| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHO = CH4 + CO
Fe + Se = Fe2Se3 =>
2 Fe + 3 Se = Fe2Se3
C8H18 + O = CO + H2O =>
C8H18 + 17 O = 8 CO + 9 H2O
NaHCO3 = Na2CO3CO2 + H2O =>
2 NaHCO3 = Na2CO3CO2 + H2O
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
AsCl5 = As4 + Cl2 =>
4 AsCl5 = As4 + 10 Cl2
NaNO2 + BaCl2 = NaCl + Ba(NO2)2 =>
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
CH3COOH + CuO = H2O + Cu(C2H3O2)2 =>
2 CH3COOH + CuO = H2O + Cu(C2H3O2)2
SO2 + Ag = AgSO2 =>
SO2 + Ag = AgSO2
NaSO3 + HF = HSO3 + NaF =>
NaSO3 + HF = HSO3 + NaF
Mn(NO3)2 = Mn2 + NO3 =>
2 Mn(NO3)2 = Mn2 + 4 NO3
H2S + Fe{+3} = Fe{2+} + S + H{+} =>
H2S + 2 Fe{+3} = 2 Fe{2+} + S + 2 H{+}
ZnSO4 + HCl2 = ZnCl2 + HSO4 =>
ZnSO4 + HCl2 = ZnCl2 + HSO4
KMnO2 = K2O + MnO + O2 =>
4 KMnO2 = 2 K2O + 4 MnO + O2
Na + Pb{2+} = Na{+} + Pb =>
2 Na + Pb{2+} = 2 Na{+} + Pb
Zn(NO3)2 = ZnO + NO2 + O =>
Zn(NO3)2 = ZnO + 2 NO2 + O
KNO3 + P2O5 = KPO3 + N2O5 =>
2 KNO3 + P2O5 = 2 KPO3 + N2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2FeO4 + H2O = Fe(OH)3 + NaOH + O2 =>
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2
K3PO4 + (NH4)2MoO4 = (NH4)3PO4 + K2MoO4 =>
2 K3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 K2MoO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuO + (NH4)H2PO4 = CuP2O6 + NH3 + H2O =>
CuO + 2(NH4)H2PO4 = CuP2O6 + 2 NH3 + 3 H2O
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
JO3 + SO3 = J2 + SO4 =>
2 JO3 + 6 SO3 = J2 + 6 SO4
NH4Cl(aq) + Ni(NO3)2(aq) = NH4(NO3)2 + NiCl =>
NH4Cl(aq) + Ni(NO3)2(aq) = NH4(NO3)2 + NiCl
MnO4 + C2O4 = MnO2 + CO32 =>
30 MnO4 + C2O4 = 30 MnO2 + 2 CO32
Sb2O3 + CH3COOH = Sb(CH3COO)3 + H2O =>
Sb2O3 + 6 CH3COOH = 2 Sb(CH3COO)3 + 3 H2O
Zn(HCO3)2 = ZnCO3 + HOH + CO2 =>
Zn(HCO3)2 = ZnCO3 + HOH + CO2
(NH4)2C2O4 + Ba(NO3)2 = (NH4)NO3 + BaC2O4 =>
(NH4)2C2O4 + Ba(NO3)2 = 2(NH4)NO3 + BaC2O4
KOH + MgI2 = KI + Mg(OH)2 =>
2 KOH + MgI2 = 2 KI + Mg(OH)2
Fe + I2 = Fe2I =>
4 Fe + I2 = 2 Fe2I
KI + MnO2 = MnO + K2O + I2 =>
2 KI + MnO2 = MnO + K2O + I2
H2(q) + Cl2(q) = HCl(q) =>
H2(q) + Cl2(q) = 2 HCl(q)
Cl + NaOH = NaCl + NaClO + H2O =>
2 Cl + 2 NaOH = NaCl + NaClO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
LiI + CaS = CaI + LiS =>
LiI + CaS = CaI + LiS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Z3(PO4)2 = H3(PO4) + ZCl2 =>
6 HCl + Z3(PO4)2 = 2 H3(PO4) + 3 ZCl2
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
KHSO4 + NaOH = H2O + NaKSO4 =>
KHSO4 + NaOH = H2O + NaKSO4
KIO3 + H{+} + KI = I2 + K{+} + H2O =>
KIO3 + 6 H{+} + 5 KI = 3 I2 + 6 K{+} + 3 H2O
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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