| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + H2O =>
H2SO4(aq) + Mg(OH)2 = MgSO4(aq) + 2 H2O
Cu + HNO3(c) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(c) = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
CuSO4 + NH3 = Cu(NH3)6SO4 =>
CuSO4 + 6 NH3 = Cu(NH3)6SO4
CdSO4 + MnBr2 = CdBr2 + MnSO4 =>
CdSO4 + MnBr2 = CdBr2 + MnSO4
SO4 + KMnO + KOH = K2SO4 + MnO2 + H2O =>
3 SO4 + 2 KMnO + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
P4 + Cu(NO3)2 = P(NO3)5 + Cu =>
P4 + 10 Cu(NO3)2 = 4 P(NO3)5 + 10 Cu
AlCl3 + NH3*H2O = Al2O3 + HCl + NH3 =>
2 AlCl3 + 3 NH3*H2O = Al2O3 + 6 HCl + 3 NH3
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
SClF5 + H2 = S2F10 + HCl =>
2 SClF5 + H2 = S2F10 + 2 HCl
HCl + Ni2(CO3)3 = NiCl3 + CO2 + H2O =>
6 HCl + Ni2(CO3)3 = 2 NiCl3 + 3 CO2 + 3 H2O
IO3{-} + I{-} + H{+} = I3 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 2 I3 + 3 H2O
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
NH3 + Cu(NO3)2 = N(NO3)2 + CuH3 =>
NH3 + Cu(NO3)2 = N(NO3)2 + CuH3
BaBr2 + H2CO3 = BaCO3 + HBr =>
BaBr2 + H2CO3 = BaCO3 + 2 HBr
CH3COOH + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
CH3COOH + NaHCO3 = C2H3NaO2 + CO2 + H2O
Zn{2+} + HCO3{-} = ZnHCO3{+} =>
Zn{2+} + HCO3{-} = ZnHCO3{+}
NCl4 = N2 + Cl2 =>
2 NCl4 = N2 + 4 Cl2
Zn2 + HCl5 = ZnCl2 + H2 =>
5 Zn2 + 4 HCl5 = 10 ZnCl2 + 2 H2
Ce(NO3)3H12O6 + NaOH = Ce(OH)4 + H2O + Na + NO3 =>
Ce(NO3)3H12O6 + 4 NaOH = Ce(OH)4 + 6 H2O + 4 Na + 3 NO3
CaO + Na2O = Na2O2 + Ca =>
CaO + Na2O = Na2O2 + Ca
LiBr + Fe = Li + FeBr2 =>
2 LiBr + Fe = 2 Li + FeBr2
H2SO4 + KOH = KH2 + OHSO4 =>
H2SO4 + KOH = KH2 + OHSO4
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl =>
CH3CH2COCl + NaOH = CH3CH2COOH + NaCl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Ae + H2 = AeH3 =>
2 Ae + 3 H2 = 2 AeH3
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + B2O3 + C = AlB12 + CO =>
Al2O3 + 12 B2O3 + 39 C = 2 AlB12 + 39 CO
Na2SO3 + HNO3 = H2O + SO2 + NaNO3 =>
Na2SO3 + 2 HNO3 = H2O + SO2 + 2 NaNO3
ZnCl + NaS = ZnS + NaCl =>
ZnCl + NaS = ZnS + NaCl
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
NaOH + H2C6H6O6 = H2O + NaHC6H6O6 =>
NaOH + H2C6H6O6 = H2O + NaHC6H6O6
K3[Fe(CN)6] + HCl = KCl + FeCl3 + HCN =>
K3[Fe(CN)6] + 6 HCl = 3 KCl + FeCl3 + 6 HCN
AlCl3 + ZnSO4 = ZnCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 ZnSO4 = 3 ZnCl2 + Al2(SO4)3
Ni + PB4NO3 = NiNO3 + PB4 =>
Ni + PB4NO3 = NiNO3 + PB4
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
NaWO4 + HCl + ZnCl2 = W5O14 + NaCl + H2O + ZnCl4 =>
10 NaWO4 + 24 HCl + 7 ZnCl2 = 2 W5O14 + 10 NaCl + 12 H2O + 7 ZnCl4
NO2 + NH3 = H2O + N2O =>
8 NO2 + 6 NH3 = 9 H2O + 7 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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