| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K + 2 K(NO3) = 6 K2O + N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
Al + S + O2 = AlSO =>
2 Al + 2 S + O2 = 2 AlSO
H2O + CHCOONa = CHCOOH + NaOH =>
H2O + CHCOONa = CHCOOH + NaOH
Fe + KNO2 = Fe2O3 + K20 + N2 =>
80 Fe + 60 KNO2 = 40 Fe2O3 + 3 K20 + 30 N2
H2(SO3) = H2 + SO3 =>
H2(SO3) = H2 + SO3
PI3 = P4 + I2 =>
4 PI3 = P4 + 6 I2
Al(NO3)3 + Ca(s) = Ca(NO3)2 + Al =>
2 Al(NO3)3 + 3 Ca(s) = 3 Ca(NO3)2 + 2 Al
Pb(OH)3 = Pb + OH =>
Pb(OH)3 = Pb + 3 OH
C9H10O + CH5N = C10H15N + O2 =>
2 C9H10O + 2 CH5N = 2 C10H15N + O2
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
HCO = CO + H =>
HCO = CO + H
ZnCI2 + CuSO4 = ZnSO4 + CuCI2 =>
ZnCI2 + CuSO4 = ZnSO4 + CuCI2
Be + N = BeN =>
Be + N = BeN
MnOH4 = Mn + H2 + O2 =>
2 MnOH4 = 2 Mn + 4 H2 + O2
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Fe(III) + Cl = Fe(III)Cl3 =>
Fe(III) + 3 Cl = Fe(III)Cl3
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
KCN + FeSO4 + FeCl3 = Fe4(Fe(CN)6)3 + K2SO4 + KCl =>
18 KCN + 3 FeSO4 + 4 FeCl3 = Fe4(Fe(CN)6)3 + 3 K2SO4 + 12 KCl
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
Cs(s) + S8(s) = Cs2S(s) =>
16 Cs(s) + S8(s) = 8 Cs2S(s)
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
HC1 + Cr = CrC12 + H2 =>
12 HC1 + Cr = CrC12 + 6 H2
NaMnO4 + H2O = MnO2 + NaOH + O2 =>
4 NaMnO4 + 2 H2O = 4 MnO2 + 4 NaOH + 3 O2
Cu + PbS = CuS + Pb =>
Cu + PbS = CuS + Pb
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
C2H4 + H2O + O = C2H4(OH)2 =>
C2H4 + H2O + O = C2H4(OH)2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + NaHCO3 = CO2 + CuCO3*Cu(OH)2 + H2O + Na2SO4 =>
2 CuSO4 + 4 NaHCO3 = 3 CO2 + CuCO3*Cu(OH)2 + H2O + 2 Na2SO4
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + NH3 + H2O =>
Zn(OH)2 + (NH4)2CO3 = ZnCO3 + 2 NH3 + 2 H2O
Cr + HC1 = CrC1 + H2 =>
2 Cr + 2 HC1 = 2 CrC1 + H2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
NaCl + PbBr2 = NaBr + PbCl2 =>
2 NaCl + PbBr2 = 2 NaBr + PbCl2
P4(s) + H2O(l) = H3PO4(aq) + H2(g) =>
P4(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2(g)
C6H5C2H3 + KMnO4 + H2O = C6H5CHOHCH2OH + MnO2 + KOH =>
3 C6H5C2H3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 MnO2 + 2 KOH
KClO4(s) = KClO3(s) + O2(g) =>
2 KClO4(s) = 2 KClO3(s) + O2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + HC1 = CrC1 + H2 =>
2 Cr + 2 HC1 = 2 CrC1 + H2
Mg + FeSO4 = Mg2(SO4)2 + Fe2 =>
2 Mg + 2 FeSO4 = Mg2(SO4)2 + Fe2
(NH4)2S2O8(s) + HCl(aq) = NH4Cl(g) + H2S2O8(aq) =>
(NH4)2S2O8(s) + 2 HCl(aq) = 2 NH4Cl(g) + H2S2O8(aq)
C6H5NO2 + HNO3 = C6H4N2O4 + H2O =>
C6H5NO2 + HNO3 = C6H4N2O4 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cr + HC1 = CrC1 + H2 =>
2 Cr + 2 HC1 = 2 CrC1 + H2
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq) =>
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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