| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 NO + 3 H2O2 = Mg(NO3)2 + 4 H2O
H3PO4 + Ga(OH)3 = GaPO4 + HOH =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 HOH
C2H6O + MnO4{-} = C2H4O + MnO2 + H2O + OH{-} =>
3 C2H6O + 2 MnO4{-} = 3 C2H4O + 2 MnO2 + 2 H2O + 2 OH{-}
(NH4)2SO4 + Pb(OH)4 = NH4OH + Pb(SO4)2 =>
2(NH4)2SO4 + Pb(OH)4 = 4 NH4OH + Pb(SO4)2
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
Al2(SO4)3(aq) + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3(aq) + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HCOONa + NaOH = Na2CO3 + H2 =>
HCOONa + NaOH = Na2CO3 + H2
CH3 + K2Cr2O7 + H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + H2O =>
CH3 + K2Cr2O7 + 4 H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
OCl{-} + I{-} + H2O = I2 + Cl{-} + OH{-} =>
OCl{-} + 2 I{-} + H2O = I2 + Cl{-} + 2 OH{-}
P2O5 + HBr = PBr5 + H2O =>
P2O5 + 10 HBr = 2 PBr5 + 5 H2O
CuO + Cl = CuCl + O2 =>
2 CuO + 2 Cl = 2 CuCl + O2
KOH + H2O = KOH2 + OH =>
KOH + H2O = KOH2 + OH
HNO3 + Co(HCO3)3 = CO2 + H2O + Co(NO3)3 =>
3 HNO3 + Co(HCO3)3 = 3 CO2 + 3 H2O + Co(NO3)3
Cu + Ag(NO2) = Cu(NO2)2 + Ag =>
Cu + 2 Ag(NO2) = Cu(NO2)2 + 2 Ag
Li(OH) + HClO2 = Li(ClO2) + H2O =>
Li(OH) + HClO2 = Li(ClO2) + H2O
ZnS + AlPO4 = Zn3(PO4)2 + Al2S3 =>
3 ZnS + 2 AlPO4 = Zn3(PO4)2 + Al2S3
H3COOH + NaOH = H3COONa + H2O =>
H3COOH + NaOH = H3COONa + H2O
SbCl3SO4 = SbCl3 + SO4 =>
SbCl3SO4 = SbCl3 + SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
K + N2 = KN =>
2 K + N2 = 2 KN
Ti3P4 = Ti + P =>
Ti3P4 = 3 Ti + 4 P
Ba(HCO3)2 + NaOH = Ba(OH)2 + Na2CO3 + H2O =>
Ba(HCO3)2 + 4 NaOH = Ba(OH)2 + 2 Na2CO3 + 2 H2O
ClO2 + CH4 = CO2 + HCl + H2O =>
8 ClO2 + 5 CH4 = 5 CO2 + 8 HCl + 6 H2O
Na(aq) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C6H4CH3OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K + N2 = KN3 =>
2 K + 3 N2 = 2 KN3
CrBr3 + Br2 = CrBr6 =>
2 CrBr3 + 3 Br2 = 2 CrBr6
Fe(NO3)2 + Cr2(SO4)3 = Fe(SO4) + Cr(NO3)3 =>
3 Fe(NO3)2 + Cr2(SO4)3 = 3 Fe(SO4) + 2 Cr(NO3)3
Te + HCl = TeCl2 + H2 =>
Te + 2 HCl = TeCl2 + H2
FeAg + HNO3 = Fe + AgNO3 + H2 =>
2 FeAg + 2 HNO3 = 2 Fe + 2 AgNO3 + H2
K + N2 = K3N =>
6 K + N2 = 2 K3N
H2O + C6H9NO + NaOH + NaH2PO4 = C2H3NaO2*3(H2O) + NH4PO =>
9 H2O + C6H9NO + 2 NaOH + NaH2PO4 = 3 C2H3NaO2*3(H2O) + NH4PO
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
HBr + S = Br2 + H2S =>
2 HBr + S = Br2 + H2S
HI + Br2 = HBr + I =>
2 HI + Br2 = 2 HBr + 2 I
NH4I + K2SO4 = (NH4)2SO4 + KI =>
2 NH4I + K2SO4 = (NH4)2SO4 + 2 KI
CaCO3 + HNO3 = Ca + NO3 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca + 2 NO3 + H2O + CO2
K + N2 = KN2 =>
K + N2 = KN2
Cl2 + e = Cl{-}F2 =>
Cl2 + 2e = 2 Cl{-}F2
C22H52 + O2 = CO + H2O =>
C22H52 + 24 O2 = 22 CO + 26 H2O
C2H6O + MnO4{-} = C2H4O + MnO2 + H2O + OH{-} =>
3 C2H6O + 2 MnO4{-} = 3 C2H4O + 2 MnO2 + 2 H2O + 2 OH{-}
Mn(OH)2 + H2SO4 = Mn2(SO4)2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2(SO4)2 + 4 H2O
NiCO3 + HBF4 + H2O = [Ni(H2O)6][BF4]2 + CO2 =>
NiCO3 + 2 HBF4 + 5 H2O = [Ni(H2O)6][BF4]2 + CO2
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
CaI2 + LiNO3 = Ca(NO3)2 + LiI =>
CaI2 + 2 LiNO3 = Ca(NO3)2 + 2 LiI
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
CaCO3 + NaOH + HCl = NaHCO3 + CaCl2 + H2O =>
CaCO3 + NaOH + 2 HCl = NaHCO3 + CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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