| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O3 + Al2O3 = 2 Al(NO2)3
Cu{2+} + S2O3{2-} + H2O = CuS + SO4{2-} + H{+} =>
Cu{2+} + S2O3{2-} + H2O = CuS + SO4{2-} + 2 H{+}
Ca(ClO2)2 + Pb3N4 = Ca3N2 + Pb(ClO2)4 =>
6 Ca(ClO2)2 + Pb3N4 = 2 Ca3N2 + 3 Pb(ClO2)4
Cr(NO3)3 + Na2Se = Cr2Se3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Se = Cr2Se3 + 6 NaNO3
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Na2S2O7 = Na2SO4 + SO3 =>
Na2S2O7 = Na2SO4 + SO3
C2H4 + CO + CH3OH = CH3CH2CO2CH3 =>
C2H4 + CO + CH3OH = CH3CH2CO2CH3
HNO3 + KHCO3 = CO2 + H2O + KNO3 =>
HNO3 + KHCO3 = CO2 + H2O + KNO3
C2H5OH + HCOOH = CH3CH2OCHO + H2O =>
C2H5OH + HCOOH = CH3CH2OCHO + H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
C4H8 + O2 = CH3COOH =>
C4H8 + 2 O2 = 2 CH3COOH
Cu3(PO4)2 + AgNO3 = Cu(NO3)2 + Ag3(PO4) =>
Cu3(PO4)2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3(PO4)
Ag + Cl + NaOH = Ag2O + H2O + NaCl =>
2 Ag + 2 Cl + 2 NaOH = Ag2O + H2O + 2 NaCl
CuCl2 + (NH4)2S = CuS + NH3 + HCl =>
CuCl2 + (NH4)2S = CuS + 2 NH3 + 2 HCl
KHSO4 + HNO3 = H2SO4 + KNO3 =>
KHSO4 + HNO3 = H2SO4 + KNO3
MoO3(s) + H2(g) = Mo2O3 + H2O =>
2 MoO3(s) + 3 H2(g) = Mo2O3 + 3 H2O
NaCl + Zn(OH)2 = ZnCl2 + NaOH =>
2 NaCl + Zn(OH)2 = ZnCl2 + 2 NaOH
V + H2O = H2 + V2O5 =>
2 V + 5 H2O = 5 H2 + V2O5
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
CaSO3 = SO2 + CaO =>
CaSO3 = SO2 + CaO
Li2SO3(aq) + V2(CO3)3(s) = Li2CO3(aq) + V2(SO3)3(s) =>
3 Li2SO3(aq) + V2(CO3)3(s) = 3 Li2CO3(aq) + V2(SO3)3(s)
C6H5Br + H2 = C6H6 + HBr =>
C6H5Br + H2 = C6H6 + HBr
Be + NaOH = Be(OH) + Na =>
Be + NaOH = Be(OH) + Na
NaOH + H2(SO)3 = Na2(SO)3 + H2O =>
2 NaOH + H2(SO)3 = Na2(SO)3 + 2 H2O
Li2CrO4 + PdSO4 = PdCrO4 + Li2SO4 =>
Li2CrO4 + PdSO4 = PdCrO4 + Li2SO4
HNO3 + KHCO3 = CO2 + H2O + KNO3 =>
HNO3 + KHCO3 = CO2 + H2O + KNO3
OH + CuC12 = C1 + Cu(OH) =>
OH + CuC12 = 12 C1 + Cu(OH)
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Mn(OH)3 = Mn(OH)2 + O2 + H2O = mn(oh)4 =>
4 Mn(OH)3 = 4 Mn(OH)2 + O2 + 2 H2O
SO2 + MnO4 + H2O = H2SO4 + Mn =>
4 SO2 + MnO4 + 4 H2O = 4 H2SO4 + Mn
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr(S4)3 + H2O =>
K2Cr2O7 + 156 KI + 103 H2SO4 = 78 I2 + 79 K2SO4 + 2 Cr(S4)3 + 103 H2O
C2H3Cl + HCl = C2H4 + Cl =>
C2H3Cl + HCl = C2H4 + 2 Cl
KI2 + KOH = KIO3 + KI + H2O =>
6 KI2 + 6 KOH = KIO3 + 11 KI + 3 H2O
SrCO3 + NH4Br = (NH4)2CO3 + SrBr2 =>
SrCO3 + 2 NH4Br = (NH4)2CO3 + SrBr2
CuCl + Ni = Cu + NiCl =>
CuCl + Ni = Cu + NiCl
*Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
*Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CoBr2 + AgNO3 = CoNO3 + Br2Ag =>
CoBr2 + AgNO3 = CoNO3 + Br2Ag
NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + Na(C2H3O2) =>
2 NH4(C2H3O2) + Na2CO3 = (NH4)2(CO3) + 2 Na(C2H3O2)
P5O2 = P2 + O5 =>
10 P5O2 = 25 P2 + 4 O5
N2H4 + KClO3 = N2 + KCl + H2O =>
3 N2H4 + 2 KClO3 = 3 N2 + 2 KCl + 6 H2O
MoO4{2-} + S2O4{2-} + H{+} = [Mo154O448(OH)14(H2O)70]{14-} + SO2 + H2O =>
154 MoO4{2-} + 14 S2O4{2-} + 322 H{+} = [Mo154O448(OH)14(H2O)70]{14-} + 28 SO2 + 84 H2O
Na2SiO3 + MgSO4 = MgSiO3 + Na2SO4 =>
Na2SiO3 + MgSO4 = MgSiO3 + Na2SO4
Li2S + Zn(NO3)2 = LiNO3 + ZnS =>
Li2S + Zn(NO3)2 = 2 LiNO3 + ZnS
C6H5NaO + CO2 = C7H5NaO3 =>
C6H5NaO + CO2 = C7H5NaO3
Li2S + Zn(NO3)2 = LiNO3 + ZnS =>
Li2S + Zn(NO3)2 = 2 LiNO3 + ZnS
No2 + Na2Co3 = NaNo3 + Co2 =>
6 No2 + 2 Na2Co3 = 4 NaNo3 + 3 Co2
Cu(OH)2 + NH3 = (NH3)5Cu(OH)2 =>
Cu(OH)2 + 5 NH3 = (NH3)5Cu(OH)2
SiH4 + N2H2 = Si3N4 + H2 =>
3 SiH4 + 2 N2H2 = Si3N4 + 8 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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