| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 2 Na2CO3 = Si(CO3)2 + 3 Na2O
MgN + Ag2O = MgO + Ag2N =>
MgN + Ag2O = MgO + Ag2N
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
K4Fe(CN)6 + H2SO4 + H2O2 = Fe(CN)6 + K2SO4 + H2O =>
K4Fe(CN)6 + 2 H2SO4 + 2 H2O2 = Fe(CN)6 + 2 K2SO4 + 4 H2O
C2 = C1 =>
C2 = 2 C1
SOCl2 + KOH = K{+} + Cl{-} + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 K{+} + 2 Cl{-} + KHSO3 + H2O
NaOH + K3PO4 = Na3PO4 + K + OH =>
3 NaOH + K3PO4 = Na3PO4 + 3 K + 3 OH
Na2S + BaCl2 + H2O = NaCl + Ba(OH)2 + H2S =>
Na2S + BaCl2 + 2 H2O = 2 NaCl + Ba(OH)2 + H2S
K2CO3 + FeCl3 = KCl + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 6 KCl + Fe2(CO3)3
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
LiNO3 + H3PO4 = HNO3 + Li3PO4 =>
3 LiNO3 + H3PO4 = 3 HNO3 + Li3PO4
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
H2SiF6 + H3BO3 = SiO2 + HBF4 + H2O =>
2 H2SiF6 + 3 H3BO3 = 2 SiO2 + 3 HBF4 + 5 H2O
S{2-} + I2 + OH{-} = I{-} + SO4{2-} + H2O =>
S{2-} + 4 I2 + 8 OH{-} = 8 I{-} + SO4{2-} + 4 H2O
Cr2O3 + Ca(OCl)Cl + NaOH = CaCl2 + Na2CrO4 + H2O =>
Cr2O3 + 3 Ca(OCl)Cl + 4 NaOH = 3 CaCl2 + 2 Na2CrO4 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C4H14N4P2 + Cl2 = C4H12N4P2 + HCl =>
C4H14N4P2 + Cl2 = C4H12N4P2 + 2 HCl
HCl + SiH4 = SiCl4 + H2 =>
4 HCl + SiH4 = SiCl4 + 4 H2
CH3COOH + Br2 = CH2COOHBr + H2 =>
2 CH3COOH + Br2 = 2 CH2COOHBr + H2
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
As2S3 + K2CO3 + KNO3 = CO + K2SO4 + K3AsO4 + NO =>
As2S3 + 2 K2CO3 + 8 KNO3 = 2 CO + 3 K2SO4 + 2 K3AsO4 + 8 NO
C4H6O5 = C3H6O3 + CO2 =>
C4H6O5 = C3H6O3 + CO2
Cu3(PO4)2 + BaCl2 = CuCl2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 BaCl2 = 3 CuCl2 + Ba3(PO4)2
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2 =>
2 C2H4O2 + MgCO3 = H2CO3 + Mg(CH3COO)2
Zn(OH)2(s) + HClO4(aq) = Zn(ClO4)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HClO4(aq) = Zn(ClO4)2(aq) + 2 H2O(l)
Cu(ClO3)2 = Cu(ClO2)2 + O2 =>
Cu(ClO3)2 = Cu(ClO2)2 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3 + Zn = ZnCl2 + FeCl2 =>
2 FeCl3 + Zn = ZnCl2 + 2 FeCl2
I2 + Br2 = BrI =>
I2 + Br2 = 2 BrI
Mn3BO3 + H2O = H3BO3 + Mn(OH) =>
Mn3BO3 + 3 H2O = H3BO3 + 3 Mn(OH)
H2SO4 + CH3OH = HSO4 + CH3 + H2O =>
H2SO4 + CH3OH = HSO4 + CH3 + H2O
HClO4 + ClO2 + H2O = HClO3 =>
HClO4 + 2 ClO2 + H2O = 3 HClO3
H3PO4 + FeSO4 = Fe(H2PO4)2 + H2SO4 =>
2 H3PO4 + FeSO4 = Fe(H2PO4)2 + H2SO4
MgSi + HCl = MgCl + H + Si =>
MgSi + HCl = MgCl + H + Si
CH4 + SO4 = CO2 + S + H2O =>
CH4 + SO4 = CO2 + S + 2 H2O
C(OH)2 = CO + H2O =>
C(OH)2 = CO + H2O
C2H6HNO3 = C2H5NO2H2O =>
C2H6HNO3 = C2H5NO2H2O
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
*FeS + O2 = Fe2O3 + SO2 =>
4*FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
CoCl2 + NH4OH = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH4OH = Co(OH)2 + 2 NH4Cl
Ca + C2H3O2 = CaC2H3O2 =>
Ca + C2H3O2 = CaC2H3O2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + H2O(l) =>
6 CH3CH2OH(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 6 CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + 10 H2O(l)
LaPO4 + H2SO4 = La2(SO4)3 + H3PO4 =>
2 LaPO4 + 3 H2SO4 = La2(SO4)3 + 2 H3PO4
SrCl2 + Cu2SO4 = SrSO4 + CuCl =>
SrCl2 + Cu2SO4 = SrSO4 + 2 CuCl
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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