| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
Ag{+)+Br{-} = AgBr =>
Ag{+)+Br{-} = AgBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
KClO3 + KI + H2SO4 = KCl + K2SO4 + I2 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 K2SO4 + 3 I2 + 3 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Li2S + H2SO4 = LiHSO4 + SO2 + H2O =>
Li2S + 5 H2SO4 = 2 LiHSO4 + 4 SO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
FeCl2 + FeCl3 + NaOH = NaCl + Fe3O4 + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = 8 NaCl + Fe3O4 + 4 H2O
KAl(OH)4 + HCl = KAlCl4 + H2O =>
KAl(OH)4 + 4 HCl = KAlCl4 + 4 H2O
K3Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + Cl2(aq) + H2O(l) =>
2 K3Cr2O7(aq) + 28 HCl(aq) = 6 KCl(aq) + 4 CrCl3(aq) + 5 Cl2(aq) + 14 H2O(l)
K2S + CuCO3 = K2CO3 + CuS =>
K2S + CuCO3 = K2CO3 + CuS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCH3COO + NaOH = NaCH3COO + H2O =>
HCH3COO + NaOH = NaCH3COO + H2O
P4O6 + I2 = PI3 + O2 =>
P4O6 + 6 I2 = 4 PI3 + 3 O2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2(SO4)
CH3COOH + Ca2CO3 = CH3COOCa + H2O + CO2 =>
2 CH3COOH + Ca2CO3 = 2 CH3COOCa + H2O + CO2
C8H5KO4 + KOH = K + C8H4O4 + H2O =>
C8H5KO4 + KOH = 2 K + C8H4O4 + H2O
H2SO3 + NaOH = H2NaOH + SO3 =>
H2SO3 + NaOH = H2NaOH + SO3
AI + I2 = A2I6 =>
2 AI + 2 I2 = A2I6
CO3{-} + H{+} + SO2 = CO{2+} + SO4{2-} + H2O =>
2 CO3{-} + 4 H{+} + SO2 = 2 CO{2+} + SO4{2-} + 2 H2O
KBr + NaNO3 + H2SO4 = Na2SO4 + Br2 + K2SO4 + NO + H2O =>
6 KBr + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Br2 + 3 K2SO4 + 2 NO + 4 H2O
Fe(NO2)2 + KOH = FeOH + K(NO2)2 =>
Fe(NO2)2 + KOH = FeOH + K(NO2)2
Sn + AgNO3 = SnNO3 + Ag =>
Sn + AgNO3 = SnNO3 + Ag
BaCl + Na2S = BaS + Na2Cl =>
BaCl + Na2S = BaS + Na2Cl
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2(aq) + MgSO4(aq) = Ca(SO4)(aq) + MgCl2(aq) =>
CaCl2(aq) + MgSO4(aq) = Ca(SO4)(aq) + MgCl2(aq)
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
K2MnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + Mn2SO4 + H2O =>
2 K2MnO4 + 3 H2SO4 + 5 Na2SO3 = 2 K2SO4 + 5 Na2SO4 + Mn2SO4 + 3 H2O
AgF3 + HCl = AgCl2 + F2 + H2 =>
2 AgF3 + 4 HCl = 2 AgCl2 + 3 F2 + 2 H2
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cu(OH)2 = CuO + O2 + H2 =>
2 Cu(OH)2 = 2 CuO + O2 + 2 H2
[Co(H2O)6]Cl2 + NH3 = [Co(NH3)6] + Cl2 + H2O =>
[Co(H2O)6]Cl2 + 6 NH3 = [Co(NH3)6] + Cl2 + 6 H2O
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn =>
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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