| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HNO3 + 6 HCl + Pt = H2[PtCl6] + 4 NO2 + 4 H2O
(CH2(CH2)2CH) + O2 = CO2 + H2O =>
4(CH2(CH2)2CH) + 23 O2 = 16 CO2 + 14 H2O
Zn + Fe2SO4 = Zn2(SO4)2 + Fe =>
2 Zn + 2 Fe2SO4 = Zn2(SO4)2 + 4 Fe
SO4 + BaCl2 + NH3 = BaSO4 + HCl + N2 =>
3 SO4 + 3 BaCl2 + 2 NH3 = 3 BaSO4 + 6 HCl + N2
K2 + H6 = K6H18 =>
3 K2 + 3 H6 = K6H18
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaOH(aq) + H2SO4(l) = Na2SO4 + H2O(l) =>
2 NaOH(aq) + H2SO4(l) = Na2SO4 + 2 H2O(l)
HNO3 + S2 = H2SO4 + NO =>
4 HNO3 + S2 = 2 H2SO4 + 4 NO
SO3(g) = SO2(g) + O2 =>
2 SO3(g) = 2 SO2(g) + O2
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KNO3
Na3PO4 + NiCl2 = NaCl + Ni3(PO4)2 =>
2 Na3PO4 + 3 NiCl2 = 6 NaCl + Ni3(PO4)2
Ag + Br = AgBr =>
Ag + Br = AgBr
Pb(NO3)2 + H2SO4 = PbSO4 + H + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 H + 2 NO3
O3 + S = SO =>
O3 + 3 S = 3 SO
NaC2H3O2 + Pb(SO4) = [Pb(C2H3O2)4] + Na + SO4 =>
4 NaC2H3O2 + Pb(SO4) = [Pb(C2H3O2)4] + 4 Na + SO4
Sr + Mg = SrMg =>
Sr + Mg = SrMg
CdO + Na2O = Na2CdO2 =>
CdO + Na2O = Na2CdO2
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3 =>
(NH2)2CO + CH3COOH = CH3CONH2 + CO2 + NH3
Al2(CO3)3 + KCN = Al(CN)3 + K2(CO3) =>
Al2(CO3)3 + 6 KCN = 2 Al(CN)3 + 3 K2(CO3)
copper(ii)oxide + hydrochloricacid = copper(ii)chloride + water =>
CuO + 2 HCl = CuCl2 + H2O
NaOH(aq) + Ni(NO3)2(aq) = NaNO3(aq) + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2(aq) = 2 NaNO3(aq) + Ni(OH)2
CrO3 + H2SO4 = SO4 + H2CrO3 =>
CrO3 + H2SO4 = SO4 + H2CrO3
KI + K2S2O8 + Na2S2O3 = NaI + K2SO4 + Na2S4O6 =>
2 KI + K2S2O8 + 2 Na2S2O3 = 2 NaI + 2 K2SO4 + Na2S4O6
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
FeS2 + O2(g) = Fe2O3 + SO2 =>
4 FeS2 + 11 O2(g) = 2 Fe2O3 + 8 SO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
SIHCl3 + H2 = SI + HCl =>
SIHCl3 + H2 = SI + 3 HCl
C4H6N2O2 + H2O = C2H5NO2 =>
C4H6N2O2 + 2 H2O = 2 C2H5NO2
KMnO4 + HCl + H2C204 = MnCl2 + CO2 + KCl + H2O =>
818 KMnO4 + 2454 HCl + 5 H2C204 = 818 MnCl2 + 1020 CO2 + 818 KCl + 1232 H2O
H2ZO3 + KOH = K2ZO3 + H2O =>
H2ZO3 + 2 KOH = K2ZO3 + 2 H2O
NiBr2 + Li3O4P = Li3Br2 + (O4P)2Ni2 =>
2 NiBr2 + 2 Li3O4P = 2 Li3Br2 + (O4P)2Ni2
FeS + O2 + SiO2 = FeO*SiO2 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeO*SiO2 + 2 SO2
HNO3 + I2 = NO2 + HIO2 + H2O =>
6 HNO3 + I2 = 6 NO2 + 2 HIO2 + 2 H2O
NaCl + BeF = NaFBeCl =>
NaCl + BeF = NaFBeCl
HAlO2 + H2CO3 = Al2(CO3)3 + H2O =>
2 HAlO2 + 3 H2CO3 = Al2(CO3)3 + 4 H2O
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba{+} + CO3{-} = BaCO3 =>
Ba{+} + CO3{-} = BaCO3
Cr(OH)3 + HCl = CrOHCl2 + H2O =>
Cr(OH)3 + 2 HCl = CrOHCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
XeF4 + HSO3F = FXe(OSO2F) + S2O6F2 + HF =>
XeF4 + 3 HSO3F = FXe(OSO2F) + S2O6F2 + 3 HF
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
AlI3 + Pb(C2H3O2)2 = Al2Pb3 + I(C2H3O2) =>
2 AlI3 + 3 Pb(C2H3O2)2 = Al2Pb3 + 6 I(C2H3O2)
Zn + CaCl2 = ZnCl2 + Ca =>
Zn + CaCl2 = ZnCl2 + Ca
C2H3O2 + H2O = C2H3O2H + OH =>
C2H3O2 + H2O = C2H3O2H + OH
Hg2F2 = F + Hg =>
Hg2F2 = 2 F + 2 Hg
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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