| Équations équilibrées la veille |
2 Pt + 6 HF = 2 PtH3 + 3 F2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlBr3 + Sr(OH)2 = Br2Sr + Al(OH)3 =>
2 AlBr3 + 3 Sr(OH)2 = 3 Br2Sr + 2 Al(OH)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeS(s) + O2(g) + H2O = Fe2O3(S) + H2SO4(aq) =>
2 FeS(s) + 3 O2(g) + H2O = Fe2O3(S) + H2SO4(aq)
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
H3PO3(aq) + Cd(OH)2(s) = Cd3(PO3)2(s) + H2O(l) =>
2 H3PO3(aq) + 3 Cd(OH)2(s) = Cd3(PO3)2(s) + 6 H2O(l)
FeS2 + CuSO4 + H2O = FeSO4 + Cu2S + H2SO4 =>
5 FeS2 + 14 CuSO4 + 12 H2O = 5 FeSO4 + 7 Cu2S + 12 H2SO4
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
Li2CrO4(aq) + AgNO3(aq) = LiNO3(aq) + Ag2CrO4(s) =>
Li2CrO4(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2CrO4(s)
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C2H8N2 + N2O4 = N2CO2 + H2O + N2 =>
C2H8N2 + 2 N2O4 = 2 N2CO2 + 4 H2O + N2
CH3COOH + Cl = CH3COO + HCl =>
CH3COOH + Cl = CH3COO + HCl
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Na2O2 + H2O2 = NaOH + O =>
Na2O2 + H2O2 = 2 NaOH + 2 O
CoS + CO + Cu = Co2C8O8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2C8O8 + 2 Cu2S
KHC8H4O4 + KOH = KK(C8H4O4) + H2O =>
KHC8H4O4 + KOH = KK(C8H4O4) + H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C6H5CH2OH + H2O = C6H5CH2O + H3O = C6H5COOH =>
C6H5CH2OH + H2O = C6H5CH2O + H3O
AlCl3(s) = Al(aq) + Cl(aq) =>
AlCl3(s) = Al(aq) + 3 Cl(aq)
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
KNO3 + Cr2(SO4)3 + NaOH = KNO2 + Na2CrO4 + Na2SO4 + H2O =>
3 KNO3 + Cr2(SO4)3 + 10 NaOH = 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
CuI2 + NH3 = Cu(NH3)4 + I2 =>
CuI2 + 4 NH3 = Cu(NH3)4 + I2
NaClO + Ba(OH)2 = Na(OH) + Ba(ClO)2 =>
2 NaClO + Ba(OH)2 = 2 Na(OH) + Ba(ClO)2
SO2 + Li2O = Li2(SO3) =>
SO2 + Li2O = Li2(SO3)
H2AsSO4({-}) + H2O = H3O({+}) + HSO4({-}) + As({-}) =>
H2AsSO4({-}) + H2O = H3O({+}) + HSO4({-}) + As({-})
Sb2S3 + HCl = H2S + H[SbCl4] =>
Sb2S3 + 8 HCl = 3 H2S + 2 H[SbCl4]
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
C5H8 + O2 = CO2 + H20C5 =>
5 C5H8 + 15 O2 = 15 CO2 + 2 H20C5
Cu2CO3(OH)2H2O(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2H2O(s) = 2 CuO(s) + CO2(g) + 2 H2O(g)
NH4Cl + HgCH3COO = NH4CH3COO + HgCl =>
NH4Cl + HgCH3COO = NH4CH3COO + HgCl
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
Mg(NO3)2 + Na2CO3{+2} = MgCO3{+2} + NaNO3 =>
Mg(NO3)2 + Na2CO3{+2} = MgCO3{+2} + 2 NaNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
OCl{-} + Cr2O3 + H2O = CrO4{2-} + Cl{-} + H{+} =>
3 OCl{-} + Cr2O3 + 2 H2O = 2 CrO4{2-} + 3 Cl{-} + 4 H{+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Al(NO3)3 + H4 + NH4Cl = AlCl3 + N + H2O =>
2 Al(NO3)3 + 3 H4 + 6 NH4Cl = 2 AlCl3 + 12 N + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + NaOH = ZnO + Na + H2 =>
2 Zn + 2 NaOH = 2 ZnO + 2 Na + H2
Al + KOH = Al(KOH) =>
Al + KOH = Al(KOH)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH3(g) + 2 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
C2H2Br2 + HBr = CH3Br3 =>
C2H2Br2 + 4 HBr = 2 CH3Br3
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