| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 H2O = 2 Fe(OH) + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
CuO + FeCl3 = CuCl2 + Fe2O3 =>
3 CuO + 2 FeCl3 = 3 CuCl2 + Fe2O3
KHC2O4 + H2SO4 + KMNO4 = MNSO4 + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 11 H2SO4 + 4 KMNO4 = 4 MNSO4 + 20 CO2 + 16 H2O + 7 K2SO4
Fe + H2O = Fe(OH) + H2 =>
2 Fe + 2 H2O = 2 Fe(OH) + H2
C6H14 + O2 = CH3COOH + H2O =>
2 C6H14 + 7 O2 = 6 CH3COOH + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
HCl + Zn = ZnCl2 + H =>
2 HCl + Zn = ZnCl2 + 2 H
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2SO4 + Cr = CrSO4 + H2 =>
H2SO4 + Cr = CrSO4 + H2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H2SO4 + Cr = Cr2(SO4)3 + H2O + S =>
4 H2SO4 + 2 Cr = Cr2(SO4)3 + 4 H2O + S
C + O2 = CO2 =>
C + O2 = CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(C2H3O2)2 + AgNO3 = Mg(NO3)2 + AgC2H3O2 =>
Mg(C2H3O2)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgC2H3O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn(s) + HNO3(aq) = SnO(s) + NO2(g) + H2O(g) =>
Sn(s) + 2 HNO3(aq) = SnO(s) + 2 NO2(g) + H2O(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NACLO + KI + H2O = NACL + I2 + KOH =>
NACLO + 2 KI + H2O = NACL + I2 + 2 KOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
H2S + O2 = H2O + S02 =>
2 H2S + O2 = 2 H2O + S02
NaOH = Na + OH =>
NaOH = Na + OH
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
N2O5 + NAOH = NANO3 + H2O =>
N2O5 + 2 NAOH = 2 NANO3 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/17
Équations équilibrées sur02/11/16
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