| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn2 + 4 Br1 = 2 ZnBr2
K2MnO4 + MnO2 + H2O = KMnO4 + H =>
K2MnO4 + MnO2 + 2 H2O = 2 KMnO4 + 4 H
C6H10 + H2SO4 = C6H12 + SO4 =>
C6H10 + H2SO4 = C6H12 + SO4
Ca(s) + NaOH(aq) = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH(aq) = Na2CaO2(s) + H2(g)
H2P = PH3 + HP2 =>
5 H2P = 3 PH3 + HP2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
Ni(NO3)2 = Ni(NO2)2 + O2 =>
Ni(NO3)2 = Ni(NO2)2 + O2
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
CH3COOH + NaOH + H2O = NaCH3COO*3H2O =>
CH3COOH + NaOH + 2 H2O = NaCH3COO*3H2O
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
CH3CH2OH + H2O2 = CH2COOH + H2O =>
2 CH3CH2OH + 5 H2O2 = 2 CH2COOH + 8 H2O
Cr2(SO4)3 + Na2SO3 = Na2SO4 + Cr2(SO3)3 =>
Cr2(SO4)3 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO3)3
C5H7O2N + H2O = CO2 + NH3 + H =>
C5H7O2N + 8 H2O = 5 CO2 + NH3 + 20 H
CH4 = C + H =>
CH4 = C + 4 H
CH3NH2OH + Na = NaOH + CH3NH2 =>
CH3NH2OH + Na = NaOH + CH3NH2
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
BaNO3 + FeSO4 = BaSO4 + FeNO3 =>
BaNO3 + FeSO4 = BaSO4 + FeNO3
H3PO4 + Na2S2O3 = Na3PO4 + S + H2O + SO2 =>
2 H3PO4 + 3 Na2S2O3 = 2 Na3PO4 + 3 S + 3 H2O + 3 SO2
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
C5H11OH + CH3COOH = C7H14O + H2O =>
12 C5H11OH + 5 CH3COOH = 10 C7H14O + 12 H2O
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
Zn + NaNO3 + NaOH + H2O = Na2(Zn(OH)4) + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2(Zn(OH)4) + NH3
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
OH{-} + MnO4{-} + HSO3{-} = MnO4{-2} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{-2} + HSO4{-} + H2O
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
CoCl2(aq) + KI(aq) = CoI2(aq) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(aq) + 2 KCl(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2C4H4O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
H2C4H4O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Ga(OH)3 + H2SO3 = Ga2(SO3)3 + H2O =>
2 Ga(OH)3 + 3 H2SO3 = Ga2(SO3)3 + 6 H2O
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(s)
MgN + H2O = MgO2 + NH4 =>
MgN + 2 H2O = MgO2 + NH4
CH3COONa + KHSO4 = CH3COOH + KNaSO4 =>
CH3COONa + KHSO4 = CH3COOH + KNaSO4
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O
KCl + HOH = KOH + HCl =>
KCl + HOH = KOH + HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C9H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO3 + 45 O2 = 36 CO2 + 22 H2O + 4 NO2
MgSO4*7H2O + NaAlO2 = MgAl2O4 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaAlO2 = MgAl2O4 + Na2SO4 + 7 H2O
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
CH3COOK + H2O = CH3COOK*H2O =>
CH3COOK + H2O = CH3COOK*H2O
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
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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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