| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO4HCl = H3PO4NaCl
KMnO4 + SnCl2 + HCl = KMnCl2 + SnCl4 + H2O =>
KMnO4 + 3 SnCl2 + 8 HCl = KMnCl2 + 3 SnCl4 + 4 H2O
Ca(CO3)(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g) =>
Ca(CO3)(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Ca + BrO4 = Ca(BrO4)2 =>
Ca + 2 BrO4 = Ca(BrO4)2
I2 + H2O = IO3 + H3O =>
I2 + 18 H2O = 2 IO3 + 12 H3O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HPO4 + Sr = SrHPO4 =>
HPO4 + Sr = SrHPO4
KClO3 + Fe2(SO4) + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 KClO3 + 3 Fe2(SO4) + 6 H2SO4 = 3 Fe2(SO4)3 + 2 KCl + 6 H2O
I2 + H2O = IO3 + H3O =>
I2 + 18 H2O = 2 IO3 + 12 H3O
OF2 = O2 + F4 =>
2 OF2 = O2 + F4
H3AsO4 + Al + HCl = AsH3 + AlCl3 + H2O =>
3 H3AsO4 + 8 Al + 24 HCl = 3 AsH3 + 8 AlCl3 + 12 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
CaBr2 + BaCO3 = CaCO3 + BaBr2 =>
CaBr2 + BaCO3 = CaCO3 + BaBr2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NiSO3 + HNO3 = Ni(NO3)2 + H2SO3 =>
NiSO3 + 2 HNO3 = Ni(NO3)2 + H2SO3
Fe2(SO4)3(aq) + Al(s) = Al2(SO4)3(aq) + Fe(s) =>
Fe2(SO4)3(aq) + 2 Al(s) = Al2(SO4)3(aq) + 2 Fe(s)
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Cu + HCI = CuCI + H2 =>
2 Cu + 2 HCI = 2 CuCI + H2
Zn + Fe3(NO3) = Zn(NO3) + Fe3 =>
Zn + Fe3(NO3) = Zn(NO3) + Fe3
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
C7H6O3C4H6O3 = C9H8O4HC2H3O2 =>
C7H6O3C4H6O3 = C9H8O4HC2H3O2
H2SO + HI = H2O + H2S + I2 =>
H2SO + 2 HI = H2O + H2S + I2
NaOH + HOCN = NaCN + H2O2 =>
NaOH + HOCN = NaCN + H2O2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3CH2NH2KNO2HCl = CH3CH2OHN2H2OKCl =>
CH3CH2NH2KNO2HCl = CH3CH2OHN2H2OKCl
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
KBr3 + Cl2 = KCl + Br2 =>
2 KBr3 + Cl2 = 2 KCl + 3 Br2
KH2PO2 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KH2PO2 + 4 K2Cr2O7 + 19 H2SO4 = 6 H3PO4 + 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
H2SO4 + Na2SO3 = SO2 + H2O + NaSO4 =>
3 H2SO4 + Na2SO3 = 2 SO2 + 3 H2O + 2 NaSO4
HI + H2SO4 = I2H2O + H2S =>
8 HI + H2SO4 = 4 I2H2O + H2S
Cu + MgSO4 = CuSO4 + Mg =>
Cu + MgSO4 = CuSO4 + Mg
Na4Cl = Na + Cl2 =>
2 Na4Cl = 8 Na + Cl2
CH3CH2OH + RbOH = CH3COOH + Rb + H =>
CH3CH2OH + RbOH = CH3COOH + Rb + 3 H
Na2S + FeS2 = FeS + NaS =>
Na2S + FeS2 = FeS + 2 NaS
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MnO2 + H2O2 = HMnO2 + HO2 =>
MnO2 + H2O2 = HMnO2 + HO2
SeO2 + NaOH = Se(OH)4 + Na2O =>
SeO2 + 4 NaOH = Se(OH)4 + 2 Na2O
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Cd + Sn(SO4)2 = Sn + CdSO4 =>
2 Cd + Sn(SO4)2 = Sn + 2 CdSO4
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
H + I = HI =>
H + I = HI
MnS + KClO3 = K2MnO4 + K2SO4 + KCl + Cl2O5 =>
MnS + 6 KClO3 = K2MnO4 + K2SO4 + 2 KCl + 2 Cl2O5
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
NaCNS + FeCl3 = Fe(CNS)3 + NaCl =>
3 NaCNS + FeCl3 = Fe(CNS)3 + 3 NaCl
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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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