| Équations équilibrées la veille |
BaF2 + 2 H2O = Ba(OH)2 + 2 HF
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CHCH2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
As2S2 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S2 + 18 HNO3 = 2 H3AsO4 + 2 SO2 + 18 NO2 + 6 H2O
Au + HCl = AuCl4 + H =>
Au + 4 HCl = AuCl4 + 4 H
B(OH)3 + Na2CO3 + H2O = NaB(OH)4 + CO2 =>
2 B(OH)3 + Na2CO3 + H2O = 2 NaB(OH)4 + CO2
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
CH3CH2Br + NH3 = CH3CH2NH2 + NH4Br =>
CH3CH2Br + 2 NH3 = CH3CH2NH2 + NH4Br
Cl(g) + KI(s) = KCl(aq) + I2(s) =>
2 Cl(g) + 2 KI(s) = 2 KCl(aq) + I2(s)
F2 + Mn{2+} + H2O = F{-} + MnO4{-} + H{+} =>
5 F2 + 2 Mn{2+} + 8 H2O = 10 F{-} + 2 MnO4{-} + 16 H{+}
BaCl2 + K2(CrO4) = BaCrO4 + KCl =>
BaCl2 + K2(CrO4) = BaCrO4 + 2 KCl
Na2SO4(aq) + BaBr2(aq) = NaBr(aq) + BaSO4(aq) =>
Na2SO4(aq) + BaBr2(aq) = 2 NaBr(aq) + BaSO4(aq)
AgClO = AgCl + O2 =>
2 AgClO = 2 AgCl + O2
C3H6(g) + O2(g) = CO2(g) + H2(g) =>
C3H6(g) + 3 O2(g) = 3 CO2(g) + 3 H2(g)
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
KOH + Au(OH)3 = K3(Au(OH)6) =>
3 KOH + Au(OH)3 = K3(Au(OH)6)
Mg + HCl + H2O = H2 + MgClO =>
2 Mg + 2 HCl + 2 H2O = 3 H2 + 2 MgClO
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
N2H4() + H2O2() = HNO3() + H20() =>
5 N2H4() + 15 H2O2() = 10 HNO3() + 2 H20()
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
Cl2 + BeI2 = ClI + Be =>
Cl2 + BeI2 = 2 ClI + Be
CP + SO{+} = PO{+} + CS =>
CP + SO{+} = PO{+} + CS
HNO3 + NH4(OH)2 = NH4NO3 + H2O =>
6 HNO3 + 8 NH4(OH)2 = 7 NH4NO3 + 13 H2O
CH3CH2(CH)2CH2CH3(l) + O2(g) = CO2 + H2O =>
CH3CH2(CH)2CH2CH3(l) + 9 O2(g) = 6 CO2 + 6 H2O
Ca + K3PO4 = CaPO4 + K3 =>
Ca + K3PO4 = CaPO4 + K3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
C7H14O1 + O2 = CO2 + H2O =>
C7H14O1 + 10 O2 = 7 CO2 + 7 H2O
C + NaOH = NaCO + H =>
C + NaOH = NaCO + H
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
Fe3O4 + SO3 = FeSO4 + Fe2(SO4)3 =>
Fe3O4 + 4 SO3 = FeSO4 + Fe2(SO4)3
Cu + HCl = Cu2Cl3 + H =>
2 Cu + 3 HCl = Cu2Cl3 + 3 H
Ca + P = CaP =>
Ca + P = CaP
U + HCl = H + UCl =>
U + HCl = H + UCl
NaBr + Cl2H2O = Cl2Br + NaH2O =>
NaBr + Cl2H2O = Cl2Br + NaH2O
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq)
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
NH4Cl + RbOH = RbCl + NH3 + H2O =>
NH4Cl + RbOH = RbCl + NH3 + H2O
Ru + H2O = RuOH + H2 =>
2 Ru + 2 H2O = 2 RuOH + H2
N2(g) + O2 = NO(g) =>
N2(g) + O2 = 2 NO(g)
Cu + K4[Fe(CN)6] = Cu[Fe(CN)6]2 + K =>
Cu + 2 K4[Fe(CN)6] = Cu[Fe(CN)6]2 + 8 K
Ti + O = Ti2O3 =>
2 Ti + 3 O = Ti2O3
AlB2 + TiAl3 = TiB2 + Al =>
AlB2 + TiAl3 = TiB2 + 4 Al
C24H98N + O2 = H2O + CO2 + NO =>
C24H98N + 49 O2 = 49 H2O + 24 CO2 + NO
BaFeO4 + Al = BaAlFeO4 =>
BaFeO4 + Al = BaAlFeO4
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Équations équilibrées sur10/23/24
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