| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + O2 = 2 Na2O
MgCl2(aq) = Mg + Cl =>
MgCl2(aq) = Mg + 2 Cl
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Rb + CH3COOH = C2H3O2Rb + H2 =>
2 Rb + 2 CH3COOH = 2 C2H3O2Rb + H2
C9H17ClO + C27H46O + C6H15N = C6H16NCl + C36H62O2 =>
C9H17ClO + C27H46O + C6H15N = C6H16NCl + C36H62O2
CuCl2(aq) + H2S(aq) = CuS + HCl =>
CuCl2(aq) + H2S(aq) = CuS + 2 HCl
C2H3NaO2 + HI = NaI + C2H4O2 =>
C2H3NaO2 + HI = NaI + C2H4O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(C3H8) + O2 = CO2 + H2O =>
(C3H8) + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + Cr2O3 = AlCr + O =>
2 Al + Cr2O3 = 2 AlCr + 3 O
K2SO4 + HBr = K2SO3 + Br2 + H2O =>
K2SO4 + 2 HBr = K2SO3 + Br2 + H2O
SrCrO4 = Sr + CrO4 =>
SrCrO4 = Sr + CrO4
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
CaO2 + H2O = CaH2O3 =>
CaO2 + H2O = CaH2O3
Co + CuCl2 = CoCl2 + Cu =>
Co + CuCl2 = CoCl2 + Cu
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
Al2O3 + ZnO = ZnAl2O3 + O2 =>
2 Al2O3 + 2 ZnO = 2 ZnAl2O3 + O2
Co + CuCl2 = CoCl2 + Cu =>
Co + CuCl2 = CoCl2 + Cu
Ag3P = Ag + P4 =>
4 Ag3P = 12 Ag + P4
CaI2 + O2 = CaO2 + I2 =>
CaI2 + O2 = CaO2 + I2
SnCl4 + NH4OH = H2SnO3 + NH4Cl + H2O =>
SnCl4 + 4 NH4OH = H2SnO3 + 4 NH4Cl + H2O
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3CH2CHO + H2O =>
5 CH3CH2CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 CH3CH2CHO + 6 H2O
MnO4{-}(aq) + I{-}(aq) + H2O = MnO2(s) + I2(aq) + OH{-} =>
2 MnO4{-}(aq) + 6 I{-}(aq) + 4 H2O = 2 MnO2(s) + 3 I2(aq) + 8 OH{-}
K(s) + AlCl3(s) = KCl + Al(s) =>
3 K(s) + AlCl3(s) = 3 KCl + Al(s)
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
Al + Cr2O3 = AlCr + O2 =>
4 Al + 2 Cr2O3 = 4 AlCr + 3 O2
LiF = Li + F =>
LiF = Li + F
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg + K2CrO4 = MgCrO4 + K =>
Mg + K2CrO4 = MgCrO4 + 2 K
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Na2S2O3 + HClO + H2O = NaCl + H2SO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaCl + 2 H2SO4 + 2 HCl
Na2SiO3 = Na2O + SiO2 =>
Na2SiO3 = Na2O + SiO2
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2 = C6H5CH2Cl + HCl
FeSO4 + Na2CO3 + H2O = (FeOH)2CO3 + Na2SO4 + CO2 =>
2 FeSO4 + 2 Na2CO3 + H2O = (FeOH)2CO3 + 2 Na2SO4 + CO2
Zn3(PO4)2 = Zn + PO4 =>
Zn3(PO4)2 = 3 Zn + 2 PO4
Zn + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K
Cu + Ni(SO4) = Cu(SO4) + Ni =>
Cu + Ni(SO4) = Cu(SO4) + Ni
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
Al + Cr2O3 = AlCr + O3 =>
2 Al + Cr2O3 = 2 AlCr + O3
Ba(OH)2*8H2O + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2*8H2O + 2 CH3COOH = Ba(CH3COO)2 + 10 H2O
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
MnO2 + HF = MnF4 + H2O =>
MnO2 + 4 HF = MnF4 + 2 H2O
KO3 + H2O = KOH + O2 =>
4 KO3 + 2 H2O = 4 KOH + 5 O2
C8H16O2 + NaOH = NaC8H15O2 + H2O =>
C8H16O2 + NaOH = NaC8H15O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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