| Équations équilibrées la veille |
CuCl2 + K2CO3 = CuCO3 + K2Cl2
Na2S2 + ZnNO3 = NaNO3 + ZnS =>
Na2S2 + 2 ZnNO3 = 2 NaNO3 + 2 ZnS
PtNO3 + NO + H2O = Pt + HNO3 =>
3 PtNO3 + NO + 2 H2O = 3 Pt + 4 HNO3
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaOH + H2CO3HI =>
AlI3 + 3 Na2CO3 + 9 H2O = Al(OH)3 + 6 NaOH + 3 H2CO3HI
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CO2 + FeO = FeCO3 =>
CO2 + FeO = FeCO3
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
C6H5Br + C7H6O + H2O + Mg = C13H12O + MgBrOH =>
C6H5Br + C7H6O + H2O + Mg = C13H12O + MgBrOH
Sn + PbSO4 = SnSO4 + Pb =>
Sn + PbSO4 = SnSO4 + Pb
Ag2CrO4 + H2C2O4 = Ag2C2O4 + H2CrO4 =>
Ag2CrO4 + H2C2O4 = Ag2C2O4 + H2CrO4
Cr + H2SO4 = CrH2SO4 =>
Cr + H2SO4 = CrH2SO4
RbOH + H2PO4 = RbHPO4 + H2O =>
RbOH + H2PO4 = RbHPO4 + H2O
H3O{+} + MnO4{-} + Fe = Fe{3+} + MnO2 + H2O =>
4 H3O{+} + MnO4{-} + Fe = Fe{3+} + MnO2 + 6 H2O
C2H5COOH + Ca(CO3)2 = C2H5COOCa + H2O + CO2 =>
17 C2H5COOH + 14 Ca(CO3)2 = 14 C2H5COOCa + 16 H2O + 37 CO2
NaOH + Al2O3 = NaO3 + Al2OH =>
NaOH + Al2O3 = NaO3 + Al2OH
CoCI2 + Ca(OH)2 = Co(OH)2 + CaCI2 =>
CoCI2 + Ca(OH)2 = Co(OH)2 + CaCI2
Mg + HNO3 = Mg(NO3)2 + HN4NO3 + H2O =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + HN4NO3 + 12 H2O
H2 + SO4 + NaCN = HCN + Na2SO4 =>
H2 + SO4 + 2 NaCN = 2 HCN + Na2SO4
MgSO4 + Fe(CH3CO2)2 = FeSO4 + Mg(CH3CO2)2 =>
MgSO4 + Fe(CH3CO2)2 = FeSO4 + Mg(CH3CO2)2
CrCl3 + Na2Cr2O7 = NaCl + Cr2(Cr2O7)3 =>
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
MgCl2 + H2PO4 = MgPO4 + HCl =>
MgCl2 + H2PO4 = MgPO4 + 2 HCl
C2H4 + KMnO4 + H2O = C2H6O2 + Mn2 + KOH =>
7 C2H4 + 2 KMnO4 + 8 H2O = 7 C2H6O2 + Mn2 + 2 KOH
ZnF = Zn + F2 =>
2 ZnF = 2 Zn + F2
K2S + CuCl2 = K2Cl2 + CuS =>
K2S + CuCl2 = K2Cl2 + CuS
MgCl2 + AgNO3 = AgCl(s) + Mg(NO3)2(s) =>
MgCl2 + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2(s)
CaCO3(s) = Ca2 + CO3 =>
2 CaCO3(s) = Ca2 + 2 CO3
HCOOH + CaCO3 = Ca(HCOOH)2 + CO2 + H2O =>
3 HCOOH + CaCO3 = Ca(HCOOH)2 + 2 CO2 + H2O
Cu2O + HCl + H2O2 = CuCl2 + H2O =>
Cu2O + 4 HCl + H2O2 = 2 CuCl2 + 3 H2O
Fe4O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe4O3 + 8 KOH + 9 KNO3 = 4 K2FeO4 + 9 KNO2 + 4 H2O
Cu + NaOCl + H2O = CuCl2 + NaO2 + H2 =>
Cu + 2 NaOCl + 2 H2O = CuCl2 + 2 NaO2 + 2 H2
Ce(NO3)3 + H2SO4 = Ce2(SO4)3 + HNO3 =>
2 Ce(NO3)3 + 3 H2SO4 = Ce2(SO4)3 + 6 HNO3
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
(NH4)2SO4 + Mg3P2 = MgSO4 + NH3 + PH3 =>
3(NH4)2SO4 + Mg3P2 = 3 MgSO4 + 6 NH3 + 2 PH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb + C4H6O4S2 = PbS2 + C4H6O4 =>
Pb + C4H6O4S2 = PbS2 + C4H6O4
NpO2{+} + NO3{-} + H{+} = NpO2{2+} + HNO2 + H2O =>
2 NpO2{+} + NO3{-} + 3 H{+} = 2 NpO2{2+} + HNO2 + H2O
CeO2 + H2SO4 = Ce(SO4)2 + H2O =>
CeO2 + 2 H2SO4 = Ce(SO4)2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
NiI2 + Ca(OH)2 = NiCa + IOH =>
NiI2 + Ca(OH)2 = NiCa + 2 IOH
CaC2 = CaC02 =>
CaC2 = CaC02
Ag2S + Al + H2O = Ag + Al2O3 + H2S =>
3 Ag2S + 2 Al + 3 H2O = 6 Ag + Al2O3 + 3 H2S
CrCl2 + Na2Cr2O7 = CrCr2O7 + NaCl =>
CrCl2 + Na2Cr2O7 = CrCr2O7 + 2 NaCl
As + NaOCl = As2O3 + NaCl =>
2 As + 3 NaOCl = As2O3 + 3 NaCl
Hg + HNO3 = NO3Hg + NO + H2O =>
3 Hg + 4 HNO3 = 3 NO3Hg + NO + 2 H2O
PbSO4 + KOH = K4[Pb(OH)6] + K2SO4 =>
PbSO4 + 6 KOH = K4[Pb(OH)6] + K2SO4
AgNO3 + PbI2 = AgI + Pb(NO3)2 =>
2 AgNO3 + PbI2 = 2 AgI + Pb(NO3)2
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
NiSO4 + H2O = NiOH2 + O2 + H2SO4 =>
2 NiSO4 + 4 H2O = 2 NiOH2 + O2 + 2 H2SO4
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