| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 NaHCO3 = 2 NaC + CaCO3 + CO2 + H2O
C40H88 + O2 = CO2 + H2O =>
C40H88 + 62 O2 = 40 CO2 + 44 H2O
KCl(s) + MnO2(s) + H2SO4(ac) = K2SO4(s) + MnSO4(s) + H2O(l) + Cl2(g) =>
2 KCl(s) + MnO2(s) + 2 H2SO4(ac) = K2SO4(s) + MnSO4(s) + 2 H2O(l) + Cl2(g)
PbBr2 + NaBr = PbNa2 + Br2 =>
PbBr2 + 2 NaBr = PbNa2 + 2 Br2
MgH2 + H2O = H2 + MgOH2 =>
MgH2 + H2O = H2 + MgOH2
CH3(CH2)3COOH + NaOH = CH3(CH2)3COONa + H2O =>
CH3(CH2)3COOH + NaOH = CH3(CH2)3COONa + H2O
Co(Cl)2 + KNO2 + HC2H3O2 = (K)3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
Co(Cl)2 + 7 KNO2 + 2 HC2H3O2 = (K)3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O
MnO4 + H + Fe2{+} = Mn2{+} + H2O + Fe3{+} =>
2 MnO4 + 16 H + 3 Fe2{+} = Mn2{+} + 8 H2O + 2 Fe3{+}
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
Fe2(CO2)3(s) = Fe2O3(s) + CO(g) =>
Fe2(CO2)3(s) = Fe2O3(s) + 3 CO(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbCO3 + Na2S = PbS + Na + CO3 =>
PbCO3 + Na2S = PbS + 2 Na + CO3
Na + Cu(SO4)2 = Na2SO4 + Cu =>
4 Na + Cu(SO4)2 = 2 Na2SO4 + Cu
BaCl2O6 + H2SO4 = BaSO4 + HClO3 =>
BaCl2O6 + H2SO4 = BaSO4 + 2 HClO3
Zn + HNO3 = ZnN2O6 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 ZnN2O6 + 3 H2O + NH4NO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HI + CaS = H2S + CaI2 =>
2 HI + CaS = H2S + CaI2
MgCl + K3PO4 = K2Cl + Mg3(PO4)2 =>
3 MgCl + 2 K3PO4 = 3 K2Cl + Mg3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CH2OH + O2 = CH3COO3 + H2O =>
4 CH3CH2OH + 9 O2 = 4 CH3COO3 + 6 H2O
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Na2CO3(aq) + HCl(aq) = NaCl(s) + H2CO3(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(s) + H2CO3(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NH3(g) + O2(g) + CH4 = HCN + H2O =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN + 6 H2O
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4 =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4
CaBr2 + KO = CaO2 + KBr =>
CaBr2 + 2 KO = CaO2 + 2 KBr
MgO + CO2 = MgO4 + C2 =>
4 MgO + 6 CO2 = 4 MgO4 + 3 C2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Ni + H2S = Ni2S3 + H2 =>
2 Ni + 3 H2S = Ni2S3 + 3 H2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + SO4{3-} + H2O =>
6 MnO4{-} + S2O3{2-} + 10 OH{-} = 6 MnO4{2-} + 2 SO4{3-} + 5 H2O
Fe + NaCl3 = Fe(Cl3) + Na =>
Fe + NaCl3 = Fe(Cl3) + Na
C17H35COOH = C17H34 + H2 + CO2 =>
C17H35COOH = C17H34 + H2 + CO2
CrCl3 + H2SO4 + H2O2 = CrSO4 + Cl + H2O =>
CrCl3 + H2SO4 + H2O2 = CrSO4 + 3 Cl + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + RbO = H2O + RbSO4 =>
H2SO4 + RbO = H2O + RbSO4
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Zr(NO3)4 + Al(OH)3 = Zr(OH)4 + Al(NO3)3 =>
3 Zr(NO3)4 + 4 Al(OH)3 = 3 Zr(OH)4 + 4 Al(NO3)3
Al(s) + Cu(ClO4)(aq) = Cu(s) + Al(ClO4)3(aq) =>
Al(s) + 3 Cu(ClO4)(aq) = 3 Cu(s) + Al(ClO4)3(aq)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ba(NO3)2 + Pb(NO3)2 = PbBa(NO3)4 =>
Ba(NO3)2 + Pb(NO3)2 = PbBa(NO3)4
KNaC4H4O6 + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6 + 5 H2O2 = 4 CO2 + NaOH + KOH + 6 H2O
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na3SO4 + H2O =>
3 NaNO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 3 NO + Na3SO4 + 6 H2O
C12H2N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
2 C12H2N2 + 25 O2 + 48 OH{-} = 24 CO3{2-} + 26 H2O + 2 N2
BaCl2 + Cs2SO4 = CsCl + BaSO4 =>
BaCl2 + Cs2SO4 = 2 CsCl + BaSO4
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq)
Cu(OH)2 + C2H3O2 = CuO + CO2 + H2 =>
4 Cu(OH)2 + 2 C2H3O2 = 4 CuO + 4 CO2 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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