| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HBr = 2 AlBr3 + 3 H2
HClO + H2O = H3O + ClO =>
HClO + H2O = H3O + ClO
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
NaOH + CuSO4 = NaSO4(aq) + CuOH(s) =>
NaOH + CuSO4 = NaSO4(aq) + CuOH(s)
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
Ag2O(s) = Ag + O =>
Ag2O(s) = 2 Ag + O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + HOH(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HOH(l)
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HBrO + Na{+} + OH{-} = NaBrO + H2O =>
HBrO + Na{+} + OH{-} = NaBrO + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CuS + NO3{-} = Cu + SO4{2-} + NO =>
CuS + 2 NO3{-} = Cu + SO4{2-} + 2 NO
K2Cr2O7 + KCl + H2O = Cr(OH)3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 7 H2O = 2 Cr(OH)3 + 3 Cl2 + 8 KOH
NH4OH + H2O = NH3O + H3O =>
NH4OH + 2 H2O = NH3O + 2 H3O
Mg(s) + H2SO4(aq) = H2 + Mg2SO4 =>
2 Mg(s) + H2SO4(aq) = H2 + Mg2SO4
Ca(OH)2 + HgI2 = CaI2 + Hg(OH)2 =>
Ca(OH)2 + HgI2 = CaI2 + Hg(OH)2
NaH + HNO3 = H2 + NaNO3 =>
NaH + HNO3 = H2 + NaNO3
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O =>
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O
CuO + S = CuS + SO2 =>
2 CuO + 3 S = 2 CuS + SO2
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O =>
CH2CHCOOH + CH3OH = CH2CHCOOCH3 + H2O
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
Zn + HOH = Zn(OH)2 + H =>
Zn + 2 HOH = Zn(OH)2 + 2 H
Pb2O5 = Pb + O2 =>
2 Pb2O5 = 4 Pb + 5 O2
NaNH2 + HNO3 = NaNO3 + NH3 =>
NaNH2 + HNO3 = NaNO3 + NH3
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SbCl5 + H2O = HCl + SbOCl3 =>
SbCl5 + H2O = 2 HCl + SbOCl3
Mg(ClO3)2 = Mg + Cl2 + O2 =>
Mg(ClO3)2 = Mg + Cl2 + 3 O2
K2Cr2O7 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
Ba(NO) + NaCrO = BaCrO + NaNO =>
Ba(NO) + NaCrO = BaCrO + NaNO
Pb2O4 = Pb2 + O4 =>
Pb2O4 = Pb2 + O4
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Ca(NO3)2 + Na2Co3 = CaCo3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2Co3 = CaCo3 + Na2(NO3)2
H2SO4 + CU(NO3)2 = CUSO4 + HNO3 =>
H2SO4 + CU(NO3)2 = CUSO4 + 2 HNO3
RhCl3(s) + H2(g) = Rh(s) + HCl(g) =>
2 RhCl3(s) + 3 H2(g) = 2 Rh(s) + 6 HCl(g)
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Ni{2+} + Co = Ni + Co{2+} =>
Ni{2+} + Co = Ni + Co{2+}
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4 =>
SnCl2 + Fe2(SO4)3 = Sn(SO4)2 + FeCl2 + FeSO4
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al + Fe2O3 = AlO4 + Fe =>
3 Al + 4 Fe2O3 = 3 AlO4 + 8 Fe
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
S(s) + O2(g) + H2O(l) = H2SO4(l) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(l)
H2O + FeCl2 + NaClO = NaCl + Fe(OH)3 + HCl =>
5 H2O + 2 FeCl2 + NaClO = NaCl + 2 Fe(OH)3 + 4 HCl
P4 + Cl2 = P3Cl =>
3 P4 + 2 Cl2 = 4 P3Cl
Pb3(PO4)4 = O2 + Pb + P =>
Pb3(PO4)4 = 8 O2 + 3 Pb + 4 P
C15H31COOC30H61 + O2 = CO2 + H2O =>
C15H31COOC30H61 + 68 O2 = 46 CO2 + 46 H2O
Hg(OH)2 + H3PO4 = H2O + Hg3(PO4)2 =>
3 Hg(OH)2 + 2 H3PO4 = 6 H2O + Hg3(PO4)2
Sr + Na2O = Na + Sr2O =>
2 Sr + Na2O = 2 Na + Sr2O
MgCO3(aq) = MgO(s) + CO2(g) =>
MgCO3(aq) = MgO(s) + CO2(g)
NaOH + Ca = NaCa + CaOH =>
NaOH + 2 Ca = NaCa + CaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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