| Équations équilibrées la veille | Équations équilibrées le lendemain |
B(OH)3 + 3 C2H5OH = B(OCH2CH3)3 + 3 H2O
AgBr + Ba(NO3)2 = AgNO3 + BaBr2 =>
2 AgBr + Ba(NO3)2 = 2 AgNO3 + BaBr2
MnS + HBr = MnBr + HS =>
MnS + HBr = MnBr + HS
Fe(OH)3 + NaOH = FeNaO2 + H2O =>
Fe(OH)3 + NaOH = FeNaO2 + 2 H2O
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
Sn + HCl + K2Cr2O7 = CrCl3 + SnCl4 + KCl + H2O =>
3 Sn + 28 HCl + 2 K2Cr2O7 = 4 CrCl3 + 3 SnCl4 + 4 KCl + 14 H2O
CuSO4 + H2SiO3 = CuSiO3 + H2SO4 =>
CuSO4 + H2SiO3 = CuSiO3 + H2SO4
Pb(C2H3O2) + HS = PbS + H(C2H3O2) =>
Pb(C2H3O2) + HS = PbS + H(C2H3O2)
Zn{2+} + H{+} = H{2+} + Zn =>
Zn{2+} + 2 H{+} = 2 H{2+} + Zn
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Sr(OH)2 + H2SO4 = H2Sr + SO4(OH)2 =>
Sr(OH)2 + H2SO4 = H2Sr + SO4(OH)2
CH3CH2COOK + H2O = CH3CH2COOH + KOH =>
CH3CH2COOK + H2O = CH3CH2COOH + KOH
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl =>
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
HCO4 + NH3 = CO4 + NH4 =>
HCO4 + NH3 = CO4 + NH4
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Al + HClO4 = Al(ClO4)3 + Cl2O5 + H2O =>
4 Al + 18 HClO4 = 4 Al(ClO4)3 + 3 Cl2O5 + 9 H2O
(CH3CH2OH) + O2 = C2H4O2 + H2O =>
(CH3CH2OH) + O2 = C2H4O2 + H2O
CaBr + AgNO3{-} = AgBr + Ca(NO3{-}) =>
CaBr + AgNO3{-} = AgBr + Ca(NO3{-})
XC2H8O + O2 = XC2H4O2 + H2O =>
2 XC2H8O + 3 O2 = 2 XC2H4O2 + 4 H2O
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(aq) + H2O(l) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(aq) + 16 H2O(l)
PB(NO3)2 + K2CO4 = PBCO4 + KNO3 =>
PB(NO3)2 + K2CO4 = PBCO4 + 2 KNO3
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
Pb(NO3)2 + KOH = Pb(OH) + K(NO3)2 =>
Pb(NO3)2 + KOH = Pb(OH) + K(NO3)2
Li + Ca3N2 = LiN + Ca3 =>
2 Li + Ca3N2 = 2 LiN + Ca3
Sb + O2 = Sb4O =>
8 Sb + O2 = 2 Sb4O
Cr2O7 + H2O = CrO4 + H =>
Cr2O7 + H2O = 2 CrO4 + 2 H
KOH + Ba(ClO3)2 = K(ClO3)2 + Ba(OH) =>
KOH + Ba(ClO3)2 = K(ClO3)2 + Ba(OH)
K2Cr2O7 + SO2 = K2SO4 + Cr2O3 + SO3 =>
K2Cr2O7 + 3 SO2 = K2SO4 + Cr2O3 + 2 SO3
Ni(OH)2 + NaOH + Br2 = Ni2O32H2O + NaBr + H2O(l) =>
2 Ni(OH)2 + 60 NaOH + 30 Br2 = Ni2O32H2O + 60 NaBr + 31 H2O(l)
S + K2SO4 = SO2 + K2O =>
S + 2 K2SO4 = 3 SO2 + 2 K2O
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAlSO4*12H2O + H2(g) =>
2 Al(s) + 2 KOH(aq) + 2 H2SO4(aq) + 22 H2O(l) = 2 KAlSO4*12H2O + H2(g)
Ba(NO3)2 + KOH = Ba(OH)2 + K(NO3) =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 K(NO3)
NaI + NaIO3 + H3PO4 = Na3PO4 + I2 + H2O =>
5 NaI + NaIO3 + 2 H3PO4 = 2 Na3PO4 + 3 I2 + 3 H2O
NH3 + HClO4 = NO4 + H4Cl =>
NH3 + HClO4 = NO4 + H4Cl
C3H3Ag + HNO3 = AgNO3 + CO2 + NO2 + H2O =>
C3H3Ag + 17 HNO3 = AgNO3 + 3 CO2 + 16 NO2 + 10 H2O
NaOH + NiCl2 = Na + Cl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 Na + 2 Cl + Ni(OH)2
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
CH3C(OH)(PO3H2)2 + NaOH = C2H6O7P2Na2 + H2O =>
CH3C(OH)(PO3H2)2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
Sr(OH)2 + H2SO4 = Sr(SO4) + H2O =>
Sr(OH)2 + H2SO4 = Sr(SO4) + 2 H2O
Og + O2 = OgO =>
2 Og + O2 = 2 OgO
Ca1 = Ca =>
Ca1 = Ca
Ca2 + HNO3 = Ca(NO3)2 + H2 =>
Ca2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2
Fe2(SO4)3 + Al(OH)2 = Fe(OH)3 + AlSO4 =>
Fe2(SO4)3 + 3 Al(OH)2 = 2 Fe(OH)3 + 3 AlSO4
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
CH3COOH + KOH = CH3OH + KCO2H =>
CH3COOH + KOH = CH3OH + KCO2H
Cl + CS2 = CCl4 + SCl =>
6 Cl + CS2 = CCl4 + 2 SCl
Na2C + H2SO4 = Na2SO4 + H2C =>
Na2C + H2SO4 = Na2SO4 + H2C
KMnO4 + FeCl2 + HCl = MnO + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 6 HCl = MnO + 5 FeCl3 + KCl + 3 H2O
Pt + Cr(No3)2 = Cr + PtNo3 =>
2 Pt + Cr(No3)2 = Cr + 2 PtNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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