| Équations équilibrées la veille |
2 C3H7COOH + Cu(OH)2 = (C3H7COO)2Cu + 2 H2O
Fe4S + Sn2Cl = Fe4Cl + Sn2S =>
Fe4S + Sn2Cl = Fe4Cl + Sn2S
MgCO3 + H2SO4 = MgSO4 + CO3H2 =>
MgCO3 + H2SO4 = MgSO4 + CO3H2
Co3O4 + Fe2O3 = CoFe2O4 + Co2O3 =>
Co3O4 + Fe2O3 = CoFe2O4 + Co2O3
HNO3 + Al = AlNO3 + H2O + N2 =>
12 HNO3 + 10 Al = 10 AlNO3 + 6 H2O + N2
NiClO3 = NiO + ClO2 =>
NiClO3 = NiO + ClO2
C3H8 + O2 = CO2 + H2O6 =>
C3H8 + 15 O2 = 3 CO2 + 4 H2O6
C16H34 = C2H4 + C10H22 =>
C16H34 = 3 C2H4 + C10H22
(IO3{-}) + I{-} + H{+} = I2 + H2O =>
(IO3{-}) + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
KNO3 + KI + H2SO4 = HNO2 + K2SO4 + I2 + H2O =>
2 KNO3 + 4 KI + 3 H2SO4 = 2 HNO2 + 3 K2SO4 + 2 I2 + 2 H2O
Ca(H2PO4)2 + Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2 + Ca3(PO4)2 = 4 CaHPO4
S + OH{-} = S{-2} + S2O3{-2} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{-2} + 3 H2O
BaS + ZnSO4 = ZnS*BaSO4 =>
BaS + ZnSO4 = ZnS*BaSO4
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
PH3 + HNO3 = H2PO4 + NO2 + H2O =>
PH3 + 9 HNO3 = H2PO4 + 9 NO2 + 5 H2O
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2} =>
ZnCl{2} + AgNO{3} = AgCl + Zn(NO{3}){2}
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
Ni + KMnO4 + H2SO4 = NiSO4 + MnSO4 + K2SO4 + H2O =>
5 Ni + 2 KMnO4 + 8 H2SO4 = 5 NiSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Fe3(NO3) + AlO = Fe3O + Al(NO3) =>
Fe3(NO3) + AlO = Fe3O + Al(NO3)
Sc + H2SO4 = Sc2(SO4)3 + SO2 + H2O =>
2 Sc + 6 H2SO4 = Sc2(SO4)3 + 3 SO2 + 6 H2O
K2Cr2O7 + Al = K2O + Cr2 + Al2O3 =>
K2Cr2O7 + 4 Al = K2O + Cr2 + 2 Al2O3
Na + S = Na2S =>
2 Na + S = Na2S
C2H5Cl = C4H10 + Cl =>
2 C2H5Cl = C4H10 + 2 Cl
CN{-} + OH{-} = CNO{-} + H2O + {-} =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
Li + water + LiClO4 = LiOH + Cl2 =>
14 Li + 8 H2O + 2 LiClO4 = 16 LiOH + Cl2
C16H38 + O2 = H2O + CO2 =>
2 C16H38 + 51 O2 = 38 H2O + 32 CO2
Mg(SO4) + LiF = MgF2 + Li2(SO4) =>
Mg(SO4) + 2 LiF = MgF2 + Li2(SO4)
Al2SO4 + KOH = AlOH + K2SO4 =>
Al2SO4 + 2 KOH = 2 AlOH + K2SO4
KI + KBr = K2BrI =>
KI + KBr = K2BrI
Cl2 + CrI3 + KOH = KIO3 + K2CrO4 + KCl + H2O =>
21 Cl2 + 2 CrI3 + 52 KOH = 6 KIO3 + 2 K2CrO4 + 42 KCl + 26 H2O
Br(OH)2 + SO2 = BrSO3 + H2O =>
Br(OH)2 + SO2 = BrSO3 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KClO3 + O2 = ClO4 + K2O =>
4 KClO3 + 3 O2 = 4 ClO4 + 2 K2O
Sb + Mn(NO3)2 = Sb(NO3)3 + Mn =>
2 Sb + 3 Mn(NO3)2 = 2 Sb(NO3)3 + 3 Mn
C8H17OH + O2 = H2O + CO2 =>
C8H17OH + 12 O2 = 9 H2O + 8 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
RhCl + KI = RhI + KCl =>
RhCl + KI = RhI + KCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
K + CuCl = KCu + Cl =>
K + CuCl = KCu + Cl
NH3OH + O2 = N2 + H2O =>
2 NH3OH + O2 = N2 + 4 H2O
Fe(NO3)3 + NO + H2O = Fe + HNO3 =>
Fe(NO3)3 + NO + 2 H2O = Fe + 4 HNO3
H2SO4(aq) + B(OH)3(s) = B2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 B(OH)3(s) = B2(SO4)3(aq) + 6 H2O(l)
Na2CO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
Na2CO3 + 2 C6H8O7 = 2 NaC6H7O7 + CO2 + H2O
As4S6 + O2 = SO4 + As4O6 =>
As4S6 + 15 O2 = 6 SO4 + As4O6
Al2(CrO4)3 + NaF = AlF3 + Na2CrO4 =>
Al2(CrO4)3 + 6 NaF = 2 AlF3 + 3 Na2CrO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C18H + O2 = CO2 + H2O =>
4 C18H + 73 O2 = 72 CO2 + 2 H2O
Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + NaOH + H2O =>
2 Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + 4 NaOH + 2 H2O
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Équations équilibrées sur02/10/25
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