| Équations équilibrées la veille |
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Cl2 + Al = ClAl3 =>
Cl2 + 6 Al = 2 ClAl3
Uub + C = UubC =>
Uub + C = UubC
SiO2(s) + NaOH(aq) = H2O + Na2SiO3 =>
SiO2(s) + 2 NaOH(aq) = H2O + Na2SiO3
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
K + N2 = K5N =>
10 K + N2 = 2 K5N
AgCN + HNO2 = AgNO2 + HCN =>
AgCN + HNO2 = AgNO2 + HCN
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
BaS(aq) + ZnSO4(aq) = ZnS(s) + BaSO4(s) =>
BaS(aq) + ZnSO4(aq) = ZnS(s) + BaSO4(s)
NaBr + HgO = Na2O + HgBr2 =>
2 NaBr + HgO = Na2O + HgBr2
C3H7CHOHCHC2H5CH2OH + O2 = CO2 + H2O =>
2 C3H7CHOHCHC2H5CH2OH + 23 O2 = 16 CO2 + 18 H2O
CuCl2(aq) + KNO3(aq) = KCl2(aq) + CuNO3(s) =>
CuCl2(aq) + KNO3(aq) = KCl2(aq) + CuNO3(s)
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Na2(B4O5(OH)4)8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2(B4O5(OH)4)8H2O + 30 NaOH + 25 H2O2 = 32 NaBO3 + 57 H2O
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)2 + H2 =>
Al + 2 Mg(NO3)2 + 2 H2O = 2 MgOHNO3 + Al(NO3)2 + H2
AgI + Na2S1 = Ag2S + NaI =>
2 AgI + Na2S1 = Ag2S + 2 NaI
[Ni(NH3)6]Cl3 + KI = I2 + KCl + NH3 + NiCl2 =>
2[Ni(NH3)6]Cl3 + 2 KI = I2 + 2 KCl + 12 NH3 + 2 NiCl2
H3 + CO2 = H2CO2 =>
2 H3 + 3 CO2 = 3 H2CO2
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
FeCl3 + NH4 + CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4 + 3 CNS = Fe(CNS)3 + 3 NH4Cl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
NH2CH(CH3)COOH + O = CO2 + H2O + N2 =>
2 NH2CH(CH3)COOH + 15 O = 6 CO2 + 7 H2O + N2
TiCl3 + Fe2(SO4)3 + H2O = TiO2 + FeSO4 + HCl + H2SO4 =>
2 TiCl3 + Fe2(SO4)3 + 4 H2O = 2 TiO2 + 2 FeSO4 + 6 HCl + H2SO4
Ag(NO3) + NaCH3COO2 = AgCH3COO2 + NaNO3 =>
Ag(NO3) + NaCH3COO2 = AgCH3COO2 + NaNO3
CHCOOCH2CH3 + O2 = CO2 + H2O =>
2 CHCOOCH2CH3 + 9 O2 = 8 CO2 + 6 H2O
Al(OH)3 + Na2S = AlS + Na2(OH)3 =>
Al(OH)3 + Na2S = AlS + Na2(OH)3
XO + MnO4 = XO2 + MnO2 =>
2 XO + MnO4 = 2 XO2 + MnO2
K2MnO4 + KBr + K2SO4 + H2O = MnSO4 + Br2 + KOH =>
K2MnO4 + 4 KBr + K2SO4 + 4 H2O = MnSO4 + 2 Br2 + 8 KOH
(MnO4){-} + (NO2){-} + (H3O){+} = Mn2{+} + (NO3){-} + H2O =>
4(MnO4){-} + 13(NO2){-} + 6(H3O){+} = 2 Mn2{+} + 13(NO3){-} + 9 H2O
potassiumiodide = Iodine + potassium =>
2 KI = I2 + 2 K
HNO3 + NH3 = N2O + H2O =>
HNO3 + NH3 = N2O + 2 H2O
CH2CHCH2OH + OH{-} + MnO4{-} = CH2OHCHOHCH2OH + MnO4{2-} =>
CH2CHCH2OH + 2 OH{-} + 2 MnO4{-} = CH2OHCHOHCH2OH + 2 MnO4{2-}
C2H5NH2 = C2H5 + NH2 =>
C2H5NH2 = C2H5 + NH2
H2SO4 + P = PSO4 + H2O + SO2 =>
2 H2SO4 + P = PSO4 + 2 H2O + SO2
ZnS + ZnSO4 = ZnO + SO2 =>
ZnS + 3 ZnSO4 = 4 ZnO + 4 SO2
NaOH + Co(NO3)2 + O2 + H2O = NaNO3 + Co(OH)3 =>
8 NaOH + 4 Co(NO3)2 + O2 + 2 H2O = 8 NaNO3 + 4 Co(OH)3
NaHCO3 + CH3COOH = NaCH3COO + CO2H2O =>
NaHCO3 + CH3COOH = NaCH3COO + CO2H2O
Mn{2-} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2-} + 9 BiO3{-} + 38 H{+} = 2 MnO4{-} + 9 Bi{3+} + 19 H2O
KOH + HCO = KCO + H2O =>
KOH + HCO = KCO + H2O
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Zn(ClO2)2 + AgNO3 = AgClO2 + Zn(NO3)2 =>
Zn(ClO2)2 + 2 AgNO3 = 2 AgClO2 + Zn(NO3)2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Zn + NO3 = O3 + NZn =>
Zn + NO3 = O3 + NZn
KHAsO4 + H2O = KOH + H2AsO4 =>
KHAsO4 + H2O = KOH + H2AsO4
Ba(OH)2 + NHNO3 = Ba(NO3)2 + NHOH =>
Ba(OH)2 + 2 NHNO3 = Ba(NO3)2 + 2 NHOH
K2CO3 + H2O = CH3OH + KOH + O2 =>
2 K2CO3 + 6 H2O = 2 CH3OH + 4 KOH + 3 O2
IH + Ca(OH)2 = CaI2 + H2O =>
2 IH + Ca(OH)2 = CaI2 + 2 H2O
H[AuCl4] + KOH = Au2O3 + KCl + H2O =>
2 H[AuCl4] + 8 KOH = Au2O3 + 8 KCl + 5 H2O
NH3 + H2SO3 = HNO3 + S2 + H2O =>
NH3 + 2 H2SO3 = HNO3 + S2 + 3 H2O
HBrO + Gal(OH)3 = Gal(BrO)3 + H2O =>
3 HBrO + Gal(OH)3 = Gal(BrO)3 + 3 H2O
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Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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