| Équations équilibrées la veille | Équations équilibrées le lendemain |
H{+} + OH{-] = H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
K2SO3(aq)H2SO4 = SO2H2OK2SO4 =>
K2SO3(aq)H2SO4 = SO2H2OK2SO4
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Sb2S3 + (NH4)2S2 = NH4SbS3 + (NH4)2 =>
2 Sb2S3 + 3(NH4)2S2 = 4 NH4SbS3 + (NH4)2
SiO2 + CaMg(CO3)2 = CaOMgO(SiO2)2 + CO2 =>
2 SiO2 + CaMg(CO3)2 = CaOMgO(SiO2)2 + 2 CO2
XeF4 + H2O = XeOF2 + HF =>
XeF4 + H2O = XeOF2 + 2 HF
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CaS(s)HBr(aq) = CaBr(aq)HS(s) =>
CaS(s)HBr(aq) = CaBr(aq)HS(s)
CH3COCH3 + NH3 = CH3COCH2NH2 + H2 =>
CH3COCH3 + NH3 = CH3COCH2NH2 + H2
KJ + KJO3 + HCl = KCl + J2 + H2O =>
5 KJ + KJO3 + 6 HCl = 6 KCl + 3 J2 + 3 H2O
C3H6 + HI = C3H4I + H2 =>
2 C3H6 + 2 HI = 2 C3H4I + 3 H2
Cu(NH3)2OH + HCl = CuCl + NH4Cl + H2O =>
Cu(NH3)2OH + 3 HCl = CuCl + 2 NH4Cl + H2O
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + MnSO4 + K2SO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 12 MnSO4 + 6 K2SO4 + 38 H2O
NaIHg(C2H3O2) = Na(C2H3O2)HgI =>
NaIHg(C2H3O2) = Na(C2H3O2)HgI
CoSO4Ba(NO3)2 = Co(NO3)2BaSO4 =>
CoSO4Ba(NO3)2 = Co(NO3)2BaSO4
N2O4H2O = HNO3HNO2 =>
N2O4H2O = HNO3HNO2
CH4 + NH3 + O2 = HNC + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HNC + 6 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
K + I = KI =>
K + I = KI
C6H12O6 = H2OCO2CH3COCH3 =>
2 C6H12O6 = 3 H2OCO2CH3COCH3
Fe(OH)3 + NH3 = FeN + H2O =>
Fe(OH)3 + NH3 = FeN + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Copper(II)Sulfate(aq)Zinc(s) = Copper(II)(s)ZincSulfate(aq) =>
Copper(II)Sulfate(aq)Zinc(s) = Copper(II)(s)ZincSulfate(aq)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + PbCl2 =>
SrCl2(aq) + Pb(NO3)2(aq) = Sr(NO3)2 + PbCl2
CuO + Zn = ZnO2 + Cu =>
2 CuO + Zn = ZnO2 + 2 Cu
C14H12C5H6NBr3 = C14H10Br2C5H5NHBrHH =>
C14H12C5H6NBr3 = C14H10Br2C5H5NHBrHH
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
MgO(s) + HCl(l) = MgCl(l) + OH(g) =>
MgO(s) + HCl(l) = MgCl(l) + OH(g)
CaSn(OH) = SnCa(OH) =>
CaSn(OH) = SnCa(OH)
NaBr + HH2SO4 = Br2 + SO2 + Na2SO4 + H2O =>
2 NaBr + 4 HH2SO4 = Br2 + 3 SO2 + Na2SO4 + 6 H2O
Na2CO3 + HSCN = NaSCN + CO2 + H2O =>
Na2CO3 + 2 HSCN = 2 NaSCN + CO2 + H2O
ZnO + (NH4)2C2O4 = ZnC2O4 + NH4 + O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH4 + O
HO2 + KOH = K2HO2 + H2O =>
HO2 + 6 KOH = 3 K2HO2 + 2 H2O
Y2O3 + CeO2 + NiCO3 = Y2NiCeO6 + CO2 =>
Y2O3 + CeO2 + NiCO3 = Y2NiCeO6 + CO2
(NH4)2(SO4)3 + BaCl2 = NH4Cl + Ba(SO4)3 =>
(NH4)2(SO4)3 + BaCl2 = 2 NH4Cl + Ba(SO4)3
H2SO4 + HI = H2SO3 + I + H2O =>
H2SO4 + 2 HI = H2SO3 + 2 I + H2O
HCNKCl = HClKNC =>
HCNKCl = HClKNC
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Mg + HCl(aq) = MgCl2 + H =>
Mg + 2 HCl(aq) = MgCl2 + 2 H
CCl + AgN = CN + AgCl =>
CCl + AgN = CN + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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