| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + Br2(l) = 2 KBr(s)
CH3(CH2)6CH2OH + CrO3 + H2SO4 = CH3(CH2)6COOH + Cr2(SO4)3 + H2O =>
3 CH3(CH2)6CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3(CH2)6COOH + 2 Cr2(SO4)3 + 9 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + F2 = HF =>
H2 + F2 = 2 HF
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg3N2(s) + H2O(l) = MgO(s) + NH3(aq) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(aq)
Ca + CO2 + O2 = CaCO3 =>
2 Ca + 2 CO2 + O2 = 2 CaCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
ASO4{-3} + Zn + H{+} = Zn{+2} + H2O + ASH3 =>
ASO4{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + ASH3
HCl + HCOOH = Cl + HCO + H2O =>
HCl + HCOOH = Cl + HCO + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al2(So3)3 + H2O = Al(OH)3 + H2So3 =>
Al2(So3)3 + 6 H2O = 2 Al(OH)3 + 3 H2So3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cu2 + AgNO3 = Ag + Cu2NO3 =>
Cu2 + AgNO3 = Ag + Cu2NO3
Mg + Fe2(SO4) = MgSO4 + Fe =>
Mg + Fe2(SO4) = MgSO4 + 2 Fe
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KI + CaCl2 = CaI2 + KCl =>
2 KI + CaCl2 = CaI2 + 2 KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Cu + Zn(NO3)2 = Zn + Cu(NO3) =>
2 Cu + Zn(NO3)2 = Zn + 2 Cu(NO3)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K + NaCl = Na + KCl =>
K + NaCl = Na + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + N2 = NH =>
H2 + N2 = 2 NH
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
C12H22O11 + H20 = C2H5OH + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H5OH + 50 CO2
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq) =>
AgNO3(aq) + KCI(aq) = AgCI(s) + KNO3(aq)
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/17
Équations équilibrées sur02/15/16
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