| Équations équilibrées la veille |
Na2CO3 + NaOH = 3 Na + CO3OH
H2C4H4O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
H2C4H4O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
V2O5 + NaOH + H2O2 = Na3V2O8 + H2O =>
2 V2O5 + 6 NaOH + 3 H2O2 = 2 Na3V2O8 + 6 H2O
I2 + HClO4 + H2O = HIO3 + Cl2 =>
7 I2 + 10 HClO4 + 2 H2O = 14 HIO3 + 5 Cl2
Cu(s) + H2SO4(aq) = H2(g) + CuSO4(s) =>
Cu(s) + H2SO4(aq) = H2(g) + CuSO4(s)
Li + N2O = Li2O + Li3N =>
8 Li + N2O = Li2O + 2 Li3N
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Na2CO3 + NaOH = Na + CO3OH =>
Na2CO3 + NaOH = 3 Na + CO3OH
NaCl + O2 = ClO2 + Na =>
NaCl + O2 = ClO2 + Na
AgC2H3O2(aq) + SrI2(aq) = AgI2(aq) + SrC2H3O2 =>
AgC2H3O2(aq) + SrI2(aq) = AgI2(aq) + SrC2H3O2
KMnO4 + H2SO4 + K2SO3 = MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 2 MnSO4 + 6 K2SO4 + 3 H2O
FeO + N2O5 = Fe(NO3)2 =>
FeO + N2O5 = Fe(NO3)2
C6H5Cl + Cl = C5H4Cl + HCl =>
5 C6H5Cl + 2 Cl = 6 C5H4Cl + HCl
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O =>
C6H5(CHOH)CH(NHCH3)CH3 + HI = C6H5(CHI)CH(NHCH3)CH3 + H2O
Cu + H2CO3 = CuHCO3 + H2 =>
2 Cu + 2 H2CO3 = 2 CuHCO3 + H2
NH3 + H2O + SO2 = NH4 + H2SO4 =>
2 NH3 + 2 H2O + SO2 = 2 NH4 + H2SO4
Mg(NO3)2 + AlCl3 = MgCl2 + Al + NO3 =>
3 Mg(NO3)2 + 2 AlCl3 = 3 MgCl2 + 2 Al + 6 NO3
Cr(s) + S6(s) = Cr2S3(s) =>
4 Cr(s) + S6(s) = 2 Cr2S3(s)
Na2SO4 + KF = NaF + K2SO4 =>
Na2SO4 + 2 KF = 2 NaF + K2SO4
BaCl + MgSO4 = BaSO4 + MgCl =>
BaCl + MgSO4 = BaSO4 + MgCl
BaOH + CO2 = BaHCO3 =>
BaOH + CO2 = BaHCO3
O3 + CO = CO2 =>
O3 + 3 CO = 3 CO2
CoS2 + O2 = Co2O3 + SO2 =>
4 CoS2 + 11 O2 = 2 Co2O3 + 8 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeH2SO4(dilute) = FeSO4H2 =>
FeH2SO4(dilute) = FeSO4H2
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
Ba + La + N + C + In = BaLaNCIn =>
Ba + La + N + C + In = BaLaNCIn
BrO3{-} + S + H2O = Br2 + SO4{2-} + H{+} =>
6 BrO3{-} + 5 S + 2 H2O = 3 Br2 + 5 SO4{2-} + 4 H{+}
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + K3AsO3 + HCl = MnCl2 + K3AsO4 + H2O + KCl =>
2 KMnO4 + 5 K3AsO3 + 6 HCl = 2 MnCl2 + 5 K3AsO4 + 3 H2O + 2 KCl
Mg(OH)2 + (NH4)2SO4 = H2O + NH3 + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 H2O + 2 NH3 + MgSO4
Mg(s) + FeCl(aq) = MgCl(aq) + Fe =>
Mg(s) + FeCl(aq) = MgCl(aq) + Fe
Cl2 + BaF2 = Ba + ClF =>
Cl2 + BaF2 = Ba + 2 ClF
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
(NH4)6Mo7O24*4H2O + H2SO4 + KMnO4 = (NH4)6MnMo9O32 + (NH4)2SO4 + KOH + H2O + H2O2 =>
18(NH4)6Mo7O24*4H2O + 12 H2SO4 + 14 KMnO4 = 14(NH4)6MnMo9O32 + 12(NH4)2SO4 + 14 KOH + 56 H2O + 21 H2O2
Cl2 + HSO3{-} + H2O = Cl{-} + HSO4{2-} + H{+} =>
Cl2 + 2 HSO3{-} + 2 H2O = 2 Cl{-} + 2 HSO4{2-} + 4 H{+}
C3H7OH(l) + O2(g) = C + H2O(l) =>
2 C3H7OH(l) + 3 O2(g) = 6 C + 8 H2O(l)
CH3COOH + CH9OH = CH3COOC4H9 + H2O =>
5 CH3COOH + 2 CH9OH = 2 CH3COOC4H9 + 8 H2O
Ca(OCl)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(OCl)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Na2 + H2O = NaO + H =>
Na2 + 2 H2O = 2 NaO + 4 H
Ni(s) + HCl(aq) = H2(l) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(l) + NiCl2(aq)
N2O5 + CaO = N2O + CaO5 =>
N2O5 + CaO = N2O + CaO5
Nd(NO3) + Ba(NO3)2 + Co(NO3)2 + C2H5NO2 = NdBaCo2O6 + H2O + CO2 + N2 =>
6 Nd(NO3) + 6 Ba(NO3)2 + 12 Co(NO3)2 + 20 C2H5NO2 = 6 NdBaCo2O6 + 50 H2O + 40 CO2 + 31 N2
AlCl3 + AgCH3OO = Al(CH3OO)3 + AgCl =>
AlCl3 + 3 AgCH3OO = Al(CH3OO)3 + 3 AgCl
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