| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + C = MnC
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
AgSO + KI = AgI + KSO =>
AgSO + KI = AgI + KSO
HY + KOH = KY + H2O =>
HY + KOH = KY + H2O
Li(s) + S(s) = Li2S =>
2 Li(s) + S(s) = Li2S
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
B + C = B4C3 =>
4 B + 3 C = B4C3
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
NH4Cl + H2O = HCl + NH4OH =>
NH4Cl + H2O = HCl + NH4OH
H2O2 + C16H19N3O5S = CHO + NO + S2 + H2O =>
31 H2O2 + 2 C16H19N3O5S = 32 CHO + 6 NO + S2 + 34 H2O
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
Ca(NO3)2 + Na2C2O4 = Ca(NO3)2Na2C2O4 =>
Ca(NO3)2 + Na2C2O4 = Ca(NO3)2Na2C2O4
(Al(OH)2)Cl + HCl = AlCl3 + H2O =>
(Al(OH)2)Cl + 2 HCl = AlCl3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NiCl3 + Cs2S = Ni2S3 + CsCl =>
2 NiCl3 + 3 Cs2S = Ni2S3 + 6 CsCl
CH3COOCH3 + OH = CH3COO + CH3OH =>
CH3COOCH3 + OH = CH3COO + CH3OH
Al + H2SO4 = Al2(SO4)3 + H2 = CO2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Sn(NO3)2(H2O)3 + C2H5NO2 = SnO2 + H2O + N2 + CO2 =>
9 Sn(NO3)2(H2O)3 + 8 C2H5NO2 = 9 SnO2 + 47 H2O + 13 N2 + 16 CO2
P + NaNO3 = NaNO2 + P2O5 =>
2 P + 5 NaNO3 = 5 NaNO2 + P2O5
H{+} + S + NO3{-} = NO2 + SO4{2-} + H2O =>
4 H{+} + S + 6 NO3{-} = 6 NO2 + SO4{2-} + 2 H2O
V3 + O2 = V2O5 =>
4 V3 + 15 O2 = 6 V2O5
C + HO = CHO =>
C + HO = CHO
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
C8H12 + KMnO4 + H2SO4 = C7H10O6 + MnSO4 + K2SO4 + H2O =>
7 C8H12 + 20 KMnO4 + 30 H2SO4 = 8 C7H10O6 + 20 MnSO4 + 10 K2SO4 + 32 H2O
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
HBr + NaHCO3 = NaH + BrHCO3 =>
HBr + NaHCO3 = NaH + BrHCO3
NaBr + Cl2{-} = NaCl + Br2{-} =>
2 NaBr + Cl2{-} = 2 NaCl + Br2{-}
CuSO4 + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2 =>
CuSO4 + Zn(NO3)2 = Zn(SO4) + Cu(NO3)2
C6H4(CH3)2 + O2 = C8H4O3 + H2O =>
C6H4(CH3)2 + 3 O2 = C8H4O3 + 3 H2O
MgCO3*7H2O + H2SO4 = H2O + CO2 + MgSO4*7H2O =>
MgCO3*7H2O + H2SO4 = H2O + CO2 + MgSO4*7H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuO + S = Cu + SO =>
CuO + S = Cu + SO
Ag + SH2 + O = Ag2S + H2O =>
2 Ag + SH2 + O = Ag2S + H2O
K + PCl5 = KCl + K3P =>
8 K + PCl5 = 5 KCl + K3P
C3H4 + NaNH2 = C3H3Na + NH3 =>
C3H4 + NaNH2 = C3H3Na + NH3
Cu(NO3)2*6H2O + C2H5NO2 = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2*6H2O + 4 C2H5NO2 = 3 Cu + 8 CO2 + 28 H2O + 5 N2
SO2 + HCl = SCl4 + H2O =>
SO2 + 4 HCl = SCl4 + 2 H2O
C3H4 + KMnO4 + H2O = CH2CH3COOH + MnO2 + KOH =>
3 C3H4 + 2 KMnO4 + 4 H2O = 3 CH2CH3COOH + 2 MnO2 + 2 KOH
HY + KOH = KY + H2O =>
HY + KOH = KY + H2O
Ca(NO3)2 + Cl2 = CaCl2 + N2 + O2 =>
Ca(NO3)2 + Cl2 = CaCl2 + N2 + 3 O2
Au + AgNO3 = Au(NO3) + Ag =>
Au + AgNO3 = Au(NO3) + Ag
CrO + P2O5 = Cr(PO3)2 =>
CrO + P2O5 = Cr(PO3)2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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Équations équilibrées sur12/16/24
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