| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 COOH + O2 = 4 CO2 + 2 H2O
HNO3 + LiOH = LiNO3 + H2O =>
HNO3 + LiOH = LiNO3 + H2O
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
Hg2{2+} + PO4{3-}(aq) = (Hg2)3(PO4)2 =>
3 Hg2{2+} + 2 PO4{3-}(aq) = (Hg2)3(PO4)2
SiS2 + O2 = SiO2 + SO2 =>
SiS2 + 3 O2 = SiO2 + 2 SO2
P(CH3)3 + HCl = Cl + PH(CH3)3 =>
P(CH3)3 + HCl = Cl + PH(CH3)3
Li2O + Pb3(PO4)2 = Li3PO4 + PbO =>
3 Li2O + Pb3(PO4)2 = 2 Li3PO4 + 3 PbO
MoS2 = Mo + S =>
MoS2 = Mo + 2 S
Al + H{+} + H2O = Al(OH2)6{3+} + H2 =>
2 Al + 6 H{+} + 12 H2O = 2 Al(OH2)6{3+} + 3 H2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
(NH4)SO4 + BaNO3 = NH4NO3 + BaSO4 =>
(NH4)SO4 + BaNO3 = NH4NO3 + BaSO4
Mn + HCe = MnCe2 + H2 =>
Mn + 2 HCe = MnCe2 + H2
ZnO + Pb(OH)4 = PbO + Zn(OH)4 =>
ZnO + Pb(OH)4 = PbO + Zn(OH)4
CH2Cl2 + H2O = CO2 + HCl + H =>
CH2Cl2 + 2 H2O = CO2 + 2 HCl + 4 H
NaPO3 + Co(NO3)2 = CoNaPO4 + N2O5 =>
NaPO3 + Co(NO3)2 = CoNaPO4 + N2O5
Na2WO4 + FeSO4 + HCl = WO2 + FeSO4Cl + NaCl + H2O =>
Na2WO4 + 2 FeSO4 + 4 HCl = WO2 + 2 FeSO4Cl + 2 NaCl + 2 H2O
Cu + HCO3 = CuO + H2O + CO2 =>
Cu + 2 HCO3 = CuO + H2O + 2 CO2
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3 =>
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3
ZnO + Pb(OH)4 = PbO + Zn(OH)4 =>
ZnO + Pb(OH)4 = PbO + Zn(OH)4
HCl + AgF = HF + AgCl =>
HCl + AgF = HF + AgCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI(aq) + PbN(aq) = KN(aq) + PbI(s) =>
KI(aq) + PbN(aq) = KN(aq) + PbI(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HC6H8O6 + KOH = H2O + KC6H8O6 =>
HC6H8O6 + KOH = H2O + KC6H8O6
C2H4O2 + HNO3 = CO2 + N2 + H2O =>
5 C2H4O2 + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
MgBr2(l) = Mg(l) + Br2(l) =>
MgBr2(l) = Mg(l) + Br2(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + Ni = CuNi =>
Cu + Ni = CuNi
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb4 =>
4 Fe + 4 Pb(NO3)2 = 4 Fe(NO3)2 + Pb4
C2H3N + H2O = NOH + CO2 + H2 =>
C2H3N + 5 H2O = NOH + 2 CO2 + 6 H2
Cr(OH)3 + OH{-} = Cr(OH)4{-} =>
Cr(OH)3 + OH{-} = Cr(OH)4{-}
(CH3)2CH(NH2)CHCO2H(aq) + O2(g) = CO2(g) + H2O(l) + CO(NH2)2(aq) =>
2(CH3)2CH(NH2)CHCO2H(aq) + 12 O2(g) = 9 CO2(g) + 9 H2O(l) + CO(NH2)2(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cl2O + HNO3 = ClNO3 + H2O =>
Cl2O + 2 HNO3 = 2 ClNO3 + H2O
C(s) + H2O(l) = COH(s) + H2(g) =>
2 C(s) + 2 H2O(l) = 2 COH(s) + H2(g)
C6H5Cl + NaOH = NaCl + C6H5OH =>
C6H5Cl + NaOH = NaCl + C6H5OH
Cu(OH)2 + HCl = Cu2O + H2O + Cl =>
2 Cu(OH)2 + 2 HCl = Cu2O + 3 H2O + 2 Cl
SeO4H4 = SeO2 + H2O =>
SeO4H4 = SeO2 + 2 H2O
HF = H + F =>
HF = H + F
SeO4H4 = SeO2 + H2O =>
SeO4H4 = SeO2 + 2 H2O
Al[Na(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Al[Na(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
HBr(g) + O2(g) = H2O(g) + Br2(g) =>
4 HBr(g) + O2(g) = 2 H2O(g) + 2 Br2(g)
Sulfuricacid + ammoniumhydroxide = ammoniumsulfate + water =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
SnI2 + H2O2 = H2O + IO3{2-} + Sn{4+} =>
SnI2 + 6 H2O2 = 6 H2O + 2 IO3{2-} + Sn{4+}
C7H16 + O2 = CO2 + *H2O =>
C7H16 + 11 O2 = 7 CO2 + 8*H2O
Cr{2+} + Br = Cr{3+} + Br{-} =>
Cr{2+} + Br = Cr{3+} + Br{-}
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
KMnO4 + H2SO4 + C2H6O = K2SO4 + MnO2 + CO2 + H2O =>
4 KMnO4 + 2 H2SO4 + C2H6O = 2 K2SO4 + 4 MnO2 + 2 CO2 + 5 H2O
I2O7 + NaOH + H2S = NaIO3 + H2O + S =>
I2O7 + 2 NaOH + 2 H2S = 2 NaIO3 + 3 H2O + 2 S
C2H6 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + K2Cr2O7 + 4 H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/24
Équations équilibrées sur07/22/23
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