| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
CuSO4 + KCN = K[Cu(CN)2] + (CN)2 + K2SO4 =>
2 CuSO4 + 6 KCN = 2 K[Cu(CN)2] + (CN)2 + 2 K2SO4
C3S + H = C3S2H3 + CH =>
2 C3S + 6 H = C3S2H3 + 3 CH
CrO4{-2} + H2O + Zn = Cr(OH3) + OH{-} + Zn{+2} =>
2 CrO4{-2} + 12 H2O + 7 Zn = 2 Cr(OH3) + 18 OH{-} + 7 Zn{+2}
CaN2O6 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + NH3 + H2O =>
90 CaN2O6 + 54(NH4)2HPO4 + 80 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 480 CO2 + 288 NH3 + 122 H2O
copper(ii)sulfide + oxygen = copper + sulfurdioxide =>
CuS + O2 = Cu + SO2
S8 + H2S = H2S6 =>
5 S8 + 8 H2S = 8 H2S6
KClO + HBr = KBr + HClO =>
KClO + HBr = KBr + HClO
KNO3 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
KNO3 + 4 Zn + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
As2S3 + ClO3{-} + H2O = H3AsO4 + HSO4{-} + Cl{-} + H{+} =>
3 As2S3 + 14 ClO3{-} + 18 H2O = 6 H3AsO4 + 9 HSO4{-} + 14 Cl{-} + 9 H{+}
H3PO4 + Pb(OH)2 = H2O + Pb4(OH)2(PO4)2 =>
2 H3PO4 + 4 Pb(OH)2 = 6 H2O + Pb4(OH)2(PO4)2
C4H10OH + Li = C4H10 + LiOH =>
C4H10OH + Li = C4H10 + LiOH
Cu(OH)2 + Mg + HCl = MgCl2 + H2O + Cu =>
Cu(OH)2 + Mg + 2 HCl = MgCl2 + 2 H2O + Cu
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
GaBr3 + K2CO3 = KBr + Ga2(CO3)3 =>
2 GaBr3 + 3 K2CO3 = 6 KBr + Ga2(CO3)3
HgNO3 + KCl = HgCl + KNO3 =>
HgNO3 + KCl = HgCl + KNO3
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Ba + SO2 = BaO + S =>
2 Ba + SO2 = 2 BaO + S
CsI(aq) + Br2(aq) = BrI2(aq) + Cs(aq) =>
4 CsI(aq) + Br2(aq) = 2 BrI2(aq) + 4 Cs(aq)
C6H5ClO + NaOH = C6H5ONa + ClOH =>
C6H5ClO + NaOH = C6H5ONa + ClOH
K2CO3 + HCl = KCl + CO2 + H2O =>
K2CO3 + 2 HCl = 2 KCl + CO2 + H2O
C6H5ClO + NaOH = C6H5ONa + ClOH =>
C6H5ClO + NaOH = C6H5ONa + ClOH
MgSiO3 = Mg2SiO4 + SiO2 =>
2 MgSiO3 = Mg2SiO4 + SiO2
HSO4 + NaOH = NaSO4H2O =>
HSO4 + NaOH = NaSO4H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
K2C2O4 + MgSO4 = Mg(C2O4) + K2SO4 =>
K2C2O4 + MgSO4 = Mg(C2O4) + K2SO4
HgS + HNO3 = Hg(NO3)2 + NO2 + S + H2O =>
HgS + 4 HNO3 = Hg(NO3)2 + 2 NO2 + S + 2 H2O
C7H8Cl2 + KOH = C7H8(OH)2 + KCl =>
C7H8Cl2 + 2 KOH = C7H8(OH)2 + 2 KCl
CH3Br(g) = CH3(g)Br(g) =>
CH3Br(g) = CH3(g)Br(g)
KI + Br2 = BrI2 + K =>
4 KI + Br2 = 2 BrI2 + 4 K
AlCl3(S) + Ca3N2(S) = AlN(s) + CaCl2(S) =>
2 AlCl3(S) + Ca3N2(S) = 2 AlN(s) + 3 CaCl2(S)
Pb + Zn(NO3)2 = Pb(NO3) + Zn =>
2 Pb + Zn(NO3)2 = 2 Pb(NO3) + Zn
Cr(OH)3 + HClO = Cr(ClO)3 + H2O =>
Cr(OH)3 + 3 HClO = Cr(ClO)3 + 3 H2O
Ca2C + O2 = Ca + CO2 =>
Ca2C + O2 = 2 Ca + CO2
Na2SO4 + BPO3 = BSO4 + Na2PO3 =>
Na2SO4 + BPO3 = BSO4 + Na2PO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Fe2(SO4)3 + Al = FeSO4 + Al2(SO4)3 =>
3 Fe2(SO4)3 + 2 Al = 6 FeSO4 + Al2(SO4)3
BiBr3 + NaOH = BiOBr + NaBr + H2O =>
BiBr3 + 2 NaOH = BiOBr + 2 NaBr + H2O
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O =>
C6H5CHO + CH3NO2 = C6H5CHCHNO2 + H2O
Cu + Te = Cu8Te =>
8 Cu + Te = Cu8Te
NaBr = Na + Br =>
NaBr = Na + Br
FeSO4 + NH4 + H2O = FeSO4NH4H2O =>
FeSO4 + NH4 + H2O = FeSO4NH4H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HCl + OH = H2 + OCl2 =>
4 HCl + 2 OH = 3 H2 + 2 OCl2
Sr(OH)2*8H2O + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4Cl = SrCl2 + 2 NH3 + 10 H2O
BeO + Ba(OH)2 = BaO + Be(OH)2 =>
BeO + Ba(OH)2 = BaO + Be(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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