| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BH3 + 3 F2 = 2 BF3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca2 + HNO3 = CaNO3 + H2 =>
Ca2 + 2 HNO3 = 2 CaNO3 + H2
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
H2S + Ca(OH)2 + O2 = CaSO4 + H2O =>
H2S + Ca(OH)2 + 2 O2 = CaSO4 + 2 H2O
Li + NH3 = Li(NH3) =>
Li + NH3 = Li(NH3)
VI5 + Cl2 = I2 + VCl5 =>
2 VI5 + 5 Cl2 = 5 I2 + 2 VCl5
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2 =>
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2
Sn(OH)2 + KOH + BiCl3 = K2[Sn(OH)6] + Bi + KCl =>
3 Sn(OH)2 + 12 KOH + 2 BiCl3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KCl
Ni(NO3)2 + KOH = Ni(NO3)2KOH =>
Ni(NO3)2 + KOH = Ni(NO3)2KOH
H2S + Al3 = Al2S3 + H2 =>
9 H2S + 2 Al3 = 3 Al2S3 + 9 H2
C2H3O2H + NaHCO3 = H2O + CO2(g) + NaC2H3O2(aq) =>
C2H3O2H + NaHCO3 = H2O + CO2(g) + NaC2H3O2(aq)
(NH4)2XO3 = NH3 + XO2 + H2O =>
(NH4)2XO3 = 2 NH3 + XO2 + H2O
S(s) + Cl(g) = SCl(s) =>
S(s) + Cl(g) = SCl(s)
NH3 + H2O = NH4{+} + OH({-}) =>
NH3 + H2O = NH4{+} + OH({-})
SiO2 + NH3 = Si + H2O + N2 =>
3 SiO2 + 4 NH3 = 3 Si + 6 H2O + 2 N2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cr{+3} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{+3} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
CH4 + Cl2 = CHCl3 + HCl4 =>
2 CH4 + 15 Cl2 = 2 CHCl3 + 6 HCl4
CH3COCH2CH3 + NH3 = CH3CNHCH2CH3 + H2O =>
CH3COCH2CH3 + NH3 = CH3CNHCH2CH3 + H2O
Ca(s) + O2 = CaO =>
2 Ca(s) + O2 = 2 CaO
Zn(s) + NaCl(aq) = ZnCl2(aq) + Na(s) =>
Zn(s) + 2 NaCl(aq) = ZnCl2(aq) + 2 Na(s)
H3BO3 + C3H8O3 = H5[C3BO3] + H2O =>
H3BO3 + C3H8O3 = H5[C3BO3] + 3 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
C8(H18) + O2 = CO2 + H2O =>
2 C8(H18) + 25 O2 = 16 CO2 + 18 H2O
Sr + HBr = SrBr + H =>
Sr + HBr = SrBr + H
Li2CO3 + V2O5 = Li3VO4 + CO2 =>
3 Li2CO3 + V2O5 = 2 Li3VO4 + 3 CO2
K2Cr2O7 + K2SO3 + H2O = Cr2O3 + K2SO4 + KOH =>
K2Cr2O7 + 3 K2SO3 + H2O = Cr2O3 + 3 K2SO4 + 2 KOH
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
(CH3)3N + H2O = CH4 + OH + N =>
(CH3)3N + 3 H2O = 3 CH4 + 3 OH + N
FeCl3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4Cl =>
2 FeCl3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4Cl
P2O3 + H2O = H2 + P2O10(OH)5 =>
2 P2O3 + 24 H2O = 19 H2 + 2 P2O10(OH)5
NaOCl + IK + CH3COOH = I2 + CH3COOK + H2O + NaCl =>
NaOCl + 2 IK + 2 CH3COOH = I2 + 2 CH3COOK + H2O + NaCl
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Ca + NaSO3 = CaSO3 + Na =>
Ca + NaSO3 = CaSO3 + Na
NaOH + Fe{3+} = NaOHFe{3} =>
NaOH + Fe{3+} = NaOHFe{3}
Ni + Mn3(PO4)2 = Ni3(PO4)2 + Mn =>
3 Ni + Mn3(PO4)2 = Ni3(PO4)2 + 3 Mn
(NH4)3(PO4) = H3PO4 + NH3 =>
(NH4)3(PO4) = H3PO4 + 3 NH3
Na2SO3 + CH3CO2H = NaCH3CO2 + SO3 + H2 =>
Na2SO3 + 2 CH3CO2H = 2 NaCH3CO2 + SO3 + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
Sr + N = SrN =>
Sr + N = SrN
Ra(OH)2 + H2SO3 = RaSO3 + H2O =>
Ra(OH)2 + H2SO3 = RaSO3 + 2 H2O
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
Zn + Pb2(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb2(NO3)2 = Zn(NO3)2 + 2 Pb
TeO3 + H2O = TeO + HO =>
TeO3 + 2 H2O = TeO + 4 HO
Al(OH)3 + Ba(OH)2 = Ba(H2AlO3)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(H2AlO3)2 + 2 H2O
Zr + HNO = ZrNO + H2 =>
2 Zr + 2 HNO = 2 ZrNO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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