| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag{+} + H2O2 = 2 Ag + O2 + 2 H{+}
CuH12O6 + NaNO2 + SO4 = NaSO4 + CuNO2 + H2O =>
CuH12O6 + NaNO2 + SO4 = NaSO4 + CuNO2 + 6 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
NaOH + H2PO4 = NaHPO4 + H2O =>
NaOH + H2PO4 = NaHPO4 + H2O
HNO3 + K2SO3 = K2SO4 + H2O + NO2 =>
2 HNO3 + K2SO3 = K2SO4 + H2O + 2 NO2
Au + HCl = H + Au(Cl2)3 =>
Au + 6 HCl = 6 H + Au(Cl2)3
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
BiS3 + HNO3 = BiNO33 + S + NO + H2O =>
3 BiS3 + 64 HNO3 = 3 BiNO33 + 9 S + 61 NO + 32 H2O
NiO = O2 + Ni =>
2 NiO = O2 + 2 Ni
KOH + CO2 = K1CO3 + H2 =>
2 KOH + 2 CO2 = 2 K1CO3 + H2
Ca3(PO4)2 + Al = Al2(PO4)3 + Ca =>
3 Ca3(PO4)2 + 4 Al = 2 Al2(PO4)3 + 9 Ca
PtS2 + HNO3 + HCl = NO + H2PtCl6 + H2O + H2SO4 =>
3 PtS2 + 16 HNO3 + 18 HCl = 16 NO + 3 H2PtCl6 + 8 H2O + 6 H2SO4
C2 + O2 = CO1 =>
C2 + O2 = 2 CO1
Ti(OH)3 + HNO2 = TiO2 + NO + H2O =>
Ti(OH)3 + HNO2 = TiO2 + NO + 2 H2O
CaCl2 + N2(SO4)3 = CaSO4 + NCl3 =>
3 CaCl2 + N2(SO4)3 = 3 CaSO4 + 2 NCl3
AsS3 + HC14 + H2O = H3AsO4 + HC1 + H2SO4 =>
13 AsS3 + 23 HC14 + 208 H2O = 13 H3AsO4 + 322 HC1 + 39 H2SO4
[Co(OH2)6](NO3)2 + (NH4)2CO3 + NH3 = [Co(NH3)4CO3]NO3 + H2O + NH4NO3 =>
8[Co(OH2)6](NO3)2 + 8(NH4)2CO3 + 22 NH3 = 8[Co(NH3)4CO3]NO3 + 51 H2O + 7 NH4NO3
HSO3{-} + IO3{-} = SO4{2-} + I2 + O2 + H2O =>
4 HSO3{-} + 4 IO3{-} = 4 SO4{2-} + 2 I2 + 3 O2 + 2 H2O
KMnO4 + H2SO4 + Fe(NH4)SO4 = K2SO4 + MnSO4 + (NH4)2SO4 + Fe2(SO4)3 + H2O =>
4 KMnO4 + 16 H2SO4 + 10 Fe(NH4)SO4 = 2 K2SO4 + 4 MnSO4 + 5(NH4)2SO4 + 5 Fe2(SO4)3 + 16 H2O
KClO3 + KOH + Mn02 = K2MnO4 + H2O + KCl =>
2 KClO3 + 4 KOH + Mn02 = 2 K2MnO4 + 2 H2O + 2 KCl
I20 + HNO3 = NO2 + HIO3 + H2O =>
I20 + 100 HNO3 = 100 NO2 + 20 HIO3 + 40 H2O
Mg(s) + NH4F(s) = MgF + NH4 =>
Mg(s) + NH4F(s) = MgF + NH4
Na2CO3 + HCl = CO2(g) + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2(g) + H2O + 2 NaCl
NaHCO3 + Co(NO3)2 = CoHCO3 + Na(NO3)2 =>
NaHCO3 + Co(NO3)2 = CoHCO3 + Na(NO3)2
P2S5 + KClO9 + H21O = H3PO6 + H2SO6 + KCl =>
189 P2S5 + 866 KClO9 + 144 H21O = 378 H3PO6 + 945 H2SO6 + 866 KCl
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
QR = Q + R =>
QR = Q + R
NaOH + AlNO3 = AlOH + NaNO3 =>
NaOH + AlNO3 = AlOH + NaNO3
H2O2 = H2O + O4 =>
4 H2O2 = 4 H2O + O4
N2F4 + CH4 = HF + N2 + CF4 =>
2 N2F4 + CH4 = 4 HF + 2 N2 + CF4
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH =>
NH2CH2COOCH3 + HCl = CH3Cl + NH2CH2COOH
Cu(Cl)2 + NaOH = CuOH + Na(Cl)2 =>
Cu(Cl)2 + NaOH = CuOH + Na(Cl)2
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O =>
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O
H2SO4 + KY = Y2 + KHSO4 + SO2 + H2O =>
3 H2SO4 + 2 KY = Y2 + 2 KHSO4 + SO2 + 2 H2O
C3H5(OH)3 + C17H35COOH = C3H5COOH + C17H35(OH) =>
3 C3H5(OH)3 + 21 C17H35COOH = 16 C3H5COOH + 19 C17H35(OH)
I2(s) + NH3(l) = NI3(s) + H2(g) =>
3 I2(s) + 2 NH3(l) = 2 NI3(s) + 3 H2(g)
OC2H5OH + O2 = CO2 + H2O =>
2 OC2H5OH + 5 O2 = 4 CO2 + 6 H2O
Cu(H2O)2 + NH3 = Cu(NH3)4 + H2O =>
Cu(H2O)2 + 4 NH3 = Cu(NH3)4 + 2 H2O
Fe2 + S8 = Fe(S8)2 =>
Fe2 + 4 S8 = 2 Fe(S8)2
NaCl + KNO3 = NaKO3 + NCl =>
NaCl + KNO3 = NaKO3 + NCl
C6H8O7*6H2O + NaOH = Na3C6H5O7*2H2O + H2O =>
C6H8O7*6H2O + 3 NaOH = Na3C6H5O7*2H2O + 7 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
SnO(s) + H2(g) = Sn(s) + H2O(g) =>
SnO(s) + H2(g) = Sn(s) + H2O(g)
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)4]2{-} =>
7 NO3{-} + OH{-} + 16 Al + 42 H2O = 7 NH3 + 8[Al(OH)4]2{-}
FS = F + S =>
FS = F + S
BaNO6 + Na2CO3 = Na2NO3 + BaCO6 =>
BaNO6 + Na2CO3 = Na2NO3 + BaCO6
AgCl + SnCl2 = Ag + SnCl4 =>
2 AgCl + SnCl2 = 2 Ag + SnCl4
PbBr2 + CdSO4 = CdBr2 + PbSO4 =>
PbBr2 + CdSO4 = CdBr2 + PbSO4
HCl + Ba(NO3)2 = (NO3) + Ba(HCl) =>
HCl + Ba(NO3)2 = 2(NO3) + Ba(HCl)
CH3HCO + MnO4 = CH3COOH + Mn =>
4 CH3HCO + MnO4 = 4 CH3COOH + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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