| Équations équilibrées la veille |
2 AgNO3(ag) + MgCl2(aq) = 2 AgCl + Mg(NO3)2
CuSO4 + Fe2 = Cu + Fe(SO4)2 =>
4 CuSO4 + Fe2 = 4 Cu + 2 Fe(SO4)2
Fe2(SO4)3 + CaO = Fe2O3 + Ca(SO4) =>
Fe2(SO4)3 + 3 CaO = Fe2O3 + 3 Ca(SO4)
C6H6 + C3H6O + Mn(CH3COO)3 = C9H10O + Mn(CH3COO)2 =>
19 C6H6 + 3 C3H6O + 6 Mn(CH3COO)3 = 15 C9H10O + 6 Mn(CH3COO)2
Na2S2O3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + Na2SO4 + 4 SO2
CH4 + Cl2 = HCl + CCl4 =>
CH4 + 4 Cl2 = 4 HCl + CCl4
Pb(NO)2 + Na2SO4 = PbSO4 + NaNO =>
Pb(NO)2 + Na2SO4 = PbSO4 + 2 NaNO
AgNO3(aq)NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s) + NaNO3(aq)
Na3VO4 + CaSO4 = Ca3(VO4)2 + Na2SO4 =>
2 Na3VO4 + 3 CaSO4 = Ca3(VO4)2 + 3 Na2SO4
ZnCl2 + HSCH2CH(NH2)COOHHCl + NH3 = Zn(Zn(SCH2CH(NH2)CO2)2) + NH4Cl =>
2 ZnCl2 + 2 HSCH2CH(NH2)COOHHCl + 6 NH3 = Zn(Zn(SCH2CH(NH2)CO2)2) + 6 NH4Cl
Ag + CuSO4 = AgSO4*Cu =>
Ag + CuSO4 = AgSO4*Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SO4 + HCl = Cl2 + H2O + S =>
SO4 + 8 HCl = 4 Cl2 + 4 H2O + S
Li + P40 = Li3P =>
120 Li + P40 = 40 Li3P
CdS + HNO3 = S + NO + H2O + CdNO3 =>
3 CdS + 4 HNO3 = 3 S + NO + 2 H2O + 3 CdNO3
Ethane + Oxygen = Carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg2HCO3 + LiCl = Hg2Cl + LiHCO3 =>
Hg2HCO3 + LiCl = Hg2Cl + LiHCO3
Cu(s) + Li{+} = Cu2{+} + Li(s) =>
2 Cu(s) + Li{+} = Cu2{+} + Li(s)
C2H2 + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14C =>
C2H2 + 2 C14H14N3NaO3S = 2 H(N3)Na(O3)S + 2 C14H14C
MnSO4 + NaHCO3 = MnCO3 + NaHSO4 =>
MnSO4 + NaHCO3 = MnCO3 + NaHSO4
MnO4{-} + SO3{2-} + H2O = Mn{2+} + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + 3 H2O = 2 Mn{2+} + 5 SO4{2-} + 6 OH{-}
H2O + C10H80 + FeCl3 = Fe(C10H8O)6 + Cl + H =>
6 H2O + 6 C10H80 + FeCl3 = Fe(C10H8O)6 + 3 Cl + 444 H
KMnO4 + C2H6O + S = K2CO3 + CO2 + MnS + H2O =>
12 KMnO4 + 7 C2H6O + 12 S = 6 K2CO3 + 8 CO2 + 12 MnS + 21 H2O
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
Fe + H2SO4 = Fe250(SO4)3 + SO2 + H2O =>
250 Fe + 6 H2SO4 = Fe250(SO4)3 + 3 SO2 + 6 H2O
CH3OH + C2H5CO = C2H5COOCH3 + H =>
CH3OH + C2H5CO = C2H5COOCH3 + H
C80H18 + O2 = CO2 + H2O =>
2 C80H18 + 169 O2 = 160 CO2 + 18 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
KMnO4(aq) + FeSO4(aq) = K2SO4 + Fe(MnO4)2 =>
2 KMnO4(aq) + FeSO4(aq) = K2SO4 + Fe(MnO4)2
I2 + NMe4I = NMe4I8 =>
7 I2 + 2 NMe4I = 2 NMe4I8
Na2[Zn(OH)4] + CH3COOH = CH3COONa + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 CH3COOH = 2 CH3COONa + Zn(OH)2 + 2 H2O
HCl + Al = AlCl13 + H2 =>
26 HCl + 2 Al = 2 AlCl13 + 13 H2
CuCl2 + (NH4)2S = (NH4)Cl + CuS =>
CuCl2 + (NH4)2S = 2(NH4)Cl + CuS
Sr(NO2)2 + H2O = SrO + HNO2 =>
Sr(NO2)2 + H2O = SrO + 2 HNO2
Co3H8 + O = Co2 + H2O =>
2 Co3H8 + 8 O = 3 Co2 + 8 H2O
C3H6O + HNO3 = H2CO2 + NO + H2O =>
3 C3H6O + 10 HNO3 = 9 H2CO2 + 10 NO + 5 H2O
C10H11N3O3S + O2 = CO2 + HNO3 + H2SO4 + H2O =>
2 C10H11N3O3S + 33 O2 = 20 CO2 + 6 HNO3 + 2 H2SO4 + 6 H2O
NiBr2 + HOH = NiOH + HBr2 =>
NiBr2 + HOH = NiOH + HBr2
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
SiO2 + C + Ca3(PO4)2 = P + CO + CaSiO3 =>
3 SiO2 + 5 C + Ca3(PO4)2 = 2 P + 5 CO + 3 CaSiO3
CoO + LiBH4 = H2 + LiB3O5 + CoB + Li2O =>
12 CoO + 15 LiBH4 = 30 H2 + LiB3O5 + 12 CoB + 7 Li2O
Yb + HCl = YbCl2 + H2 =>
Yb + 2 HCl = YbCl2 + H2
MgBr2(aq) + NaOH(aq) = Mg(OH)2(s) + NaBr(s) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaBr(s)
P2O6 + H2O = H3PO4 + OH =>
P2O6 + 4 H2O = 2 H3PO4 + 2 OH
AsS3 + HNO3 = H3AsO4 + S02 + NO2 + H2O =>
2 AsS3 + 10 HNO3 = 2 H3AsO4 + 3 S02 + 10 NO2 + 2 H2O
Ni(OH)2 + HOOCCOOH = (HOOCCOO)2Ni + H2O =>
Ni(OH)2 + 2 HOOCCOOH = (HOOCCOO)2Ni + 2 H2O
AgC2H3O2(aq) + SrI2(aq) = AgI1 + Sr(C2H3O2)2 =>
2 AgC2H3O2(aq) + SrI2(aq) = 2 AgI1 + Sr(C2H3O2)2
C3H6O2 + H2O = C2H4O2 + CH40 =>
40 C3H6O2 + 38 H2O = 59 C2H4O2 + 2 CH40
Co(NO3)3 + Na2SO3 = Na2(NO3)3 + CoSO3 =>
Co(NO3)3 + Na2SO3 = Na2(NO3)3 + CoSO3
MnBr3 + S = Mn2S3 + Br2 =>
2 MnBr3 + 3 S = Mn2S3 + 3 Br2
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