| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
(CH2OH)2 + O2 = CO2(g) + H20(l) =>
10(CH2OH)2 + 10 O2 = 20 CO2(g) + 3 H20(l)
CaH2 + H2SO4 = Ca(HSO4)2 + H2 =>
CaH2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
HC2H3O2 + Al(HO)3 = H2O + Al(C2H3O2)3 =>
3 HC2H3O2 + Al(HO)3 = 3 H2O + Al(C2H3O2)3
C2H4 + H2 + O2 = C2H6O =>
2 C2H4 + 2 H2 + O2 = 2 C2H6O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
Ba(C2H3O2)2(ag) + Ag2SO4(ag) = BaSO4(s) + C2H3AgO2(ag) =>
Ba(C2H3O2)2(ag) + Ag2SO4(ag) = BaSO4(s) + 2 C2H3AgO2(ag)
MnF4 = MnF2 + F2 =>
MnF4 = MnF2 + F2
C5H12 = C2H6 + C3H6 =>
C5H12 = C2H6 + C3H6
H2O + PCl3 + AgNO3 = Ag + HNO3 + H3PO4 + AgCl =>
4 H2O + PCl3 + 5 AgNO3 = 2 Ag + 5 HNO3 + H3PO4 + 3 AgCl
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Mn(OH2) + O2 = MnO2 + H2O =>
Mn(OH2) + O2 = MnO2 + H2O
KIO3 + Mg + H2SO4 = MgSO4 + KHSO4 + I2 + H2O =>
2 KIO3 + 5 Mg + 7 H2SO4 = 5 MgSO4 + 2 KHSO4 + I2 + 6 H2O
NH4Cl + H2O = NH4(OH) + H3O + Cl =>
NH4Cl + 2 H2O = NH4(OH) + H3O + Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Co(NO3)2 + Na3PO4 = CoPO4 + Na3 + (NO3)3 =>
3 Co(NO3)2 + 3 Na3PO4 = 3 CoPO4 + 3 Na3 + 2(NO3)3
CuO + H2SO4 = (CuOH)2SO4 =>
2 CuO + H2SO4 = (CuOH)2SO4
Fe(OH)2 + O2 = H2O + Fe2O3 =>
4 Fe(OH)2 + O2 = 4 H2O + 2 Fe2O3
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + MnO2 =>
14 KMnO4 + 3 C3H8O3 = 2 CO2 + 12 H2O + 7 K2CO3 + 14 MnO2
Fe(NO3)2 + AlCl3 = FeCl2 + Al(NO3)3 =>
3 Fe(NO3)2 + 2 AlCl3 = 3 FeCl2 + 2 Al(NO3)3
AgC2H3O2 + HBr = AgBr + HC2H3O2 =>
AgC2H3O2 + HBr = AgBr + HC2H3O2
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
N2 + Fe = Fe4N =>
N2 + 8 Fe = 2 Fe4N
BaCl2 + K2C2O4 = K2Cl2 + BaC2O4 =>
BaCl2 + K2C2O4 = K2Cl2 + BaC2O4
H2 + F2 = HF =>
H2 + F2 = 2 HF
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu + H2SO4 = Cu(HSO4)2 + SO2 + H2O =>
Cu + 3 H2SO4 = Cu(HSO4)2 + SO2 + 2 H2O
C2H4O2 + Fe(OH)2 = Fe(C2H3O2)2 + H2O =>
2 C2H4O2 + Fe(OH)2 = Fe(C2H3O2)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CaCl2 + Ag2SO4 = AgCl + CaSO4 =>
CaCl2 + Ag2SO4 = 2 AgCl + CaSO4
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4 =>
C6H5COONa + H2SO4 = C6H5COOH + NaHSO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeCu2S2 + O2 = Fe2O3 + CuO + SO2 =>
4 FeCu2S2 + 15 O2 = 2 Fe2O3 + 8 CuO + 8 SO2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
NaCrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCrO7 + 20 FeSO4 + 14 H2SO4 = 10 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 14 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnS + O2 = ZnO + SO2(g) =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2(g)
KMnO4 + NaI + H2O = I2 + MnO2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 3 I2 + 2 MnO2 + 6 NaOH + 2 KOH
NaCl + Er2O3 = ErOCl + Na2O =>
2 NaCl + Er2O3 = 2 ErOCl + Na2O
HCl + NaSO3 = HO3S + NaCl =>
HCl + NaSO3 = HO3S + NaCl
S{-2} + I2 + H2O = SO4{-2} + I{-} + H3O{+} =>
S{-2} + 4 I2 + 12 H2O = SO4{-2} + 8 I{-} + 8 H3O{+}
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2 =>
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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