| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + H2O = Sn(OH) + H
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2 =>
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2
Mn(NO3)2 + K2S = KNO3 + MnS =>
Mn(NO3)2 + K2S = 2 KNO3 + MnS
CrPO4 = Cr{+3} + PO4{-3} =>
CrPO4 = Cr{+3} + PO4{-3}
NaOH + SiO2 = NaSiO3 + H2 =>
2 NaOH + 2 SiO2 = 2 NaSiO3 + H2
NaNO3 + FeSO4 + H2SO4 = H2O + NO + Na2SO4 + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 4 H2O + 2 NO + Na2SO4 + 3 Fe2(SO4)3
XeF + H2O = Xe + XeO3 + HF =>
6 XeF + 3 H2O = 5 Xe + XeO3 + 6 HF
Fe + H2O = H2 + Fe3(O2) =>
3 Fe + 2 H2O = 2 H2 + Fe3(O2)
P4S3 + KMnO4 + H2SO4 = S + MnSO4 + H3PO4 + K2SO4 =>
P4S3 + 4 KMnO4 + 6 H2SO4 = 3 S + 4 MnSO4 + 4 H3PO4 + 2 K2SO4
Al + C2 = Al4C3 =>
8 Al + 3 C2 = 2 Al4C3
Pb(NO3)2 + HBr = H(NO3) + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 H(NO3) + PbBr2
K2SO4 + CaOH2 = CaSO4 + K2OH2 =>
K2SO4 + CaOH2 = CaSO4 + K2OH2
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + KNO3(aq) =>
3 KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)3(aq) + 3 KNO3(aq)
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
C6H12O6 + HNO3 = C2O4 + NO2 + H2O =>
C6H12O6 + 24 HNO3 = 3 C2O4 + 24 NO2 + 18 H2O
Cr + CuSO4 = CrCu + SO4 =>
Cr + CuSO4 = CrCu + SO4
Na2CO3 + C2H6O = H2O + CO2 + Na =>
6 Na2CO3 + C2H6O = 3 H2O + 8 CO2 + 12 Na
Ca(NO3)2 + HCl = CaHCl + NO3 =>
Ca(NO3)2 + HCl = CaHCl + 2 NO3
C100H200 + O2 = CO2 + H2O =>
C100H200 + 150 O2 = 100 CO2 + 100 H2O
Na2CO3 + H2O = Na + OH + H2CO3 =>
Na2CO3 + 2 H2O = 2 Na + 2 OH + H2CO3
Ba(OH)2*8H2O(s) + NH4Cl(s) = BaCl2*2H2O(s) + NH3(aq) + H2O(l) =>
Ba(OH)2*8H2O(s) + 2 NH4Cl(s) = BaCl2*2H2O(s) + 2 NH3(aq) + 8 H2O(l)
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
KMnO4 = MnO2 + K2MnO4 + O2 =>
2 KMnO4 = MnO2 + K2MnO4 + O2
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CoCl2 + NH3 + H2O + O2 = Co(OH)2 + NH3Cl =>
2 CoCl2 + 4 NH3 + 2 H2O + O2 = 2 Co(OH)2 + 4 NH3Cl
Pt + H2O = PtOH + H2 =>
2 Pt + 2 H2O = 2 PtOH + H2
KMnO4 + NH4Cl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + NH4SO4 =>
4 KMnO4 + 10 NH4Cl + 16 H2SO4 = 5 Cl2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NH4SO4
H3PO4 + O2 = HPO4 + H2O =>
2 H3PO4 + O2 = 2 HPO4 + 2 H2O
Gd(NO3)3 + NH4F = GdF3 + NH4NO3 =>
Gd(NO3)3 + 3 NH4F = GdF3 + 3 NH4NO3
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
Ca3P2 + HNO3 = H3PO4 + Ca(NO3)2 + H2O + NO =>
3 Ca3P2 + 34 HNO3 = 6 H3PO4 + 9 Ca(NO3)2 + 8 H2O + 16 NO
CuSO4{-} + KI = CuI + KSO4{-} =>
CuSO4{-} + KI = CuI + KSO4{-}
I + Al = IAl =>
I + Al = IAl
H2CO3 + Y(OH)3 = H2O + Y2(CO3)3 =>
3 H2CO3 + 2 Y(OH)3 = 6 H2O + Y2(CO3)3
CaCO3 + CuO + TeO2 = Ca3Cu2Te2O9 + CO2 =>
3 CaCO3 + 2 CuO + 2 TeO2 = Ca3Cu2Te2O9 + 3 CO2
NaHCO3 + H3COOH = NaH3COO + H2CO3 =>
NaHCO3 + H3COOH = NaH3COO + H2CO3
Fe(OH)3 + Zn = Fe(OH)2 + Zn(OH)2 =>
2 Fe(OH)3 + Zn = 2 Fe(OH)2 + Zn(OH)2
RbOH = Rb + OH =>
RbOH = Rb + OH
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P =>
Mg(OH)2 + CaHPO4 = Ca(OH)2 + HMgO4P
H2C2O4 + HOCl = CO2 + Cl{-} + H2O + H{+} =>
H2C2O4 + HOCl = 2 CO2 + Cl{-} + H2O + H{+}
NH3 + nitrogenmonoxide = nitrogen + water =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
(NH4)2SO4 + NaOH = H2O + Na2SO4 + NH3 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + Na2SO4 + 2 NH3
CrO3 + Na2O = Na2CrO4 =>
CrO3 + Na2O = Na2CrO4
CuO + CH3O = CH2O + Cu + H2O =>
CuO + 2 CH3O = 2 CH2O + Cu + H2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
NaOH + Cl3N = NH3 + NaCl + O2 =>
6 NaOH + 2 Cl3N = 2 NH3 + 6 NaCl + 3 O2
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
I2(s) + HCl(aq) = HI + Cl2 =>
I2(s) + 2 HCl(aq) = 2 HI + Cl2
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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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