| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
Y2O3 + CO = Y + CO2 =>
Y2O3 + 3 CO = 2 Y + 3 CO2
AlBr3 + Na2CO3 + H2O = H2CO3 + NaBr + Al(OH)3 =>
2 AlBr3 + 3 Na2CO3 + 6 H2O = 3 H2CO3 + 6 NaBr + 2 Al(OH)3
CUSO4 + Na2CO3 = CUCO3 + Na2SO4 =>
CUSO4 + Na2CO3 = CUCO3 + Na2SO4
*2H2 + *I2 = *2HI =>
*2H2 + 2*I2 = 2*2HI
HgCl2 + N2H4 = Hg + HCl + N2 =>
2 HgCl2 + N2H4 = 2 Hg + 4 HCl + N2
CaC2H3O2*H2O + ZnSO4*7H2O = CaSO4 + ZnC2H3O2 + H2O =>
CaC2H3O2*H2O + ZnSO4*7H2O = CaSO4 + ZnC2H3O2 + 8 H2O
CH3COONa + Ba(OH)2 = CH3COOBa + NaOH + H2O + CO2 =>
9 CH3COONa + 8 Ba(OH)2 = 8 CH3COOBa + 9 NaOH + 5 H2O + 2 CO2
MnO2 + Al(heat) = Mn + Al2O3 =>
3 MnO2 + 4 Al(heat) = 3 Mn + 2 Al2O3
Sb + HNO3 + H2O = H3SbO4 + NO =>
3 Sb + 5 HNO3 + 2 H2O = 3 H3SbO4 + 5 NO
CHI3 + AgNO3 = AgI3 + CHNO3 =>
CHI3 + AgNO3 = AgI3 + CHNO3
H2S(g) + Fe(NO3)2(s) = FeS(s) + H(NO3)(aq) =>
H2S(g) + Fe(NO3)2(s) = FeS(s) + 2 H(NO3)(aq)
H3N + NaCl = Na3N + HCl =>
H3N + 3 NaCl = Na3N + 3 HCl
As2O3 + Mg = As + Mg2O2 =>
2 As2O3 + 6 Mg = 4 As + 3 Mg2O2
MgNO3 + Ca = CaNO3 + Mg =>
MgNO3 + Ca = CaNO3 + Mg
PbCrO4 + H(NO3) = H2CrO4 + Pb(NO3)2 =>
PbCrO4 + 2 H(NO3) = H2CrO4 + Pb(NO3)2
Na(s) + H2O(i) = NaOH(ac) + H2 =>
2 Na(s) + 2 H2O(i) = 2 NaOH(ac) + H2
Br{-}1 = Br2 + e =>
2 Br{-}1 = Br2 + 2e
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
Co(NO3)2 + (NH4)H2PO4 + C6H8O7 = Co3(PO4)2 + CO2 + N2 + H2O =>
9 Co(NO3)2 + 6(NH4)H2PO4 + 4 C6H8O7 = 3 Co3(PO4)2 + 24 CO2 + 12 N2 + 34 H2O
NH4NO3(aq) + NaOH(aq) = NH4OH + NaNO3(aq) =>
NH4NO3(aq) + NaOH(aq) = NH4OH + NaNO3(aq)
KMnO4(aq) + PH3(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H3PSO4(g) + H2O =>
2 KMnO4(aq) + 5 PH3(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 5 H3PSO4(g) + 8 H2O
KMnO4 + Na2SO3 + NaOH = Na3MnO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 4 NaOH = 2 Na3MnO4 + Na2SO4 + K2SO4 + 2 H2O
LiClO4 = LiO + ClO3 =>
LiClO4 = LiO + ClO3
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
NaBr + Cr = CrBr2 + Na =>
2 NaBr + Cr = CrBr2 + 2 Na
N2O + H2O = NH4 + NO2 =>
4 N2O + 6 H2O = 3 NH4 + 5 NO2
Fe(NO3)3 + Na(OH) = Na3(NO3)3 + Fe(OH)3 =>
Fe(NO3)3 + 3 Na(OH) = Na3(NO3)3 + Fe(OH)3
C2H5OH + K2Cr2O7 + H2SO4 = C6H10 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10 + K2SO4 + Cr2(SO4)3 + 16 H2O
I + Al = Al2I6 =>
6 I + 2 Al = Al2I6
Ag + HNO{3+} = NO + AgNO{3+} + H{2+}O =>
Ag + 3 HNO{3+} = 2 NO + AgNO{3+} + 3 H{2+}O
Zn(C2H3O2)2 + NaOH = Na(C2H3O2)2 + ZnOH =>
Zn(C2H3O2)2 + NaOH = Na(C2H3O2)2 + ZnOH
HOOCCOONa + NaOH = NaOOCCOONa + H2O =>
HOOCCOONa + NaOH = NaOOCCOONa + H2O
C3OH + H2O2 = CO2 + H2O =>
2 C3OH + 11 H2O2 = 6 CO2 + 12 H2O
Fe(OH)2 + CrO4{-2} = Fe2O3 + Cr{+3} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{-2} = 3 Fe2O3 + 2 Cr{+3} + H2O + 10 OH{-}
KI + H2SO4 = I2 + SO2 + K2O4 + H2O =>
2 KI + 4 H2SO4 = I2 + 4 SO2 + K2O4 + 4 H2O
C + Ca = Ca2C =>
C + 2 Ca = Ca2C
BaMn2O8 + Li2CrO4 = BaCrO4 + LiMnO4 =>
BaMn2O8 + Li2CrO4 = BaCrO4 + 2 LiMnO4
Fe(NO3)3 + NaSCN = Fe(SCN) + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN) + 3 NaNO3 + 2 SCN
(NH4)2MoO4 + Ca(OH)2 = CaMoO4 + NH4OH =>
(NH4)2MoO4 + Ca(OH)2 = CaMoO4 + 2 NH4OH
C4H9NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C4H9NO2 + 9 O2 = 7 CO2 + 7 H2O + CH4N2O
CaF2 + Na2CO3 = NaF + CaCO3 =>
CaF2 + Na2CO3 = 2 NaF + CaCO3
Pb(NO3)2(s) + NaCH3COO(aq) = Pb(CH3COO)2(aq) + NaNO3(aq) =>
Pb(NO3)2(s) + 2 NaCH3COO(aq) = Pb(CH3COO)2(aq) + 2 NaNO3(aq)
MgCl2 + AgCl = MgAg2 + Cl2 =>
MgCl2 + 2 AgCl = MgAg2 + 2 Cl2
LiHSO4 = Li2SO4 + H2SO4 =>
2 LiHSO4 = Li2SO4 + H2SO4
TiO2 + NaCl = TiCl + NaO2 =>
TiO2 + NaCl = TiCl + NaO2
Na2S + CuCl2 + H2O = Cu(OH)2 + H2S + NaCl =>
Na2S + CuCl2 + 2 H2O = Cu(OH)2 + H2S + 2 NaCl
HCl + Tc(OH)7 = TcCl7 + H2O =>
7 HCl + Tc(OH)7 = TcCl7 + 7 H2O
C6H12O6Ag2O = C6H12O7Ag2 =>
C6H12O6Ag2O = C6H12O7Ag2
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Équations équilibrées sur04/30/25
Équations équilibrées sur05/30/24
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