| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2I + 4 KNO2 + 4 H2SO4 = 4 K2SO4 + 4 NO + 4 H2O + I2
HClO4 + Cd = CdClO4H =>
HClO4 + Cd = CdClO4H
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(s) + H2S(g) = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S(g) = Ag2S(s) + H2(g)
Pb + CuO = PbCu + O =>
Pb + CuO = PbCu + O
Cr(NO3)3 + Al = Al(NO3)3 + Cr =>
Cr(NO3)3 + Al = Al(NO3)3 + Cr
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
SO2 + O + H2O = H2SO4 =>
SO2 + O + H2O = H2SO4
CH3 + Cl2 = CHCl3 + HCl =>
2 CH3 + 5 Cl2 = 2 CHCl3 + 4 HCl
HBr(aq) + Sr(s) = H2 + SrBr2 =>
2 HBr(aq) + Sr(s) = H2 + SrBr2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
S{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S{2-} + 4 I2 + 4 H2O = SO4{2-} + 8 I{-} + 8 H{+}
C2H2 + Br2 = C3H2Br + HBr =>
3 C2H2 + 2 Br2 = 2 C3H2Br + 2 HBr
CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq) =>
CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq)
Al(s) + HF(g) = AlF2(s) + H2(g) =>
Al(s) + 2 HF(g) = AlF2(s) + H2(g)
Cu(No3)2 + NaCl = Cu(Cl)2 + NaNo3 =>
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
TiOH + H2SO4 = Ti2SO4 + H2O =>
2 TiOH + H2SO4 = Ti2SO4 + 2 H2O
K2Cr2O7 + Ag + Cl{-} + H3O{+} = CrCl3 + AgCl + KCl + H2O =>
K2Cr2O7 + 6 Ag + 14 Cl{-} + 14 H3O{+} = 2 CrCl3 + 6 AgCl + 2 KCl + 21 H2O
H3AsO4 + Li(OH) = Li3AsO4 + H2O =>
H3AsO4 + 3 Li(OH) = Li3AsO4 + 3 H2O
C6H12O6 + Fe2O3 + C6H8O7 + H2O = C12H24FeO14 =>
11 C6H12O6 + 3 Fe2O3 + C6H8O7 + 2 H2O = 6 C12H24FeO14
FeO + C6H8O7 = Fe3(C6H5O7)2 + H2O =>
3 FeO + 2 C6H8O7 = Fe3(C6H5O7)2 + 3 H2O
HNO3(k) + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3(k) + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
CH3COOH + C3H8O2 = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + 6 C3H8O2 = 4 CH3COOCH2CH2CH3 + 6 H2O
NaF + CuS = Na2S + F2Cu =>
2 NaF + CuS = Na2S + F2Cu
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
NaOH + Na2S2O8 + Kl = KlO3 + Na2SO4 + H2O =>
6 NaOH + 3 Na2S2O8 + Kl = KlO3 + 6 Na2SO4 + 3 H2O
SnOHCl + H2SO4 = HCl + SnSO4 + H2O =>
SnOHCl + H2SO4 = HCl + SnSO4 + H2O
NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
Ag2SO4 + BaI2 = BaSO4 + AgI =>
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
CH3COOH + NaOH = NaCH3COO + H2O(l) =>
CH3COOH + NaOH = NaCH3COO + H2O(l)
NHO2 + NaOH = NaNO2 + H2O =>
NHO2 + NaOH = NaNO2 + H2O
CrBr3 + (NH4)2SO4 = Cr2(SO4)3 + NH4Br =>
2 CrBr3 + 3(NH4)2SO4 = Cr2(SO4)3 + 6 NH4Br
SO2 + NH3 + H2O = NH4 + H2SO4 =>
SO2 + 2 NH3 + 2 H2O = 2 NH4 + H2SO4
BaCrO4 + Sn3(AsO4)4 = Ba3(AsO4)2 + Sn(CrO4)2 =>
6 BaCrO4 + Sn3(AsO4)4 = 2 Ba3(AsO4)2 + 3 Sn(CrO4)2
HCl + KHCO3 = CO2 + H2O + KCl =>
HCl + KHCO3 = CO2 + H2O + KCl
NaOH*CH3COOH = NaCH3COO + H2O =>
NaOH*CH3COOH = NaCH3COO + H2O
CaO + P2O3 = Ca3 + (PO4)2 =>
15 CaO + 3 P2O3 = 5 Ca3 + 3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + OH2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 OH2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ti(OH)4 + H2Se = H2O + [Ti(OH)3]2Se =>
2 Ti(OH)4 + H2Se = 2 H2O + [Ti(OH)3]2Se
Cu(NO3)2 + HCO3 = Cu(HCO3)2 + NO3 =>
Cu(NO3)2 + 2 HCO3 = Cu(HCO3)2 + 2 NO3
HNO3 + KNO3 = (NO3) + KH =>
HNO3 + KNO3 = 2(NO3) + KH
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
AgNO3(aq) + NaCl(aq) = AgNa(s) + NO3Cl =>
AgNO3(aq) + NaCl(aq) = AgNa(s) + NO3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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