| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH + H2O = CaOH + H2
(NH4)2SO4 + (CH3COO)2Sr = SrSO4 + CH3COONH4 =>
(NH4)2SO4 + (CH3COO)2Sr = SrSO4 + 2 CH3COONH4
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
LiCl2 + (NH4)2CO3 = NH4Cl + LiCO3 =>
LiCl2 + (NH4)2CO3 = 2 NH4Cl + LiCO3
V + S = V2S7 =>
2 V + 7 S = V2S7
Na2HCo3 = Na2Co3 + H2 =>
2 Na2HCo3 = 2 Na2Co3 + H2
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
Fe2O3 + Pb = Fe + PbO =>
Fe2O3 + 3 Pb = 2 Fe + 3 PbO
Na2HCo3 = Na2Co3 + H2 =>
2 Na2HCo3 = 2 Na2Co3 + H2
KHCO3 = KCO3 + H =>
KHCO3 = KCO3 + H
HBr + BaCO3 = BaBr2 + H2O + CO2 =>
2 HBr + BaCO3 = BaBr2 + H2O + CO2
KHF2 = K2F + H4 + F2 =>
4 KHF2 = 2 K2F + H4 + 3 F2
Ca + CuBr2 = CuCaBr2 =>
Ca + CuBr2 = CuCaBr2
NH42CO3 + MgSO4 = NH42SO4 + MgCO3 =>
NH42CO3 + MgSO4 = NH42SO4 + MgCO3
BaS + HBr = BaH + SBr =>
BaS + HBr = BaH + SBr
HNO + Ni(OH)3 = Ni(NO)3 + H2O =>
3 HNO + Ni(OH)3 = Ni(NO)3 + 3 H2O
KNO2 + H2SO4 = NOHSO4 + KOH =>
KNO2 + H2SO4 = NOHSO4 + KOH
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
KHCO3 = KCO3 + H =>
KHCO3 = KCO3 + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbC2H3O + AlSO4 = PbSO4 + AlC2H3O =>
PbC2H3O + AlSO4 = PbSO4 + AlC2H3O
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
LiO + HCl = LiCl2 + H2O =>
LiO + 2 HCl = LiCl2 + H2O
NH42CO3 + MgSO4 = NH42SO4 + MgCO3 =>
NH42CO3 + MgSO4 = NH42SO4 + MgCO3
Cu + ZnCl2 = CuCl + Zn2 =>
4 Cu + 2 ZnCl2 = 4 CuCl + Zn2
Mg[NO3]2 + KOH = Mg[OH]2 + KNO3 =>
Mg[NO3]2 + 2 KOH = Mg[OH]2 + 2 KNO3
Na2SO4 + KMnO4 + CaSO4 = NaMnO4 + K2Ca(SO4)2 =>
Na2SO4 + 2 KMnO4 + CaSO4 = 2 NaMnO4 + K2Ca(SO4)2
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe2O3 + Pb = Fe + PbO =>
Fe2O3 + 3 Pb = 2 Fe + 3 PbO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaO = Na2 + O3 =>
6 NaO = 3 Na2 + 2 O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = Na2(NO3)2 + MgCO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
O{2-} + K{+} = K2O =>
O{2-} + 2 K{+} = K2O
He3 = He5 =>
5 He3 = 3 He5
Na2HCo3 = Na2Co3 + H2 =>
2 Na2HCo3 = 2 Na2Co3 + H2
NH4Cl + Hg2(NO3)2 = NH4NO3 + Hg2 + Cl2 =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + Hg2 + Cl2
NH4(NO3) + H2O = NH4OH + HNO3 =>
NH4(NO3) + H2O = NH4OH + HNO3
Be(OH)2 + KOH = BeK2O2 + H2O =>
Be(OH)2 + 2 KOH = BeK2O2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KOH + H2SO3 = K2SO3 + H2O =>
2 KOH + H2SO3 = K2SO3 + 2 H2O
Cu2S + Na = Cu + Na2S =>
Cu2S + 2 Na = 2 Cu + Na2S
KPO4 + AlCl3 = KCl3 + AlPO4 =>
KPO4 + AlCl3 = KCl3 + AlPO4
K(OH) + (NH4)Br = KBr + (NH4)(OH) =>
K(OH) + (NH4)Br = KBr + (NH4)(OH)
CuI + H = Cu + HI =>
CuI + H = Cu + HI
H3BO3 + NaNO3 = Na2B4O7 + H2O + HNO3 =>
4 H3BO3 + 2 NaNO3 = Na2B4O7 + 5 H2O + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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