| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO4 + PbNO3 = NaNO3 + SO4Pb
CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
4 CH2CH2CH2CH2CH2OH + 29 O2 = 20 CO2 + 22 H2O
Ge(OH)2 + NaOH = Na2[Ge(OH)4] =>
Ge(OH)2 + 2 NaOH = Na2[Ge(OH)4]
C3HCl + O2 = CO2 + H2O + Cl2 =>
4 C3HCl + 13 O2 = 12 CO2 + 2 H2O + 2 Cl2
Na2SiO3 + Ba(OH)2 = NaOH + Ba2(SiO3)2 =>
2 Na2SiO3 + 2 Ba(OH)2 = 4 NaOH + Ba2(SiO3)2
CH3NO2CHCH3 + BH4Na = NaBO3 + CH3CHNH2CH3 + H2O =>
5 CH3NO2CHCH3 + 3 BH4Na = 3 NaBO3 + 5 CH3CHNH2CH3 + H2O
C6H6 + O2 = H2O + C6O2 =>
2 C6H6 + 5 O2 = 6 H2O + 2 C6O2
HCl + F = FCl + H2 =>
2 HCl + 2 F = 2 FCl + H2
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
KCN(aq) + HCl(aq) = HCN(g) + KCl(g) =>
KCN(aq) + HCl(aq) = HCN(g) + KCl(g)
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
MgBr + Cl = MgCl(Br) =>
MgBr + Cl = MgCl(Br)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(CH3)2NH + HCl = Cl2CH3NH4 + (CH3)2Cl2 =>
2(CH3)2NH + 6 HCl = 2 Cl2CH3NH4 + (CH3)2Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H9NO4 + O2 = CO2 + H2O + NH4 =>
4 C5H9NO4 + 17 O2 = 20 CO2 + 10 H2O + 4 NH4
K2CO3 + SrO = K2O + SrCO3 =>
K2CO3 + SrO = K2O + SrCO3
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C(N4O2)2 + Al = Al2O3 + N2 + CO2 =>
3 C(N4O2)2 + 4 Al = 2 Al2O3 + 12 N2 + 3 CO2
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + NO2 =>
12 Zn(NO3)2*6H2O + C6H12O6 = 6 CO2 + 78 H2O + 12 ZnO + 24 NO2
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
Ag + SCN = AgSCN(s) =>
Ag + SCN = AgSCN(s)
Ai2O3 + NaOH = NaAiO2 + H2O =>
Ai2O3 + 2 NaOH = 2 NaAiO2 + H2O
Na2S + H2O2 = NaOH + SO2 + H2O =>
Na2S + 3 H2O2 = 2 NaOH + SO2 + 2 H2O
Sb2S3 + HNO3 = Sb2(SO4)3 + NO2 + H2O =>
Sb2S3 + 24 HNO3 = Sb2(SO4)3 + 24 NO2 + 12 H2O
Sr3(PO4)2 + Al2(SO4)3 = Sr3(SO4)3 + Al2(PO4)2 =>
Sr3(PO4)2 + Al2(SO4)3 = Sr3(SO4)3 + Al2(PO4)2
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
H2O + AlI3 = HI + Al(OH)3 =>
3 H2O + AlI3 = 3 HI + Al(OH)3
PbO2 + HI + HNO3 = Pb(NO3)2 + I2 + H2O =>
PbO2 + 2 HI + 2 HNO3 = Pb(NO3)2 + I2 + 2 H2O
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
KHSO3 + Sr(OH)2 = KOH + SrSO3 + H2O =>
KHSO3 + Sr(OH)2 = KOH + SrSO3 + H2O
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br =>
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br
(NH4)3(PO4) + Sr(ClO3)2 = Sr3(PO4)2 + NH4(ClO3) =>
2(NH4)3(PO4) + 3 Sr(ClO3)2 = Sr3(PO4)2 + 6 NH4(ClO3)
CoO2 + H2O = Co(OH)2 + O2 =>
2 CoO2 + 2 H2O = 2 Co(OH)2 + O2
K2CO3 + HCOOH = KHCOO + H2O + CO2 =>
K2CO3 + 2 HCOOH = 2 KHCOO + H2O + CO2
Ammonia + water = Ammoniumhydroxide =>
NH3 + H2O = NH4OH
FeSO4 + Pb(NO3)2 = Fe(NO3)2PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2PbSO4
AgIO3(s) + H2O(l) = Ag2O7 + (H2)4I2O3 =>
2 AgIO3(s) + 4 H2O(l) = Ag2O7 + (H2)4I2O3
KClO3 + H2SO4 + H2C2O4 = KHSO4 + ClO2 + CO2 + H2O =>
2 KClO3 + 2 H2SO4 + H2C2O4 = 2 KHSO4 + 2 ClO2 + 2 CO2 + 2 H2O
K + MnO2 = Mn + KO2 =>
K + MnO2 = Mn + KO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C5H8NO4 + NH4 = C5H10N2O3 + H2O =>
C5H8NO4 + NH4 = C5H10N2O3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Li3(PO4) + C2H7NO2 = C2H3LiO2 + (NH4)3PO4 =>
Li3(PO4) + 3 C2H7NO2 = 3 C2H3LiO2 + (NH4)3PO4
NaBr + CaCl2 = CaBr2 + NaCl =>
2 NaBr + CaCl2 = CaBr2 + 2 NaCl
Pb(No2)2 + K2S = PbS + KNo2 =>
Pb(No2)2 + K2S = PbS + 2 KNo2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
AsO3{3-} + H{+} + Na2S2O3 = As2S3 + Na2SO4 + H2O =>
2 AsO3{3-} + 6 H{+} + 3 Na2S2O3 = As2S3 + 3 Na2SO4 + 3 H2O
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