| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
C + Ca = CaC2 =>
2 C + Ca = CaC2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C + FeO = Fe + CO =>
C + FeO = Fe + CO
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
C6H7 + O2 = CO2 + H2O =>
4 C6H7 + 31 O2 = 24 CO2 + 14 H2O
HCL + K = KCL + H2 =>
2 HCL + 2 K = 2 KCL + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
[Co(NH3)6]{3+} + H2C2O4 = Co{2+} + CO2 + H{+} + NH3 =>
2[Co(NH3)6]{3+} + H2C2O4 = 2 Co{2+} + 2 CO2 + 2 H{+} + 12 NH3
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + NaSO4 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 3 Br2 + 6 NaSO4 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
ZrCl4 + NH4OH = Zr(OH)4 + NH4Cl =>
ZrCl4 + 4 NH4OH = Zr(OH)4 + 4 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
Cr(OH)4{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 8 H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
CH3OH = HCHO + H2 =>
CH3OH = HCHO + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
HNO3 + SO2 + H20 = H2SO4 + NO =>
20 HNO3 + 20 SO2 + H20 = 20 H2SO4 + 20 NO
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) = zn0cr + no2 + o2 =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
L2 + Cl2 = L2Cl6 =>
L2 + 3 Cl2 = L2Cl6
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
(NH4)2PtCl6 = NH4Cl + Pt + Cl2 =>
(NH4)2PtCl6 = 2 NH4Cl + Pt + 2 Cl2
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) = zn0cr + no2 + o2 =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
[Co(NH3)5F]{2+} + H2C2O4 = Co{2+} + CO2 + H{+} + NH3 + F{-} =>
2[Co(NH3)5F]{2+} + H2C2O4 = 2 Co{2+} + 2 CO2 + 2 H{+} + 10 NH3 + 2 F{-}
HF(aq) + NaOH(aq) = H2O + NaF =>
HF(aq) + NaOH(aq) = H2O + NaF
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 17 HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + 14 NO2 + 6 H2O
KMNO4 + KCl + H2SO4 = MNSO4 + K2SO4 + H2O + Cl2 =>
2 KMNO4 + 10 KCl + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Na2O2 + H20 = NaOH =>
10 Na2O2 + H20 = 20 NaOH
NaHSo4 + NaCl = Na2So4 + HCl =>
NaHSo4 + NaCl = Na2So4 + HCl
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
Cu4H10 + O2 = CuO2 + H10 =>
Cu4H10 + 4 O2 = 4 CuO2 + H10
CH4 + Cl2 = CH3Cl + H2 =>
2 CH4 + Cl2 = 2 CH3Cl + H2
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
HCHO + H2 = CH3OH =>
HCHO + H2 = CH3OH
CH3CH(OH)COOH + KMnO4 + H2SO4 = CH3CHOCOOH + MnSO4 + K2SO4 + H2O =>
10 CH3CH(OH)COOH + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCOOH + 2 MnSO4 + K2SO4 + 8 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/17
Équations équilibrées sur03/24/16
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