| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3(aq) + 3 Li2SO4(aq) = 6 Li(NO3) + Al2(SO4)3
La2O3 + La + Y = La925Y75O1000 =>
1000 La2O3 + 775 La + 225 Y = 3 La925Y75O1000
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
Fe + HO = FeO + H =>
Fe + HO = FeO + H
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
C10H16 + HNO3 = CO2 + H2O + NO2 =>
C10H16 + 56 HNO3 = 10 CO2 + 36 H2O + 56 NO2
AsO3{3-} + NO3{-} + H{+} = AsO4{-} + N2O3 + H2O =>
AsO3{3-} + 2 NO3{-} + 4 H{+} = AsO4{-} + N2O3 + 2 H2O
C12H22O11 + O2 = CO2 + H2O = energy =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Na2CO3 + HBO2 = NaBO2 + CO2 + H2O =>
Na2CO3 + 2 HBO2 = 2 NaBO2 + CO2 + H2O
AgBr = Ag + Br =>
AgBr = Ag + Br
CO2(g) + CH4(g) = CO(g) + H2(g) =>
CO2(g) + CH4(g) = 2 CO(g) + 2 H2(g)
Zn(OH)2 + H3PO4 = H2O + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 H3PO4 = 6 H2O + Zn3(PO4)2
Cr207 = Cr =>
Cr207 = 207 Cr
H3PO4 + Al(OH)3 = H2O + AlPO4 =>
H3PO4 + Al(OH)3 = 3 H2O + AlPO4
Fe(s) + HCl(aq) = H2(g) + HFeCl4(aq) =>
2 Fe(s) + 8 HCl(aq) = 3 H2(g) + 2 HFeCl4(aq)
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
CH3NH3ClH2O = CH3NH2ClH3O =>
CH3NH3ClH2O = CH3NH2ClH3O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CH3NH2(l) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 CH3NH2(l) + 13 O2(g) = 4 CO2(g) + 10 H2O(l) + 4 NO2(g)
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3
HCrO4{-} + I{-} + H3O{+} = I2 + Cr{3+} + H2O =>
2 HCrO4{-} + 6 I{-} + 14 H3O{+} = 3 I2 + 2 Cr{3+} + 22 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ga(s) + I2(s) = Ga2I6(s) =>
2 Ga(s) + 3 I2(s) = Ga2I6(s)
Nb(OH)3 + HI = H2O + NbI3 =>
Nb(OH)3 + 3 HI = 3 H2O + NbI3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O
AlH3(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
AlH3(s) + 3 H2O(l) = Al(OH)3(s) + 3 H2(g)
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
K2CO3 + S = K + C + SO2 =>
2 K2CO3 + 3 S = 4 K + 2 C + 3 SO2
HS{-} + O2 = HSO4{-} =>
HS{-} + 2 O2 = HSO4{-}
NaOH + Na2S2O8 + KI = KIO3 + Na2SO4 + H2O =>
6 NaOH + 3 Na2S2O8 + KI = KIO3 + 6 Na2SO4 + 3 H2O
HCl(aq) + Ca(OH)2(aq) = CaCl2 + H(OH) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H(OH)
C2H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H10O(l) + 4 O2(g) = 2 CO2(g) + 5 H2O(g)
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Ni3S4 + O2 = NiO + SO2 =>
2 Ni3S4 + 11 O2 = 6 NiO + 8 SO2
NO2 + Cu + H2O = CuO + NH3 =>
2 NO2 + 7 Cu + 3 H2O = 7 CuO + 2 NH3
CH3COOH + FeCl3 = Fe(CH3COO)3 + HCl =>
3 CH3COOH + FeCl3 = Fe(CH3COO)3 + 3 HCl
Na2O + Cu(OH)2 = NaOH + CuO =>
Na2O + Cu(OH)2 = 2 NaOH + CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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