| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 LiC2H3O2 = Al(C2H3O2)3 + 3 Li
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
H2O + H2PO2{-} + MnO4{-} = OH{-} + Mn{2+} + H2PO4{-} =>
6 H2O + 5 H2PO2{-} + 4 MnO4{-} = 12 OH{-} + 4 Mn{2+} + 5 H2PO4{-}
NH4NO3 + Mg(OH)2 = NH3 + Mg(NO3)2 + H2O =>
2 NH4NO3 + Mg(OH)2 = 2 NH3 + Mg(NO3)2 + 2 H2O
Ge + S = GeS2 =>
Ge + 2 S = GeS2
Ca + Ce = CaCe2 =>
Ca + 2 Ce = CaCe2
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + KSO4 + H2O =>
2 Cr2(SO4)3 + 9 Cl2 + 32 KOH = 4 K2CrO4 + 18 KCl + 6 KSO4 + 16 H2O
KCrO2 + H2O2 + NaOH = Na2CrO4 + H2O + KOH =>
2 KCrO2 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 4 H2O + 2 KOH
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCl2 + HNO3 + O2 = Cl2 + H2O + KNO3 =>
4 KCl2 + 4 HNO3 + O2 = 4 Cl2 + 2 H2O + 4 KNO3
KMnO4 + HBr = MnO2 + KOH + Br2 + H2O =>
2 KMnO4 + 6 HBr = 2 MnO2 + 2 KOH + 3 Br2 + 2 H2O
Mg(N3)2(s) + H2O(l) = Mg(OH)2 + HN3(aq) =>
Mg(N3)2(s) + 2 H2O(l) = Mg(OH)2 + 2 HN3(aq)
KMnO4 + NaC2O2 + H2SO4 = Mn(SO4) + CO2 + H2O + K2(SO4) + Na2(SO4) =>
2 KMnO4 + 2 NaC2O2 + 4 H2SO4 = 2 Mn(SO4) + 4 CO2 + 4 H2O + K2(SO4) + Na2(SO4)
AI2 + CuSO4 = AI2(SO4)3 + Cu =>
AI2 + 3 CuSO4 = AI2(SO4)3 + 3 Cu
Cu2S + KOH = CuOH + K2S =>
Cu2S + 2 KOH = 2 CuOH + K2S
CH3NO2 + Fe + H2SO4 = (CH3NH3)2SO4 + H2O + FeSO4 =>
2 CH3NO2 + 6 Fe + 7 H2SO4 = (CH3NH3)2SO4 + 4 H2O + 6 FeSO4
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + RbOH = Rb2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 RbOH = 3 Rb2SO4 + 2 Fe(OH)3
Fe{2+} + O2 + H2O = FeOH{2+} =>
4 Fe{2+} + O2 + 2 H2O = 4 FeOH{2+}
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + Na2Cr2O7 + 5 H2SO4 = 3 CH3CH2COOH + Cr2(SO3)4 + Na2SO4 + 8 H2O
Br2 + NaOH + NaAsO2 = NaBr + Na3AsO4 + H2O =>
Br2 + 4 NaOH + NaAsO2 = 2 NaBr + Na3AsO4 + 2 H2O
Nb + NbBr5 = NbBr4 =>
Nb + 4 NbBr5 = 5 NbBr4
Li2O + Mn2O3 = Li2MnO2 + O2 =>
4 Li2O + 2 Mn2O3 = 4 Li2MnO2 + O2
KOH + Fe(CH3COO)2 = K(CH3COO) + Fe(OH)2 =>
2 KOH + Fe(CH3COO)2 = 2 K(CH3COO) + Fe(OH)2
FeCl4 = Fe + Cl =>
FeCl4 = Fe + 4 Cl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na2S3 + HNO3 = Na2SO4 + H2SO4 + NO + H2O =>
3 Na2S3 + 20 HNO3 = 3 Na2SO4 + 6 H2SO4 + 20 NO + 4 H2O
MgO2 + H2O = Mg(OH)2 + H2O22H2O2 = H2O + O2 =>
22 MgO2 + 24 H2O = 22 Mg(OH)2 + H2O22H2O2
FeCl2(ac) + Cl2(ac) = FeCl3 =>
2 FeCl2(ac) + Cl2(ac) = 2 FeCl3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
F2 + NiI = NiF3 + I2 =>
3 F2 + 2 NiI = 2 NiF3 + I2
C4H2O3 + (CH3)3CCH2C(CH3)CH2 = H3CC(CH3)CH2C(CH3)CH2 + H2O =>
C4H2O3 + 10(CH3)3CCH2C(CH3)CH2 = 12 H3CC(CH3)CH2C(CH3)CH2 + 3 H2O
CH2CHCHCH2 + C2H2(CO)2O = C6H8(CO)2O =>
CH2CHCHCH2 + C2H2(CO)2O = C6H8(CO)2O
H2SO4 + Mg(OH)2 = H2O + MgSO4 =>
H2SO4 + Mg(OH)2 = 2 H2O + MgSO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
K2SO4 + SO2 + H2O = K + H2SO4 =>
K2SO4 + SO2 + 2 H2O = 2 K + 2 H2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K3AsO3 + Zn + HCl = AsH3 + ZnCl2 + KCl + H2O =>
K3AsO3 + 3 Zn + 9 HCl = AsH3 + 3 ZnCl2 + 3 KCl + 3 H2O
CH3CHCH2 + H2O = (CH3)2CHOH =>
CH3CHCH2 + H2O = (CH3)2CHOH
Fe2O3 + S = SO3 + Fe =>
Fe2O3 + S = SO3 + 2 Fe
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
N2O2 + H2 = NH3 + H2O =>
N2O2 + 5 H2 = 2 NH3 + 2 H2O
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
H3PO4 + Zn = Zn3(PO4)2 + H3 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 2 H3
Cu(NO3)2*3H2O + C6H8O7 = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 2 C6H8O7 = 3 Cu + 12 CO2 + 17 H2O + 3 N2
KI + H3PO4 = I2 + PH3 + H2O + K3PO4 =>
24 KI + 11 H3PO4 = 12 I2 + 3 PH3 + 12 H2O + 8 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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