| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 4 H2O = 2 CH4 + 3 O2
MgS + FeCl3 = MgCl2 + Fe2S3 =>
3 MgS + 2 FeCl3 = 3 MgCl2 + Fe2S3
Cu(NO2)2 + K2CO3 = Cu(CO3) + K(NO2) =>
Cu(NO2)2 + K2CO3 = Cu(CO3) + 2 K(NO2)
K2O(s) + HNO3(aq) = H2O(l) + KNO3(aq) =>
K2O(s) + 2 HNO3(aq) = H2O(l) + 2 KNO3(aq)
K2TeO4 + HCl = KCl + H2TeO3 + H2O + Cl2 =>
K2TeO4 + 4 HCl = 2 KCl + H2TeO3 + H2O + Cl2
C2H4O + Cu(OH)2 = C2H4O2 + Cu + H2O =>
C2H4O + Cu(OH)2 = C2H4O2 + Cu + H2O
SF6(g) = S + F =>
SF6(g) = S + 6 F
CO2 + H3 = HO3 + C2 =>
18 CO2 + 4 H3 = 12 HO3 + 9 C2
CaCl2 + Na2CO3 + H2O = (CaOH)2CO3 + CO2 + NaCl =>
2 CaCl2 + 2 Na2CO3 + H2O = (CaOH)2CO3 + CO2 + 4 NaCl
FeO + AgNO3 = Fe(NO3)2 + Ag2O =>
FeO + 2 AgNO3 = Fe(NO3)2 + Ag2O
HF + PCl3 = HCl + PF3 =>
3 HF + PCl3 = 3 HCl + PF3
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
Ag3N + BaBr2 = AgBr + Ba3N2 =>
2 Ag3N + 3 BaBr2 = 6 AgBr + Ba3N2
H3C3H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
3 H3C3H5O7 + 3 NaHCO3 = Na3C6H5O7 + 11 H2O + 6 CO2
Al(s) + NaOH(aq) = Al(OH)(aq) + Na(s) =>
Al(s) + NaOH(aq) = Al(OH)(aq) + Na(s)
Ag + KOH = Ag2O + H2O + K =>
2 Ag + 2 KOH = Ag2O + H2O + 2 K
NaPO4 + HCl = HPO4 + NaCl =>
NaPO4 + HCl = HPO4 + NaCl
H3PO3 = P + H3O3 =>
H3PO3 = P + H3O3
Al + Fe2FeO4 = Al2O3 + Fe =>
8 Al + 3 Fe2FeO4 = 4 Al2O3 + 9 Fe
CoCl2 + NaCl = Na2[CoCl4] =>
CoCl2 + 2 NaCl = Na2[CoCl4]
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
CaSO4 + BaCl2 = CaCl2 + Ba2(SO4)2 =>
2 CaSO4 + 2 BaCl2 = 2 CaCl2 + Ba2(SO4)2
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
S + FeCl3 = SCl + Fe =>
3 S + FeCl3 = 3 SCl + Fe
Ag2O + NH4NO3 + H2O = [Ag(NH3)2OH] + HNO3 =>
Ag2O + 4 NH4NO3 + H2O = 2[Ag(NH3)2OH] + 4 HNO3
K2O + P2O5 = K3(PO4) =>
3 K2O + P2O5 = 2 K3(PO4)
MnSO4 + Pb2O5 + HNO3 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
6 MnSO4 + 5 Pb2O5 + 8 HNO3 = 6 PbSO4 + 4 Pb(NO3)2 + H2O + 6 HMnO4
Al + P2O5 = AlO + P =>
5 Al + P2O5 = 5 AlO + 2 P
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2SO4*FeSO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(s) + 4 HCl(g)
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
Ar + H2 = ArH =>
2 Ar + H2 = 2 ArH
C2H5COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 C2H5COOH + 7 NaHCO3 = 7 CH3COONa + 5 CO2 + 5 H2O
Fe + C1{-}2 = FeC1{-}3 =>
Fe + C1{-}2 = FeC1{-}3
Al2(CO3)3(s) + H3CCOOH(g) = Al2(CH3COO)(s) + CO2(g) + H2O(g) =>
8 Al2(CO3)3(s) + 13 H3CCOOH(g) = 8 Al2(CH3COO)(s) + 34 CO2(g) + 14 H2O(g)
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
S + O2 = SO2 = =>
S + O2 = SO2
CaCO3 + CaC2O4 + KMnO4 + H2SO4 = H2O + CO2 + CaMnO4 + K2SO4 =>
CaCO3 + CaC2O4 + 2 KMnO4 + H2SO4 = H2O + 3 CO2 + 2 CaMnO4 + K2SO4
CO + H2O = H2 + CO2 =>
CO + H2O = H2 + CO2
HCNS + I2 + H2O = ICN + SO4{-2} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{-2} + 9 H{+} + 7 I{-}
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr =>
NH4Br + Ca(NO3)2 = NH4(NO3)2 + CaBr
Sr{+} + P{5-} = Sr5P =>
5 Sr{+} + P{5-} = Sr5P
HI + BaO = BaI2 + H2O =>
2 HI + BaO = BaI2 + H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
Ba(OH)2 + S = BaS + BaSO4 + H2O =>
4 Ba(OH)2 + 4 S = 3 BaS + BaSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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