| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 2 NaOH(aq) + 2 H2O = 3 H2(g) + 2 NaAlO2
Zn(OH)2 + Cu = CuOH + Zn =>
Zn(OH)2 + 2 Cu = 2 CuOH + Zn
P(C6H5)3 + BH3 = (C6H5)3PBH3 =>
P(C6H5)3 + BH3 = (C6H5)3PBH3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C16H9N4Na3O9S2 + Na2S2O8 = CO2 + H2O + NO3 + SO2 + Na =>
8 C16H9N4Na3O9S2 + 87 Na2S2O8 = 128 CO2 + 36 H2O + 32 NO3 + 190 SO2 + 198 Na
K2Cr2O7 + H2SO4 + NaOH = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 NaOH = 2 Na2CrO4 + K2SO4 + 3 H2O
LiC2H3O2 + ZnN2O6 + C3H8O2 = Li015Zn1511O1586 + CO2 + N2 + H2O =>
240 LiC2H3O2 + 24176 ZnN2O6 + 14855 C3H8O2 = 16 Li015Zn1511O1586 + 45045 CO2 + 24176 N2 + 59780 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H2SO4 + MnS + As2(Cr2O7)5 = HMnO4 + AsH3 + Cr2(SO4)3 + H2O =>
149 H2SO4 + 46 MnS + 13 As2(Cr2O7)5 = 46 HMnO4 + 26 AsH3 + 65 Cr2(SO4)3 + 87 H2O
Br2 + NaI = NaBr + I3 =>
3 Br2 + 6 NaI = 6 NaBr + 2 I3
NO + HBrO4 + HBr = HNO3 + Br2 =>
2 NO + HBrO4 + HBr = 2 HNO3 + Br2
Zn + (Cu2)2SO4 = Cu2 + Zn2SO4 =>
2 Zn + (Cu2)2SO4 = 2 Cu2 + Zn2SO4
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
Ca(OH)2 + NH4Cl = Ca(OH)Cl + NH3 + H2O =>
Ca(OH)2 + NH4Cl = Ca(OH)Cl + NH3 + H2O
Mo + NaOH + KClO3 = Na2MoO4 + KCl + H2O =>
Mo + 2 NaOH + KClO3 = Na2MoO4 + KCl + H2O
Mg{2+}(aq) + NH4OH + HPO4{2-} + H2O = MgNH4PO4*6H2O =>
Mg{2+}(aq) + NH4OH + HPO4{2-} + 5 H2O = MgNH4PO4*6H2O
CH3((CH2)2)CH3 + O2 = CO2 + H2O3 =>
2 CH3((CH2)2)CH3 + 23 O2 = 8 CO2 + 10 H2O3
AlCl3 + Na3(PO4) = Al(PO4) + Cl + Na =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 Cl + 3 Na
NO2(d) + H2O(s) = HNO3(aq) + NO(ol) =>
3 NO2(d) + H2O(s) = 2 HNO3(aq) + NO(ol)
Ca2Mg5(Si4O11)2(OH)2 + CO2 = SiO2 + CaMg(CO3)2 + Mg3Si4O10(OH)2 =>
Ca2Mg5(Si4O11)2(OH)2 + 4 CO2 = 4 SiO2 + 2 CaMg(CO3)2 + Mg3Si4O10(OH)2
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
I + K + Pu2 = KIPu =>
2 I + 2 K + Pu2 = 2 KIPu
Cu + HC1 = CuC1 + H2 =>
2 Cu + 2 HC1 = 2 CuC1 + H2
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
HgCl2 + CuSO4 = Cu(Cl)2 + HgSO4 =>
HgCl2 + CuSO4 = Cu(Cl)2 + HgSO4
C2H5OH + CrO7{2-} + H{+} = CH3COOH + Cr{2+} + H2O =>
5 C2H5OH + 2 CrO7{2-} + 8 H{+} = 5 CH3COOH + 2 Cr{2+} + 9 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cr2O3 + NO3{-} + H2O = CrO42{-} + NO2{-} + H{+} =>
Cr2O3 + 80.000000000001NO3{-} + H2O = 2 CrO42{-} + 80.000000000001NO2{-} + 2 H{+}
FeO + CuSO4 = FeSO4 + CuO =>
FeO + CuSO4 = FeSO4 + CuO
H3PO3 + Na2CO3 + AgNO3 = Ag + CO2 + NaNO3 + H3PO4 =>
H3PO3 + Na2CO3 + 2 AgNO3 = 2 Ag + CO2 + 2 NaNO3 + H3PO4
KMnO4(aq) + NaOH(aq) + NaHSO3(aq) = K2MnO4(aq) + Na3MnO4(aq) + Na2SO4(aq) + H2O(l) =>
4 KMnO4(aq) + 9 NaOH(aq) + 3 NaHSO3(aq) = 2 K2MnO4(aq) + 2 Na3MnO4(aq) + 3 Na2SO4(aq) + 6 H2O(l)
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
C6H11Cl2OH + O2 = CO2 + H2O + Cl2 =>
2 C6H11Cl2OH + 17 O2 = 12 CO2 + 12 H2O + 2 Cl2
Te + O{2+} = TeO{2+} =>
Te + O{2+} = TeO{2+}
CH3OH + Na = CH3Na + OH =>
CH3OH + Na = CH3Na + OH
Ca(C2O4) + K(MnO4) + H2(SO4) = Ca(SO4) + Mn(SO4) + K2(SO4) + CO2 + H2O =>
5 Ca(C2O4) + 2 K(MnO4) + 8 H2(SO4) = 5 Ca(SO4) + 2 Mn(SO4) + K2(SO4) + 10 CO2 + 8 H2O
Cu + H2(SO4) = Cu2(SO4) + H =>
2 Cu + H2(SO4) = Cu2(SO4) + 2 H
K2Co3 + MgBr2 = KBr + MgCo3 =>
K2Co3 + MgBr2 = 2 KBr + MgCo3
C3H8O3 + CuSO4 = C3H6O3Cu + H2SO4 =>
C3H8O3 + CuSO4 = C3H6O3Cu + H2SO4
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
NaCl(Ag) + Pb(ll)N = Pb(ll)ClNaN(Ag) =>
NaCl(Ag) + Pb(ll)N = Pb(ll)ClNaN(Ag)
KOH + HCl = KH + HOCl =>
KOH + HCl = KH + HOCl
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
(CH3CH2)3NH2 + O2 = CO2 + H2O + N2 =>
4(CH3CH2)3NH2 + 41 O2 = 24 CO2 + 34 H2O + 2 N2
H2O + Mn2O3 + CN = Mn(CN)6 + OH =>
3 H2O + Mn2O3 + 12 CN = 2 Mn(CN)6 + 6 OH
NaOH + CH3(CH2)14COOH = CH3(CH2)14COONa + H2O =>
NaOH + CH3(CH2)14COOH = CH3(CH2)14COONa + H2O
Na2Cr2O7 + HCl = Cl2 + NaCl + CrCl3 + H2O =>
Na2Cr2O7 + 14 HCl = 3 Cl2 + 2 NaCl + 2 CrCl3 + 7 H2O
Fe + H3PO4 = Fe3(PO4)2 + H =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 6 H
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + KNO3(s) =>
Pb(NO3)2(s) + K2CO3(s) = PbCO3(s) + 2 KNO3(s)
Cu + K4[Fe(CN)6] = Cu4[Fe(CN)6] + K =>
4 Cu + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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