| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
KClO3 + KI + H2O = KCl + I2 + KOH =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KOH
HCl + SO3 = SCl6 + H2O =>
6 HCl + SO3 = SCl6 + 3 H2O
(Zn)Fe + HCl = ZnCl + H + Fe =>
(Zn)Fe + HCl = ZnCl + H + Fe
N2H4 + H2SO4 = N2 + SO2 + H2O =>
N2H4 + 2 H2SO4 = N2 + 2 SO2 + 4 H2O
KCl + Zn(MnO4)2 = KMnO4 + ZnCl2 =>
2 KCl + Zn(MnO4)2 = 2 KMnO4 + ZnCl2
Ni(OH)2 + H2CrO4 = Ni(CrO4) + H2O =>
Ni(OH)2 + H2CrO4 = Ni(CrO4) + 2 H2O
P4 + O2 = P4PO2 =>
5 P4 + 4 O2 = 4 P4PO2
Na + Ar = NaAr =>
Na + Ar = NaAr
CaBr2 + AgNO3 = CaNO3 + Br2Ag =>
CaBr2 + AgNO3 = CaNO3 + Br2Ag
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(l) + NaOH(aq) = NaCl(aq) + H2O(l)
FeCO3 + CH3COOH = (CH3COO)2Fe + H2O + CO2 =>
FeCO3 + 2 CH3COOH = (CH3COO)2Fe + H2O + CO2
Fe(NO3)3*9H2O = Fe3O4 + N2 + H2O + O2 =>
6 Fe(NO3)3*9H2O = 2 Fe3O4 + 9 N2 + 54 H2O + 23 O2
K2CrO4 + KNO2 + HCl = CrCl3 + KCl + KNO3 + H2O =>
2 K2CrO4 + 3 KNO2 + 10 HCl = 2 CrCl3 + 4 KCl + 3 KNO3 + 5 H2O
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
Zn + NiBr = ZnBr2 + Ni =>
Zn + 2 NiBr = ZnBr2 + 2 Ni
Ni(NH3)4{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
Ni(NH3)4{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 2 NH3 + NiC8H14N4O4
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l) =>
NaOH(aq) + HCl(l) = NaCl(s) + H2O(l)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
FeCO3 + CH3COOH = Fe(C2H3O2)2 + CO2 + H2O =>
FeCO3 + 2 CH3COOH = Fe(C2H3O2)2 + CO2 + H2O
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
Pb(OH)3{-} + Fe(OH)2 + H{+} = Pb + Fe(OH)3 + H2O =>
Pb(OH)3{-} + 2 Fe(OH)2 + H{+} = Pb + 2 Fe(OH)3 + H2O
SH2 + Fe(OH)3 = (S)3Fe2 + H2O =>
3 SH2 + 2 Fe(OH)3 = (S)3Fe2 + 6 H2O
NiNO32 + CuSO4 = NiSO4 + CuNO32 =>
NiNO32 + CuSO4 = NiSO4 + CuNO32
C11H12O3 + KMnO4 + H2SO4 = C10H10O3 + K2SO4 + MnSO4 + H2O =>
50 C11H12O3 + 16 KMnO4 + 24 H2SO4 = 55 C10H10O3 + 8 K2SO4 + 16 MnSO4 + 49 H2O
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
CH3Cl + HBr = CH3Br + HCl =>
CH3Cl + HBr = CH3Br + HCl
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g) =>
HCl(l) + NaOH(aq) = NaCl(s) + H2O(g)
FeCO3 + CH3COOH = FeCH3COOH + CO2 + H2O =>
4 FeCO3 + 5 CH3COOH = 4 FeCH3COOH + 6 CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + (OH2)2 =>
Mg(OH)2 + 2 HCl = MgCl2 + (OH2)2
C22H28O3 + O2 = CO2 + H2O =>
2 C22H28O3 + 55 O2 = 44 CO2 + 28 H2O
KMnO4 + H3PO3 = MnO2 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 3 H3PO3 = 2 MnO2 + K2HPO4 + 2 H3PO4 + H2O
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH(aq) + HCl(l) = NaCl + H2O =>
NaOH(aq) + HCl(l) = NaCl + H2O
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Na + Ar = NaAr =>
Na + Ar = NaAr
FeCl3 + ZnO = ZnCl2 + Fe2O3 =>
2 FeCl3 + 3 ZnO = 3 ZnCl2 + Fe2O3
C7H8O2(i) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
MgO + N2 = Mg3N2 + O2 =>
6 MgO + 2 N2 = 2 Mg3N2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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