| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2SO4 = CaSO4 + H2O + S =>
3 Ca + 4 H2SO4 = 3 CaSO4 + 4 H2O + S
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NH4Cl + CoCl2*6H2O + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
Fe + H2O = Fe2O3 + H =>
2 Fe + 3 H2O = Fe2O3 + 6 H
Al + FeBr2 = Br2Al + Fe =>
Al + FeBr2 = Br2Al + Fe
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2S04 + H2O =>
18 CO + 2 KMnO4 + 6 H2SO4 = 18 CO2 + 2 MnSO4 + K2S04 + 6 H2O
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KOH + H3PO4 = K3PO4 + HOH =>
3 KOH + H3PO4 = K3PO4 + 3 HOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
CaS + Cu2O = CaO + Cu2S =>
CaS + Cu2O = CaO + Cu2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + NaI = MgI + Na =>
Mg + NaI = MgI + Na
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
CaI2 + LiPO4 = LiCa + PO4I2 =>
CaI2 + LiPO4 = LiCa + PO4I2
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Zn + P = ZnP =>
Zn + P = ZnP
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
PbCrO4 + NaOH = PbOH + NaCrO4 =>
PbCrO4 + NaOH = PbOH + NaCrO4
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/14
Équations équilibrées sur01/15/14
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