| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + Na2O = Fe2O3 + NaCl =>
2 FeCl3 + 3 Na2O = Fe2O3 + 6 NaCl
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
AgNO3 + Ga = Ag + Ga(NO3) =>
AgNO3 + Ga = Ag + Ga(NO3)
Mg(NO2)2 + NH4I = NH4NO2 + MgI2 =>
Mg(NO2)2 + 2 NH4I = 2 NH4NO2 + MgI2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
KNO3 + C12H22O11 = CO2 + H2O + KNO2 =>
24 KNO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 KNO2
Sn2S + HCl = H2 + SnCl6 + H2S =>
Sn2S + 12 HCl = 5 H2 + 2 SnCl6 + H2S
Ca(OH)2 + S = CaS3 + CaS2O3 + H2O =>
3 Ca(OH)2 + 8 S = 2 CaS3 + CaS2O3 + 3 H2O
Cr2O72{-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr3{+} + H2O =>
6 Cr2O72{-} + 854 Hg + 427 H2SO4 + 10 H{+} = 427 Hg2SO4 + 4 Cr3{+} + 432 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
As2O3 + KMnO4 + HCl + H2O + KCl = MnCl2 + KH2AsO4 =>
5 As2O3 + 4 KMnO4 + 2 HCl + 9 H2O + 6 KCl = 4 MnCl2 + 10 KH2AsO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O = P2O5 =>
2 P + 5 O = P2O5
Al(OH)3(s) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HBr(aq) = AlBr3(aq) + 3 H2O(l)
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4NO3 =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4NO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NaBr + K(OH) = Na(OH) + KBr =>
NaBr + K(OH) = Na(OH) + KBr
FeCl2 + Mg = MgCl2 + Fe =>
FeCl2 + Mg = MgCl2 + Fe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2S3O12 + KOH = AlO3H3 + K2SO4 =>
Al2S3O12 + 6 KOH = 2 AlO3H3 + 3 K2SO4
HNO3 = H2O + NO2(g) + O2(g) =>
4 HNO3 = 2 H2O + 4 NO2(g) + O2(g)
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
AI + H2SO4 = AI(SO4)3 + H2 =>
AI + 3 H2SO4 = AI(SO4)3 + 3 H2
H2O + Mg = Mg(OH)2 + H2 =>
2 H2O + Mg = Mg(OH)2 + H2
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
Cr2O7{2-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr3{+} + H2O =>
3 Cr2O7{2-} + 34 Hg + 17 H2SO4 + 8 H{+} = 17 Hg2SO4 + 2 Cr3{+} + 21 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Mg3B2 + H2O = Mg(OH)2 + B2H6 =>
Mg3B2 + 6 H2O = 3 Mg(OH)2 + B2H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/19
Équations équilibrées sur05/17/18
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