| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 C = Sn + 2 CO
KI + MnO2 + H2SO4 = I2(s) + H2O + KHSO4 + MnSO4 =>
2 KI + MnO2 + 3 H2SO4 = I2(s) + 2 H2O + 2 KHSO4 + MnSO4
Mg + Fe(CO3)3 = Fe + Mg(CO3)2 =>
3 Mg + 2 Fe(CO3)3 = 2 Fe + 3 Mg(CO3)2
Ga(s) + O2(g) = Ga2O3 =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3
FeS2 + O2 + H{+} = Fe{3+} + SO4{2-} + H{2O =>
FeS2 + 4 O2 + H{+} = Fe{3+} + 2 SO4{2-} + H{2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO2 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 5 CH3COOH + 4 MnO2 + 2 K2SO2 + 7 H2O
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
ZnC4H6O4 + H2SO4 = ZnH2O2 + C4H6O4SO2 =>
ZnC4H6O4 + H2SO4 = ZnH2O2 + C4H6O4SO2
C8H8O + NaClO = C7H6O2 + NaCl + H2O =>
7 C8H8O + 13 NaClO = 8 C7H6O2 + 13 NaCl + 4 H2O
CH3OH + CO = HCOOCH3 =>
CH3OH + CO = HCOOCH3
GaN + Cl2 = GaCl3 + N2 =>
2 GaN + 3 Cl2 = 2 GaCl3 + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NH3)4{2+} + CN{-} + H2O = Cu(CN)3{2-} + CNO{-} + NH4{+} + NH3 =>
2 Cu(NH3)4{2+} + 7 CN{-} + H2O = 2 Cu(CN)3{2-} + CNO{-} + 2 NH4{+} + 6 NH3
HCl(s) + NaOH(s) = H2O(s) + NaCl(s) =>
HCl(s) + NaOH(s) = H2O(s) + NaCl(s)
H4P2O7 + Ni2O3 = Ni4(P2O7)3 + H2O =>
3 H4P2O7 + 2 Ni2O3 = Ni4(P2O7)3 + 6 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + CH3OH + 8 H{+} = 2 Cr{3+} + CO2 + 6 H2O
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
BeCl2 + NaNO3 = Be(NO3)2 + NaCl =>
BeCl2 + 2 NaNO3 = Be(NO3)2 + 2 NaCl
Na3PO4 + CaS = Na3Ca + PO4S =>
Na3PO4 + CaS = Na3Ca + PO4S
C + F = C4F8 =>
4 C + 8 F = C4F8
NaOH + HCl = HClOH + Na =>
NaOH + HCl = HClOH + Na
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
Na3PO4 + CaS = Na3Ca + PO4S =>
Na3PO4 + CaS = Na3Ca + PO4S
NH3 + O2 = NH2O3 + H2O =>
4 NH3 + 7 O2 = 4 NH2O3 + 2 H2O
Zn + BaSO3 = ZnSO3 + Ba =>
Zn + BaSO3 = ZnSO3 + Ba
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
NaHCO3 + HCl(hydrochloricacid) = CO2 + H2O + NaCl =>
NaHCO3 + HCl(hydrochloricacid) = CO2 + H2O + NaCl
Zn + Cu5O4 = Zn5O4 + Cu =>
5 Zn + Cu5O4 = Zn5O4 + 5 Cu
Mg(No3)2 + HCl = MgCl2 + HNo3 =>
Mg(No3)2 + 2 HCl = MgCl2 + 2 HNo3
CaCO3 + LiCl2 = O2 + Li2CO3 + CaCl2 + CO2 =>
4 CaCO3 + 4 LiCl2 = O2 + 2 Li2CO3 + 4 CaCl2 + 2 CO2
Na3PO4 + CaS = Na3Ca + PO4S =>
Na3PO4 + CaS = Na3Ca + PO4S
Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2
SPb + O2 = SO2 + PbO2 =>
SPb + 2 O2 = SO2 + PbO2
MnO2 + Fe = Fe2O3 + Mn =>
3 MnO2 + 4 Fe = 2 Fe2O3 + 3 Mn
Sb2(SO4)5 + Fe(OH)3 = Fe2(SO4)3 + Sb(OH)5 =>
3 Sb2(SO4)5 + 10 Fe(OH)3 = 5 Fe2(SO4)3 + 6 Sb(OH)5
KMnO4 + HCl = K2O4 + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 8 HCl = K2O4 + 2 MnCl2 + 2 Cl2 + 4 H2O
FeCl3 + NaSO4 = Fe(SO4)3 + NaCl =>
FeCl3 + 3 NaSO4 = Fe(SO4)3 + 3 NaCl
(CuOH)2SO4 + H2SO4 = H2O + CuSO4 =>
(CuOH)2SO4 + H2SO4 = 2 H2O + 2 CuSO4
Mg2O4 + HCl = H2O + MgCl + Cl2 =>
Mg2O4 + 8 HCl = 4 H2O + 2 MgCl + 3 Cl2
CaH2CaH2 + H2OH2O = Ca(OH)2Ca(OH)2 + H2H2 =>
CaH2CaH2 + 2 H2OH2O = Ca(OH)2Ca(OH)2 + 2 H2H2
NH4OH + NaOH = H2ONa + NH4O =>
NH4OH + NaOH = H2ONa + NH4O
Na3PO4 + CaS = Na3Ca + PO4S =>
Na3PO4 + CaS = Na3Ca + PO4S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CH3NO2 + Cl2 = CCl4NO2 + HCl =>
2 CH3NO2 + 7 Cl2 = 2 CCl4NO2 + 6 HCl
KMnO4 + HCl = Mn + KCl + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 Mn + 2 KCl + 8 H2O + 7 Cl2
C5H11OH + C7H6O3 = H2O + C12H16O2 =>
42 C5H11OH + 30 C7H6O3 = 62 H2O + 35 C12H16O2
P2O3 + Al(OH)3 = H2O + Al(PO2)3 =>
3 P2O3 + 2 Al(OH)3 = 3 H2O + 2 Al(PO2)3
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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