| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O = H2O
Na2 + HCl = NaCl + H =>
Na2 + 2 HCl = 2 NaCl + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
MgSO4 + Cu = Mg + CuSO4 =>
MgSO4 + Cu = Mg + CuSO4
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
O2 + C = CO2 =>
O2 + C = CO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C3H8(g) + O2(g) = CO2 + H2O =>
C3H8(g) + 5 O2(g) = 3 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + H2O = H2 + CO2 =>
C + 2 H2O = 2 H2 + CO2
Br + C = BrC =>
Br + C = BrC
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Br + C = BrC6 =>
Br + 6 C = BrC6
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
NACL + KBR = NABR + KCL =>
NACL + KBR = NABR + KCL
Li + AlBr3 = LiBr + Al3 =>
9 Li + 3 AlBr3 = 9 LiBr + Al3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li3PO4 + Ca(OH)2 = LiOH + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(OH)2 = 6 LiOH + Ca3(PO4)2
C + Br = BrC6 =>
6 C + Br = BrC6
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KMnO4 + PbS + H2O = MnO2 + PbSO4 + KOH =>
8 KMnO4 + 3 PbS + 4 H2O = 8 MnO2 + 3 PbSO4 + 8 KOH
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + H2 = C2H8 =>
2 C + 4 H2 = C2H8
Mo + KOH + KNO3 = K2MoO2 + KNO2 + H2O =>
Mo + 2 KOH + KNO3 = K2MoO2 + KNO2 + H2O
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
S2O3{2-} + e = S + O{2-} =>
S2O3{2-} + 4e = 2 S + 3 O{2-}
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C + O2 = CO2 =>
C + O2 = CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/17
Équations équilibrées sur05/25/16
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