| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca2C + AlAsO4 = Ca3(AsO4)2 + Al4C3 =>
3 Ca2C + 4 AlAsO4 = 2 Ca3(AsO4)2 + Al4C3
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
Fe2 + Cu = FeCu =>
Fe2 + 2 Cu = 2 FeCu
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CuCl2 + HCl = CuCl4{2-} + H{+} =>
CuCl2 + 2 HCl = CuCl4{2-} + 2 H{+}
CuSO4 + CH3CHO = Cu2O + CH3COOH + SO2 =>
2 CuSO4 + 3 CH3CHO = Cu2O + 3 CH3COOH + 2 SO2
Me + H2O = MeOH + H2 =>
2 Me + 2 H2O = 2 MeOH + H2
C4H10 + CO2 = C + H2O =>
2 C4H10 + 5 CO2 = 13 C + 10 H2O
C6H12N4 + H2O = CH2O + NH3 =>
C6H12N4 + 6 H2O = 6 CH2O + 4 NH3
As2O3 + OH = AsO3 + H2O =>
As2O3 + 6 OH = 2 AsO3 + 3 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
K2SO4 + H2SO4 = KH + SO4 =>
K2SO4 + H2SO4 = 2 KH + 2 SO4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Na2SO3 + KMnO4 + H2O = MnO(OH)2 + KOH + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + 3 H2O = 2 MnO(OH)2 + 2 KOH + 3 Na2SO4
CuSO4 + NaOH + HCl = NaCl + Cu(OH)2 + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + Cu(OH)2 + H2SO4
Na2SO4 + (NH4)I = NaI + (NH4)2SO4 =>
Na2SO4 + 2(NH4)I = 2 NaI + (NH4)2SO4
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
P + He = PHe =>
P + He = PHe
N2H2 + H2O = NH3 + O2 =>
N2H2 + 2 H2O = 2 NH3 + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
PbCrO4 + KOH = KHPbO2 + K2CrO4 + H2O =>
PbCrO4 + 3 KOH = KHPbO2 + K2CrO4 + H2O
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
CdSO4 + AgNO3 = CdNO3 + AgSO4 =>
CdSO4 + AgNO3 = CdNO3 + AgSO4
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
(Na) + S8 = (Na2S) =>
16(Na) + S8 = 8(Na2S)
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Cr2O3 + Ae = Ae2O3 + Cr =>
Cr2O3 + 2 Ae = Ae2O3 + 2 Cr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CrO + SO3 = CrO3 + SO2 =>
CrO + 2 SO3 = CrO3 + 2 SO2
C2H4O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H4O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O2 + 5 H2O + 4 Cr3{+}
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(H2SO4) + CaCO3 = CaSO4 + H2O + CO2 =>
(H2SO4) + CaCO3 = CaSO4 + H2O + CO2
Ag + Li = AgLi =>
Ag + Li = AgLi
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CuSO4*5H2O + Pb(NO3)2 = Cu(NO3)2 + H2O + PbSO4 =>
CuSO4*5H2O + Pb(NO3)2 = Cu(NO3)2 + 5 H2O + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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