| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CO2 + NH3 = C(NH2)4 + H2O =>
CO2 + 4 NH3 = C(NH2)4 + 2 H2O
NaNO2 + NH4Cl = N2 + H2O + NaCl =>
NaNO2 + NH4Cl = N2 + 2 H2O + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + N2 = NH3 =>
6 H + N2 = 2 NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ni{2+} + Br{-} = NiBr2 =>
Ni{2+} + 2 Br{-} = NiBr2
Na(OH) + HCl = NaCl + H2O =>
Na(OH) + HCl = NaCl + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Bi2S3 + HNO3 = H3BiO4 + H2SO4 + NO2 + H2O =>
Bi2S3 + 28 HNO3 = 2 H3BiO4 + 3 H2SO4 + 28 NO2 + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C6H5COOH + 5 Cr2O7{2-} + 40 H{+} = 7 CO2 + 10 Cr{3+} + 23 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4 =>
(NH4)2SO4 + NaCO3 = (NH4)2CO3 + NaSO4
HNO3 + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = 2 NaNO3 + CO2 + H2O
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
KNO3 + P = KNO2 + P2O =>
KNO3 + 2 P = KNO2 + P2O
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
PbOHNO3 + H2O = Pb(OH)2 + HNO3 =>
PbOHNO3 + H2O = Pb(OH)2 + HNO3
BaCl + NaCO3 = BaCO3 + NaCl =>
BaCl + NaCO3 = BaCO3 + NaCl
Cu(NO3)2 + NAOH = Cu(OH)2 + NANO3 =>
Cu(NO3)2 + 2 NAOH = Cu(OH)2 + 2 NANO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5NO2 + Fe + H2O = C6H5NH2 + Fe3O4 =>
4 C6H5NO2 + 9 Fe + 4 H2O = 4 C6H5NH2 + 3 Fe3O4
Na + O2 = NaO2 =>
Na + O2 = NaO2
NaOH + K2CrO4 = NaCrO4 + K2OH =>
NaOH + K2CrO4 = NaCrO4 + K2OH
H2SO4 + BaO2 = BaSO4 + O3 + H2O =>
3 H2SO4 + 3 BaO2 = 3 BaSO4 + O3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaNO2 + NH4Cl = N + H2O + NaCl =>
NaNO2 + NH4Cl = 2 N + 2 H2O + NaCl
NH3 = N + H =>
NH3 = N + 3 H
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CuO + Bi2O3 = CuBi2O4 =>
CuO + Bi2O3 = CuBi2O4
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
AlNO3 + Na2CO3 = AlCO3 + Na2NO3 =>
AlNO3 + Na2CO3 = AlCO3 + Na2NO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
CHCl3 + AgNO3 = AgCl3 + CHNO3 =>
CHCl3 + AgNO3 = AgCl3 + CHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/19
Équations équilibrées sur10/07/18
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