| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NO2 + 3 Zn + 7 H{+} = C6H5NH3{+} + 3 Zn{+2} + 2 H2O
Ca + PO4 + OH = CaPO4OH =>
Ca + PO4 + OH = CaPO4OH
SO2 + HBr = Br + H2O + S =>
SO2 + 4 HBr = 4 Br + 2 H2O + S
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
H3PO4 + HNO3 = H2PO4 + H2NO3 =>
H3PO4 + HNO3 = H2PO4 + H2NO3
(NH4)2Hg(SCN)4 + Co{2+} = Co(NCS)3HgSCN + NH4{+} =>
(NH4)2Hg(SCN)4 + Co{2+} = Co(NCS)3HgSCN + 2 NH4{+}
KBrO3 + FeCl2 + HCl = KBr + FeCl3 + H2O =>
KBrO3 + 6 FeCl2 + 6 HCl = KBr + 6 FeCl3 + 3 H2O
BaS + MnCl2 = BaCl2 + MnS =>
BaS + MnCl2 = BaCl2 + MnS
KNO3 + C12H22011 = H2O + CO2 + KNO2 =>
22059 KNO3 + 2 C12H22011 = 22011 H2O + 24 CO2 + 22059 KNO2
CN + H2O = HCN + O2 =>
4 CN + 2 H2O = 4 HCN + O2
WC + HCl = H + WCl6 + CH4 =>
WC + 6 HCl = 2 H + WCl6 + CH4
K2CrO7 + AlI3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2(SO4)3 + H2O + I2 =>
2 K2CrO7 + 6 AlI3 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 Al2(SO4)3 + 14 H2O + 9 I2
Ta2MoN2 = Ta2N + MoN =>
Ta2MoN2 = Ta2N + MoN
NaCrO2 + HBr = CrBr3 + NaBr + H2O =>
NaCrO2 + 4 HBr = CrBr3 + NaBr + 2 H2O
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
FeSO4 + NH4OH = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + (NH4)2SO4
H2O + Cl = O2 + Cl{-} + H{+} =>
2 H2O + 4 Cl = O2 + 4 Cl{-} + 4 H{+}
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CuZn + HCl = H2 + Cu + ZnCl =>
2 CuZn + 2 HCl = H2 + 2 Cu + 2 ZnCl
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
PbO + H3BO3 = (PbO)50(B2O3)50 + H2O =>
50 PbO + 100 H3BO3 = (PbO)50(B2O3)50 + 150 H2O
H2Se + O2 = H2OSeO2 =>
2 H2Se + 3 O2 = 2 H2OSeO2
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
H3O = H + O =>
H3O = 3 H + O
NaClO + CH3COOH = CH3COONa + Cl + HO =>
NaClO + CH3COOH = CH3COONa + Cl + HO
NaOH + Fe = H2 + NaFeO =>
2 NaOH + 2 Fe = H2 + 2 NaFeO
SO2 + H2O = S + H2(SO4) =>
3 SO2 + 2 H2O = S + 2 H2(SO4)
ZnO + HNO3 = Zn(NO3)3 + NO + H2O =>
3 ZnO + 10 HNO3 = 3 Zn(NO3)3 + NO + 5 H2O
SO2 + N2 = N2SO2 =>
SO2 + N2 = N2SO2
Cu2 + O2 = Cu2O3 =>
2 Cu2 + 3 O2 = 2 Cu2O3
As + Cl = AsCl3 =>
As + 3 Cl = AsCl3
NiCO3 + HNO3 = CO2 + H2O + Ni(NO3)2 =>
NiCO3 + 2 HNO3 = CO2 + H2O + Ni(NO3)2
Na2S + H2O = OH{-} + H2S + Na{+} =>
Na2S + 2 H2O = 2 OH{-} + H2S + 2 Na{+}
KSCN = K + SCN =>
KSCN = K + SCN
CoBr2 + Al = CoAl + Br2 =>
CoBr2 + Al = CoAl + Br2
C25H52 + O = CO2 + H2O =>
C25H52 + 76 O = 25 CO2 + 26 H2O
Fe(OH)3 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + K2SO4 + 6 H2O
NaOH + K2HPO4 = K3PO4 + Na3PO4 + H2O =>
3 NaOH + 3 K2HPO4 = 2 K3PO4 + Na3PO4 + 3 H2O
HClO3 + U(OH)6 = U(OH)5ClO3 + H2O =>
HClO3 + U(OH)6 = U(OH)5ClO3 + H2O
Co{2+} + NO2{-} = [Co(NO2)6]{3-} + e =>
Co{2+} + 6 NO2{-} = [Co(NO2)6]{3-} + e
N + Cl = NCl =>
N + Cl = NCl
MgCl2*H2O + NaOHH2O = Mg(OH)2 + NaCl + H2O =>
MgCl2*H2O + 2 NaOHH2O = Mg(OH)2 + 2 NaCl + 3 H2O
NaHCO3 + HNO3 = NaNO3 + CO3 + H2 =>
NaHCO3 + HNO3 = NaNO3 + CO3 + H2
BrMg2 = Mg + Br2 =>
2 BrMg2 = 4 Mg + Br2
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
Ag{+} + Cl{-}— = AgCl =>
Ag{+} + Cl{-}— = AgCl
NH3 + CH3COOC2H5 = CH3CONH2 + C2H5OH =>
NH3 + CH3COOC2H5 = CH3CONH2 + C2H5OH
AgCl(s) = Ag + Cl2 =>
2 AgCl(s) = 2 Ag + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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