| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 2 O2 = 2 SO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
HCl + ZN(OH)2 = ZNCl2 + H2O =>
2 HCl + ZN(OH)2 = ZNCl2 + 2 H2O
H20 + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
3 H20 + 20 NaBr + 60 KMnO4 = 20 NaBrO3 + 60 KOH + 60 MnO2
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
P4 + H2SO4(conc) = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4(conc) = 4 H3PO4 + 10 SO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2CO + Ba(NO3)2 = BaCO + NH4NO3 =>
(NH4)2CO + Ba(NO3)2 = BaCO + 2 NH4NO3
CuCl2 + Ca(NO3)2 = Cu(NO3)2 + CaCl2 =>
CuCl2 + Ca(NO3)2 = Cu(NO3)2 + CaCl2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Sn + HNO3 = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3 = Sn(NO3)2 + 2 NO2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Sn + HNO3 = Sn(NO3)2 + NO2 + H2O =>
Sn + 4 HNO3 = Sn(NO3)2 + 2 NO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
(NH4)2CO + Ba(NO3)2 = BaCO + NH4NO3 =>
(NH4)2CO + Ba(NO3)2 = BaCO + 2 NH4NO3
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
K2CrO7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 9 K2SO3 + 5 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 5 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
NaOH + FeSO4 = NaSO4 + FeOH =>
NaOH + FeSO4 = NaSO4 + FeOH
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
NaOH + FeSO4 = NaSO4 + FeOH =>
NaOH + FeSO4 = NaSO4 + FeOH
CoCl2*6H20 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Zn + MnO2 + H2O = ZnO + Mn(OH)2 =>
Zn + MnO2 + H2O = ZnO + Mn(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH4)2CO + Ba(NO3)2 = BaCO + NH4NO3 =>
(NH4)2CO + Ba(NO3)2 = BaCO + 2 NH4NO3
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
H2O + CH5N = CH6N + OH =>
H2O + CH5N = CH6N + OH
H2 + Li = LiH =>
H2 + 2 Li = 2 LiH
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
K2CrO7 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
2 K2CrO7 + 9 K2SO3 + 10 HCl = 2 CrCl3 + 9 K2SO4 + 4 KCl + 5 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
MgSO4 + SrCl2 = MgCl2 + SrSO4 =>
MgSO4 + SrCl2 = MgCl2 + SrSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/17
Équations équilibrées sur04/26/16
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