| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FePO4 = Fe2O3 + P2O5
C4H8O(l) + O2(g) = CO2(g) + H2O =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O
NaHCO3 = Na2C2O6H2 =>
2 NaHCO3 = Na2C2O6H2
SO42 + H = SO2 + H2O =>
SO42 + 80 H = SO2 + 40 H2O
Cr(OH)6 + H3PO4 = Cr3(PO4)6 + H2O =>
3 Cr(OH)6 + 6 H3PO4 = Cr3(PO4)6 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + H2O = H2 + MgOH =>
2 Mg + 2 H2O = H2 + 2 MgOH
Cu2O3 = Cu + O2 =>
2 Cu2O3 = 4 Cu + 3 O2
Fe + HNO3 = NH4NO3 + Fe(NO3)2 + H2O =>
4 Fe + 10 HNO3 = NH4NO3 + 4 Fe(NO3)2 + 3 H2O
Al(NO2) + NH4Cl = AlCl + N2 + H2O =>
Al(NO2) + NH4Cl = AlCl + N2 + 2 H2O
P10O15 + H2O = PH3 + O2 =>
P10O15 + 15 H2O = 10 PH3 + 15 O2
NaOH(aq)H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(aq) =>
NaOH(aq)H2So4(aq) + NaOH(aq) = Na2So4(aq) + 2 H2O(aq)
Al(OH)4 + H2O = Al(OH)5 + H3O =>
Al(OH)4 + 2 H2O = Al(OH)5 + H3O
PB(CH2COO)2 + HCl = PBCl2 + CH2COOH =>
PB(CH2COO)2 + 2 HCl = PBCl2 + 2 CH2COOH
NaOH + Al2O3H2O + H2SiF6 = Na3AlF6 + Al2Si2O5(OH)4 + H2O =>
6 NaOH + 2 Al2O3H2O + 2 H2SiF6 = 2 Na3AlF6 + Al2Si2O5(OH)4 + 5 H2O
Cr2O7{2-} + H{+} + SO2 = Cr{3+} + H2O + SO4{2-} =>
Cr2O7{2-} + 2 H{+} + 3 SO2 = 2 Cr{3+} + H2O + 3 SO4{2-}
FeSO4 + Ba2Cl2 = Ba3SO4 + FeCl3 =>
2 FeSO4 + 3 Ba2Cl2 = 2 Ba3SO4 + 2 FeCl3
NH4OH + NiCl2 = NiOH + NH4Cl2 =>
NH4OH + NiCl2 = NiOH + NH4Cl2
C6H8O7 + CaCO3 = CaCOH + CO2 + H2O =>
5 C6H8O7 + 18 CaCO3 = 18 CaCOH + 30 CO2 + 11 H2O
H3N + Cu(OH)2 = HOH + Cu3N2 =>
2 H3N + 3 Cu(OH)2 = 6 HOH + Cu3N2
AgCl2 + NaOH = NaCl2 + AgOH =>
AgCl2 + NaOH = NaCl2 + AgOH
CuSO4 + IK = K2SO4 + ICu + I2 =>
2 CuSO4 + 4 IK = 2 K2SO4 + 2 ICu + I2
N2O5 + C6H6 = C6H5NO2 + H2O =>
N2O5 + 2 C6H6 = 2 C6H5NO2 + H2O
OH{-} + BrO3{-} + NO2 = Br2 + NO3{-} + H2O =>
8 OH{-} + 2 BrO3{-} + 10 NO2 = Br2 + 10 NO3{-} + 4 H2O
Na2CO3 + NH3SO3 = CO2 + H2O + NaNH2SO3 =>
Na2CO3 + 2 NH3SO3 = CO2 + H2O + 2 NaNH2SO3
Cr(OH)3 + NaOH + Cl2 = H2O + Na2CrO4 + NaCl =>
2 Cr(OH)3 + 10 NaOH + 3 Cl2 = 8 H2O + 2 Na2CrO4 + 6 NaCl
Na2 + F = Na2F =>
Na2 + F = Na2F
AgNO3 + AlCl3 = AgCl + Al(NO3)3 = =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
HNO2 + KMgO4 + H2SO4 = MgSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 2 KMgO4 + 3 H2SO4 = 2 MgSO4 + 5 HNO3 + K2SO4 + 3 H2O
FeSO4 + NaMnO4 = Fe(MnO4)2 + Na2SO4 =>
FeSO4 + 2 NaMnO4 = Fe(MnO4)2 + Na2SO4
CN3H2 + O2 = CO2 + H2O + N2 =>
2 CN3H2 + 3 O2 = 2 CO2 + 2 H2O + 3 N2
Cu2SO4 + Al = Al2(SO4)3 + Cu =>
3 Cu2SO4 + 2 Al = Al2(SO4)3 + 6 Cu
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
PO4 + H = H2PO4 =>
PO4 + 2 H = H2PO4
NH4OH + H2CO3 = CH4N2O + H2O =>
2 NH4OH + H2CO3 = CH4N2O + 4 H2O
CH3OH + O2 = CH3OHO =>
2 CH3OH + O2 = 2 CH3OHO
H3PO4 + NaOH = Na + PO4 + H2O =>
H3PO4 + 3 NaOH = 3 Na + PO4 + 3 H2O
NaOAc + HCl = HOAc + NaCl =>
NaOAc + HCl = HOAc + NaCl
IO3{-} + I{-} + H{+} = I2{-} + H2O{+} =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2{-} + 3 H2O{+}
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2 =>
(NH4)2S + Pb(NO3)2 = Pb(NH4)2 + S(NO3)2
K2CO3(aq) + HNO3(aq) = KNO3 + H2CO3 =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3 + H2CO3
Fe(NO3)2(aq) + K2S(aq) = FeS(aq) + KNO3(s) =>
Fe(NO3)2(aq) + K2S(aq) = FeS(aq) + 2 KNO3(s)
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + HNO3{-} + H2O =>
6 HNO2 + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + 6 HNO3{-} + H2O
B6H10O2 + O2 = B2O3 + H2O =>
B6H10O2 + 6 O2 = 3 B2O3 + 5 H2O
C2 + O4 = CO2 =>
C2 + O4 = 2 CO2
Mg2C3 + H2O = Mg(OH)2 + C3H4 =>
Mg2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
Sb2S3(s) + Fe(s) = FeS + Sb =>
Sb2S3(s) + 3 Fe(s) = 3 FeS + 2 Sb
Al + HNO3 = Al(NO3)4 + NH4NO3 + H2O =>
2 Al + 10 HNO3 = 2 Al(NO3)4 + NH4NO3 + 3 H2O
Cd + HBr = CdBr + H =>
Cd + HBr = CdBr + H
H2SO4(aq) + H2O(aq) = H3O + HSO4 =>
H2SO4(aq) + H2O(aq) = H3O + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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