Équations équilibrées la veille |
2 CuCl2 + 2 KI = 2 KCl + 2 CuCl + I2
C6H5NO2 + HCl + Fe = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 6 HCl + 3 Fe = C6H5NH2 + 3 FeCl2 + 2 H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NaNO3 + BaCl2 + HBr = HNO3 + BaBr2 + NaCl =>
2 NaNO3 + BaCl2 + 2 HBr = 2 HNO3 + BaBr2 + 2 NaCl
CH3(CH2)2CH3(l) + O2 = CO2(g) + H2O(g) =>
2 CH3(CH2)2CH3(l) + 13 O2 = 8 CO2(g) + 10 H2O(g)
HCO3 + K2S = HS + K2CO3 =>
HCO3 + K2S = HS + K2CO3
MgO + H2P2O7 = MgP2O7 + H2O =>
MgO + H2P2O7 = MgP2O7 + H2O
CuCO3(g) = CuO(g) + CO2(g) =>
CuCO3(g) = CuO(g) + CO2(g)
NH4NO3 + C6H12O6 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H12O6 = 6 CO2 + 30 H2O + 12 N2
CuCl2 + KI = KCl + CuCl + I2 =>
2 CuCl2 + 2 KI = 2 KCl + 2 CuCl + I2
HF + NaF = NaHF2 =>
HF + NaF = NaHF2
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH4OH + MgSO3 = MgO2H2 + N2H8SO3 =>
2 NH4OH + MgSO3 = MgO2H2 + N2H8SO3
BaI3 + Cl2 = BaCl + I2 =>
2 BaI3 + Cl2 = 2 BaCl + 3 I2
NaO + HCl = Na2Cl4 + H2O =>
2 NaO + 4 HCl = Na2Cl4 + 2 H2O
ZnS + KClO3 = KCl + ZnO + SO2 =>
ZnS + KClO3 = KCl + ZnO + SO2
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3 + NO + 2 H2O
AlCl3 + H2O = Al(OH)3 + Cl2 + H2 =>
2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 Cl2 + 3 H2
Fe(Br2)3 + Na(OH)2 = Fe((OH)2)3 + NaBr2 =>
Fe(Br2)3 + 3 Na(OH)2 = Fe((OH)2)3 + 3 NaBr2
CuCl2 + KI = KCl + CuCl + I2 =>
2 CuCl2 + 2 KI = 2 KCl + 2 CuCl + I2
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
((CH3CO)2)O + NaOH = CH3COONa + H2O =>
((CH3CO)2)O + 2 NaOH = 2 CH3COONa + H2O
Pt2C + C = Pt4C3 =>
2 Pt2C + C = Pt4C3
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O =>
K2CO3 + H3PO4 = K2HPO4 + CO2 + H2O
Na2[Zn(OH)4] + HCl = NaCl + ZnCl2 + HOH =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + ZnCl2 + 4 HOH
MnSO4 + Cu = Mn + CuSO4 =>
MnSO4 + Cu = Mn + CuSO4
(C17H33COO)3C3H5 + KOH = C17H33COOK + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 KOH = 3 C17H33COOK + C3H5(OH)3
Fe2S3 + SO3 = FeO + SO =>
2 Fe2S3 + 5 SO3 = 4 FeO + 11 SO
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
SnI4(s) = SnI2(s) + I2(s) =>
SnI4(s) = SnI2(s) + I2(s)
F + Cl2 = FCl3 =>
2 F + 3 Cl2 = 2 FCl3
Ag2CrO4 + NH4OH = (Ag(NH3)2)2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = (Ag(NH3)2)2CrO4 + 4 H2O
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
C6H4CH2 + NaOH = C6H4CH2OH + Na =>
C6H4CH2 + NaOH = C6H4CH2OH + Na
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Zn(OH)2 + SO3 = ZnO + H2SO4 =>
Zn(OH)2 + SO3 = ZnO + H2SO4
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Li + CaSO = LiS + CaO =>
Li + CaSO = LiS + CaO
MgBr2Cl2 = MgCl2Br2 =>
MgBr2Cl2 = MgCl2Br2
ZnCl2 + AgBr = ZnBr2 + AgCl =>
ZnCl2 + 2 AgBr = ZnBr2 + 2 AgCl
KClO3 + NaOH = KOH + NaClO3 =>
KClO3 + NaOH = KOH + NaClO3
KSCN + Pb(NO3)2 = PbKSCN + NO3 =>
KSCN + Pb(NO3)2 = PbKSCN + 2 NO3
C8H10 + Br2 = C8H8Br2 + H2 =>
C8H10 + Br2 = C8H8Br2 + H2
[Fe(SCN6)] + NaF = [Fe(F)6] + Na6SCN6 =>
[Fe(SCN6)] + 6 NaF = [Fe(F)6] + Na6SCN6
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Cs(OH)2 = CsO + H2O =>
Cs(OH)2 = CsO + H2O
Ca(NO3)2 + HSO4 = Ca(HSO4)2 + NO3 =>
Ca(NO3)2 + 2 HSO4 = Ca(HSO4)2 + 2 NO3
OH{-} + MnO2 + ClO3{-} = MnO4{-]+Cl{-}+H{+} =>
OH{-} + 2 MnO2 + ClO3{-} = 2 MnO4{-]+Cl{-}+H{+}
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