| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4SCN = NH4 + SCN
Zn + NO3 + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
9 Zn + 2 NO3 + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 NH3
HI + K(MnO4) + H2(SO4) = MnSO4 + K2SO4 + H2O + I2 =>
10 HI + 2 K(MnO4) + 3 H2(SO4) = 2 MnSO4 + K2SO4 + 8 H2O + 5 I2
Ca(H2PO4)2 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 Ca(H2PO4)2 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
C7H6O2 + C6H7NO = C13H11O2N + H2O =>
C7H6O2 + C6H7NO = C13H11O2N + H2O
Cu{+} = Cu{+2} + Cu =>
2 Cu{+} = Cu{+2} + Cu
CaSO4 + KI = CaI + KSO4 =>
CaSO4 + KI = CaI + KSO4
Pb + CO3 = Pb2CO3 =>
2 Pb + CO3 = Pb2CO3
NF3 = Nitrogen + Fluorine =>
2 NF3 = N2 + 3 F2
Cl2 + HO = HClO =>
Cl2 + 2 HO = 2 HClO
Na2CO3 + AgCl2 = AgCO3 + NaCl =>
Na2CO3 + AgCl2 = AgCO3 + 2 NaCl
S + NO + H3AsO4 = HNO3 + As2S5 + H2O =>
15 S + 10 NO + 6 H3AsO4 = 10 HNO3 + 3 As2S5 + 4 H2O
HCH3OO + NaOH = NaCH3COO + H2O =>
2 HCH3OO + NaOH = NaCH3COO + 3 H2O
Al + Ni3O8P2 = nickel + AlPO4 =>
2 Al + Ni3O8P2 = 3 Ni + 2 AlPO4
ClO3 + SO3 = Cl2 + SO4 =>
2 ClO3 + 6 SO3 = Cl2 + 6 SO4
CaSO4 + KI = CaI + KSO4 =>
CaSO4 + KI = CaI + KSO4
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + K2(NO3)2
C15H24O + CH4N2O + C6H8O7 = C22H25NO6 + H2O =>
201 C15H24O + 111 CH4N2O + 293 C6H8O7 = 222 C22H25NO6 + 1031 H2O
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
Ag3PO4 = Ag{+} + PO4{-3} =>
Ag3PO4 = 3 Ag{+} + PO4{-3}
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
Fe + Na1 = FeNa3 =>
Fe + 3 Na1 = FeNa3
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
LiI + AgNO3 = LiNO3 + IAg =>
LiI + AgNO3 = LiNO3 + IAg
CrSO4 + KOH = Cr(OH)2 + K2SO4 =>
CrSO4 + 2 KOH = Cr(OH)2 + K2SO4
C2H6 + O3 = CO2 + H2O =>
3 C2H6 + 7 O3 = 6 CO2 + 9 H2O
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
Fe + CuCl2 = FeCl2 + Cu4 =>
4 Fe + 4 CuCl2 = 4 FeCl2 + Cu4
C4H10N + O2 = CO2 + H2O + NO2 =>
2 C4H10N + 15 O2 = 8 CO2 + 10 H2O + 2 NO2
CuCl + Br2 = CuBr2 + Cl2 =>
2 CuCl + 2 Br2 = 2 CuBr2 + Cl2
P2O5 = P + O =>
P2O5 = 2 P + 5 O
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H =>
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H
FeS + Cl2 = FeCl2 + S2 =>
2 FeS + 2 Cl2 = 2 FeCl2 + S2
NaCl + SO2 + H2O + O = NaSO4 + HCl =>
2 NaCl + 2 SO2 + H2O + 3 O = 2 NaSO4 + 2 HCl
Na3AsO4 + H2S = Na2S + As2S3 + S + H2O =>
2 Na3AsO4 + 8 H2S = 3 Na2S + As2S3 + 2 S + 8 H2O
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
CaI2 + H2O = CaO + HI =>
CaI2 + H2O = CaO + 2 HI
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
PH3 + HCl = PCl5 + H2 =>
PH3 + 5 HCl = PCl5 + 4 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2B4O7 + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 4 NaBO3 + 5 H2O
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + (NH4)(NO3) =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6(NH4)(NO3)
PbSO4 + KOH = PbO + K2SO4 + H2O =>
PbSO4 + 2 KOH = PbO + K2SO4 + H2O
CH3COOH + Cu2CO3(OH)2 = Cu(CH3COO)2 + H2O + CO2 =>
4 CH3COOH + Cu2CO3(OH)2 = 2 Cu(CH3COO)2 + 3 H2O + CO2
CeH3 + H2O = H2 + Ce(OH)3 =>
CeH3 + 3 H2O = 3 H2 + Ce(OH)3
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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