| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2SO4 = CaSO4 + H2
CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + FeCO3 = Fe(CH3COO)2 + H2O + CO2
CH3C(O)OC6H5 + NaOH = CH3C(O)ONa + C6H5OH =>
CH3C(O)OC6H5 + NaOH = CH3C(O)ONa + C6H5OH
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
Al + Fe3(PO4)2 = Fe + AlPO4 =>
2 Al + Fe3(PO4)2 = 3 Fe + 2 AlPO4
Na2SO4 + Na3PO4 = Na + SO4PO4 =>
Na2SO4 + Na3PO4 = 5 Na + SO4PO4
NH3 + Br2 + NaOH = N + NaBr + H2O =>
2 NH3 + 3 Br2 + 6 NaOH = 2 N + 6 NaBr + 6 H2O
K2Cr2O7 + CH3COOH + Na2SO3 = Na2SO4 + CH3COOK + (CH3COO)3Cr + H2O =>
K2Cr2O7 + 8 CH3COOH + 3 Na2SO3 = 3 Na2SO4 + 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
H2S + Na = SNa + H2 =>
H2S + Na = SNa + H2
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
C + N = C3N4 =>
3 C + 4 N = C3N4
Cu + SO = CuSO =>
Cu + SO = CuSO
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
CH3COOH + Ca(OH)2 = H2CO3 + Ca(CH3COOH)OH2 =>
5 CH3COOH + 4 Ca(OH)2 = 2 H2CO3 + 4 Ca(CH3COOH)OH2
Cl2 + RbBr = RbCl + Br2 =>
Cl2 + 2 RbBr = 2 RbCl + Br2
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
(HCl)6 + O2 = H2O + Cl2 =>
2(HCl)6 + 3 O2 = 6 H2O + 6 Cl2
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
P4(s) + NO(g) = P4O6(s) + N2(g) =>
P4(s) + 6 NO(g) = P4O6(s) + 3 N2(g)
Na + Hg + CH3I = (CH3)2Hg + NaI =>
2 Na + Hg + 2 CH3I = (CH3)2Hg + 2 NaI
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C3H8O3 = C3H8O + O2 = C3H6O2 + H2 =>
C3H8O3 = C3H8O + O2
Cr2O3 + NaOH + O2 = Na2Cr2O7 + H2O =>
2 Cr2O3 + 4 NaOH + 3 O2 = 2 Na2Cr2O7 + 2 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Zn + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)(aq) + Fe(s) =>
3 Zn(s) + Fe(NO3)3(aq) = 3 Zn(NO3)(aq) + Fe(s)
Fe(CrO2)2 + Cl2 + K2CO3 = FeCl3 + K2CrO4 + KCl + CO2 =>
2 Fe(CrO2)2 + 7 Cl2 + 8 K2CO3 = 2 FeCl3 + 4 K2CrO4 + 8 KCl + 8 CO2
Ni(C2H3O2)2 + LiOH = Ni(OH)2 + Li(C2H3O2) =>
Ni(C2H3O2)2 + 2 LiOH = Ni(OH)2 + 2 Li(C2H3O2)
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + NH4OH =>
Mg(OH)2 + (NH4)2C2O4 = MgC2O4 + 2 NH4OH
(CH3)CH(CH3)CH2CH2OH + O2 = CO2 + H2O =>
2(CH3)CH(CH3)CH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
Ni + HCl + H2O = NiCl2*6H2O + H2 =>
Ni + 2 HCl + 6 H2O = NiCl2*6H2O + H2
CH4 + KMnO4 = CH3OH + Mn + K =>
4 CH4 + KMnO4 = 4 CH3OH + Mn + K
Zn + Br2 = ZnBr =>
2 Zn + Br2 = 2 ZnBr
Hg2(NO3)2 = HgO + NO2 =>
Hg2(NO3)2 = 2 HgO + 2 NO2
FeSO4KOH = FeOHKSO4 =>
FeSO4KOH = FeOHKSO4
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AI(OH)3 + HNO2 = AI(NO2)3 + H2O =>
AI(OH)3 + 3 HNO2 = AI(NO2)3 + 3 H2O
CaSO3 + MnO4{-} + H2SO4 = SO4{2-} + Mn{2+} + Ca{2+} + H2O =>
5 CaSO3 + 2 MnO4{-} + 3 H2SO4 = 8 SO4{2-} + 2 Mn{2+} + 5 Ca{2+} + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HNO3 + C = H2O + CO2 + NO =>
4 HNO3 + 3 C = 2 H2O + 3 CO2 + 4 NO
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
C6H13NO2 + NaOH = C6H12NNaO2 + H2O =>
C6H13NO2 + NaOH = C6H12NNaO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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