| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H5N + 2 NaOH + 2 HCl = C7H6O2 + NH3 + 2 NaCl
(NH4)2SO4 + MgBr2 = MgSO4 + NH4Br =>
(NH4)2SO4 + MgBr2 = MgSO4 + 2 NH4Br
CuBr + K2CrO4 = Cu2CrO4 + KBr =>
2 CuBr + K2CrO4 = Cu2CrO4 + 2 KBr
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O
Na2CO3(s) + HCl(aq) = HNa2CO3 + Cl =>
Na2CO3(s) + HCl(aq) = HNa2CO3 + Cl
Al2S3 + HNO3 + H2O = H3AlO3 + H2S4 + NO =>
4 Al2S3 + 6 HNO3 + 12 H2O = 8 H3AlO3 + 3 H2S4 + 6 NO
MnSO4 + Pb(NO3)2 = PbSO4 + Mn(NO3)2 =>
MnSO4 + Pb(NO3)2 = PbSO4 + Mn(NO3)2
CH4 + H2O(g) = CO2 + H2 =>
CH4 + 2 H2O(g) = CO2 + 4 H2
HClO4 + Na2Cr2O7 + HBr = NaCl + Cr(ClO4) + Br2 + H2O =>
4 HClO4 + Na2Cr2O7 + 26 HBr = 2 NaCl + 2 Cr(ClO4) + 13 Br2 + 15 H2O
HCl + MnO2 = ClMn + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 ClMn + 4 H2O + 3 Cl2
Mn(OH)2 + HClO2 = MnOHClO2 + H2O =>
Mn(OH)2 + HClO2 = MnOHClO2 + H2O
Na2Ca73Fe24Mg94Ti2Al30Si184O600 + H{+} + O2 = Fe2O3 + SiO2 + Al2Si2O5(OH)4 + Mg{2+} + Ca{2+} + Na{+} + TiO2 + H2O =>
2 Na2Ca73Fe24Mg94Ti2Al30Si184O600 + 672 H{+} + 21 O2 = 24 Fe2O3 + 308 SiO2 + 30 Al2Si2O5(OH)4 + 188 Mg{2+} + 146 Ca{2+} + 4 Na{+} + 4 TiO2 + 276 H2O
C2H4 + Na2Cr2O7 + H2SO4 = C2H4O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C2H4 + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + 4 H2O + Na2SO4 + Cr2(SO4)3
Zn + NH3 + H2O2 = [Zn(NH3)4]OH =>
2 Zn + 8 NH3 + H2O2 = 2[Zn(NH3)4]OH
C60000H12002 + O2 = CO2 + H2O =>
2 C60000H12002 + 126001 O2 = 120000 CO2 + 12002 H2O
HI + MnCO3 = MnI2(aq) + H2O + CO2 =>
2 HI + MnCO3 = MnI2(aq) + H2O + CO2
Sulfuricacid + copper(ii)oxide = copper(ii)sulfate + water =>
H2SO4 + CuO = CuSO4 + H2O
CoCl + LiCO3 = LiCl + CoCO3 =>
CoCl + LiCO3 = LiCl + CoCO3
ClO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + HClO + H2O =>
2 ClO2 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 HClO + 2 H2O
H2SO4 + C7H15 = C7H17SO4 =>
H2SO4 + C7H15 = C7H17SO4
B3 + Pb(OH)2 = B(OH)3 + Pb =>
2 B3 + 9 Pb(OH)2 = 6 B(OH)3 + 9 Pb
HCHO2(aq) + KOH(aq) = H2O + KCHO2 =>
HCHO2(aq) + KOH(aq) = H2O + KCHO2
CH3(CH2)18COOH + O2 = CO2 + H2O =>
CH3(CH2)18COOH + 29 O2 = 20 CO2 + 20 H2O
H3BO3(aq) + CH3OH(l) = B(OCH3)3(l) + HOH(l) =>
H3BO3(aq) + 3 CH3OH(l) = B(OCH3)3(l) + 3 HOH(l)
H2O2 + KClO3 = KClO4 + H2O =>
H2O2 + KClO3 = KClO4 + H2O
XC3(aq) + ZNO2(aq) = ZC(s) + X(NO2)3(aq) =>
XC3(aq) + 3 ZNO2(aq) = 3 ZC(s) + X(NO2)3(aq)
C38H + O2 = CO2 + H2O =>
4 C38H + 153 O2 = 152 CO2 + 2 H2O
KHF2 + H2O = KOH + H2 + F2 =>
KHF2 + H2O = KOH + H2 + F2
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
Pb(Cr2O7)2 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + Pb(SO4)2 + CO2 + H2O + Na2O =>
Pb(Cr2O7)2 + 6 Na2C2O4 + 8 H2SO4 = 2 Cr2(SO4)3 + Pb(SO4)2 + 12 CO2 + 8 H2O + 6 Na2O
Na2CrO4 + K2SO4 + H2SO4 = K2Cr2O7 + H2O + Na2SO4 =>
2 Na2CrO4 + K2SO4 + H2SO4 = K2Cr2O7 + H2O + 2 Na2SO4
Cu + Ba(NO3)2 = Cu(NO3)2 + Ba =>
Cu + Ba(NO3)2 = Cu(NO3)2 + Ba
nitricacid + Sodiumhydroxide = Sodiumnitrate + water =>
HNO3 + NaOH = NaNO3 + H2O
C9H9O4 + O2 = CO1 + H2O =>
4 C9H9O4 + 19 O2 = 36 CO1 + 18 H2O
PbC2H3O2 + H2S = Pb2S + HC2H3O2 =>
2 PbC2H3O2 + H2S = Pb2S + 2 HC2H3O2
COONa + H2SO4 = COOH + Na2SO4 =>
2 COONa + H2SO4 = 2 COOH + Na2SO4
C2H4O3 + MgO*4CO2*5H2O = CO2 + H2O + Mg(C2H3O3)2*2H2O =>
2 C2H4O3 + MgO*4CO2*5H2O = 4 CO2 + 4 H2O + Mg(C2H3O3)2*2H2O
Os(NO3)8 + Na2CO3 = Os(CO3)4 + NaNO3 =>
Os(NO3)8 + 4 Na2CO3 = Os(CO3)4 + 8 NaNO3
HCOOH + C5H12O = HCOOHC5H12 + H2O =>
5 HCOOH + 11 C5H12O = 10 HCOOHC5H12 + H2O
Cr(s) + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr(s) + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbS(s) + H2O2 = PbSO4(s) + H2O =>
PbS(s) + 4 H2O2 = PbSO4(s) + 4 H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C6H7O2(ONO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H7O2(ONO2)3 + 9 O2 = 24 CO2 + 14 H2O + 6 N2
TiCl4 + H2S = TiS2 + HCl =>
TiCl4 + 2 H2S = TiS2 + 4 HCl
CaC2 + H2O = CH + Ca(OH)2 =>
CaC2 + 2 H2O = 2 CH + Ca(OH)2
Pb(OH)2 + H2CO3 = PbCO3 + H2O =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Ag + HNO3 = Ag(NO3)3 + H2 =>
2 Ag + 6 HNO3 = 2 Ag(NO3)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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