| Équations équilibrées la veille |
(NH4)2SO3(s) = 2 NH3(aq) + H2O(l) + SO2(g)
NH4Cl + Pb(C2H3O2) = NH4(C2H3O2) + PbCl =>
NH4Cl + Pb(C2H3O2) = NH4(C2H3O2) + PbCl
H2SO4 + KI = K2SO4 + K2S + I + H2O =>
4 H2SO4 + 8 KI = 3 K2SO4 + K2S + 8 I + 4 H2O
Na3N + SnCl4 = NaCl + Sn3N4 =>
4 Na3N + 3 SnCl4 = 12 NaCl + Sn3N4
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Ni + Cu2O = NiCu2 + O2 =>
2 Ni + 2 Cu2O = 2 NiCu2 + O2
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
C2H5OH + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H5COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + ZnO = Zn(NO3)2 + Ag2O =>
2 AgNO3 + ZnO = Zn(NO3)2 + Ag2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CHO + KHCO3 = CH3COOK + H200 + CO2 =>
100 CH3CHO + 100 KHCO3 = 100 CH3COOK + H200 + 100 CO2
C2H6O + KMnO4 = MnO + KOH + C2H4O2 + H2O =>
5 C2H6O + 4 KMnO4 = 4 MnO + 4 KOH + 5 C2H4O2 + 3 H2O
C + H2 = C7H16 =>
7 C + 8 H2 = C7H16
MgSO4 + Fe(NO3)3 = Mg(NO3)2 + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + Fe2(SO4)3
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
HH1 + Br35 = HBr =>
35 HH1 + 2 Br35 = 70 HBr
Na2Cr2O7 + HI + H2SO3 = CrI3 + Na2SO4 + H2O + I2 =>
Na2Cr2O7 + 10 HI + H2SO3 = 2 CrI3 + Na2SO4 + 6 H2O + 2 I2
H + Bi3O = Bi + H2O =>
2 H + Bi3O = 3 Bi + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3COHCH3CH3 + MnO4 = CH3CHCOH + H2O + MnO2 =>
3 CH3COHCH3CH3 + 3 MnO4 = 4 CH3CHCOH + 5 H2O + 3 MnO2
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2 =>
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2
NO = N2ONO2 =>
3 NO = N2ONO2
AgNo3 + NaOH = AgNa + OHNo3 =>
AgNo3 + NaOH = AgNa + OHNo3
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3 =>
C8H9NO2 + C2H5I + K2CO3 = C10H13NO2 + KI + KHCO3
Zn + Fe2(SO4)3 = Zn(SO4)2 + FeSO4 =>
Zn + 2 Fe2(SO4)3 = Zn(SO4)2 + 4 FeSO4
C4H8 + O22 = CO2 + H2O =>
11 C4H8 + 6 O22 = 44 CO2 + 44 H2O
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
C6H3(NO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H3(NO2)3 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(S) + SO42{-}(aq) + OH{-}(aq) =>
10 MnO4{-}(aq) + 43 SO32{-}(aq) + 10 H2O(l) = 10 MnO2(S) + 33 SO42{-}(aq) + 20 OH{-}(aq)
I2 + HClO + H2O = HCl + HIO3 =>
I2 + 5 HClO + H2O = 5 HCl + 2 HIO3
C6H5OH + Fe2O3 + H{+} = Fe{2+} + HCO3{-} + H2O =>
C6H5OH + 14 Fe2O3 + 50 H{+} = 28 Fe{2+} + 6 HCO3{-} + 25 H2O
CuO(g) + Al(g) = Al2O3(g) + Cu(g) =>
3 CuO(g) + 2 Al(g) = Al2O3(g) + 3 Cu(g)
SrCO3 + Sr(NO3)2 = Sr(NO3) + CO3 =>
SrCO3 + Sr(NO3)2 = 2 Sr(NO3) + CO3
Ag3PO4 + RaS = Ag2S + Ra3(PO4)2 =>
2 Ag3PO4 + 3 RaS = 3 Ag2S + Ra3(PO4)2
Na2CO2 + H2CO2 = NaHCO2 =>
Na2CO2 + H2CO2 = 2 NaHCO2
NH4Cl + NaNO2 = NaCl + H2O + N2 =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
NH4Cl + CsOH = NH4OH + CsCl =>
NH4Cl + CsOH = NH4OH + CsCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C23H45O11N10 + O2 = CO2 + H2O + NO2 =>
4 C23H45O11N10 + 155 O2 = 92 CO2 + 90 H2O + 40 NO2
FeS2(S) + H2O(l) + O2(g) = FeSO4 + H2SO4 =>
FeS2(S) + 2 H2O(l) + 5 O2(g) = FeSO4 + 2 H2SO4
Cl2(g) + NaI(s) = NaCl(s) + I2(g) =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(C2H3O2)2 + SO4 = PbSO4 + C2H3O2 =>
Pb(C2H3O2)2 + SO4 = PbSO4 + 2 C2H3O2
RbSO3 + AgI = RbI + AgSO3 =>
RbSO3 + AgI = RbI + AgSO3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C5H10 + F2 = C5H10F2 =>
C5H10 + F2 = C5H10F2
P4O7 + NaOH = Na3PO4 + H2 + H2O =>
P4O7 + 12 NaOH = 4 Na3PO4 + 3 H2 + 3 H2O
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