| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 2 HCl = FeCl2 + H2
NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO3 + H2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 H2S + 2 HCl = 3 S + 2 NaCl + 3 H2O
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
C2O + SO3 = CO2 + SO2 =>
C2O + 3 SO3 = 2 CO2 + 3 SO2
MnBr7 + Cl2 = MnCl7 + Br2 =>
2 MnBr7 + 7 Cl2 = 2 MnCl7 + 7 Br2
Mn(NO3)2 + Na2C2O4 = MnC2O4 + NaNO3 =>
Mn(NO3)2 + Na2C2O4 = MnC2O4 + 2 NaNO3
KOH + BaCl2 = KCl2 + BaOH =>
KOH + BaCl2 = KCl2 + BaOH
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3 =>
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3
AgCl + NaCl = AgNa + Cl2 =>
AgCl + NaCl = AgNa + Cl2
KClO3FeSO4 + H2SO4 + H = KCl + Fe2(SO4)3 + H2O =>
2 KClO3FeSO4 + H2SO4 + 10 H = 2 KCl + Fe2(SO4)3 + 6 H2O
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
C6H8O7 + Fe = C6H8FeO7 =>
C6H8O7 + Fe = C6H8FeO7
Cs2O2 = Cs + O =>
Cs2O2 = 2 Cs + 2 O
NaOHNaCl = Na2OHCl =>
NaOHNaCl = Na2OHCl
Fe2(SO4)3 + H2O = FeOHSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = 2 FeOHSO4 + H2SO4
Cl2 + NaIO3 + NaOH = NaCl + NaIO4 + H2O =>
Cl2 + NaIO3 + 2 NaOH = 2 NaCl + NaIO4 + H2O
NaCN + Cl2 = CNCl + NaCl =>
NaCN + Cl2 = CNCl + NaCl
HNO3 + CNO = HCNO + NO3 =>
HNO3 + CNO = HCNO + NO3
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Bi + Ag(NO)3 = Bi(NO)3 + Ag =>
Bi + Ag(NO)3 = Bi(NO)3 + Ag
Ni(NO3)2 + Na2S = NiNa2 + S(NO3)2 =>
Ni(NO3)2 + Na2S = NiNa2 + S(NO3)2
KClO3FeSO4 + H2SO4 + H = KCl + Fe2(SO4)3 + H2O =>
2 KClO3FeSO4 + H2SO4 + 10 H = 2 KCl + Fe2(SO4)3 + 6 H2O
Fe(HCO3)3 + Ca(OH)2 = Ca(HCO3)2 + Fe(OH)3 =>
2 Fe(HCO3)3 + 3 Ca(OH)2 = 3 Ca(HCO3)2 + 2 Fe(OH)3
Cd + FeSO4 = CdFe + SO4 =>
Cd + FeSO4 = CdFe + SO4
CaTiSi2O6 + MnO2 = CaMnSi2O6 + TiO2 =>
CaTiSi2O6 + MnO2 = CaMnSi2O6 + TiO2
C4H6O6 + BaCl2 = C4H4BaO6 + HCl =>
C4H6O6 + BaCl2 = C4H4BaO6 + 2 HCl
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
H2O + Fe2(SO4)3 = H2SO4 + Fe2O3 =>
3 H2O + Fe2(SO4)3 = 3 H2SO4 + Fe2O3
Tl2S + O2 = Tl2O + SO2 =>
2 Tl2S + 3 O2 = 2 Tl2O + 2 SO2
Ag3(NO3)3 + Sn = Ag + Sn(NO3)2 =>
2 Ag3(NO3)3 + 3 Sn = 6 Ag + 3 Sn(NO3)2
S8 + O2 = SO =>
S8 + 4 O2 = 8 SO
SnCl2 + Na(OH) = Sn(OH) + NaCl2 =>
SnCl2 + Na(OH) = Sn(OH) + NaCl2
NO3 + Br = NO2 + BrO3 =>
3 NO3 + Br = 3 NO2 + BrO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H3OCl + O2 = CO2 + H2O + HCl =>
C2H3OCl + 2 O2 = 2 CO2 + H2O + HCl
C4H8(OH)2 + KMnO4 + H2SO4 = C2H4(COOH)2 + K2SO4 + H2O + MnSO4 =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 4 K2SO4 + 22 H2O + 8 MnSO4
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
HCOOH + HCOONa = HCOOHNa + HCOO =>
HCOOH + HCOONa = HCOOHNa + HCOO
Cu2(s) + N3(g) = Cu3N2(s) =>
9 Cu2(s) + 4 N3(g) = 6 Cu3N2(s)
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO4{-} + H2O =>
8 MnO4{-} + I{-} + 8 OH{-} = 8 MnO4{-2} + IO4{-} + 4 H2O
C2O + SO3 = CO2 + SO2 =>
C2O + 3 SO3 = 2 CO2 + 3 SO2
H + MnO4{-} + Fe{3+} = Fe{2+} + Mn{2+} + H2O =>
8 H + MnO4{-} + 3 Fe{3+} = 3 Fe{2+} + Mn{2+} + 4 H2O
Fe + C6H8O7 = C6H5FeO7 + H2 =>
2 Fe + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2
KNO3Ca(OH)2 = Ca(NO3)K(OH)2 =>
KNO3Ca(OH)2 = Ca(NO3)K(OH)2
K2MnO4 + H2SO4 + K2SO3 = MnO2 + K2SO4 + H2O =>
K2MnO4 + H2SO4 + K2SO3 = MnO2 + 2 K2SO4 + H2O
LiOH + CaBr2 = LiBr + Ca(OH)2 =>
2 LiOH + CaBr2 = 2 LiBr + Ca(OH)2
BaBr + CaI = CaBr + BaI =>
BaBr + CaI = CaBr + BaI
Ca5(PO4)3OH = CaO + P2O5 + H2O =>
2 Ca5(PO4)3OH = 10 CaO + 3 P2O5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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