| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H3AlO3 + NaOH = Na3AlO3 + H2O =>
H3AlO3 + 3 NaOH = Na3AlO3 + 3 H2O
HCl(aq) + K2CrO4(aq) = H2CrO4 + KCl =>
2 HCl(aq) + K2CrO4(aq) = H2CrO4 + 2 KCl
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Nb2ZrN2O2 = ZrN + Nb2O5 + Nb + N2 =>
10 Nb2ZrN2O2 = 10 ZrN + 4 Nb2O5 + 12 Nb + 5 N2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2O + BCl3 = H3BO3 + HCl =>
3 H2O + BCl3 = H3BO3 + 3 HCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Na + H2SO4 = Na2SO4 + S + H2O =>
6 Na + 4 H2SO4 = 3 Na2SO4 + S + 4 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KI + H2O + Cl2 = KIO3 + HCl =>
KI + 3 H2O + 3 Cl2 = KIO3 + 6 HCl
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cr + FeSO4 = CrSO4 + Fe =>
Cr + FeSO4 = CrSO4 + Fe
As2S2 + HClO3 + H2O = S2 + HCl + H3AsO4 =>
3 As2S2 + 5 HClO3 + 9 H2O = 3 S2 + 5 HCl + 6 H3AsO4
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
As2S3 + HClO3 + H2O = S2 + HCl + H3AsO4 =>
6 As2S3 + 10 HClO3 + 18 H2O = 9 S2 + 10 HCl + 12 H3AsO4
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Cr2O3 + NaCLO3 + NaOH = Na2CrO3 + NaCL + H2O =>
3 Cr2O3 + NaCLO3 + 12 NaOH = 6 Na2CrO3 + NaCL + 6 H2O
C + H = CH =>
C + H = CH
Cl{-} + Cr2O7{2-} + H{+} = CrCl2O2 + H2O =>
4 Cl{-} + Cr2O7{2-} + 6 H{+} = 2 CrCl2O2 + 3 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe{2+} + OH{-} = Fe(OH)2 =>
Fe{2+} + 2 OH{-} = Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/18
Équations équilibrées sur09/18/17
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