| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnCl2 + 2 Al = 2 AlCl3 + 3 Zn
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2SO4 + C = CO2 + SO2 + H20 =>
10 H2SO4 + 10 C = 10 CO2 + 10 SO2 + H20
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COOOH + C2H5OH = CH3COOOC2H5 + H20 =>
10 CH3COOOH + 30 C2H5OH = 20 CH3COOOC2H5 + 3 H20
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2S + Na2CrO4 + H2O = Cr(OH)2 + NaOH + S =>
2 Na2S + Na2CrO4 + 4 H2O = Cr(OH)2 + 6 NaOH + 2 S
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NbSn2 + SnO2 = NbO + Sn =>
2 NbSn2 + SnO2 = 2 NbO + 5 Sn
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
HNO3 + PCl3 + H2O = NO2 + H3PO4 + HCl =>
2 HNO3 + PCl3 + 2 H2O = 2 NO2 + H3PO4 + 3 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + OH = CO + H2O =>
CH4 + 6 OH = CO + 5 H2O
C3H8O3 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C3H8O3 + 14 NO3{-} = 7 N2 + 15 CO2 + 13 H2O + 14 OH{-}
P + Ca = Ca3P2 =>
2 P + 3 Ca = Ca3P2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
I3 + S203{2-} = I{-} + S406{2-} =>
2 I3 + 6 S203{2-} = 6 I{-} + 3 S406{2-}
PL(NO3)2 = PLO + NO2 + O2 =>
2 PL(NO3)2 = 2 PLO + 4 NO2 + O2
PBO2 + C = PB + CO2 =>
PBO2 + C = PB + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaOH + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3(aq) + H2O(l)
H2SeO3 + SnCl2 + HCl = SnCl4 + Se + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = 2 SnCl4 + Se + 3 H2O
Eu + H2SO4 = EuSO4 + H2 =>
Eu + H2SO4 = EuSO4 + H2
NaOH + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2(g) = Na2CO3(aq) + H2O(l)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Cu2Cl(OH)3 + H2SO4 = CuSO4 + H2O + HCl =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + HCl
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
NaOH + CO2 = Na2CO3(aq) + H2O(l) =>
2 NaOH + CO2 = Na2CO3(aq) + H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(NH4)2(SO4)2 + BaCl2 = BaSO4 + FeCl2 + NH4Cl =>
Fe(NH4)2(SO4)2 + 2 BaCl2 = 2 BaSO4 + FeCl2 + 2 NH4Cl
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
MgSO4 + AgNO3 = Mg(NO3)2 + Ag2SO4 =>
MgSO4 + 2 AgNO3 = Mg(NO3)2 + Ag2SO4
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
H3PO4(aq) + KOH(aq) = H3OH + KPO4 =>
H3PO4(aq) + KOH(aq) = H3OH + KPO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
NaNO3 + CaCl2 = NaCl2 + CaNO3 =>
NaNO3 + CaCl2 = NaCl2 + CaNO3
KMnO4 + H2O + SO2 = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = K2SO4 + 2 MnSO4 + 2 H2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H3PO4(aq) + KOH(aq) = H3OH(s) + KPO4(s) =>
H3PO4(aq) + KOH(aq) = H3OH(s) + KPO4(s)
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/19
Équations équilibrées sur04/16/18
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