| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CUSO4 = NaSO4 + CU
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H2 + NH2{-} = C2H{-} + NH3 =>
C2H2 + NH2{-} = C2H{-} + NH3
C2H5OH + NA = C2H5ONA + H2 =>
2 C2H5OH + 2 NA = 2 C2H5ONA + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + KMnO4 = Cl + KCl + MnCl2 + H2O =>
8 HCl + KMnO4 = 5 Cl + KCl + MnCl2 + 4 H2O
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AU(s) + Cl2(g) = AUCl3(s) =>
2 AU(s) + 3 Cl2(g) = 2 AUCl3(s)
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Cr2(SO4)3 + KOH = K3Cr(OH)6 + K2SO4 =>
Cr2(SO4)3 + 12 KOH = 2 K3Cr(OH)6 + 3 K2SO4
FeCO3 + CO2 + H2O = Fe + HCO3 =>
FeCO3 + CO2 + H2O = Fe + 2 HCO3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FEO + HCl = FECl2 + H2O =>
FEO + 2 HCl = FECl2 + H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
KCLO + Fe(OH)2 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO + 2 Fe(OH)2 + 3 H2SO4 = KCL + Fe2(SO4)3 + 5 H2O
C + SiO2 + Ca(PO4)2 = P + CO + CaSiO3 =>
7 C + SiO2 + Ca(PO4)2 = 2 P + 7 CO + CaSiO3
CuSO4 + PPh3 + NaBH4 = (Ph3P)2Cu(BH4) + Na + SO4 =>
CuSO4 + 2 PPh3 + NaBH4 = (Ph3P)2Cu(BH4) + Na + SO4
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
Al + Fe{2+} = Al{3+} + Fe =>
2 Al + 3 Fe{2+} = 2 Al{3+} + 3 Fe
C2H4O + CuSO4 + NaOH = NaC2H2O2 + Cu2O + Na2SO4 + H2O =>
2 C2H4O + 6 CuSO4 + 14 NaOH = 2 NaC2H2O2 + 3 Cu2O + 6 Na2SO4 + 9 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CaO4 + H2O = Ca(OH)2 + O2 =>
2 CaO4 + 2 H2O = 2 Ca(OH)2 + 3 O2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3COH + KMNO4 + H2SO4 = CH3COOH + MNSO4 + K2SO4 + H2O =>
5 CH3COH + 2 KMNO4 + 3 H2SO4 = 5 CH3COOH + 2 MNSO4 + K2SO4 + 3 H2O
Ba(BrO4)2 + H2O = HBrO4 + Ba(OH)2 =>
Ba(BrO4)2 + 2 H2O = 2 HBrO4 + Ba(OH)2
CO2 + CA(OH)2 = CA(HCO3)2 =>
2 CO2 + CA(OH)2 = CA(HCO3)2
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Au(s) + Br2(g) = AuBr3 =>
2 Au(s) + 3 Br2(g) = 2 AuBr3
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/16
Équations équilibrées sur05/10/15
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