| Équations équilibrées la veille |
Zn2 + AgNO3 = Ag + Zn2NO3
Hg2(NO3)2 + KNO2 = Hg(NO2)2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KNO2 = Hg(NO2)2 + Hg + 2 KNO3
FeCl3 + AgNO3 = Fe(NO3)2 + Ag2Cl3 =>
FeCl3 + 2 AgNO3 = Fe(NO3)2 + Ag2Cl3
Ca(CN)2 + H2O = NH3 + (HCOO)2Ca =>
Ca(CN)2 + 4 H2O = 2 NH3 + (HCOO)2Ca
Br + ClO3 = BrO3 + ClO2 =>
Br + 3 ClO3 = BrO3 + 3 ClO2
C10H14O + O2 = CO2 + H2O =>
C10H14O + 13 O2 = 10 CO2 + 7 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Se + HNO3 = SeO2 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeO2 + 4 NO + 2 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Li3N + NH4(NO3) = LiNO3 + (NH4)3N =>
Li3N + 3 NH4(NO3) = 3 LiNO3 + (NH4)3N
C9H11NO2 + H2 = C9H13N + O2 =>
C9H11NO2 + H2 = C9H13N + O2
TiCl3 + NH3OHCl + HCl = H2[TiCl6] + NH4Cl + H2O =>
2 TiCl3 + NH3OHCl + 6 HCl = 2 H2[TiCl6] + NH4Cl + H2O
KAl(SO4)2 + Pb(NO3)2 = Pb(SO4)2 + KAl(NO3)2 =>
KAl(SO4)2 + Pb(NO3)2 = Pb(SO4)2 + KAl(NO3)2
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr203 + CO2 + K2SO4 + Na2SO4 + H2O =>
1218 Na2C2O4 + 203 K2Cr2O7 + 1421 H2SO4 = 2 Cr203 + 2436 CO2 + 203 K2SO4 + 1218 Na2SO4 + 1421 H2O
Fe2(OH)3 + HNO3 = Fe2(NO3)3 + H2O =>
Fe2(OH)3 + 3 HNO3 = Fe2(NO3)3 + 3 H2O
C9H8O4 + C2H6O = C9H10O3 + H2O =>
7 C9H8O4 + 9 C2H6O = 9 C9H10O3 + 10 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2(SO4)3 + NH4SCn = Fe(SCn)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCn = 2 Fe(SCn)3 + 3(NH4)2SO4
H3PO3 + HNO3 = H3PO4 + NO2 + H2O =>
H3PO3 + 2 HNO3 = H3PO4 + 2 NO2 + H2O
CoSO4 + H2O = Co + H2SO4 + Co2O3 =>
3 CoSO4 + 3 H2O = Co + 3 H2SO4 + Co2O3
MgO + HCl = HOMgCl =>
MgO + HCl = HOMgCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3Cl + KOH = KCl + CH3OH =>
CH3Cl + KOH = KCl + CH3OH
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
N2O + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O + 4 K2Cr2O7 + 16 H2SO4 = 6 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
KClO4 + Fe = KCl + FeO =>
KClO4 + 4 Fe = KCl + 4 FeO
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
Ag2CO3 + NH4OH = [Ag(NH3)2]{+} + CO3{2-} + H2O(l) =>
Ag2CO3 + 4 NH4OH = 2[Ag(NH3)2]{+} + CO3{2-} + 4 H2O(l)
C4H6N2 = C + H2 + N2 =>
C4H6N2 = 4 C + 3 H2 + N2
Mg(NO3)2*6H2O = MgO + HNO3 + H2O =>
Mg(NO3)2*6H2O = MgO + 2 HNO3 + 5 H2O
Ca(OH)2(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H(OH)(l) =>
Ca(OH)2(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H(OH)(l)
HOH + F2 = HF + O2 =>
2 HOH + 2 F2 = 4 HF + O2
GaBr = Ga + Br2 =>
2 GaBr = 2 Ga + Br2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
LiBr + I = LiI + Br =>
LiBr + I = LiI + Br
PO4 + AlCl3 = AlPO4 + Cl =>
PO4 + AlCl3 = AlPO4 + 3 Cl
HNO3 + PbI2 = Pb(NO3)2 + HI =>
2 HNO3 + PbI2 = Pb(NO3)2 + 2 HI
N2 + H2O + CO + C = C7H5N3O6 =>
3 N2 + 5 H2O + 7 CO + 7 C = 2 C7H5N3O6
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
K2Cr2O7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2SO4 + ZnSO4 + OCl + H2O =>
K2Cr2O7 + 5 H2SO4 + ZnCl2 = Cr2(SO4)3 + K2SO4 + ZnSO4 + 2 OCl + 5 H2O
CoCl2 + NH4HCO3 = CoCO3 + NH4Cl + H2O + CO2 =>
CoCl2 + 2 NH4HCO3 = CoCO3 + 2 NH4Cl + H2O + CO2
MgSO4 + LiOH = MgOH + LiSO4 =>
MgSO4 + LiOH = MgOH + LiSO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Ca(SO2) = CaO + SO =>
Ca(SO2) = CaO + SO
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac) =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3(ac)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur10/27/24
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