| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + C6H8O6 = 2 HI + C6H6O6
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Co + CrN2O4 = CoCr + N2O4 =>
Co + CrN2O4 = CoCr + N2O4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
Ca(OH)2 + CaCl2 = OH + CaCl =>
Ca(OH)2 + CaCl2 = 2 OH + 2 CaCl
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH3COH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgBr2 + ZnF2 = ZnBr2 + MgF2 =>
MgBr2 + ZnF2 = ZnBr2 + MgF2
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
Y2O3 + H2S = Y2S3 + H2O =>
Y2O3 + 3 H2S = Y2S3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu2O + Al2O3 = CuAlO2 =>
Cu2O + Al2O3 = 2 CuAlO2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
C4H8O2 + O2 = CO2 + H20 =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20
CO2 = C + O2 =>
CO2 = C + O2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
H{+} + NO3{-} + I2 = IO3{-} + NO2 + H2O =>
8 H{+} + 10 NO3{-} + I2 = 2 IO3{-} + 10 NO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Y2O3 + H2S = Y + S2 + H2O =>
2 Y2O3 + 6 H2S = 4 Y + 3 S2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Hg2CO3 = HgO + Hg + CO2 =>
Hg2CO3 = HgO + Hg + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/17
Équations équilibrées sur05/02/16
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