| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCo3 + 4 HNo3 = 2 Ca(No3)2 + 3 Co2 + 2 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
SO2 + KMNO4 + H2O = MNSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMNO4 + 2 H2O = 2 MNSO4 + K2SO4 + 2 H2SO4
Mn{2+} + S2O8{2-} + H2O = MnO(OH)2 + SO4{2-} + H{+} =>
Mn{2+} + S2O8{2-} + 3 H2O = MnO(OH)2 + 2 SO4{2-} + 4 H{+}
CH3COC2H5 + O2 = H2O + CO2 =>
2 CH3COC2H5 + 11 O2 = 8 H2O + 8 CO2
SO2 + KMNO4 + H2O = MNO2 + K2SO4 + H2SO4 =>
3 SO2 + 2 KMNO4 + 2 H2O = 2 MNO2 + K2SO4 + 2 H2SO4
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C + F2 = CF4 =>
C + 2 F2 = CF4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
NO2{-} + Cu{2+} + OH{-} = NO3{-} + Cu{+} + H2O =>
NO2{-} + 2 Cu{2+} + 2 OH{-} = NO3{-} + 2 Cu{+} + H2O
C17H33COOH + NH3 = C18H33N + H2O =>
C17H33COOH + NH3 = C18H33N + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al2(So4)3 + NaOh = Na2So4 + Al(Oh)3 =>
Al2(So4)3 + 6 NaOh = 3 Na2So4 + 2 Al(Oh)3
ZN + CuO = ZNO + Cu =>
ZN + CuO = ZNO + Cu
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
C17H33COOH + NH3 = C18H33N + H2O =>
C17H33COOH + NH3 = C18H33N + 2 H2O
KNO2 + K2CrO4 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + 2 K2CrO4 + 10 HNO3 = 7 KNO3 + 2 Cr(NO3)3 + 5 H2O
FeS + HCl = FeCl + HS =>
FeS + HCl = FeCl + HS
Cu + HNO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
Na + Br2 = NaBr2 =>
Na + Br2 = NaBr2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Cu2S + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
Cu2S + 2 Fe2(SO4)3 = 2 CuSO4 + 4 FeSO4 + S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3 =>
AgNO3 + NaCH3CO2 = AgCH3CO2 + NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
C17H33COOH + NH3 = C18H33N + H2O =>
C17H33COOH + NH3 = C18H33N + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H4O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
CuS + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuS + Fe2(SO4)3 = CuSO4 + 2 FeSO4 + S
Al2(So3)3 + NaOh = Na2So3 + Al(Oh)3 =>
Al2(So3)3 + 6 NaOh = 3 Na2So3 + 2 Al(Oh)3
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 CaHPO4 + Ca(OH)2 = Ca3(PO4)2 + 2 H2O
KMnO4 + CH2CH2 + H2SO4 + H20 = CH2OHCH2OH + MnSO4 + K2SO4 =>
20 KMnO4 + 40 CH2CH2 + 30 H2SO4 + H20 = 40 CH2OHCH2OH + 20 MnSO4 + 10 K2SO4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/16
Équations équilibrées sur03/10/15
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