| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 H2O + 2 Fe3 = 3 Fe2O3 + 9 H2
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
C8H10 + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
C8H10 + 2 K2Cr2O7 + 8 H2SO4 = C8H6O4 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
CaH2 + H2SO4 = CaSO4 + H2O + H2S =>
2 CaH2 + 3 H2SO4 = 2 CaSO4 + 4 H2O + H2S
AgNO3(aq) + H2S(g) = HNO3 + Ag2S =>
2 AgNO3(aq) + H2S(g) = 2 HNO3 + Ag2S
PCl3 + C2H6O = C2H5Cl + H3PO3 =>
PCl3 + 3 C2H6O = 3 C2H5Cl + H3PO3
KOH + Na2Cr2O7 + HCl = NaCl + H2O + K2Cr2O7 =>
2 KOH + Na2Cr2O7 + 2 HCl = 2 NaCl + 2 H2O + K2Cr2O7
Na2CrO4 + CH3COOH = Na2Cr2O7 + CH3COONa + H2O =>
2 Na2CrO4 + 2 CH3COOH = Na2Cr2O7 + 2 CH3COONa + H2O
H2SO4 + Pb = Pb(SO4)2 + H =>
2 H2SO4 + Pb = Pb(SO4)2 + 4 H
FeCl3 + K2S = KCl + Fe2S3 =>
2 FeCl3 + 3 K2S = 6 KCl + Fe2S3
((CH3C2H4CH3)) + O2 = CO2 + H2O =>
2((CH3C2H4CH3)) + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + LiBr = LiHSO4 + HBr =>
H2SO4 + LiBr = LiHSO4 + HBr
C12H22O11 + NO2 = N2O + CO2 + H2O =>
C12H22O11 + 16 NO2 = 8 N2O + 12 CO2 + 11 H2O
N2H4(hidracina) + O2 = N2 + H2O =>
N2H4(hidracina) + O2 = N2 + 2 H2O
C7H5N3O6 = N2 + H2O + CO2 + C2 =>
8 C7H5N3O6 = 12 N2 + 20 H2O + 14 CO2 + 21 C2
Sn + H2O = SnOH + H2 =>
2 Sn + 2 H2O = 2 SnOH + H2
CaC + H2O + CO2 = CH2CHCO2 + Ca(OH)2 =>
11 CaC + 20 H2O + 7 CO2 = 6 CH2CHCO2 + 11 Ca(OH)2
C7H15OH + O2 = CO2 + H15 =>
30 C7H15OH + 195 O2 = 210 CO2 + 32 H15
FeS2 + O2 + H2O = Fe(OH)3(S) + SO4{2-} + H{+} =>
4 FeS2 + 9 O2 + 10 H2O = 4 Fe(OH)3(S) + 4 SO4{2-} + 8 H{+}
I{-} + C6H6O6 + H{+} = I3{-} + H2C6H6O6 =>
3 I{-} + C6H6O6 + 2 H{+} = I3{-} + H2C6H6O6
Cu2O + KClO4 = CuO + KCl =>
4 Cu2O + KClO4 = 8 CuO + KCl
Al(s) + KOH(aq) = K(s) + Al(OH)3(aq) =>
Al(s) + 3 KOH(aq) = 3 K(s) + Al(OH)3(aq)
KICl4 + HCl = KCl + HI + Cl2 =>
KICl4 + HCl = KCl + HI + 2 Cl2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
FeCl3 + K2S = KCl + Fe2S3 =>
2 FeCl3 + 3 K2S = 6 KCl + Fe2S3
Nb2CrN2F2 = NbN + CrN + NbF5 + Nb =>
5 Nb2CrN2F2 = 5 NbN + 5 CrN + 2 NbF5 + 3 Nb
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
H + Co = CoH =>
H + Co = CoH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2SO4 + SrCl2 = Na2Cl2 + SO4Sr =>
Na2SO4 + SrCl2 = Na2Cl2 + SO4Sr
AlBr3 + O2 = Al2O3 + Br2 =>
4 AlBr3 + 3 O2 = 2 Al2O3 + 6 Br2
C2H4 + HNO3 = C2H6O2 + NO2 =>
C2H4 + 2 HNO3 = C2H6O2 + 2 NO2
K2CO3 + Cl2 = KCl + KOCl + CO2 =>
K2CO3 + Cl2 = KCl + KOCl + CO2
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
Zn(OH)2 + HClO3 = Zn(ClO3)2 + H2O =>
Zn(OH)2 + 2 HClO3 = Zn(ClO3)2 + 2 H2O
NH4 + CHCOOH3 = CHCOONH3 + H2 =>
NH4 + CHCOOH3 = CHCOONH3 + 2 H2
NaOH(aq) + H2CO3 = NaCO3 + OH3 =>
NaOH(aq) + H2CO3 = NaCO3 + OH3
MgNO3 + NaCO3 = NaNO3 + MgCO3 =>
MgNO3 + NaCO3 = NaNO3 + MgCO3
K2Cr2O7 + HI + H2(SO4) = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 I2 + 7 H2O
FeI3 + PbSO4 = Fe2(SO4)3 + PbI2 =>
2 FeI3 + 3 PbSO4 = Fe2(SO4)3 + 3 PbI2
MgNO3 + NaCO3 = NaNO3 + MgCO3 =>
MgNO3 + NaCO3 = NaNO3 + MgCO3
Pb(C2H3O2)2 + KCl = PbCl2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KCl = PbCl2 + 2 K(C2H3O2)
MgNO3 + NaCO3 = NaNO3 + MgCO3 =>
MgNO3 + NaCO3 = NaNO3 + MgCO3
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Zn3N2 + HNO3 = NH3 + Zn(NO3)2 =>
Zn3N2 + 6 HNO3 = 2 NH3 + 3 Zn(NO3)2
Na3PO4 + NaOH = Na3OH + PO4Na =>
Na3PO4 + NaOH = Na3OH + PO4Na
IO3{-} + Ba{2+} = (IO3)2Ba =>
2 IO3{-} + Ba{2+} = (IO3)2Ba
Cu + HNO3 + KI = CuI + KHNO3 =>
Cu + HNO3 + KI = CuI + KHNO3
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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