| Équations équilibrées la veille |
6 Fe + 8 H2O = Fe3O4Fe3O4 + 8 H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
H2SO4 + ZnOH = Zn2SO4 + HOH =>
H2SO4 + 2 ZnOH = Zn2SO4 + 2 HOH
Li + Ba(C2H3O2) = Ba + LiC2H3O2 =>
Li + Ba(C2H3O2) = Ba + LiC2H3O2
Pd(NO3)2 + HCOONa = Pd + CO2 + NaHNO3 =>
Pd(NO3)2 + 2 HCOONa = Pd + 2 CO2 + 2 NaHNO3
P2O5 + KNO3 = P2KNO4 + O2 =>
P2O5 + KNO3 = P2KNO4 + 2 O2
Ta + K2CrO4 + H2SO4 = Ta2(SO4)5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Ta + 10 K2CrO4 + 40 H2SO4 = 3 Ta2(SO4)5 + 10 K2SO4 + 5 Cr2(SO4)3 + 40 H2O
C2H6O + CH3COOH = C3H6O2 + H2O =>
C2H6O + 2 CH3COOH = 2 C3H6O2 + H2O
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
K + FeCl3 = KCl + Fe2 =>
6 K + 2 FeCl3 = 6 KCl + Fe2
FeO4P2 = FeO + P2O3 =>
FeO4P2 = FeO + P2O3
NaHCO3 + SO2 = NaHSO3 + CO2 =>
NaHCO3 + SO2 = NaHSO3 + CO2
Na2CO3(aq) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
Li + Pb(NO3)2 = Li(NO3)2 + Pb =>
Li + Pb(NO3)2 = Li(NO3)2 + Pb
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Cu(NO3)2 + Na2CO3 = (CuCO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 = (CuCO3)2 + 4 NaNO3
NO + H2O = HNO2 + H =>
NO + H2O = HNO2 + H
Mg + CeO2 = Ce + MgO =>
2 Mg + CeO2 = Ce + 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al3 + Pb(NO3) = Pb + Al(NO3)3 =>
Al3 + 9 Pb(NO3) = 9 Pb + 3 Al(NO3)3
IF5 + H2O = HF + IF3 + O2 =>
2 IF5 + 2 H2O = 4 HF + 2 IF3 + O2
Pb(OH)2 + KOH = K2 + PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2 + PbO2 + 2 H2O
N4O10 = N + O =>
N4O10 = 4 N + 10 O
CuSO4*5H2O + Na2C2O4 = CuC2O4 + H2O + Na2SO4 =>
CuSO4*5H2O + Na2C2O4 = CuC2O4 + 5 H2O + Na2SO4
CH3COOH + CuSO4 = (CH3COO)2SO4 + H2Cu =>
2 CH3COOH + CuSO4 = (CH3COO)2SO4 + H2Cu
Hg0 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg0 + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgCIO = AgCI + O2 =>
2 AgCIO = 2 AgCI + O2
H2S = H2 + H2S2 =>
2 H2S = H2 + H2S2
Mg(OH)2 + HF = MgF2 + HOH =>
Mg(OH)2 + 2 HF = MgF2 + 2 HOH
Cu + HNO3 = CuNO3 + HO + NO =>
Cu + 2 HNO3 = CuNO3 + 2 HO + NO
NO + H2O = HNO2 + H2 =>
2 NO + 2 H2O = 2 HNO2 + H2
C2H5OH + K2CO3 = C2H5K + H2O + CO2 =>
7 C2H5OH + 3 K2CO3 = 6 C2H5K + 6 H2O + 5 CO2
O2 = O5 =>
5 O2 = 2 O5
Na2S + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2S + 8 K2CrO7 + 20 H2O = 8 Cr(OH)3 + 16 KOH + 9 Na2SO4
CaC2 = C + Ca =>
CaC2 = 2 C + Ca
Ba(OH)2 + NH4Br = BaBr2 + NH4(OH) =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4(OH)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cu(OH)2(s) + HBr(aq) = CuBr2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HBr(aq) = CuBr2(aq) + 2 H2O(l)
K + FeCl3 = KCl + Fe2 =>
6 K + 2 FeCl3 = 6 KCl + Fe2
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
Pb(No3)2 + CuSO4 = Pb(SO4)2 + CuNo3 =>
Pb(No3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNo3
CuO2 + Al + NaCl = AlO2 + ClCu + Na =>
CuO2 + Al + NaCl = AlO2 + ClCu + Na
Li2 + NaOH = NaLi + NaLiO3 + H2O =>
3 Li2 + 6 NaOH = 5 NaLi + NaLiO3 + 3 H2O
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
C12H20O2 + O2 = CO2 + H2O =>
C12H20O2 + 16 O2 = 12 CO2 + 10 H2O
HNO3 + Cu2O = NO + Cu(NO3)2 + H2O =>
14 HNO3 + 3 Cu2O = 2 NO + 6 Cu(NO3)2 + 7 H2O
PH3 + HMnO4 + KOH = MnO2 + K3PO4 + H2O =>
3 PH3 + 8 HMnO4 + 9 KOH = 8 MnO2 + 3 K3PO4 + 13 H2O
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*4H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 433 H2O
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Équations équilibrées sur10/15/24
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