| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(C2H3O2)2 + 2 LiOH = 2 LiC2H3O2 + Ca(OH)2
CO2 + H2O = O2 + C12H12O11 =>
24 CO2 + 12 H2O = 19 O2 + 2 C12H12O11
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = K2(SO4) + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4(Fe(CN)6) + 55 K2Cr2O7 + 241 H2SO4 = 67 K2(SO4) + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
(NH4)2C2O4 + Al(ClO3)3 = NH4ClO3 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO3)3 = 6 NH4ClO3 + Al2(C2O4)3
Cr(OH)3 + NH3*H2O = (Cr(NH3)6)(OH)3 + H2O =>
Cr(OH)3 + 6 NH3*H2O = (Cr(NH3)6)(OH)3 + 6 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Fe(SCN)3 + H2C2O4 = Fe2(C2O4)3 + H(SCN) =>
2 Fe(SCN)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H(SCN)
As2S3 + H2O2 + NaOH = Na2SO4 + H2O + Na3AsO4 =>
As2S3 + 14 H2O2 + 12 NaOH = 3 Na2SO4 + 20 H2O + 2 Na3AsO4
BaCrO4 + HCl = CrCl3 + BaCl2 + Cl2 + H2O =>
2 BaCrO4 + 16 HCl = 2 CrCl3 + 2 BaCl2 + 3 Cl2 + 8 H2O
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
Fe + KOH + H2O = K2[Fe(OH)4] + H2 =>
Fe + 2 KOH + 2 H2O = K2[Fe(OH)4] + H2
CH4 + NCl = H + N + ClC =>
CH4 + NCl = 4 H + N + ClC
LiH + H2OH = LiOH + H2 =>
2 LiH + 2 H2OH = 2 LiOH + 3 H2
H2C2(g) + O2(g) = CO2(g) + H2O(g) =>
2 H2C2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ag2SO4 + HCl = AgCl + H2SO4 =>
Ag2SO4 + 2 HCl = 2 AgCl + H2SO4
C2(H6) + O2 = CO + H2O =>
2 C2(H6) + 5 O2 = 4 CO + 6 H2O
H{+} + Cr2O7{-2} + NO = Cr{+3)+NO3{-}+H2O =>
6 H{+} + Cr2O7{-2} + 2 NO = 2 Cr{+3)+2NO3{-}+3H2O
Al2(SO4)3 + KOH = Al(OH) + K2(SO4)3 =>
Al2(SO4)3 + 2 KOH = 2 Al(OH) + K2(SO4)3
P6(C8H5)4 + O2 = CO2 + P6O + H2O =>
2 P6(C8H5)4 + 75 O2 = 64 CO2 + 2 P6O + 20 H2O
Cl2Po4 + O2 = ClO2 + Po4 =>
Cl2Po4 + 2 O2 = 2 ClO2 + Po4
[Cu(NH3)4] + NaOH = Cu(OH)2 + Na2 + NH3 =>
[Cu(NH3)4] + 2 NaOH = Cu(OH)2 + Na2 + 4 NH3
Au + Mg3(PO4)2 = Mg + AuPO4 =>
2 Au + Mg3(PO4)2 = 3 Mg + 2 AuPO4
K2Cr2O7 + HCl + H2S = K2S + Cr2S3 + Cl2O5 + H2O =>
2 K2Cr2O7 + 2 HCl + 8 H2S = 2 K2S + 2 Cr2S3 + Cl2O5 + 9 H2O
Ag + CUSO4 = Ag2SO4 + CU =>
2 Ag + CUSO4 = Ag2SO4 + CU
Pb(NO3)2 + Na2SO4 = PbSO4(s) + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4(s) + Na2(NO3)2
KMnO4 + H2SO4 + K2C2O4H20 = CO2 + H2O + K2SO4 + MnSO4 =>
22 KMnO4 + 38 H2SO4 + 5 K2C2O4H20 = 10 CO2 + 88 H2O + 16 K2SO4 + 22 MnSO4
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H4O2 =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 C2H4O2
AgNO3 + Kl = Ag + NO3Kl =>
AgNO3 + Kl = Ag + NO3Kl
NH4OH + C2H4O2S = C2H3O2NH4S + H2O =>
NH4OH + C2H4O2S = C2H3O2NH4S + H2O
CaCN2 + H2O = [Ca(H2O)CN2] =>
CaCN2 + H2O = [Ca(H2O)CN2]
H2O2 + C10H12O2 = CO2 + H2O =>
24 H2O2 + C10H12O2 = 10 CO2 + 30 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + CrO4 = Fe2O3 + Cr2O3 =>
10 Fe + 6 CrO4 = 5 Fe2O3 + 3 Cr2O3
MnSO4 + KI = MnI2 + K2SO4 =>
MnSO4 + 2 KI = MnI2 + K2SO4
MgCO3 + H3PO4 = MgHPO4H2O + CO2 =>
MgCO3 + H3PO4 = MgHPO4H2O + CO2
KSCN(aq) + FeCl3(aq) = KCl(aq) + Fe(SCN)3(aq) =>
3 KSCN(aq) + FeCl3(aq) = 3 KCl(aq) + Fe(SCN)3(aq)
AlI + Pb(C2H3O2) = PbI + Al(C2H3O2) =>
AlI + Pb(C2H3O2) = PbI + Al(C2H3O2)
CuNO3 + H2SO4 = CuSO4 + NO3 + H =>
CuNO3 + H2SO4 = CuSO4 + NO3 + 2 H
KH2PO4 = KH2 + PO4 =>
KH2PO4 = KH2 + PO4
ZnF2 + PBr3 = PF3 + ZnBr2 =>
3 ZnF2 + 2 PBr3 = 2 PF3 + 3 ZnBr2
HCl + LiOH = H2OLiCl =>
HCl + LiOH = H2OLiCl
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O =>
C6H5CH2OH + H2SO4 = CH2OHC6H4SO2OH + H2O
CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZnS + FeCl3 + H2O = FeCl2 + ZnSO4 + HCl =>
ZnS + 8 FeCl3 + 4 H2O = 8 FeCl2 + ZnSO4 + 8 HCl
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