| Équations équilibrées la veille |
C6H3N2O4CH3 + HNO3 = C6H2N3O6CH3 + H2O
NH3 + CUO = CU + N2 + (H2O)3 =>
2 NH3 + 3 CUO = 3 CU + N2 + (H2O)3
CaCO3 + H2 = CaH2 + CO3 =>
CaCO3 + H2 = CaH2 + CO3
Fe(s) + Al(NO3)3(aq) = Al(s) + Fe(NO3)(aq) =>
3 Fe(s) + Al(NO3)3(aq) = Al(s) + 3 Fe(NO3)(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Sn{4+} + Cu = Sn{2+} + Cu{+} =>
Sn{4+} + 2 Cu = Sn{2+} + 2 Cu{+}
NaCl + KCl = KNaCl2 =>
NaCl + KCl = KNaCl2
K2Cr2O7 + Ba(OH)2 = K2CrO4 + BaCrO4 + H2O =>
K2Cr2O7 + Ba(OH)2 = K2CrO4 + BaCrO4 + H2O
(NH4)3PO4 + Ca(C2H3O2)2 = NH4C2H3O2 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(C2H3O2)2 = 6 NH4C2H3O2 + Ca3(PO4)2
H2C2Br2 + Br2 = H2C2Br4 =>
H2C2Br2 + Br2 = H2C2Br4
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
H2SO4 + KMnO4 = HK + SO4(MnO4)2 =>
H2SO4 + 2 KMnO4 = 2 HK + SO4(MnO4)2
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
HF + Mg = H2 + MgF2 =>
2 HF + Mg = H2 + MgF2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
(CaHPO4) + HNO3 = Ca(NO3)2 + H3PO4 =>
(CaHPO4) + 2 HNO3 = Ca(NO3)2 + H3PO4
OsO2 + HNO3 + H2O = H6OsO6 + NO2 =>
OsO2 + 2 HNO3 + 2 H2O = H6OsO6 + 2 NO2
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
NH4OH + KMnO4 = NH4MnO4 + KOH =>
NH4OH + KMnO4 = NH4MnO4 + KOH
HCl + Ca(ClO4)2 = CaCl2 + HClO4 =>
2 HCl + Ca(ClO4)2 = CaCl2 + 2 HClO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
MgCO3 + (C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O =>
MgCO3 + 2(C6H8O6) = [(C6H7O6)2Mg] + CO2 + H2O
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
HF + Mg = H2 + MgF2 =>
2 HF + Mg = H2 + MgF2
NaOCN = NaCN + O2 =>
2 NaOCN = 2 NaCN + O2
CoOC = COCo =>
CoOC = COCo
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
PbCl4 + O2 = Pb(ClO3)4 =>
PbCl4 + 6 O2 = Pb(ClO3)4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + Al = Fe + Al2(O3)2 =>
2 Fe2O3 + 2 Al = 4 Fe + Al2(O3)2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Cu + Na + H2O = CuNa(OH)2 + H2 =>
Cu + Na + 2 H2O = CuNa(OH)2 + H2
AlCl3 + FeO = Al2O3 + FeCl2 =>
2 AlCl3 + 3 FeO = Al2O3 + 3 FeCl2
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
PH3 + H2SO4 = (PH4)2SO4 =>
2 PH3 + H2SO4 = (PH4)2SO4
HBr + O2 = HO + Br =>
2 HBr + O2 = 2 HO + 2 Br
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4 =>
Na2SO4 + H2SiF6 = Na2SiF6 + H2SO4
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
NaCl + Hg2(CH3COO) = ClHg2 + Na(CH3COO) =>
NaCl + Hg2(CH3COO) = ClHg2 + Na(CH3COO)
MnCl2 + PbO2 + H2SO4 = HMnO4 + PbCl2 + PbSO4 + H2O =>
2 MnCl2 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 PbCl2 + 3 PbSO4 + 2 H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
2 CH2OHCH2CH2CH2OH + KMnO4 + 2 H2SO4 = 4 CH3COH + MnSO4 + 4 H2O + KSO4
IF + NH3 = NI3 + NH4F =>
3 IF + 4 NH3 = NI3 + 3 NH4F
HF + Mg = H2 + MgF2 =>
2 HF + Mg = H2 + MgF2
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