| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + CH3COOH = CH3COOCHCH2
H2C2O4 + CrO4{-}2 + H{+} = CO2 + Cr{+3} + H2O =>
2 H2C2O4 + CrO4{-}2 + 4 H{+} = 4 CO2 + Cr{+3} + 4 H2O
Ag2O1 = Ag + O2 =>
2 Ag2O1 = 4 Ag + O2
Bi2O3 + TiO2 = BiTiO3 + O2 =>
2 Bi2O3 + 4 TiO2 = 4 BiTiO3 + O2
Si(OC2H5)4 + H2O = Si(OH)4 + C2H5OH =>
Si(OC2H5)4 + 4 H2O = Si(OH)4 + 4 C2H5OH
SbCl5 = SbCl3 + Cl =>
SbCl5 = SbCl3 + 2 Cl
Zn(s) + S8 = ZnS =>
8 Zn(s) + S8 = 8 ZnS
C5H4O2 + H2O2 = C4H6O4 + CH2O2 =>
C5H4O2 + 2 H2O2 = C4H6O4 + CH2O2
AlNo3 + NaOH = Al(OH)2 + Na2No3 =>
AlNo3 + 2 NaOH = Al(OH)2 + Na2No3
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
KOH(s) = K(aq) + OH(aq) =>
KOH(s) = K(aq) + OH(aq)
HClO3 + (NH4)2CO3 = NH4ClO3 + CO2 + H2O =>
2 HClO3 + (NH4)2CO3 = 2 NH4ClO3 + CO2 + H2O
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
Al(C2H3O2)3 = Al + C + H2 + O2 =>
2 Al(C2H3O2)3 = 2 Al + 12 C + 9 H2 + 6 O2
Na2SO4(aq) + HNO3(aq) = NaNO3(aq) + H2SO4(aq) =>
Na2SO4(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2SO4(aq)
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
HI + Mg(HCO3)2 = MgI2 + H2O + CO2 =>
2 HI + Mg(HCO3)2 = MgI2 + 2 H2O + 2 CO2
HCOOH + NaOH = HCOO{-} + Na{+} + H2O =>
HCOOH + NaOH = HCOO{-} + Na{+} + H2O
FeCl3 + NH3 + H2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 6 NH3 + 3 H2O = Fe2O3 + 6 NH4Cl
ClO3{-} + H{+} + Cr = Cl{-} + H2O + Cr{3+} =>
ClO3{-} + 6 H{+} + 2 Cr = Cl{-} + 3 H2O + 2 Cr{3+}
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ag2O + Na2S2O3 + H2O = Na3[Ag(S2O3)2] + NaOH =>
Ag2O + 4 Na2S2O3 + H2O = 2 Na3[Ag(S2O3)2] + 2 NaOH
Cl2 + NaOH + Cr2S3 = Na2SO4 + NaCrO4 + NaCl + H2O =>
16 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 NaCrO4 + 32 NaCl + 20 H2O
Pt(NH3)2(NO2)2 = NH3 + Pt(NO2)2 =>
Pt(NH3)2(NO2)2 = 2 NH3 + Pt(NO2)2
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
Fe(OH)3 + HCI = Fe(CI)3 + H2O =>
Fe(OH)3 + 3 HCI = Fe(CI)3 + 3 H2O
water + Ethylene = ethanol =>
H2O + C2H4 = C2H5OH
ZnCl2 + NH3 = [Zn(NH3)4]Cl2 =>
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
Fe2(SO4)3 + KCNS = K2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 KCNS = 3 K2SO4 + 2 Fe(CNS)3
P + S8 = P2S3 =>
16 P + 3 S8 = 8 P2S3
MnO(OH)2 + H2SO4 = Mn(SO4)2 + H2O =>
MnO(OH)2 + 2 H2SO4 = Mn(SO4)2 + 3 H2O
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3 =>
CH2CHCH2CH3 + HCl = CH3CH(Cl)CH2CH3
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2Cl + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2Cl + NaCl + 2 H2O
As + Fe = AsFe =>
As + Fe = AsFe
CaCl2(aq) + MgSO4(aq) = Ca(SO4)(aq) + MgCl2(aq) =>
CaCl2(aq) + MgSO4(aq) = Ca(SO4)(aq) + MgCl2(aq)
Al + SnCl4 = AlSnCl4 =>
Al + SnCl4 = AlSnCl4
LiCl + MgS = Li2S + MgCl2 =>
2 LiCl + MgS = Li2S + MgCl2
Fe + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + K =>
4 Fe + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 K
U + H2O = UH2O =>
U + H2O = UH2O
Ag(NO3) + NaOH = AgOH + NaNO3 =>
Ag(NO3) + NaOH = AgOH + NaNO3
Na2S(s) + HCl(aq) = NaCl + H2S =>
Na2S(s) + 2 HCl(aq) = 2 NaCl + H2S
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
C4H10 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 C2H4O2 + K2SO4 + 2 MnSO4 + 4 H2O
Al2O3(s) + CO = Al2(s) + CO2(g) =>
Al2O3(s) + 3 CO = Al2(s) + 3 CO2(g)
Mg(NO2)2 = MgO + N2O3 =>
Mg(NO2)2 = MgO + N2O3
Na(OH) + Br2 = Na(BrO3) + NaBr + H2O =>
6 Na(OH) + 3 Br2 = Na(BrO3) + 5 NaBr + 3 H2O
H3O + ClO = HClO + H2O =>
H3O + ClO = HClO + H2O
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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