| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
(NH4)2SO4 + CaCl2 = NH4Cl + CaSO4 =>
(NH4)2SO4 + CaCl2 = 2 NH4Cl + CaSO4
(NH4)2CO3 + HNO3 = (NH)4(NO)3 + H2O + CO2 =>
33(NH4)2CO3 + 46 HNO3 = 16(NH)4(NO)3 + 123 H2O + 33 CO2
CH4N2O + H2O2 = CH6N2O3 =>
CH4N2O + H2O2 = CH6N2O3
CA + FESO4 = CASO4 + FE =>
CA + FESO4 = CASO4 + FE
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
(NH4)2CO3 + HNO3 = (NH)4(NO3) + H2O + CO2 =>
23(NH4)2CO3 + 34 HNO3 = 16(NH)4(NO3) + 77 H2O + 23 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C + O2 = CO =>
2 C + O2 = 2 CO
NAHCO3 + HCl = NACl + CO2 + H2O =>
NAHCO3 + HCl = NACl + CO2 + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
FeCl2 + HNO2 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 HNO2 + 3 H2SO4 = 4 FeCl3 + N2 + Fe2(SO4)3 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C2H7NO2 + H2O = CH3COOH + HNH4O =>
C2H7NO2 + H2O = CH3COOH + HNH4O
H + O = H2O =>
2 H + O = H2O
C3H6O + I2 + NaOH = HCOONa + CHI3 + H2 =>
C3H6O + 3 I2 + NaOH = HCOONa + 2 CHI3 + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
H + CL = CLH =>
H + CL = CLH
NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s)
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
H + Cl = ClH =>
H + Cl = ClH
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
K + Ag2CO3 = K2CO3 + Ag =>
2 K + Ag2CO3 = K2CO3 + 2 Ag
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
C5H12 + O2 = CO + H20 =>
10 C5H12 + 25 O2 = 50 CO + 6 H20
MnO4 + I{-} + H{+} = MnO2 + I2 + H2O =>
MnO4 + 4 I{-} + 4 H{+} = MnO2 + 2 I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/17
Équations équilibrées sur04/10/16
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