| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Se + 99999999999999 H2 = 2 SeH99999999999999
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
FeSO4 + FeCl2 = FeCl + Fe(SO4)2 =>
2 FeSO4 + FeCl2 = 2 FeCl + Fe(SO4)2
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2 =>
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2
C + C7H8 = C8H8 =>
C + C7H8 = C8H8
FeCl3 + K2HPO4 = FePO4 + KH2PO4 + KCl =>
FeCl3 + 2 K2HPO4 = FePO4 + KH2PO4 + 3 KCl
Fe + H3PO4 + C6H8O7 = FePO4 + C2H2 + H2O =>
4 Fe + 4 H3PO4 + C6H8O7 = 4 FePO4 + 3 C2H2 + 7 H2O
KNO3(s) = K2O(s) + N(g) + O(g) =>
2 KNO3(s) = K2O(s) + 2 N(g) + 5 O(g)
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Na2HC6H5O7 + H2O = C6H8O7 + NaOH =>
Na2HC6H5O7 + 2 H2O = C6H8O7 + 2 NaOH
C2H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(l)
T{-} + He{2+} = T{+} + He =>
T{-} + He{2+} = T{+} + He
Al3 + (Cl2)1 = Al(Cl2)3 =>
Al3 + 9(Cl2)1 = 3 Al(Cl2)3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CH2CO + H2O = CH3COOH =>
CH2CO + H2O = CH3COOH
KMnO4 + HCl = KMnCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = KMnCl2 + 4 H2O + 3 Cl2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)Cl + HBr = CuBrCl + H2O =>
Cu(OH)Cl + HBr = CuBrCl + H2O
Li2CO3 = Li2OCO2 =>
Li2CO3 = Li2OCO2
CO2 + H2O + MgCl2 = MgCO3 + HCl =>
CO2 + H2O + MgCl2 = MgCO3 + 2 HCl
NaI(aq) + Cl2 = I2 + NaCl(aq) =>
2 NaI(aq) + Cl2 = I2 + 2 NaCl(aq)
Bi3O3 + KOH + KClO3 = KBiO3 + KCl + H2O =>
2 Bi3O3 + 6 KOH + 3 KClO3 = 6 KBiO3 + 3 KCl + 3 H2O
C6H5COOH + KOH = C6H5COOK + H2O =>
C6H5COOH + KOH = C6H5COOK + H2O
HCl(aq) + Na2C2O4(aq) = H2C2O4(aq) + NaCl(aq) =>
2 HCl(aq) + Na2C2O4(aq) = H2C2O4(aq) + 2 NaCl(aq)
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
NO2 + O2 + H2O = NO3H =>
4 NO2 + O2 + 2 H2O = 4 NO3H
HF + K2Cr2O7 = CrO2F2 + KF + H2O =>
6 HF + K2Cr2O7 = 2 CrO2F2 + 2 KF + 3 H2O
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
H2O + Zn + HNO3 = Zn(NO3)2 + H3O =>
2 H2O + Zn + 2 HNO3 = Zn(NO3)2 + 2 H3O
NaI + Sr(ClO3)2 = SrI2 + NaClO3 =>
2 NaI + Sr(ClO3)2 = SrI2 + 2 NaClO3
Cu(NO3)2 + LiCl = Li2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 LiCl = Li2(NO3)2 + CuCl2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
COC5H10 + O2 = CO2 + H2O =>
COC5H10 + 8 O2 = 6 CO2 + 5 H2O
(CoCl2)6H2O = CoCl2 + H2O =>
(CoCl2)6H2O = 6 CoCl2 + H2O
C51H92O6 + O2 = CO2 + H2O =>
C51H92O6 + 71 O2 = 51 CO2 + 46 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 5 O3
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Na2SiO3 + H2O + CO2 = NaHCO3 + H2SiO3 =>
Na2SiO3 + 2 H2O + 2 CO2 = 2 NaHCO3 + H2SiO3
Si + OH{-} + H2O = SiO3{-2} + H2 =>
Si + 2 OH{-} + H2O = SiO3{-2} + 2 H2
NaClO3 + HBr = ClO2 + NaClO4 + NaBr + H2O =>
3 NaClO3 + 2 HBr = 2 ClO2 + NaClO4 + 2 NaBr + H2O
Zn + CrC13 = CrC12 + ZnC12 =>
Zn + 12 CrC13 = 12 CrC12 + ZnC12
NiBr2 + NH4OH(ac) = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH4OH(ac) = Ni(OH)2 + 2 NH4Br
C2H5OH + H2O = (CH4O) =>
C2H5OH + H2O = 2(CH4O)
TeO2 + HClO3 + H2O = H2TeO4 + Cl2 =>
5 TeO2 + 2 HClO3 + 4 H2O = 5 H2TeO4 + Cl2
C2H5OH + CH4N2S + C6H12O6 = C23H32N2OS + H2O =>
13 C2H5OH + 2 CH4N2S + 3 C6H12O6 = 2 C23H32N2OS + 29 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Fe2O3 + SiO2 = FeSi + O2 =>
2 Fe2O3 + 4 SiO2 = 4 FeSi + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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