| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + H2SO4 = 2 HClO3 + K2SO4
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
CaCO3 + H{+} + SO4{2-} = CaSO4 + CO2 + H2O =>
CaCO3 + 2 H{+} + SO4{2-} = CaSO4 + CO2 + H2O
FeOH2 + HNO3 = Fe(HNO3)2 + H2O =>
FeOH2 + 2 HNO3 = Fe(HNO3)2 + H2O
Fe + Li2O = FeO + Li =>
Fe + Li2O = FeO + 2 Li
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
BaCr2O7 + HCl = BaCl2 + H2Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + H2Cr2O7
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
C6H5C2H5 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5C2H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Co + BaI2 = CoI2 + Ba =>
Co + BaI2 = CoI2 + Ba
NaCl + MgO2 + H2SO4 = NaHSO4 + MgSO4 + H2O + Cl =>
2 NaCl + MgO2 + 3 H2SO4 = 2 NaHSO4 + MgSO4 + 2 H2O + 2 Cl
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
C11H15NO2 + O2 = CO2 + H2O + NO2 =>
4 C11H15NO2 + 59 O2 = 44 CO2 + 30 H2O + 4 NO2
K2SO3 + CaCl2 = KCl + CaSO3 =>
K2SO3 + CaCl2 = 2 KCl + CaSO3
N2H2(CH3)2 + N2O4 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
CH4 + NaOH = NaCH3 + H2O =>
CH4 + NaOH = NaCH3 + H2O
C8H5CH3 + O2 = C6H5CHO + H2O =>
7 C8H5CH3 + 5 O2 = 9 C6H5CHO + H2O
KNO3(aq) + BaCl2(aq) = KCl(aq) + Ba(NO3)2(aq) =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl(aq) + Ba(NO3)2(aq)
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
Cu + NO3H = (NO3)2Cu + NO + H2O =>
3 Cu + 8 NO3H = 3(NO3)2Cu + 2 NO + 4 H2O
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
CdCl2 + H2O = CdO + HCl =>
CdCl2 + H2O = CdO + 2 HCl
Ca + HNO2 = CaNO2 + H2 =>
2 Ca + 2 HNO2 = 2 CaNO2 + H2
Ca(OH)2 + BeO = CaO + Be(OH)2 =>
Ca(OH)2 + BeO = CaO + Be(OH)2
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
Ba(OH)NO3 + H2SO4 = BaSO4 + HNO3 + H2O =>
Ba(OH)NO3 + H2SO4 = BaSO4 + HNO3 + H2O
C3H6 = C3H4 + H2 =>
C3H6 = C3H4 + H2
CO2O3 + H2SO4 = COSO4 + O2 + H2O =>
2 CO2O3 + 2 H2SO4 = 2 COSO4 + 3 O2 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Rb2CO3 + H2O = RbOH + H2CO3 =>
Rb2CO3 + 2 H2O = 2 RbOH + H2CO3
CH3CH2Cl + AgNO3 = CH3CH2NO3 + AgCl =>
CH3CH2Cl + AgNO3 = CH3CH2NO3 + AgCl
Fe(NO3)3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaNO3
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH3COHCOOH + O2 = CH3COCOOH + H2O =>
4 CH3COHCOOH + O2 = 4 CH3COCOOH + 2 H2O
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3CHCHCH3 + KMnO4 + H2O = MnO2 + CH3CHOHCHOHCH3 + KOH =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CHOHCHOHCH3 + 2 KOH
KBr + NH3 + H2O = KOH + NH4Br =>
KBr + NH3 + H2O = KOH + NH4Br
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O(l)
Cl2(g) + NaF(aq) = NaCl + F2 =>
Cl2(g) + 2 NaF(aq) = 2 NaCl + F2
CaSO3 = Ca + SO3 =>
CaSO3 = Ca + SO3
C6H8O7 + NH4OH = C6H5O7(NH4)3 + H2O =>
C6H8O7 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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