| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4(aq) + NaNO3 = MgNO3 + NaSO4
Na2CO3 + S = Na2S + CO2 + O =>
Na2CO3 + S = Na2S + CO2 + O
Ca(s) + HNO3(aq) = CaNO3(aq) + H2(g) =>
2 Ca(s) + 2 HNO3(aq) = 2 CaNO3(aq) + H2(g)
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + H2O + Na2SO4 + Cl2 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + 5 Cl2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
CH3CHO = H2O + C2H2 =>
CH3CHO = H2O + C2H2
C + F2 + S + O3 + H = CF3SO3H =>
2 C + 3 F2 + 2 S + 2 O3 + 2 H = 2 CF3SO3H
Al(PO4) + Cu3N2 = AlN + Cu3(PO4)2 =>
2 Al(PO4) + Cu3N2 = 2 AlN + Cu3(PO4)2
C3H6OS + O2 = CO2 + H2O + SO2 =>
C3H6OS + 5 O2 = 3 CO2 + 3 H2O + SO2
C6H5CH3 + HNO3 = H2O + NO2C6H4CH3 =>
C6H5CH3 + HNO3 = H2O + NO2C6H4CH3
C17H35COOH + Br2 = C17H35COOBr + HBr =>
C17H35COOH + Br2 = C17H35COOBr + HBr
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
H3PO4 + KOH = H4O2 + K3PO4 =>
2 H3PO4 + 6 KOH = 3 H4O2 + 2 K3PO4
CaS + Na2S2O8 + H2O = CaSO4 + Na2SO4 + H2SO4 =>
CaS + 4 Na2S2O8 + 4 H2O = CaSO4 + 4 Na2SO4 + 4 H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr + Fe2(CO3)3 = Fe + SrCO3 =>
3 Sr + Fe2(CO3)3 = 2 Fe + 3 SrCO3
C + O2 = CO2 =>
C + O2 = CO2
At2O + H2O = H2At2O2 =>
At2O + H2O = H2At2O2
CH2 + H2O = C2H5OH =>
2 CH2 + H2O = C2H5OH
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
Ag + CO2 = AgCO2 =>
Ag + CO2 = AgCO2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
SiC + KOH + O2 = K2SiO3 + K2CO3 + H2O =>
SiC + 4 KOH + 2 O2 = K2SiO3 + K2CO3 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KMnO4 + SO2 + H2O = MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
CaFeAlSiO6 + Fe2Si2O6 = CaAl2SiO6 + CaFeSi2O6 + Fe3O4 + O2 =>
12 CaFeAlSiO6 + 3 Fe2Si2O6 = 6 CaAl2SiO6 + 6 CaFeSi2O6 + 4 Fe3O4 + O2
KIO3{-} + H{+} + I{-} = I3{-} + H2O + K = H =>
KIO3{-} + 6 H{+} + 8 I{-} = 3 I3{-} + 3 H2O + K
N(g) + O(g) = N2O5 =>
2 N(g) + 5 O(g) = N2O5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2 =>
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Pb + HClO4 = Pb(ClO4)4 + H2 =>
Pb + 4 HClO4 = Pb(ClO4)4 + 2 H2
Na2S + HCe = H2S + NaCe =>
Na2S + 2 HCe = H2S + 2 NaCe
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca3P2 + HCl = CaCl2 + H2 + P =>
Ca3P2 + 6 HCl = 3 CaCl2 + 3 H2 + 2 P
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
S + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S + 4 OH{-} = SO3{2-} + 2 HS{-} + H2O
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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