| Équations équilibrées la veille |
KCI + AgNO3 = KNO3 + AgCI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2O8{2-} + I{-} = SO4{2-} + I3{-} =>
S2O8{2-} + 3 I{-} = 2 SO4{2-} + I3{-}
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2(g) =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2(g)
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
Al + Na + H2O = NaAlO2 + H2 =>
Al + Na + 2 H2O = NaAlO2 + 2 H2
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr{3+} + Cl2 + H2O = Cr2O7{2-} + Cl{-} + H{+} =>
2 Cr{3+} + 3 Cl2 + 7 H2O = Cr2O7{2-} + 6 Cl{-} + 14 H{+}
BaSO4 + H2SiO3 = H2SO4 + BaSiO3 =>
BaSO4 + H2SiO3 = H2SO4 + BaSiO3
NH2Cl + H2O = HCl + NH3 + O2 =>
2 NH2Cl + 2 H2O = 2 HCl + 2 NH3 + O2
C + H2 = C2H2 =>
2 C + H2 = C2H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + NaC2H3O2
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
LiOH + H3(PO4) = Li3PO4 + H2O =>
3 LiOH + H3(PO4) = Li3PO4 + 3 H2O
C19H38O2 + O2 = C02 + H2O =>
2 C19H38O2 + 17 O2 = 19 C02 + 38 H2O
I2 + K = K2I =>
I2 + 4 K = 2 K2I
ZnF2 + O2 = ZnO + F2 =>
2 ZnF2 + O2 = 2 ZnO + 2 F2
HFSi = SiFH =>
HFSi = SiFH
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
Ni(OH)2 + NaOH = Ni(OH)2NaOH =>
Ni(OH)2 + NaOH = Ni(OH)2NaOH
(AlCl3) + Na2HPO4 = (AlCl3)Na2 + HPO4 =>
(AlCl3) + Na2HPO4 = (AlCl3)Na2 + HPO4
Bi(OH)3 + H2NO3 = Bi2(NO3)3 + H2O =>
2 Bi(OH)3 + 3 H2NO3 = Bi2(NO3)3 + 6 H2O
Cu + Ba(OH)2 = Cu(OH) + Ba =>
2 Cu + Ba(OH)2 = 2 Cu(OH) + Ba
VCl3 + Zn + H2SO4 = VCl2 + ZnSO4 + HCl =>
2 VCl3 + Zn + H2SO4 = 2 VCl2 + ZnSO4 + 2 HCl
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
(NH4)2SO4 + Mg(BH4)2 = NH3BH3 + H2 + MgSO4 =>
(NH4)2SO4 + Mg(BH4)2 = 2 NH3BH3 + 2 H2 + MgSO4
Fe + CO = Fe(CO)4 =>
Fe + 4 CO = Fe(CO)4
Pb{2+} + SO4{-2} = PbSO4 =>
Pb{2+} + SO4{-2} = PbSO4
NiSO4 + Ag = Ag2SO4 + Ni =>
NiSO4 + 2 Ag = Ag2SO4 + Ni
Ba + Fe2(SO4)3 = Ba(SO4) + Fe =>
3 Ba + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3 =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3
BaSO4 + NaSO4 = NaBa + SO4 =>
BaSO4 + NaSO4 = NaBa + 2 SO4
C6H5COOH + Na2CO3 = C6H5COONa + H2CO3 =>
2 C6H5COOH + Na2CO3 = 2 C6H5COONa + H2CO3
FeO3H3 + HMnO4 = FeMn3O12 + H2O =>
FeO3H3 + 3 HMnO4 = FeMn3O12 + 3 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Ni(OH)2 + AlCl3 = NiCl2 + Al(OH)3 =>
3 Ni(OH)2 + 2 AlCl3 = 3 NiCl2 + 2 Al(OH)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
H2S0O4 + Ag = SO2 + Ag2SO4 + H2O =>
2 H2S0O4 + 2 Ag = SO2 + Ag2SO4 + 2 H2O
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
CH3CHCH2 + Br2 = C3H6Br2 =>
CH3CHCH2 + Br2 = C3H6Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur11/18/24
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