| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2OHCHCHCH2OH + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4Cl + (Ba(OH)2) = NH3 + BaCl2 + H2O =>
2 NH4Cl + (Ba(OH)2) = 2 NH3 + BaCl2 + 2 H2O
ZnS(s) + HC(aq)l = H2S + ZnCl2 =>
ZnS(s) + 2 HC(aq)l = H2S + ZnCl2
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl =>
[Co(NH3)5Cl] + H2O = [Co(NH3)5H2O] + Cl
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
C2O4{-2} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
PbO(s) + HCl(aq) = PbCl2(s) + H2O(l) =>
PbO(s) + 2 HCl(aq) = PbCl2(s) + H2O(l)
C2H4 + O2 = CO2CH4 =>
C2H4 + O2 = CO2CH4
CH4 + O3 = H2O + CO2 = H2O + CO2 =>
3 CH4 + 4 O3 = 6 H2O + 3 CO2
X + HNO3 = X(NO3)3 + NO2 + H2O =>
X + 6 HNO3 = X(NO3)3 + 3 NO2 + 3 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
C6 + H12 + O6 = C6H8O3 =>
6 C6 + 4 H12 + 3 O6 = 6 C6H8O3
K2(C2O4) + Co(NO3)4 = Co(C2O4)2 + K(NO3) =>
2 K2(C2O4) + Co(NO3)4 = Co(C2O4)2 + 4 K(NO3)
BaCl2(aq) + Na2(SO4)(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2(SO4)(aq) = BaSO4(s) + 2 NaCl(aq)
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
(NH4)2SO4 + KOH = NH3H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3H2O + K2SO4
KSiO3 + MgCl = KCl + MgSiO3 =>
KSiO3 + MgCl = KCl + MgSiO3
PH3 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + H3PO4 =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 4 K2SO4 + 5 H3PO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CuCl2H2O + NH4OH = Cu(OH)2 + NH3 + HCl =>
CuCl2H2O + NH4OH = Cu(OH)2 + NH3 + 2 HCl
Sn(s) + Cl2(g) = SnCl4 =>
Sn(s) + 2 Cl2(g) = SnCl4
CH02CH02OH + O02 = H02O + CH03COOH =>
4 CH02CH02OH + 3 O02 = 2 H02O + 4 CH03COOH
NaHCO3 + NaH2PO4 = Na3PO4 + CO2 + H2O =>
2 NaHCO3 + NaH2PO4 = Na3PO4 + 2 CO2 + 2 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
MnO4{-} + C2O4{2-} + H{+} = MnO2 + CO3 + H2O =>
2 MnO4{-} + C2O4{2-} + 4 H{+} = 2 MnO2 + 2 CO3 + 2 H2O
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
C*8H*18 + O*2 = CO*2 + H2O =>
C*8H*18 + 5 O*2 = CO*2 + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + N + O + Na =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 N + 6 O + 2 Na
N2H4O3KOH = NH4OHKNO3 =>
N2H4O3KOH = NH4OHKNO3
CH3CH2CH2CH3 + O2 = CO2 + H2O(g) =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O(g)
AuCN + Mg = MgCN + Au =>
AuCN + Mg = MgCN + Au
Br2 + H2O = HBr2 + O2 =>
4 Br2 + 2 H2O = 4 HBr2 + O2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
P2O5 + H2 = PH3 + H2O =>
P2O5 + 8 H2 = 2 PH3 + 5 H2O
Sr(OH)2(aq) + HClO(aq) = Sr(ClO)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO(aq) = Sr(ClO)2(aq) + 2 H2O(l)
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
AgCl3 + NaNO3 = AgNO3 + NaCl3 =>
AgCl3 + NaNO3 = AgNO3 + NaCl3
MnSO4 + NaOH + Br2 = Na2MnO4 + NaSO4 + NaBr + H2O =>
2 MnSO4 + 16 NaOH + 5 Br2 = 2 Na2MnO4 + 2 NaSO4 + 10 NaBr + 8 H2O
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l)
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
HNO + Br + H2O = HNO3 + HBr =>
HNO + 4 Br + 2 H2O = HNO3 + 4 HBr
Ba(OH)2 + NH4 = Ba + NH3 + H2O =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH3 + 2 H2O
C49H100 + O2 = CO2 + H2O =>
C49H100 + 74 O2 = 49 CO2 + 50 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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