| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Fe + As = FeAs =>
Fe + As = FeAs
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
MnCo(OH)2 + H2SO4 + NaClO3 = CoSO4 + MnO2 + NaCl + H2O =>
3 MnCo(OH)2 + 3 H2SO4 + 2 NaClO3 = 3 CoSO4 + 3 MnO2 + 2 NaCl + 6 H2O
NiSO4(aq) + Ag(s) = Ag2SO4(aq) + Ni(s) =>
NiSO4(aq) + 2 Ag(s) = Ag2SO4(aq) + Ni(s)
FeS2 + O2 = FeO3 + SO5 =>
2 FeS2 + 13 O2 = 2 FeO3 + 4 SO5
SO + K2O = K2SO2 =>
SO + K2O = K2SO2
HIO3 + FeI2 + HF = FeF3 + IF + H2O =>
5 HIO3 + 4 FeI2 + 25 HF = 4 FeF3 + 13 IF + 15 H2O
Mg2CO3 + H2O + CO2 = MgHCO3 =>
Mg2CO3 + H2O + CO2 = 2 MgHCO3
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
NaNO3 + Ag2Co3 = Na2Co3 + AgNO3 =>
2 NaNO3 + Ag2Co3 = Na2Co3 + 2 AgNO3
CH2O + CH3MgCl = CH4 + COH + MgOHCl =>
5 CH2O + CH3MgCl = 2 CH4 + 4 COH + MgOHCl
NaN3 + Fe2O3 = Fe + NaO + N2 =>
6 NaN3 + 2 Fe2O3 = 4 Fe + 6 NaO + 9 N2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + NaNO3 =>
Co(NO3)2(aq) + Na2S(aq) = CoS(s) + 2 NaNO3
NH3 + H2O + BaCl2 = NH4 + Ba(OH)2 + Cl =>
2 NH3 + 2 H2O + BaCl2 = 2 NH4 + Ba(OH)2 + 2 Cl
Na + SnO2 = Na2O + Sn =>
4 Na + SnO2 = 2 Na2O + Sn
C2H6S(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H6S(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
HClO3 + Na2CO3 = NaClO3 + NaHCO3 =>
HClO3 + Na2CO3 = NaClO3 + NaHCO3
Na2SO4 + HNO3 = H2SO4 + NaNO3 =>
Na2SO4 + 2 HNO3 = H2SO4 + 2 NaNO3
CuBr2 + SrCrO4 = CuCrO4 + SrBr2 =>
CuBr2 + SrCrO4 = CuCrO4 + SrBr2
Mg(NO3)2 + H2 = H2NO3 + Mg =>
Mg(NO3)2 + 2 H2 = 2 H2NO3 + Mg
CH2O = C2H6OCO2 =>
3 CH2O = C2H6OCO2
MgCl2 + K3PO4 = KCl + Mg3(PO4)2 =>
3 MgCl2 + 2 K3PO4 = 6 KCl + Mg3(PO4)2
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl =>
CH3{-}CH3 + Cl2 = CH2Cl{-}CH2Cl + HCl
O2 + HS = SO2 + H2O =>
5 O2 + 4 HS = 4 SO2 + 2 H2O
SO2 + O2 = SOO2 =>
2 SO2 + O2 = 2 SOO2
CH3Br + Na + C2H5Br = NaBr + C3H8 =>
CH3Br + 2 Na + C2H5Br = 2 NaBr + C3H8
Br2 + Na2S + H2SO4 = HBr + S + Na2SO4 =>
Br2 + Na2S + H2SO4 = 2 HBr + S + Na2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fl + CuCl2 = FlCl + Cu =>
2 Fl + CuCl2 = 2 FlCl + Cu
Pb + KOH + O2 = K2PbO3 + H2O =>
Pb + 2 KOH + O2 = K2PbO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Mn + F = MnF =>
Mn + F = MnF
HI + NaHSO4 = I2 + Na2S2O3 + H2O =>
8 HI + 2 NaHSO4 = 4 I2 + Na2S2O3 + 5 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + Ni = NiCu =>
Cu + Ni = NiCu
Yb + S = YbS =>
Yb + S = YbS
Fe(SO4)3 + NaOH = FeOH + Na(SO4)3 =>
Fe(SO4)3 + NaOH = FeOH + Na(SO4)3
CuS + HNO3 = Cu(NO3)2 + NOS + S8 + H2O =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 16 NOS + S8 + 32 H2O
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq) =>
NiCl2(aq) + Ba(OH)2(aq) = Ni(OH)2(aq) + BaCl2(aq)
CuCl2 + Na(OH)2 = Cu(OH)4 + NaCl =>
CuCl2 + 2 Na(OH)2 = Cu(OH)4 + 2 NaCl
FeBr2 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + Br2
Cr2O32(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O32(s) + 32 H2(g) = 2 Cr(s) + 32 H2O(g)
CuCl2 + Ag2SO4 = CuSO4 + AgCl =>
CuCl2 + Ag2SO4 = CuSO4 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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