| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2Cl2 = O2S + Cl2
HCOOH + H{+} + Cr2O72{-} = CO2 + H2O + Cr3{+} =>
427 HCOOH + 10 H{+} + 6 Cr2O72{-} = 427 CO2 + 432 H2O + 4 Cr3{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H8N2 + N2O4 = CO2 + H2 + N2 =>
C2H8N2 + N2O4 = 2 CO2 + 4 H2 + 2 N2
NaCIO3 + SO2 + H2SO4 = CIO2 + NaHSO4 =>
2 NaCIO3 + SO2 + H2SO4 = 2 CIO2 + 2 NaHSO4
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
SO3(g) + H2O(ag) = H2SO4 =>
SO3(g) + H2O(ag) = H2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KOH + Li3N = LiOH + K3N =>
3 KOH + Li3N = 3 LiOH + K3N
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NaHSO3 + NaIO3 = I2 + Na2SO4 + H2SO4 + H2O =>
10 NaHSO3 + 4 NaIO3 = 2 I2 + 7 Na2SO4 + 3 H2SO4 + 2 H2O
F2 + sodiumchloride = NaF + chlorine =>
F2 + 2 NaCl = 2 NaF + Cl2
RbBr + H3PO4 = HBr + Rb3PO4 =>
3 RbBr + H3PO4 = 3 HBr + Rb3PO4
Sr{+2} + CrO4{-2} = SrCrO4 =>
Sr{+2} + CrO4{-2} = SrCrO4
HF + Al(OH)3 + NaOH = Na3AlF6 + H2O =>
6 HF + Al(OH)3 + 3 NaOH = Na3AlF6 + 6 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
KS2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 KS2O3 + 7 KMnO4 + 3 H2SO4 = 6 K2SO4 + 7 MnSO4 + 3 H2O
HCl + Na3[Cr(OH)6] = NaCl + Cr(OH)3 + H2O =>
3 HCl + Na3[Cr(OH)6] = 3 NaCl + Cr(OH)3 + 3 H2O
HgNO2 + Na2CO3 = NaNO2 + Hg2CO3 =>
2 HgNO2 + Na2CO3 = 2 NaNO2 + Hg2CO3
ZnSO4 + (NaOH) = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2(NaOH) = Zn(OH)2 + Na2SO4
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
HNO3 + HI = H2O + NO2 + HIO =>
2 HNO3 + HI = H2O + 2 NO2 + HIO
C2H4O + HBr = OHCH2CH2Br =>
C2H4O + HBr = OHCH2CH2Br
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Al2(SO4)3(aq) + Pb(NO3)2(aq) = PbSO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 3 PbSO4(s) + 2 Al(NO3)3(aq)
HNO3 + HI = H2O + NO2 + HIO3 =>
6 HNO3 + HI = 3 H2O + 6 NO2 + HIO3
Ca3(PO4)2 + C + SiO2 = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 6 CaSiO3 + 10 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
SbH3 + HNO3 = H3SbO4 + NO2 + H2O =>
SbH3 + 8 HNO3 = H3SbO4 + 8 NO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4 + H3PO4 = Na2HPO4 =>
2 Na3PO4 + H3PO4 = 3 Na2HPO4
Cu + H2S = H2 + CuS =>
Cu + H2S = H2 + CuS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO3 + Ca(OH)2Ca(NO3)2 + H2O = Ca(NO3)2*6H2O =>
2 HNO3 + Ca(OH)2Ca(NO3)2 + 10 H2O = 2 Ca(NO3)2*6H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
AgNO3 + BeO = Be(NO3)2 + Ag2O =>
2 AgNO3 + BeO = Be(NO3)2 + Ag2O
NiS + CN = Ni(CN)4 + S =>
NiS + 4 CN = Ni(CN)4 + S
CuO + C = CuCO =>
CuO + C = CuCO
Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2
C6H8O7 + KHCO3 = K3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 KHCO3 = K3C6H5O7 + 3 H2O + 3 CO2
KCl + AgNO = KClAgNO =>
KCl + AgNO = KClAgNO
CsNO3() + AlPO4() = Cs3PO4() + Al(NO3)3() =>
3 CsNO3() + AlPO4() = Cs3PO4() + Al(NO3)3()
HC2H5COO + Ca(OH)2 = CaC2H5COO + H2O + O =>
2 HC2H5COO + 2 Ca(OH)2 = 2 CaC2H5COO + 3 H2O + O
AlAl + CuCl2 = AlCl3 + Cu =>
AlAl + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pt + Al(NO3)3 = PtAl + (NO3)3 =>
Pt + Al(NO3)3 = PtAl + (NO3)3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
(NH4)2SO4 + CaS = CaSO4 + (NH4)2S =>
(NH4)2SO4 + CaS = CaSO4 + (NH4)2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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