| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S2O6 + H2O = H2S8O25
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
IO3{-} + H2O + SO2 = I2 + SO4{-2} + H{+} =>
2 IO3{-} + 4 H2O + 5 SO2 = I2 + 5 SO4{-2} + 8 H{+}
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4 =>
CaSO4 + Pb(NO3)2 = Ca(NO3)2 + PbSO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH4PO4 + CdBr = NH4Br + CdPO4 =>
NH4PO4 + CdBr = NH4Br + CdPO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
SeO2 + CrSO4 = Se + Cr2O3 + SO4 =>
3 SeO2 + 4 CrSO4 = 3 Se + 2 Cr2O3 + 4 SO4
CuSO4 + (NH4)2Cr2O4 = CuCr2O4 + (NH4)2SO4 =>
CuSO4 + (NH4)2Cr2O4 = CuCr2O4 + (NH4)2SO4
SiO2 + CaCO3 = SiO2CaCO3 =>
SiO2 + CaCO3 = SiO2CaCO3
ZnNO3 + CU = Zn + CUNO3 =>
ZnNO3 + CU = Zn + CUNO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
FeCl2 + NiI = FeI2 + NiCl =>
FeCl2 + 2 NiI = FeI2 + 2 NiCl
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Co + Cl2 = CoCl3 =>
2 Co + 3 Cl2 = 2 CoCl3
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
SnCuCl2 = SnCl2Cu =>
SnCuCl2 = SnCl2Cu
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MnO + KClO3 + OH{-} = MnO4{-} + KCl + H2O =>
6 MnO + 5 KClO3 + 6 OH{-} = 6 MnO4{-} + 5 KCl + 3 H2O
C8H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C8H8Cl2 + 19 O2 = 16 CO2 + 6 H2O + 4 HCl
Na2O2(s) + H2O(l) = NaOH + O2 =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH + O2
HCCNa + CH3CH2OH = HCCH + CH3CH2ONa =>
HCCNa + CH3CH2OH = HCCH + CH3CH2ONa
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H3O{+} =>
4 FeS2 + 169 O2 + 18 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H3O{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CH2COONa + NaOH = CH3CH2COOOH + Na =>
CH3CH2COONa + NaOH = CH3CH2COOOH + 2 Na
K2C2O4*H2O + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 3 H2O + 6 CO2
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
NH3 + KBrRO4 = N2 + KBrR + H2O =>
8 NH3 + 3 KBrRO4 = 4 N2 + 3 KBrR + 12 H2O
ClO{-} + CrO{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
5 ClO{-} + 2 CrO{-} + 2 OH{-} = 5 Cl{-} + 2 CrO4{2-} + H2O
NaHCO3 + Ca(NO3)2*4H2O = Na(NO3) + CaCO3 + H2O + CO2 =>
2 NaHCO3 + Ca(NO3)2*4H2O = 2 Na(NO3) + CaCO3 + 5 H2O + CO2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Yb(NO3)3 + KCl + H2O = YbOCl + HCl + KNO3 =>
Yb(NO3)3 + 3 KCl + H2O = YbOCl + 2 HCl + 3 KNO3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
HgO(s) = O2(g) + Hg(l) =>
2 HgO(s) = O2(g) + 2 Hg(l)
Al2S3 + Be = BeS + Al =>
Al2S3 + 3 Be = 3 BeS + 2 Al
CO + H2 = C3H80 + H2O =>
3 CO + 43 H2 = C3H80 + 3 H2O
HCl(aq) + Ca(OH)2 = CaCl2(aq) + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 H2O
AlCl + Na + KOH = Al + NaOH + KCl =>
AlCl + Na + KOH = Al + NaOH + KCl
FNH4 + MgCl = FMg + NH4Cl =>
FNH4 + MgCl = FMg + NH4Cl
CrI3 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbI3 =>
CrI3 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbI3
Al + NaOH + H2O = Na2[Al(OH)4] + H2 =>
Al + 2 NaOH + 2 H2O = Na2[Al(OH)4] + H2
HCl + Br = BrCl + H =>
HCl + Br = BrCl + H
C + H2 + O2 = C2H5OH =>
4 C + 6 H2 + O2 = 2 C2H5OH
Co + Cl2 = CoCl =>
2 Co + Cl2 = 2 CoCl
Zn + Co(NO3)2 = Zn(NO3)2 + Co =>
Zn + Co(NO3)2 = Zn(NO3)2 + Co
NaOH + CH4N2O + H2O = NH4NO3 + Na2CO3 + H2 =>
2 NaOH + CH4N2O + 3 H2O = NH4NO3 + Na2CO3 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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