| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Si + 4 H3PO4 = 5 SiO2 + 6 H2O + 4 P
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
Na2CO3 + BCl2 = BCO3 + NaCl =>
Na2CO3 + BCl2 = BCO3 + 2 NaCl
HCN + NH4 = H5 + CN2 =>
HCN + NH4 = H5 + CN2
NiSO4 + CuCl = NiCl + CuSO4 =>
NiSO4 + CuCl = NiCl + CuSO4
KOH + S3 = KS + SOH =>
3 KOH + 2 S3 = 3 KS + 3 SOH
HNO3 + Ba(OH)2 = BaOHNO3 + H2O =>
HNO3 + Ba(OH)2 = BaOHNO3 + H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
BaCO3 + ZnSO4 = ZnCO3 + BaSO4 =>
BaCO3 + ZnSO4 = ZnCO3 + BaSO4
[Fe(H2O)6] + [Fe(CN)6] = Fe4[Fe(CN)6]3 + H2O =>
4[Fe(H2O)6] + 3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 24 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + Sb2(O)3 + H2SO4 = ZnSO4 + H2O + SbH3 =>
6 Zn + Sb2(O)3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
NaPo4 + Ba(No3)2 = BaPo4 + Na(No3)2 =>
NaPo4 + Ba(No3)2 = BaPo4 + Na(No3)2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(aq) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(aq)
Mn2 + HCl = MnCl2 + H =>
Mn2 + 4 HCl = 2 MnCl2 + 4 H
MgI2 + H2SO4 + NaNO3 = NO + MgSO4 + Na2SO4 + I2 + H2O =>
3 MgI2 + 4 H2SO4 + 2 NaNO3 = 2 NO + 3 MgSO4 + Na2SO4 + 3 I2 + 4 H2O
CuSO4 + Pb2 = PbSO4 + Cu2 =>
2 CuSO4 + Pb2 = 2 PbSO4 + Cu2
CoBr2 + H2O = CoBr2H2O =>
CoBr2 + H2O = CoBr2H2O
AuNO3 = Au2O + NO2 + O2 =>
4 AuNO3 = 2 Au2O + 4 NO2 + O2
CH3COCl + CH3CH2NH2 = CH3CONHCH2CH3 + HCl =>
CH3COCl + CH3CH2NH2 = CH3CONHCH2CH3 + HCl
K + CO3{2-} = KCO3{2-} =>
K + CO3{2-} = KCO3{2-}
Fe(s) + CuNO3(ag) = Cu(s) + Fe(NO3)2(ag) =>
Fe(s) + 2 CuNO3(ag) = 2 Cu(s) + Fe(NO3)2(ag)
Al(NO2)3 + NaOH = Al(OH)3 + NaNO2 =>
Al(NO2)3 + 3 NaOH = Al(OH)3 + 3 NaNO2
HNO3 + As = NO2 + H3AsO4 + H2O =>
5 HNO3 + As = 5 NO2 + H3AsO4 + H2O
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + NH4OH =>
(NH4)2HPO4 + Ca(OH)2 = CaHPO4 + 2 NH4OH
Pb2 + NH3 = Pb(NH3)2 =>
Pb2 + 4 NH3 = 2 Pb(NH3)2
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O =>
Mg(OH)2 + Al2O3 = MgAl2O4 + H2O
CH2(OH)CH(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH2(OH)CH(NH2)COOH + HNO3 = 5 CH3CH(OH)COOH + 3 N2 + 3 H2O
CH3OH + [O] = CH2O + H2O =>
CH3OH + [O] = CH2O + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
AgI + Pb(C2H3O2)2 = AgC2H3O2 + PbI2 =>
2 AgI + Pb(C2H3O2)2 = 2 AgC2H3O2 + PbI2
H{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
H{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
PbCO3 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = CO2 + H2O + Pb(NO3)2
HfCl2 + H2O = HfO + HCl =>
HfCl2 + H2O = HfO + 2 HCl
PbSO4 + Fe = Pb + FeSO4 =>
PbSO4 + Fe = Pb + FeSO4
KF + KOH = K + FOH =>
KF + KOH = 2 K + FOH
Al0 = Al2 =>
2 Al0 = Al2
MnO4 + HCl = MnCl2 + H2O + Cl3 =>
MnO4 + 8 HCl = MnCl2 + 4 H2O + 2 Cl3
Cl{-}(aq) + Br2(l) = Cl2(g) + Br{-}(aq) =>
2 Cl{-}(aq) + Br2(l) = Cl2(g) + 2 Br{-}(aq)
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
CH3COOH + K2S = CH3COOK + H2S =>
2 CH3COOH + K2S = 2 CH3COOK + H2S
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
C7OH6 + NaBH4 + H2O = C7OH8 + Na + B(OH)4 =>
4 C7OH6 + NaBH4 + 4 H2O = 4 C7OH8 + Na + B(OH)4
FeBr3 + HCl = FeCl2 + HBr + Br2 =>
2 FeBr3 + 4 HCl = 2 FeCl2 + 4 HBr + Br2
Ca(NO3)2 + Sn(CO3)2 = Ca(CO3) + Sn(NO3)4 =>
2 Ca(NO3)2 + Sn(CO3)2 = 2 Ca(CO3) + Sn(NO3)4
Fe + HOH + O2 = Fe2O33HOH =>
4 Fe + 2 HOH + 33 O2 = 2 Fe2O33HOH
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
K2Cr2O7 + ZnI2 + H2SO4 = K2SO4 + Cr2(SO4)3 + ZnSO4 + I2 + H2O =>
K2Cr2O7 + 3 ZnI2 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 3 I2 + 7 H2O
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/25
Équations équilibrées sur04/27/24
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