| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + N2 = 2 HN
K2CO3 + HC2H2O2 = CO2 + H2O + CH3CO2K =>
7 K2CO3 + 16 HC2H2O2 = 11 CO2 + 3 H2O + 14 CH3CO2K
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
FeCl2 + Fe(OH)3 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Fe(OH)2
Hg + HNO3 = HgNO3 + H2 =>
2 Hg + 2 HNO3 = 2 HgNO3 + H2
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
SiO2 + FeO = Fe2O3 + Fe2Si =>
SiO2 + 10 FeO = 4 Fe2O3 + Fe2Si
C11H9NO2 + BrH = C11H8NBrO + H2O =>
C11H9NO2 + BrH = C11H8NBrO + H2O
Cl2 + NaHCO3 = Cl2O + NaCl + CO2 + H2O =>
2 Cl2 + 2 NaHCO3 = Cl2O + 2 NaCl + 2 CO2 + H2O
HNO3 + NH4OH = H2O + NHNO3 =>
11 HNO3 + 5 NH4OH = 14 H2O + 8 NHNO3
Si + O2 = SiO2 =>
Si + O2 = SiO2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Cr2O72{-} + CH3CH2CH2OH + H{+} = Cr3{+} + CH3CH2COH + H2O =>
6 Cr2O72{-} + 427 CH3CH2CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CH2COH + 432 H2O
CaBr2 + NH3 = Ca3N2 + HBr =>
3 CaBr2 + 2 NH3 = Ca3N2 + 6 HBr
CaCl2 + Kr2CrO4 = CaCrO4 + Kr2Cl2 =>
CaCl2 + Kr2CrO4 = CaCrO4 + Kr2Cl2
C4H10C4H13 + O2 = CO2 + H2O =>
4 C4H10C4H13 + 55 O2 = 32 CO2 + 46 H2O
Pb + SO4 = Pb(SO4) =>
Pb + SO4 = Pb(SO4)
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na2SO4 + Mg = Na2SO4Mg =>
Na2SO4 + Mg = Na2SO4Mg
As2O3 + KOH + H2O = K3[As(OH)6] =>
As2O3 + 6 KOH + 3 H2O = 2 K3[As(OH)6]
MnCO3 + KCl + H2O2 = K2[MnCl6] + K2CO3 + KOH =>
MnCO3 + 6 KCl + H2O2 = K2[MnCl6] + K2CO3 + 2 KOH
Ba(ClO3)2 + HClO2 = Ba(ClO2)2 + HClO3 =>
Ba(ClO3)2 + 2 HClO2 = Ba(ClO2)2 + 2 HClO3
Na3PO4(aq) + Sn(NO3)2(aq) = Sn3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Sn(NO3)2(aq) = Sn3(PO4)2(aq) + 6 NaNO3(aq)
(NH4)2SO4 + HNO3 = NH4NO3 + H2O + SO2 =>
4(NH4)2SO4 + 6 HNO3 = 7 NH4NO3 + 5 H2O + 4 SO2
C2H5COONH4 + HCl = C2H5COOH + NH4Cl =>
C2H5COONH4 + HCl = C2H5COOH + NH4Cl
Ba(HCO3)2 + H2SO4 = H2O + CO2 + BaSO4 =>
Ba(HCO3)2 + H2SO4 = 2 H2O + 2 CO2 + BaSO4
NiCl2 + FePO4 = Ni3 + (PO4)2 + FeCl3 =>
3 NiCl2 + 2 FePO4 = Ni3 + (PO4)2 + 2 FeCl3
Mg5Fe8Ga2O20 + SiO2 = MgSiO3 + Fe2O3 + Ga2O3 =>
Mg5Fe8Ga2O20 + 5 SiO2 = 5 MgSiO3 + 4 Fe2O3 + Ga2O3
Ai + H2O = H2 + Ai2O3 =>
2 Ai + 3 H2O = 3 H2 + Ai2O3
Li + NiCrO4 = Ni + LiCrO4 =>
Li + NiCrO4 = Ni + LiCrO4
NH3 + H2SO4 = H2(NH3) + SO4 =>
NH3 + H2SO4 = H2(NH3) + SO4
C2H6 + O2 = CO2 + CH3OH =>
4 C2H6 + 5 O2 = 2 CO2 + 6 CH3OH
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
XAgNo3 + CuCl2 = XAgCl(s) + Cu(No3)2 =>
2 XAgNo3 + CuCl2 = 2 XAgCl(s) + Cu(No3)2
Fe(OH)2 + HBr = H2O + FeBr2 =>
Fe(OH)2 + 2 HBr = 2 H2O + FeBr2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
Na2S + CaCl2 = CaS + NaCl =>
Na2S + CaCl2 = CaS + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
KCl + Ag3N = AgCl + K3N =>
3 KCl + Ag3N = 3 AgCl + K3N
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
PbO2 + CO = Pb + CO2 =>
PbO2 + 2 CO = Pb + 2 CO2
H2 + Ba3(PO4)2 = H3PO4 + Ba =>
3 H2 + Ba3(PO4)2 = 2 H3PO4 + 3 Ba
HOOH + H3O{+} + I{-} = I2 + H2O =>
HOOH + 2 H3O{+} + 2 I{-} = I2 + 4 H2O
KMnO4 + NaHSO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 6 NaHSO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 8 Na2SO4 + 3 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr =>
CH3CH2CH(CH3)CH2Br + NaI = CH3CH2CH(CH3)CH2I + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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