| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(ClO4)3 + 3 H2O = Al(OH)3 + 3 HClO4
Al2O3 + Ca = Al + CaO =>
Al2O3 + 3 Ca = 2 Al + 3 CaO
CH3CO2H + NaHCO3 = H2CO3 + CH3COONa =>
CH3CO2H + NaHCO3 = H2CO3 + CH3COONa
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
N2H4 + K2MnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
N2H4 + K2MnO4 + 2 H2SO4 = N2 + MnSO4 + K2SO4 + 4 H2O
NaH2PO2 + Br2 + H2O = HBr + NaH2PO3 =>
NaH2PO2 + Br2 + H2O = 2 HBr + NaH2PO3
K + S8 = K2S =>
16 K + S8 = 8 K2S
BrO + NaOH = Na2BrO2 + H2O =>
BrO + 2 NaOH = Na2BrO2 + H2O
(Nh4)2S + FeCl3 = Fe2S3 + Nh4Cl =>
3(Nh4)2S + 2 FeCl3 = Fe2S3 + 6 Nh4Cl
NaS + CO2NO3 = CO2S + NaNO3 =>
NaS + CO2NO3 = CO2S + NaNO3
Fe(Cl)3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
Fe(Cl)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Ca(HCO3)2 + NaClO3 = Ca(ClO3)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaClO3 = Ca(ClO3)2 + 2 NaHCO3
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3) =>
NH3(CO3) + SnCl2 = NH3(Cl2) + Sn(CO3)
Pb(s) + HBr(ac) = PbBr2(s) + H2(g) =>
Pb(s) + 2 HBr(ac) = PbBr2(s) + H2(g)
As2O3 + OH{-} = AsO4 + e + H2O =>
As2O3 + 10 OH{-} = 2 AsO4 + 10e + 5 H2O
OsO4 + HCl = H2OsCl6 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 2 Cl2 + 4 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
Mg(CH3COO)2 + H2O = MgO + CH3COOH =>
Mg(CH3COO)2 + H2O = MgO + 2 CH3COOH
NaMnO4 + KOH = K2MnO4 + Na2MnO4 + H2O + O2 =>
4 NaMnO4 + 4 KOH = 2 K2MnO4 + 2 Na2MnO4 + 2 H2O + O2
In + H3PO4 = InP + H3O4 =>
In + H3PO4 = InP + H3O4
SnI4 + KMnO4 = SnI2 + MnO2 + O2 + KI =>
SnI4 + 2 KMnO4 = SnI2 + 2 MnO2 + 2 O2 + 2 KI
HCl + MgO2H2 = MgCl2 + H2O =>
2 HCl + MgO2H2 = MgCl2 + 2 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
AI + I2 = AI2I6 =>
2 AI + 7 I2 = 2 AI2I6
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
K2Cr2O7 + NH3 + H2O = Cr(OH)3 + N2 + KOH =>
K2Cr2O7 + 2 NH3 + H2O = 2 Cr(OH)3 + N2 + 2 KOH
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
KHCO3 + NaNO3 = KNO3 + NaHCO3 =>
KHCO3 + NaNO3 = KNO3 + NaHCO3
CrNO2 = CrO2 + N =>
CrNO2 = CrO2 + N
K2O + SiO2 = K4SiO4 =>
2 K2O + SiO2 = K4SiO4
(CH3COO)2Zn + Na2SO3 = CH3COONa + ZnSO3 =>
(CH3COO)2Zn + Na2SO3 = 2 CH3COONa + ZnSO3
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
S + FeCl3 + H2O = FeCl2 + H2SO4 + HCl =>
S + 6 FeCl3 + 4 H2O = 6 FeCl2 + H2SO4 + 6 HCl
Ca(HCO3)2 + NaClO3 = Ca(ClO3)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaClO3 = Ca(ClO3)2 + 2 NaHCO3
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO3(g) =>
2 C3H8S(l) + 13 O2(g) = 6 CO2(g) + 8 H2O(l) + 2 SO3(g)
ZnS + HNO3 = H2O + NO + S + Zn(NO3)2 =>
3 ZnS + 8 HNO3 = 4 H2O + 2 NO + 3 S + 3 Zn(NO3)2
Nq2SO4 + HCl = NqCl + H2SO4 =>
Nq2SO4 + 2 HCl = 2 NqCl + H2SO4
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Mg + C2H5HgCl = Mg(C2H5)2 + HgCl =>
Mg + 2 C2H5HgCl = Mg(C2H5)2 + 2 HgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
UO2(g) + HF(g) = UF4(g) + H2O(l) =>
UO2(g) + 4 HF(g) = UF4(g) + 2 H2O(l)
K2O + SiO2 = K4SiO4 =>
2 K2O + SiO2 = K4SiO4
(CH3COO)2Zn + Na2SO3 = CH3COONa + ZnSO3 =>
(CH3COO)2Zn + Na2SO3 = 2 CH3COONa + ZnSO3
CrNO2 = CrO2 + N =>
CrNO2 = CrO2 + N
As + N = As2N =>
2 As + N = As2N
Ca(aq) + CO3(aq) = CaCO3(s) =>
Ca(aq) + CO3(aq) = CaCO3(s)
SO4{2-} + Zn + H{+} = S{2-} + Zn{2+} + H2O =>
SO4{2-} + 4 Zn + 8 H{+} = S{2-} + 4 Zn{2+} + 4 H2O
Fe(HO)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(HO)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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