| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
P2S3 + HNO3 + H2O = H3PO4 + S + NO =>
3 P2S3 + 10 HNO3 + 4 H2O = 6 H3PO4 + 9 S + 10 NO
FeCl2 + K2CrO4 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl2 + K2CrO4 + 8 HCl = 3 FeCl3 + 2 KCl + CrCl3 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCHO + K2Cr2O7 + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 HCHO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH =>
CH3CH2MgBr + CH3OH = CH3CH2CH3 + MgBrOH
HCl + Ca = CaCl + H2 =>
2 HCl + 2 Ca = 2 CaCl + H2
NaOH + NH4Cl = NaCl + NH3 + H2O =>
NaOH + NH4Cl = NaCl + NH3 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb(OH)2 =>
2 NH3 + Pb(NO3)2 + 2 H2O = 2 NH4NO3 + Pb(OH)2
KH + H2O = KOH + H2 =>
KH + H2O = KOH + H2
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Al(CH3COO)3 + FeCl3 = Fe(CH3COO)3 + AlCl3 =>
Al(CH3COO)3 + FeCl3 = Fe(CH3COO)3 + AlCl3
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CH4 = C10H8 + H2 =>
10 CH4 = C10H8 + 16 H2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
FeCl2 + HNO3 + HCl = NO + FeCl3 + H2O =>
3 FeCl2 + HNO3 + 3 HCl = NO + 3 FeCl3 + 2 H2O
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2O + Fe = FeO3 + H2 =>
3 H2O + Fe = FeO3 + 3 H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O6 =>
6 CO2 + 6 H2O = C6H12O6 + 2 O6
C7H8 + Br2 = C7Br2 + H2 =>
C7H8 + Br2 = C7Br2 + 4 H2
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
FESO4 + NACO3 = FECO3 + NASO4 =>
FESO4 + NACO3 = FECO3 + NASO4
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
C + H2O = CO + H2 =>
C + H2O = CO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/19
Équations équilibrées sur06/06/18
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