| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O(l)
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2 = CaSO4(aq) + 2 H2O(l)
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
Al + WO3 = W + Al2O3 =>
2 Al + WO3 = W + Al2O3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O + K2SO4 =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O + K2SO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
CaCO3(s) + HCl(aq) = CO2(g) + H2O(l) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + CaCl2(aq)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
AGNO3 + NACL = NANO3 + AGCL =>
AGNO3 + NACL = NANO3 + AGCL
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2(g) =>
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2(g)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
HNO3(aq) + Mg(s) = MgNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Mg(s) = 2 MgNO3(aq) + H2(g)
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
BaCl2(aq) + CuSo4(aq) = BaSo4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSo4(aq) = BaSo4(s) + CuCl2(aq)
CH3COOH(aq) + Mg(s) = MgCH3COO(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Mg(s) = 2 MgCH3COO(aq) + H2(g)
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
Al + V2O5 = AlO + V =>
5 Al + V2O5 = 5 AlO + 2 V
H2SO4(aq) + Zn(s) = ZnSO4 + H2(g) =>
H2SO4(aq) + Zn(s) = ZnSO4 + H2(g)
K2Cr2O7 + Al + H2SO4 = CrSO4 + Al2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Al + 21 H2SO4 = 6 CrSO4 + 4 Al2(SO4)3 + 3 K2SO4 + 21 H2O
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
HNO3(aq) + Zn(s) = ZnNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Zn(s) = 2 ZnNO3(aq) + H2(g)
N2H5Cl + H2O = N2H5 + HCl + OH =>
N2H5Cl + H2O = N2H5 + HCl + OH
CH3COOH(aq) + Zn(s) = ZnCH3COO(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Zn(s) = 2 ZnCH3COO(aq) + H2(g)
KA3 = K + A3 =>
KA3 = K + A3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na + H2 = Na2H =>
4 Na + H2 = 2 Na2H
I2 + H2S = S + HI =>
I2 + H2S = S + 2 HI
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4
Li + C = LiC =>
Li + C = LiC
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Al + H2O = Al2O3 + H =>
2 Al + 3 H2O = Al2O3 + 6 H
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/17
Équations équilibrées sur10/22/16
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