| Équations équilibrées la veille |
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KMnO4 + Na2SO3 + H2SO4 = MnO + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + H2SO4 = 2 MnO + 5 Na2SO4 + K2SO4 + H2O
HCl(ac) + NaHCO3(s) = NaCl(ac) + H2O(l) + CO2(g) =>
HCl(ac) + NaHCO3(s) = NaCl(ac) + H2O(l) + CO2(g)
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
KOH + MgSO4*7H2O = Mg(OH)2 + K2SO4 + H2O =>
2 KOH + MgSO4*7H2O = Mg(OH)2 + K2SO4 + 7 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C12H22O11 + C2H5OH = C48H72O14 + H2O =>
13 C12H22O11 + 66 C2H5OH = 6 C48H72O14 + 125 H2O
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaSO4(aq) = BaSO4(s) + Ca(NO3)2(aq)
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CH3COOH + KOH = KC2H3O2 + H2O =>
CH3COOH + KOH = KC2H3O2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3NH2 + O2 = CO2 + H2O + N =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 4 N
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
AgNO3 + MgCrO4 = Ag2CrO4 + Mg(NO3)2 =>
2 AgNO3 + MgCrO4 = Ag2CrO4 + Mg(NO3)2
Na2SO4H2O = Na2SO4 + H2O =>
Na2SO4H2O = Na2SO4 + H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Al + Hg(NO3)2 = Al2(NO3)3 + Hg =>
4 Al + 3 Hg(NO3)2 = 2 Al2(NO3)3 + 3 Hg
C3H6O + H2O2 = C9H2O6 + H2O =>
3 C3H6O + 11 H2O2 = C9H2O6 + 19 H2O
C6H12O5 + CuO = C6H12O6Cu =>
C6H12O5 + CuO = C6H12O6Cu
CO2(g) + H2O = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2(g)
Mg(NO3)2(aq) + KOH(aq) = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2O + Ca = H + Ca(OH)2 =>
2 H2O + Ca = 2 H + Ca(OH)2
NaOH + CO2 = CO2NaOH =>
NaOH + CO2 = CO2NaOH
Be(OH)2 + HNO2 = BeOHNO2 + H2O =>
Be(OH)2 + HNO2 = BeOHNO2 + H2O
KClO3 + MgAl = KCl + MgO + Al2O3 =>
5 KClO3 + 6 MgAl = 5 KCl + 6 MgO + 3 Al2O3
C2 + O2 = C3O8 =>
3 C2 + 8 O2 = 2 C3O8
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3C6H5O7 + HO = C6H5O7 + H2O =>
H3C6H5O7 + 3 HO = C6H5O7 + 3 H2O
H2PtCl6 = PtCl4 + HCl =>
H2PtCl6 = PtCl4 + 2 HCl
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
MnO4{-} + H{+} + C2O4{-} = Mn{2+} + H2O + CO2 =>
MnO4{-} + 8 H{+} + 5 C2O4{-} = Mn{2+} + 4 H2O + 10 CO2
Au + NaCN + O2 + H2O = Na(Au(CN)2) + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
Na2SO3 + H2 = Na2S + H2O =>
Na2SO3 + 3 H2 = Na2S + 3 H2O
Cu + CH3COOH + O2 = CuCO3 + H2O =>
2 Cu + CH3COOH + 3 O2 = 2 CuCO3 + 2 H2O
Sr(OH)2(aq) + HNO3(aq) = H2O + Sr(NO3)2 =>
Sr(OH)2(aq) + 2 HNO3(aq) = 2 H2O + Sr(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + K2CO3 = Li2CO3 + K =>
2 Li + K2CO3 = Li2CO3 + 2 K
Sn(OH)4 + H2SO3 = Sn2(SO3)4 + H2O =>
2 Sn(OH)4 + 4 H2SO3 = Sn2(SO3)4 + 8 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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Équations équilibrées sur01/05/25
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