| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 14 H2O + 15 O2 = 8 H2SO4 + 4 Fe(OH)3
Nb2CrN2O2 = CrN + NbN + Nb2O5 + Nb =>
5 Nb2CrN2O2 = 5 CrN + 5 NbN + 2 Nb2O5 + Nb
AI + I2 = AII3 =>
2 AI + 3 I2 = 2 AII3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
BaCl2 = Ba + Cl =>
BaCl2 = Ba + 2 Cl
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
NaOH + Nb2O5 = NaNbO3 + H2O =>
2 NaOH + Nb2O5 = 2 NaNbO3 + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HNO2 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + I2 + CH3CH2CH2CH(OH)CH3 = NaI + CH3CH2COCH3 + H2O =>
10 NaOH + 5 I2 + 4 CH3CH2CH2CH(OH)CH3 = 10 NaI + 5 CH3CH2COCH3 + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Mg3N2(s) + H2O = Mg(OH)2 + NH3 =>
Mg3N2(s) + 6 H2O = 3 Mg(OH)2 + 2 NH3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C + N + Br = CNBr =>
C + N + Br = CNBr
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
HCl + (NH4)2SO3 = H2O + NH4Cl + SO2 =>
2 HCl + (NH4)2SO3 = H2O + 2 NH4Cl + SO2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Mg(OH)2(s) = MgO(s) + H2O(g) =>
Mg(OH)2(s) = MgO(s) + H2O(g)
F2 + H2 = HF =>
F2 + H2 = 2 HF
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
NaOh + CuSO4 = CuOh2 + Na2SO4 =>
2 NaOh + CuSO4 = CuOh2 + Na2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
NaOH + Nb2O5 = NaNbO3 + H2O =>
2 NaOH + Nb2O5 = 2 NaNbO3 + H2O
Li2CO3 + La2O3 + Nb2O5 + In2O3 = Li55La3Nb175In025O12 + CO2 + O2 =>
55 Li2CO3 + 3 La2O3 + 175 Nb2O5 + 25 In2O3 = 2 Li55La3Nb175In025O12 + 55 CO2 + 495 O2
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
CrO2 + ClO = CrO4 + Cl =>
CrO2 + 2 ClO = CrO4 + 2 Cl
H2O + H2S = H2 + SO2 =>
2 H2O + H2S = 3 H2 + SO2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/18
Équations équilibrées sur09/18/17
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