| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgCH3CO2 + Na2SO4 = Ag2SO4 + 2 NaCH3CO2
HOOCCH2COOH + O2 = CO2 + H2O =>
HOOCCH2COOH + 2 O2 = 3 CO2 + 2 H2O
CaCl2 + Cs2C2O4 = CaC2O4 + CsCl =>
CaCl2 + Cs2C2O4 = CaC2O4 + 2 CsCl
PbS + KCl = PbCl2 + K2S =>
PbS + 2 KCl = PbCl2 + K2S
Mn{+2} + IO4{-} + H2O = MnO4{-} + H{+} + IO3{-} =>
2 Mn{+2} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 6 H{+} + 5 IO3{-}
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
AlPO4 + MgI2 = Mg3(PO4)2 + AlI3 =>
2 AlPO4 + 3 MgI2 = Mg3(PO4)2 + 2 AlI3
Al + Ce3 = AlCe3 =>
Al + Ce3 = AlCe3
Cs3P + Sn(ClO2)4 = Sn3P4 + CsClO2 =>
4 Cs3P + 3 Sn(ClO2)4 = Sn3P4 + 12 CsClO2
NaOH + K2SO4 = KOH + Na2SO4 =>
2 NaOH + K2SO4 = 2 KOH + Na2SO4
Mg + MnO3 = MgO + MnO =>
2 Mg + MnO3 = 2 MgO + MnO
(a)Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
(a)Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
CaOCl2 + KI + H2SO4 = I2 + CaCl2 + H2O + KHSO4 =>
CaOCl2 + 2 KI + 2 H2SO4 = I2 + CaCl2 + H2O + 2 KHSO4
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
SOCl + HI = H2S + H2O + HCl + I2 =>
2 SOCl + 10 HI = 2 H2S + 2 H2O + 2 HCl + 5 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
CU + H2O = CUO3 + H2 =>
CU + 3 H2O = CUO3 + 3 H2
Li3N + HI = Li3H + NI =>
Li3N + HI = Li3H + NI
C13H14NCl + AgNO3 = AgCl + C13H14NNO3 =>
C13H14NCl + AgNO3 = AgCl + C13H14NNO3
As4O6 + H2O = As(OH)3 =>
As4O6 + 6 H2O = 4 As(OH)3
FeCl + H2O = Fe3O4 + HCl + H =>
3 FeCl + 4 H2O = Fe3O4 + 3 HCl + 5 H
Hg(NO3)2 + K2(CO3) = Hg(CO3) + K(NO3) =>
Hg(NO3)2 + K2(CO3) = Hg(CO3) + 2 K(NO3)
C6H5Br + Cu = C12H10 + CuBr2 =>
2 C6H5Br + Cu = C12H10 + CuBr2
MgO + Na2CO3 = MgCO3 + Na2O =>
MgO + Na2CO3 = MgCO3 + Na2O
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
N2O5 + H2O = nitricacid =>
N2O5 + H2O = 2 HNO3
H2C4H4O4 + H2O = H3O + HC4H4O4 =>
H2C4H4O4 + H2O = H3O + HC4H4O4
K2S + CH3COOH = HS + CH3COOK + K2 =>
2 K2S + 2 CH3COOH = 2 HS + 2 CH3COOK + K2
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Na2(Sn(OH)4) + AgNO3 + NaOH = Ag + NaNO3 + Na2(Sn(OH)6) =>
Na2(Sn(OH)4) + 2 AgNO3 + 2 NaOH = 2 Ag + 2 NaNO3 + Na2(Sn(OH)6)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
Cl + HBr = Br + ClH =>
Cl + HBr = Br + ClH
O + Cu2S = Cu2O + SO2 =>
3 O + Cu2S = Cu2O + SO2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
SnCl2 + HCl + AgCl2 = H2SnCl6 + Ag =>
SnCl2 + 2 HCl + AgCl2 = H2SnCl6 + Ag
K2S + Ag = K + AgS =>
K2S + Ag = 2 K + AgS
CaCl2 + NaNH2 = CaNH2 + NaCl2 =>
CaCl2 + NaNH2 = CaNH2 + NaCl2
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4 =>
(NH4)2SO4 + FeSO4 = FeSO4(NH4)2SO4
FeCl3 + H2 = FeH + Cl3 =>
2 FeCl3 + H2 = 2 FeH + 2 Cl3
Ni + HNO3(concentrated) = Ni2O3 + NO2 + H2O =>
2 Ni + 6 HNO3(concentrated) = Ni2O3 + 6 NO2 + 3 H2O
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2 =>
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2
CuSO4 + Zn = Cu + Zn(SO4) =>
CuSO4 + Zn = Cu + Zn(SO4)
NaClO + KNO3 = KClO + NaNO3 =>
NaClO + KNO3 = KClO + NaNO3
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
Zn + P3(CHOO)2 = Zn(CHOO)2 + P4 =>
4 Zn + 4 P3(CHOO)2 = 4 Zn(CHOO)2 + 3 P4
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
MgO + N = MgN + O =>
MgO + N = MgN + O
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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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