| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuOH + HCl = CuCl + H2O
Cl2 + NH3 = N2 + HCl =>
3 Cl2 + 2 NH3 = N2 + 6 HCl
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
CuO + NH3 = Cu + N + H2O =>
3 CuO + 2 NH3 = 3 Cu + 2 N + 3 H2O
Si3N4 + SrO + C + N2 = Sr2Si5N8 + CO =>
5 Si3N4 + 6 SrO + 6 C + 2 N2 = 3 Sr2Si5N8 + 6 CO
K2CrO4 + NAOH = K2CrO4NAOH =>
K2CrO4 + NAOH = K2CrO4NAOH
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Al + H3PO4 = H2 + AlPO4 =>
2 Al + 2 H3PO4 = 3 H2 + 2 AlPO4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cl2 + Fe{2+} = Cl{-} + Fe{3+} =>
Cl2 + 2 Fe{2+} = 2 Cl{-} + 2 Fe{3+}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
SO3 + S = SO2 =>
2 SO3 + S = 3 SO2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
Na2CO3 + HCl = Na2Cl + HCO3 =>
Na2CO3 + HCl = Na2Cl + HCO3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HBr + (NH4)2SO3 = H2SO3 + NH4Br =>
2 HBr + (NH4)2SO3 = H2SO3 + 2 NH4Br
C5H11OH + CH3COOH = H2O + CH3COOCH2CH2CH3 =>
3 C5H11OH + 5 CH3COOH = 3 H2O + 5 CH3COOCH2CH2CH3
H20 + O2 = H2O2H2O2 = H2O + O2 =>
H20 + 10 O2 = 5 H2O2H2O2
CrCl3 + Br2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
Ca(ClO4)2 + Cu(C2H3O2)2 = Ca(C2H3O2)2 + Cu(ClO4)2 =>
Ca(ClO4)2 + Cu(C2H3O2)2 = Ca(C2H3O2)2 + Cu(ClO4)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
HCl + ZnS = HSZnCl =>
HCl + ZnS = HSZnCl
HCl + ZnS = HS + ZnCl =>
HCl + ZnS = HS + ZnCl
BaCl2 + NaSo4 = BaSo4 + NaCl2 =>
BaCl2 + NaSo4 = BaSo4 + NaCl2
BaCl2 + NaSO4 = BaSO4 + NaCl2 =>
BaCl2 + NaSO4 = BaSO4 + NaCl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Bi(NO3)3 + Zn2 = Bi + Zn(NO3)2 =>
4 Bi(NO3)3 + 3 Zn2 = 4 Bi + 6 Zn(NO3)2
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2 =>
BaCl2 + Na2SO4 = BaSO4 + Na2Cl2
CrCl3 + HNO3 = HCl + Cr(NO3)3 =>
CrCl3 + 3 HNO3 = 3 HCl + Cr(NO3)3
Ra + Na = RaNa =>
Ra + Na = RaNa
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
H2SO4 + NH3 = (NH4)2(SO4) =>
H2SO4 + 2 NH3 = (NH4)2(SO4)
FeCO3 + H2SO4 = CO2 + Fe2(SO4)3 + H2O + SO2 =>
2 FeCO3 + 4 H2SO4 = 2 CO2 + Fe2(SO4)3 + 4 H2O + SO2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O2 + MnO2 = MnOH + O2 =>
H2O2 + 2 MnO2 = 2 MnOH + 2 O2
C12H30 + O2 = CO2 + H2O =>
2 C12H30 + 39 O2 = 24 CO2 + 30 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/13
Équations équilibrées sur04/08/12
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