| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 7 KNO2 + 3 H2SO4 = K2SO2 + 2 MnSO4 + 7 KNO3 + 3 H2O
CH3COO + KOH = CH3COOH + KO =>
CH3COO + KOH = CH3COOH + KO
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
NaOH + HAuCl4 = NaAuCl4 + H2O =>
NaOH + HAuCl4 = NaAuCl4 + H2O
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2
Pb + HCl = PbHCl =>
Pb + HCl = PbHCl
FeI3 + BaCl2 = FeCl3 + BaI2 =>
2 FeI3 + 3 BaCl2 = 2 FeCl3 + 3 BaI2
Sr2(SO4) + Na(NO3) = Sr2(NO3)2 + Na2(SO4) =>
Sr2(SO4) + 2 Na(NO3) = Sr2(NO3)2 + Na2(SO4)
Mg + V2O5 = MgO5 + V =>
Mg + V2O5 = MgO5 + 2 V
CH3COOH + Li2CO3 = Li(CH3) + H2O + CO2 =>
2 CH3COOH + Li2CO3 = 2 Li(CH3) + H2O + 3 CO2
Cr{+} + Sn4 = Cr3 + Sn{2+} =>
24 Cr{+} + 3 Sn4 = 8 Cr3 + 12 Sn{2+}
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2CO3(aq) = PbCO3(s) + 2 NH4NO3(aq)
MgS + F2 = MgF2 + S8 =>
8 MgS + 8 F2 = 8 MgF2 + S8
Mg + Sn(OH)4 = Mg(OH)4 + Sn =>
Mg + Sn(OH)4 = Mg(OH)4 + Sn
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
N2H4*H2O + OH{-} + Zn{2+} = N2 + H2O + Zn =>
N2H4*H2O + 4 OH{-} + 2 Zn{2+} = N2 + 5 H2O + 2 Zn
CuOH + AlCl = AlOH + CuCl =>
CuOH + AlCl = AlOH + CuCl
HCN(aq)OH{-}(aq) = H2O(l)CN{-}(aq) =>
HCN(aq)OH{-}(aq) = H2O(l)CN{-}(aq)
Ca + Ni3AsO4 = Ca3(AsO4)2 + Ni =>
3 Ca + 2 Ni3AsO4 = Ca3(AsO4)2 + 6 Ni
Zn2 + H2O = ZnOH + H =>
Zn2 + 2 H2O = 2 ZnOH + 2 H
Br2 + Na2SO3 = NaBr + S + O2 =>
2 Br2 + 2 Na2SO3 = 4 NaBr + 2 S + 3 O2
HNO3 + C2H4 = C2H3NO2 + H2O =>
HNO3 + C2H4 = C2H3NO2 + H2O
Mg3PO4 + Pb(NO3)2 = MgNO3 + Pb3(PO4)2 =>
2 Mg3PO4 + 3 Pb(NO3)2 = 6 MgNO3 + Pb3(PO4)2
Cr(OH)3 + NaClO + Na2CO3 = Na2(CrO4) + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 3 NaClO + 2 Na2CO3 = 2 Na2(CrO4) + 3 NaCl + 2 CO2 + 3 H2O
CH2 + NCl3 = C(Cl)3 + N3 + H6 =>
3 CH2 + 3 NCl3 = 3 C(Cl)3 + N3 + H6
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
Li2CO3 + H3BO3 = Li3BO3 + H2O + CO2 =>
3 Li2CO3 + 2 H3BO3 = 2 Li3BO3 + 3 H2O + 3 CO2
Al + CrSO4 = Al2(SO4)3 + Cr =>
2 Al + 3 CrSO4 = Al2(SO4)3 + 3 Cr
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O =>
CH3CH2OH + H2SO4 = CH3CH2OSO3H + H2O
H2SO4 + NaHS = NaHSO4 + H2S =>
H2SO4 + NaHS = NaHSO4 + H2S
NaCO3 + HCl = NaCl2 + CO2 + H2O =>
NaCO3 + 2 HCl = NaCl2 + CO2 + H2O
Sn(OH)2 + OH{-} = HSnO2{-} + H2O =>
Sn(OH)2 + OH{-} = HSnO2{-} + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
NO3 + NH4 = NH4NO3 =>
NO3 + NH4 = NH4NO3
MgSO4*4H2O = Mg + SO4 + H + O2 =>
MgSO4*4H2O = Mg + SO4 + 8 H + 2 O2
P4O7 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O7 + 8 NaOH = Na2HPO4 + 3 Na2HPO3 + 2 H2O
H2(SO4) + Ni = Ni2(SO4)3 + H2 =>
3 H2(SO4) + 2 Ni = Ni2(SO4)3 + 3 H2
Fe2O3 + CuCl2 = FeCl3 + CuO =>
Fe2O3 + 3 CuCl2 = 2 FeCl3 + 3 CuO
BiCl3 + SnCl2 + KOH = Bi + K2[Sn(OH)6] + KCl =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2[Sn(OH)6] + 12 KCl
ZnOHI = ZnIOH =>
ZnOHI = ZnIOH
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
BeSO4 + KOH = Be(OH)2 + K2SO4 =>
BeSO4 + 2 KOH = Be(OH)2 + K2SO4
C6H10O5 + NO3 = N2 + CO2 + H2O =>
C6H10O5 + 4 NO3 = 2 N2 + 6 CO2 + 5 H2O
(CH3CH2)2CH3NH2 + HCl = (CH3CH2)2CH3NH3Cl =>
(CH3CH2)2CH3NH2 + HCl = (CH3CH2)2CH3NH3Cl
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 2 Cr{3+} + 4 H2O
N2 + H2 = *2NH =>
N2 + H2 = *2NH
C6H5CH3 + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COO{-} + H2O =>
C6H5CH3 + Cr2O7{2-} + 7 H{+} = 2 Cr{3+} + C6H5COO{-} + 5 H2O
LiH + BCl3 = B2 + H6 + LiCl =>
6 LiH + 2 BCl3 = B2 + H6 + 6 LiCl
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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