| Équations équilibrées la veille |
KClO3 + 6 FeSO4 + 3 H2O = KCl + 6 Fe(OH)SO4
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
H3AsO4 + HI = HAsO2 + I2 + H2O =>
H3AsO4 + 2 HI = HAsO2 + I2 + 2 H2O
C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O
K2S = K + S2 =>
2 K2S = 4 K + S2
Mn + O2 = MnO5 =>
2 Mn + 5 O2 = 2 MnO5
K2S = K + S8 =>
8 K2S = 16 K + S8
H3AsO4 + HI = As2O3 + I2 + H2O =>
2 H3AsO4 + 4 HI = As2O3 + 2 I2 + 5 H2O
KMnO4 + H2C2O4 + HCl = CO2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O
CaS + Ca(H2PO4)2 = Ca3(PO4)2 + H2S =>
2 CaS + Ca(H2PO4)2 = Ca3(PO4)2 + 2 H2S
NH4SCN + Na2CO3 = NaSCN + (NH4)2CO3 =>
2 NH4SCN + Na2CO3 = 2 NaSCN + (NH4)2CO3
Mg3Si2O5(OH)4 = MgO + SiO2 + H2O =>
Mg3Si2O5(OH)4 = 3 MgO + 2 SiO2 + 2 H2O
K2S = K2 + S =>
K2S = K2 + S
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Li + S + O = Li2SO4 =>
2 Li + S + 4 O = Li2SO4
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Cr2O7{-2} + Ca + H{+} = Cr{+3} + Ca{+2} + H2O =>
Cr2O7{-2} + 3 Ca + 14 H{+} = 2 Cr{+3} + 3 Ca{+2} + 7 H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
CuSO4Al(OH)3 = Cu(OH)3Al(SO4) =>
CuSO4Al(OH)3 = Cu(OH)3Al(SO4)
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
HBr + K2SO3 = H2SO3 + KBr =>
2 HBr + K2SO3 = H2SO3 + 2 KBr
Fe2(SO4)3 + H3AsO4 = Fe(AsO4) + H2SO4 =>
Fe2(SO4)3 + 2 H3AsO4 = 2 Fe(AsO4) + 3 H2SO4
FeBr3 + NH4OH = FeO3H3 + NH4Br =>
FeBr3 + 3 NH4OH = FeO3H3 + 3 NH4Br
NH3HBr = NH4Br =>
NH3HBr = NH4Br
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
H2S + KClO = HS + HKClO =>
H2S + KClO = HS + HKClO
NH4VO3 + K2CO3 = KVO3 + NH3 + H2O + CO2 =>
2 NH4VO3 + K2CO3 = 2 KVO3 + 2 NH3 + H2O + CO2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
H3PO4 + CsCl = HCl + Cs3PO4 =>
H3PO4 + 3 CsCl = 3 HCl + Cs3PO4
Mn(NO3)2 + NaBiO3 + HNO3 + H2O = HMnO4 + BiNO3(OH)2 + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 6 HNO3 + 3 H2O = 2 HMnO4 + 5 BiNO3(OH)2 + 5 NaNO3
Pb(NO3)2 + AgNO3 = PbAg + NO3 =>
Pb(NO3)2 + AgNO3 = PbAg + 3 NO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KI + Pb3(NO)2 = PbI2 + K3(NO) =>
6 KI + Pb3(NO)2 = 3 PbI2 + 2 K3(NO)
FeCl3(aq) + KNO3(aq) = Fe(NO3)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3(aq) + 3 KCl(aq)
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
CH3C(CH3)CH2 + KMnO4 + H2O = CH3C(CH3)(OH)CH2(OH) + KOH + MnO2 =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 CH3C(CH3)(OH)CH2(OH) + 2 KOH + 2 MnO2
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3 =>
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3
Fe(iii) + O = FeO =>
Fe(iii) + O = FeO
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
C3H8 + O2 = C2H3O2 + H2O =>
8 C3H8 + 19 O2 = 12 C2H3O2 + 14 H2O
AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3
N2O(g) + NO2(g) = NO(g) =>
N2O(g) + NO2(g) = 3 NO(g)
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
H2SO4(aq) + Ca(OH)2 = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2 = CaSO4 + 2 H2O
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Équations équilibrées sur10/30/24
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