| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
Rb(ClO3) = Rb + ClO3 =>
Rb(ClO3) = Rb + ClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
B(OH)3 + HCl = BCl3 + H2O =>
B(OH)3 + 3 HCl = BCl3 + 3 H2O
Sr(NO3)2 + SO4 = Sr(SO4)2 + NO3 =>
Sr(NO3)2 + 2 SO4 = Sr(SO4)2 + 2 NO3
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3Na + H2O =>
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3Na + H2O
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg =>
Cd + Hg(NO3)2 = Cd(NO3)2 + Hg
MnC2O4(H2O)3 + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4(H2O)3 + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
BCl3(s) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(s) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + N2 + HCl = MgCl2 + NH4Cl =>
3 Mg + N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCH3COO + HCl = CH3COOH + NaCl =>
NaCH3COO + HCl = CH3COOH + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaCl2 + KCl = CaCl3 + K =>
CaCl2 + KCl = CaCl3 + K
CH3COOC2H5 + OH{-} = C2H5OH + CH3COO{-} =>
CH3COOC2H5 + OH{-} = C2H5OH + CH3COO{-}
Na2SeO3 + K2Cr2O7 + H2SO4 = Na2SeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SeO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SeO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NH3 + H2O + Ni(NO3)2 = Ni(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Ni(NO3)2 = Ni(OH)2 + 2 NH4NO3
ZnO + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
ZnO + 2 NaOH + 3 H2O = Na2[Zn(OH)6] + H2
C2H12O + O2 = CO2 + H2O =>
2 C2H12O + 9 O2 = 4 CO2 + 12 H2O
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + K(ClO3) =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(ClO3)
Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
Co(ii) + HCl = CoCl2 + H =>
Co(ii) + 2 HCl = CoCl2 + 2 H
HCl + C17H35COONa = NaCl + C17H35COOH =>
HCl + C17H35COONa = NaCl + C17H35COOH
Zn(NO3)2 + K2I = ZnI + KNO3 =>
Zn(NO3)2 + K2I = ZnI + 2 KNO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
H2C2O4 + OH = CO2 + H2O =>
H2C2O4 + 2 OH = 2 CO2 + 2 H2O
Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrOH + Cl2 = SrCl + SrClO3 + H2O =>
6 SrOH + 3 Cl2 = 5 SrCl + SrClO3 + 3 H2O
NaClO + HCl + Fe(NH4)2SO4 = FeCl2 + (NH4)2SO4 + NaCl + H2O =>
NaClO + 2 HCl + Fe(NH4)2SO4 = FeCl2 + (NH4)2SO4 + NaCl + H2O
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O =>
CH3CH2COOH + CH3CH2CH2OH = C6H12O2 + H2O
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
MgO + CO = Mg + CO2 =>
MgO + CO = Mg + CO2
PbO2 + H2SO4 + KI = PbI2 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 4 KI = PbI2 + 2 K2SO4 + 2 H2O + I2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr + KOH + H2O = K3(Cr(OH)6) + H2 =>
2 Cr + 6 KOH + 6 H2O = 2 K3(Cr(OH)6) + 3 H2
HCl + Zn = ZnCl2 + H(g) =>
2 HCl + Zn = ZnCl2 + 2 H(g)
Fe2(SO4)3 + NH4CNS = (NH4)3[Fe(CNS)6] + (NH4)2SO4 =>
Fe2(SO4)3 + 12 NH4CNS = 2(NH4)3[Fe(CNS)6] + 3(NH4)2SO4
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
AlCl3 + NaCl = AlCl + NaCl3 =>
AlCl3 + NaCl = AlCl + NaCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO2 + 6 FeSO4 + 4 H2SO4 = N2 + 3 Fe2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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