| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH4 + 5 O2 = 5 CO2 + H20
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
CaO + FeCl3 = Fe2O3 + CaCl2 =>
3 CaO + 2 FeCl3 = Fe2O3 + 3 CaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
CaCO3 + CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O =>
CaCO3 + 2 CH2ClCOOH = CO2 + Ca(CH2ClCOO)2 + H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CoO(OH) + HCl = CoCl2 + H2O + O2 =>
4 CoO(OH) + 8 HCl = 4 CoCl2 + 6 H2O + O2
C2H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C2H5N3O9 = 8 CO2 + 10 H2O + 6 N2 + 5 O2
Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KOH + Al(OH)3 = K3[Al(OH)6] =>
3 KOH + Al(OH)3 = K3[Al(OH)6]
Cl2 + NaOH = NaClO2 + NaCl + H2O =>
2 Cl2 + 4 NaOH = NaClO2 + 3 NaCl + 2 H2O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
KOH + Al(OH)3 = K3[Al(OH)6] =>
3 KOH + Al(OH)3 = K3[Al(OH)6]
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HBr + Tl2CO3 = H2O + CO2 + TlBr =>
2 HBr + Tl2CO3 = H2O + CO2 + 2 TlBr
CaCO3 = CaO + C + O =>
CaCO3 = CaO + C + 2 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
KCLO3 + H2C2O4 = CLO2 + KHCO3 =>
2 KCLO3 + H2C2O4 = 2 CLO2 + 2 KHCO3
KCLO3 + H2C2O4 = CLO2 + KHCO3расписать =>
2 KCLO3 + H2C2O4 = 2 CLO2 + 2 KHCO3расписать
FeO(OH) + C6H12O6 = FeO + H2O + C6H11O6 =>
FeO(OH) + C6H12O6 = FeO + H2O + C6H11O6
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
(NH4)3PO4 + Pb4(NO3)4 = (Pb4)3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb4(NO3)4 = (Pb4)3(PO4)4 + 12 NH4NO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HI + KHCO3 = CO2 + H2O + KI =>
HI + KHCO3 = CO2 + H2O + KI
KCLO3 + H2C2O4 = CLO2 + KHCO3расписать =>
2 KCLO3 + H2C2O4 = 2 CLO2 + 2 KHCO3расписать
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeO(OH) + C6H10O5 = FeO + H2O + C6H9O5 =>
FeO(OH) + C6H10O5 = FeO + H2O + C6H9O5
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
CH3NO2 + CuO = H2CO + HNO3 + Cu =>
CH3NO2 + 2 CuO = H2CO + HNO3 + 2 Cu
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca + H3Po4 = Ca3(Po4)2 + H =>
3 Ca + 2 H3Po4 = Ca3(Po4)2 + 6 H
Cu + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/14
Équations équilibrées sur05/21/13
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