| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(CH3COO)3 + 3 CuBr2 = 2 FeBr3 + 3 Cu(CH3COO)2
K2CrO4 + CaCl2 = KCl + CaCrO4 =>
K2CrO4 + CaCl2 = 2 KCl + CaCrO4
Me + Zn(NO3)2 = Me(NO3)2 + Zn =>
Me + Zn(NO3)2 = Me(NO3)2 + Zn
BeI2 + Na3PO4 = Be3(PO4)2 + NaI =>
3 BeI2 + 2 Na3PO4 = Be3(PO4)2 + 6 NaI
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
Al + Na + O2 + S + Si = Al6Na8O24S3Si6 =>
6 Al + 8 Na + 12 O2 + 3 S + 6 Si = Al6Na8O24S3Si6
BrO{-} + NH3 = Br{-} + N2 + H2O =>
3 BrO{-} + 2 NH3 = 3 Br{-} + N2 + 3 H2O
KO + CO2 = KO2 + CO =>
KO + CO2 = KO2 + CO
Zn + NO = Zn(NO)3 =>
Zn + 3 NO = Zn(NO)3
Fe2O3 + SO2 + O2 = FeSO4 =>
2 Fe2O3 + 4 SO2 + O2 = 4 FeSO4
Fe(OH)2 + OH = Fe(OH)3 =>
Fe(OH)2 + OH = Fe(OH)3
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
NH4I + CaO = CaI2 + NH3 + H2O =>
2 NH4I + CaO = CaI2 + 2 NH3 + H2O
CH3COH + Cl2 = CH2ClCOH + H2 =>
2 CH3COH + Cl2 = 2 CH2ClCOH + H2
K2CO3 + NaHSO4 = K2SO4 + Na2CO3 + H2O + CO2 =>
2 K2CO3 + 2 NaHSO4 = 2 K2SO4 + Na2CO3 + H2O + CO2
FeSO4 + KCN = K3[Fe(CN)6] + K3SO4 =>
FeSO4 + 6 KCN = K3[Fe(CN)6] + K3SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N + HNO3 = NNO3 + H2 =>
2 N + 2 HNO3 = 2 NNO3 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
[Cd(NH3)4]{2+} + HCl = [CdCl4]{2-} + NH4{+} =>
[Cd(NH3)4]{2+} + 4 HCl = [CdCl4]{2-} + 4 NH4{+}
NO2(g) + H20(l) = HNO3(aq) + NO(g) =>
40 NO2(g) + H20(l) = 20 HNO3(aq) + 20 NO(g)
HCl + Na2Cr2O7 = NaCl + H2Cr2O7 =>
2 HCl + Na2Cr2O7 = 2 NaCl + H2Cr2O7
Cu + HNO3 = CuNO33 + H2O + NO =>
3 Cu + 64 HNO3 = 3 CuNO33 + 32 H2O + 61 NO
Al + Na + O2 + S + Si = Al6Na8O24S3Si6 =>
6 Al + 8 Na + 12 O2 + 3 S + 6 Si = Al6Na8O24S3Si6
Hg(C2H3O2)2 + K3PO4 = Hg3(PO4)2 + KC2H3O2 =>
3 Hg(C2H3O2)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KC2H3O2
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
Na(CO3)2 + CH3COOH = CO2 + H2O + NaCH3COO =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaCH3COO
C4H8N2O7 + O2 = N2 + CO2 + H2O =>
2 C4H8N2O7 + 5 O2 = 2 N2 + 8 CO2 + 8 H2O
NaNO3 + HCl + NaI = NaCl + NO + H2O + I =>
NaNO3 + 4 HCl + 3 NaI = 4 NaCl + NO + 2 H2O + 3 I
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg(H2PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg(H2PO4)2 + H2SO4 = 2 H3PO4 + MgSO4
NH4{+} + NaOH = NH4(OH) + Na{+} =>
NH4{+} + NaOH = NH4(OH) + Na{+}
Cu + N = Cu2N =>
2 Cu + N = Cu2N
CrO4{2-} + Pb(NO3)2 = PbCrO4{2-} + NO3 =>
CrO4{2-} + Pb(NO3)2 = PbCrO4{2-} + 2 NO3
Na2Co3 + H2O2 = Na2O2 + H2Co3 =>
Na2Co3 + H2O2 = Na2O2 + H2Co3
NaHCO3 + HC2H3O2 = NaCO2 + H2O + CO2 =>
8 NaHCO3 + HC2H3O2 = 8 NaCO2 + 6 H2O + 2 CO2
Pb(NO3)2 + NaI = PbI2Na2(NO3)2 =>
Pb(NO3)2 + 2 NaI = PbI2Na2(NO3)2
SnCl4 + Ti(NO3)3 = Sn(NO3)4 + TiCl3 =>
3 SnCl4 + 4 Ti(NO3)3 = 3 Sn(NO3)4 + 4 TiCl3
BeO + H3PO3 = Be3(PO3)2 + H2O =>
3 BeO + 2 H3PO3 = Be3(PO3)2 + 3 H2O
Fe(NO3)3 + CH4N2O = Fe2O3 + N2 + H2O + CO2 =>
2 Fe(NO3)3 + 5 CH4N2O = Fe2O3 + 8 N2 + 10 H2O + 5 CO2
NH3 + HC2H3O2 = NH4C2H3O2 =>
NH3 + HC2H3O2 = NH4C2H3O2
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
PbSO4 + Zn = Pb + ZnSO4 =>
PbSO4 + Zn = Pb + ZnSO4
SnS + HCl + HNO3 = SnCl4 + S + NO + H2O =>
3 SnS + 12 HCl + 4 HNO3 = 3 SnCl4 + 3 S + 4 NO + 8 H2O
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
4 CrO7{2-} + 9 CH3CH2OH + 20 H{+} = 4 Cr{3+} + 9 CH3COOH + 19 H2O
Ca3(PO4)2 + Al = Ca3P2 + Al2O3 =>
3 Ca3(PO4)2 + 16 Al = 3 Ca3P2 + 8 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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