| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HC2H302 = Ba(C2H302)2 + 2 H2O
Cr(NO3)3 + HOH = Cr(OH)3 + HNO3 =>
Cr(NO3)3 + 3 HOH = Cr(OH)3 + 3 HNO3
Fe2S3 + Fe2(SO4)3 = Fe2O3 + SO2 =>
Fe2S3 + 3 Fe2(SO4)3 = 4 Fe2O3 + 12 SO2
NaOH + Zn(NO3)3 = Zn(OH)3 + NaNO3 =>
3 NaOH + Zn(NO3)3 = Zn(OH)3 + 3 NaNO3
KH + NaCl = KCl + NaH =>
KH + NaCl = KCl + NaH
C3H6O + KMnO4 + Br2 + H2SO4 = CH2COCH2Br + MnSO4 + K2SO4 + H2O =>
10 C3H6O + 4 KMnO4 + 5 Br2 + 6 H2SO4 = 10 CH2COCH2Br + 4 MnSO4 + 2 K2SO4 + 16 H2O
NH4NO3(aq) + NaCl(aq) = NaNO3 + NH4Cl =>
NH4NO3(aq) + NaCl(aq) = NaNO3 + NH4Cl
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
CH3OOH + CaCO3 = Ca(CH3OOH)2 + H2O + CO2 =>
5 CH3OOH + 2 CaCO3 = 2 Ca(CH3OOH)2 + 2 H2O + 3 CO2
H2O + Cu = Cu(OH) + H =>
H2O + Cu = Cu(OH) + H
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
F2 + Al2Cl3 = AlF3 + Cl2 =>
6 F2 + 2 Al2Cl3 = 4 AlF3 + 3 Cl2
H2(g) + Cl2(g) = HCl(s) =>
H2(g) + Cl2(g) = 2 HCl(s)
NaHCO3 + NaHCl = Na2ClCO2 + H2O =>
NaHCO3 + NaHCl = Na2ClCO2 + H2O
CO2 + MgO = MgC + O2 =>
2 CO2 + 2 MgO = 2 MgC + 3 O2
Li + Br = LiBr2 =>
Li + 2 Br = LiBr2
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
PbO2 + Na2SO3 + H2SO4 = Pb2SO4 + Na2SO4 + H2O =>
2 PbO2 + 3 Na2SO3 + H2SO4 = Pb2SO4 + 3 Na2SO4 + H2O
Cu(ClO4)2 + K2CO3 = CuCO3 + KClO4 =>
Cu(ClO4)2 + K2CO3 = CuCO3 + 2 KClO4
Ba + CO3 = BaO + CO2 =>
Ba + CO3 = BaO + CO2
HNO3 + PbS = NO + PbSO4 + H2O =>
8 HNO3 + 3 PbS = 8 NO + 3 PbSO4 + 4 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3 =>
Na2CO3 + Ca3(PO4)2 = Na2(PO4)2 + CO3Ca3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3 + Cu = Al + Cu(OH)2 =>
2 Al(OH)3 + 3 Cu = 2 Al + 3 Cu(OH)2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca + Fe(NO3)2 = Ca(NO3)2 + Fe
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4) + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 I2 + 7 H2O
CU + CH3CH2COOH + H2O2 = CH3CH2COOCU + H2O =>
2 CU + 2 CH3CH2COOH + H2O2 = 2 CH3CH2COOCU + 2 H2O
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
AgCl(s) + NH4OH(aq) = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH(aq) = Ag(NH3)2Cl + 2 H2O
BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O
C6H5OK + H2O = C6H5OH + KOH =>
C6H5OK + H2O = C6H5OH + KOH
C3H6O + NaHSO3 = NaC3H6O + HSO3 =>
C3H6O + NaHSO3 = NaC3H6O + HSO3
CrCl3 + KOH = KCl + Cr(OH)3 =>
CrCl3 + 3 KOH = 3 KCl + Cr(OH)3
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Te + H2O = HTe + OH =>
Te + H2O = HTe + OH
AlCl3 + BaSO4 = AlSO4 + Cl3Ba =>
AlCl3 + BaSO4 = AlSO4 + Cl3Ba
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + (OH)H =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6(OH)H
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Bi(OH)3 + K2SnO = Bi + K2SnO2 + H2O =>
2 Bi(OH)3 + 3 K2SnO = 2 Bi + 3 K2SnO2 + 3 H2O
Na2SO3 + KMnO4 + KOH = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + H2O + 2 K2MnO4
P + OH{-} + H2O = PH3 + H2PO4{-} =>
8 P + 3 OH{-} + 9 H2O = 5 PH3 + 3 H2PO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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