| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3(g) = Ca(NO3)2 + 2 H2O(g)
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3}{+} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{3}{+} + 4 H2O
bariumnitrate + ammoniumsulfate = bariumsulfate + ammoniumnitrate =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
Na2O + Ag2S = Na2S + Ag2O =>
Na2O + Ag2S = Na2S + Ag2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni + OCl = NiCl2 + O2 =>
Ni + 2 OCl = NiCl2 + O2
CaC2H4O2 + NaCO = CaCO + NaC2H4O2 =>
CaC2H4O2 + NaCO = CaCO + NaC2H4O2
KOH + (CH3COO)2Cu = CH3COOK + Cu(OH)2 =>
2 KOH + (CH3COO)2Cu = 2 CH3COOK + Cu(OH)2
C9H9NO + C6H10O = C15H19NO2 =>
C9H9NO + C6H10O = C15H19NO2
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
W + HNO3 = WNO3 + H2 =>
2 W + 2 HNO3 = 2 WNO3 + H2
NH4NO3 + Mg = Mg(NO3)2 + NH4 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 3 H2O + K2SO4 + 5 Na2SO4
As2S3 + NO3{-} + H{+} = As{5+} + NO + SO3{2-} + H2O =>
3 As2S3 + 22 NO3{-} + 34 H{+} = 6 As{5+} + 22 NO + 9 SO3{2-} + 17 H2O
FeTiO3 + Cl2 + C3 = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 2 C3 = 2 TiCl4 + 2 FeCl3 + 6 CO
Cl2 + ZnO = ClO + Zn =>
Cl2 + 2 ZnO = 2 ClO + 2 Zn
CH3(CH2)3CH2OH + CH3COOH = CH3CO2CH2 + H2O =>
2 CH3(CH2)3CH2OH + 25 CH3COOH = 20 CH3CO2CH2 + 12 H2O
C + H2 = C4H8 =>
4 C + 4 H2 = C4H8
Na2CO3 + KOH = KCO3 + Na2OH =>
Na2CO3 + KOH = KCO3 + Na2OH
K2Cr2O7 + H2SO4 + NaSO3 = K2SO4 + Cr2O3 + NaSO4 + H2O =>
K2Cr2O7 + H2SO4 + 3 NaSO3 = K2SO4 + Cr2O3 + 3 NaSO4 + H2O
Ni3S2 + O2 + S2 = NiSO4 =>
2 Ni3S2 + 12 O2 + S2 = 6 NiSO4
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NiCl2 + H2O = NiH2 + Cl2O =>
NiCl2 + H2O = NiH2 + Cl2O
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
CO2 + H2O = C7H16 + O2 =>
7 CO2 + 8 H2O = C7H16 + 11 O2
Fe8 + HCl = FeCl + H =>
Fe8 + 8 HCl = 8 FeCl + 8 H
NO + O3 = NO2 + O2 =>
NO + O3 = NO2 + O2
KOH + I2 + As2O3 = K3AsO4 + KI + H2O =>
10 KOH + 2 I2 + As2O3 = 2 K3AsO4 + 4 KI + 5 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
As2O3 + C = CO + As =>
As2O3 + 3 C = 3 CO + 2 As
CrO + HNO3 = Cr + NO3 + H2O =>
CrO + 2 HNO3 = Cr + 2 NO3 + H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Ca(OH)2 + NH4Br = CaBr2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Br = CaBr2 + 2 NH3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 + H2 + ZnCl2 + UO2(C2H3O2)2 + HC2H2O2 = (UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + HCl =>
Na2SO4 + 23 H2 + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 180 HC2H2O2 = 2(UO2)3ZnNa(C2H3O2)96H20 + H2SO4 + 4 HCl
KCl + BaCl2 = Cl + KBa =>
KCl + BaCl2 = 3 Cl + KBa
K2SO3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + 6 K2SO4 + 2 MnSO4
Ti2O3 + H2O = TiO2 + H2 =>
Ti2O3 + H2O = 2 TiO2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + LiNO3(s) = Li(s) + Mg2NO3(s) =>
2 Mg(s) + LiNO3(s) = Li(s) + Mg2NO3(s)
Na2TeO3 + KMnO4 + H2SO4 = Na2TeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2TeO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2TeO4 + 2 MnSO4 + K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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