| Équations équilibrées la veille |
2 Al2O3 = 4 Al + 3 O2
NaOH + Al2(SO4)3 = Al(OH)3 + Na + SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 6 Na + 3 SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO3{-} + H{+} + Fe{2+} = NO(aq) + Fe{3+} + H2O(l) =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO(aq) + 3 Fe{3+} + 2 H2O(l)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(NH4)2CO3 + MgNH4PO4 = H3PO4 + NH3 + MgCO3 =>
(NH4)2CO3 + MgNH4PO4 = H3PO4 + 3 NH3 + MgCO3
COCl + F2 = COF + Cl2 =>
2 COCl + F2 = 2 COF + Cl2
MgO2 + KClO3 + KOH = K2MgO4 + KCl + H2O =>
3 MgO2 + KClO3 + 6 KOH = 3 K2MgO4 + KCl + 3 H2O
Al2(SO4)3 + Ba(OH)2 = Ba2(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 6 Ba(OH)2 = 3 Ba2(SO4)2 + 4 Al(OH)3
Fe3S4 + O2 + H2O = Fe(OH)3 + SO4 =>
4 Fe3S4 + 41 O2 + 18 H2O = 12 Fe(OH)3 + 16 SO4
C3H5(OH)3 + KMnO4 = K2CO3 + CO2 + Mn2O3 + H2O =>
4 C3H5(OH)3 + 14 KMnO4 = 7 K2CO3 + 5 CO2 + 7 Mn2O3 + 16 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
TiO(NO3)2 + Ni(NO3)2*6H2O + CH4N2O = NiTiO3 + CO2 + N2 + H2O =>
3 TiO(NO3)2 + 3 Ni(NO3)2*6H2O + 10 CH4N2O = 3 NiTiO3 + 10 CO2 + 16 N2 + 38 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
N2 + O3 = NO =>
3 N2 + 2 O3 = 6 NO
Ag2S2O3 + ZnC2N2 = Zn2S2O3 + AgC2N2 =>
Ag2S2O3 + 2 ZnC2N2 = Zn2S2O3 + 2 AgC2N2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
N2 + O3 = NO2 =>
3 N2 + 4 O3 = 6 NO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
ZnTe + HCN = C2N2Zn + H2Te =>
ZnTe + 2 HCN = C2N2Zn + H2Te
Fe2 + Au5 = FeAu7 =>
5 Fe2 + 14 Au5 = 10 FeAu7
H2SO4 + FeSO4 + HNO3 = N2 + Fe2(SO4)3 + H2O =>
5 H2SO4 + 10 FeSO4 + 2 HNO3 = N2 + 5 Fe2(SO4)3 + 6 H2O
PbO2 + Cr2S3 + H2SO4 = PbSO4 + H2Cr7O7 + H2O =>
75 PbO2 + 7 Cr2S3 + 54 H2SO4 = 75 PbSO4 + 2 H2Cr7O7 + 52 H2O
CrCl3 + (NH4)2S = NH4Cl + Cr2S3 =>
2 CrCl3 + 3(NH4)2S = 6 NH4Cl + Cr2S3
C2H5OH + Br2 = C2H5Br + BrOH =>
C2H5OH + Br2 = C2H5Br + BrOH
KMnO4 + H2O + Fe(oh)2 = Fe(OH)3 + KOH + MnO2 =>
2 KMnO4 + 4 H2O + Fe(oh)2 = 2 Fe(OH)3 + 2 KOH + 2 MnO2
Hg2Cl2(s) = HgCl2(s) + Hg(l) =>
Hg2Cl2(s) = HgCl2(s) + Hg(l)
Mg + FeSO4 = SO4 + FeMg =>
Mg + FeSO4 = SO4 + FeMg
K3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + KNO3(ac) =>
2 K3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 KNO3(ac)
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2 =>
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2
FeCO3(aq) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g) =>
FeCO3(aq) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + CO2(g)
H2 + Cl2 = H2Cl3 =>
2 H2 + 3 Cl2 = 2 H2Cl3
Sn + O2 + NaOH = NaSnO3 + H2O =>
4 Sn + 5 O2 + 4 NaOH = 4 NaSnO3 + 2 H2O
MnO3 + H2SO4 = MnSO4 + O + H2O =>
MnO3 + H2SO4 = MnSO4 + 2 O + H2O
CH3CONHC6H5 + Br = BrC6H4NHCOCH3 + HBr =>
CH3CONHC6H5 + 2 Br = BrC6H4NHCOCH3 + HBr
At + HNO3 = At(NO3)3 + N2 + H2O =>
10 At + 36 HNO3 = 10 At(NO3)3 + 3 N2 + 18 H2O
KSiO3 + HBr = HSiO3 + KBr =>
KSiO3 + HBr = HSiO3 + KBr
C7H6N3O6 = N2 + H2O + CO + C =>
2 C7H6N3O6 = 3 N2 + 6 H2O + 6 CO + 8 C
HNO3 + Ca(OH)2 = CaH2 + NO3OH =>
2 HNO3 + Ca(OH)2 = CaH2 + 2 NO3OH
AgNO2 + CaCl2 = AgCl + Ca(NO2)2 =>
2 AgNO2 + CaCl2 = 2 AgCl + Ca(NO2)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe{2+} + HO{-} = Fe + OH{2} =>
3 Fe{2+} + 2 HO{-} = 3 Fe + 2 OH{2}
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
KI + Ag(NO)3 = AgI + K(NO)3 =>
KI + Ag(NO)3 = AgI + K(NO)3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
C18H34O2 + CaOH = C17H33COOCa + H2O =>
C18H34O2 + CaOH = C17H33COOCa + H2O
HCl + (Zn(OH)2)*3ZnCO3 = ZnCl2 + CO2 + H2O =>
8 HCl + (Zn(OH)2)*3ZnCO3 = 4 ZnCl2 + 3 CO2 + 5 H2O
CoCl3 + AgNO3 = CoAg + Cl3 + NO3 =>
CoCl3 + AgNO3 = CoAg + Cl3 + NO3
H2SO4 + Fe = H2 + FeSO4 =>
H2SO4 + Fe = H2 + FeSO4
NaI + Pb(CH3COO)2 = NaCH3COO + PbI2 =>
2 NaI + Pb(CH3COO)2 = 2 NaCH3COO + PbI2
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