| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3 + 3 H2 + O = C3H6O
CH3CH2CH2CH23 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH23 + 23 O2 = 8 CO2 + 30 H2O
C3H5(OH)3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 41 H2O
Ba(OH)2(aq) + Na3PO4(aq) = Ba3(PO4)2() + NaOH(aq) =>
3 Ba(OH)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2() + 6 NaOH(aq)
Ba{2+} + OH{-} = BaO + H2O =>
Ba{2+} + 2 OH{-} = BaO + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 = =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
C6H13Br + KCN = C6H13CN + KBr =>
C6H13Br + KCN = C6H13CN + KBr
Ba(NO3)2 + I = BaI2 + NO3 =>
Ba(NO3)2 + 2 I = BaI2 + 2 NO3
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
O2{3-} + e = O{2-} =>
O2{3-} + e = 2 O{2-}
NaCl + Fe2O3 = NaOCl + Fe =>
3 NaCl + Fe2O3 = 3 NaOCl + 2 Fe
H2SO3 + NaNO3 = NaSO3 + H2NO3 =>
H2SO3 + NaNO3 = NaSO3 + H2NO3
Cr2O2{-} + I{-} + H3O{+} = Cr3{+} + I2 + H2O =>
6 Cr2O2{-} + 14 I{-} + 24 H3O{+} = 4 Cr3{+} + 7 I2 + 36 H2O
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
Ca(s) + SnCl2(aq) = CaCl2(aq) + Sn(aq) =>
Ca(s) + SnCl2(aq) = CaCl2(aq) + Sn(aq)
K2O4CO2 = K2CO3 + O2 =>
2 K2O4CO2 = 2 K2CO3 + 3 O2
MgCO3 + HCl = H2OCO2 + MgCl2 =>
MgCO3 + 2 HCl = H2OCO2 + MgCl2
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
Fe(NO3)2 + KCl = FeCl2 + NO3K =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 NO3K
NH4NO3 = (NH4)NO3 =>
NH4NO3 = (NH4)NO3
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Mg(OH)2 + CH3COONa = Mg(CH3COO)2 + NaOH =>
Mg(OH)2 + 2 CH3COONa = Mg(CH3COO)2 + 2 NaOH
Cl2 + C2H2 = C2H + HCl =>
Cl2 + 2 C2H2 = 2 C2H + 2 HCl
Fe + Fe3O4 = FeO =>
Fe + Fe3O4 = 4 FeO
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
CO(g) + H2(g) = C8H18(i) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(i) + 8 H2O
(SbOH)Cl2 + H2O = Sb(OH)3 + HCl =>
(SbOH)Cl2 + 2 H2O = Sb(OH)3 + 2 HCl
Hg + Hg{2+} = Hg2{2+} =>
Hg + Hg{2+} = Hg2{2+}
CH4(g) + Cl2(g) = CHCl3(g) + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl
Fe2S3(aq) + HCN(g) = Fe(CN)3 + H2S =>
Fe2S3(aq) + 6 HCN(g) = 2 Fe(CN)3 + 3 H2S
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Er(NO3)3*5H2O + Ga(NO3)2 + CH4N2O = ErGaO3 + CO2 + H2O + N2 =>
2 Er(NO3)3*5H2O + 2 Ga(NO3)2 + 8 CH4N2O = 2 ErGaO3 + 8 CO2 + 26 H2O + 13 N2
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
H3PO4 + Al = AlPO4 + H2 =>
2 H3PO4 + 2 Al = 2 AlPO4 + 3 H2
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
NaOH + AgNO3 = NaNO3 + AgHO =>
NaOH + AgNO3 = NaNO3 + AgHO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HCl + SrCO3 = H2O + CO2 + SrCl2 =>
2 HCl + SrCO3 = H2O + CO2 + SrCl2
FeTiO3 + HF = H2TiF6 + H2Fe2F6 + H2O =>
2 FeTiO3 + 18 HF = 2 H2TiF6 + H2Fe2F6 + 6 H2O
I2 + Cu{2+} + H2O = IO3{-} + Cu{+} + H2{+} =>
I2 + 4 Cu{2+} + 6 H2O = 2 IO3{-} + 4 Cu{+} + 6 H2{+}
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3 =>
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3
SF4 + F = SF6 =>
SF4 + 2 F = SF6
PbS + FeCl3 = PbCl2 + FeCl2 + S =>
PbS + 2 FeCl3 = PbCl2 + 2 FeCl2 + S
(NH4)2MoO4 + PO4{3-} + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NO3{-} + H2O =>
12(NH4)2MoO4 + PO4{3-} + 24 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 3 NO3{-} + 12 H2O
BaCl2 + Na(OH) = Ba(OH)2 + NaCl =>
BaCl2 + 2 Na(OH) = Ba(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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