| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3NaCO3 = NaIO3KCO3
CuSLi = LiCuS =>
CuSLi = LiCuS
HCOOHOH = HOHCHOO =>
HCOOHOH = HOHCHOO
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
HClNiS = NiClHS =>
HClNiS = NiClHS
CuOCd = CdOCu =>
CuOCd = CdOCu
HBrI = HIBr =>
HBrI = HIBr
KBr + K2CrO4 + H2SO4 = Br2 + K2SO4 + H2O + CrSO4 =>
4 KBr + K2CrO4 + 4 H2SO4 = 2 Br2 + 3 K2SO4 + 4 H2O + CrSO4
NaOHAgCN = AgOHNaCN =>
NaOHAgCN = AgOHNaCN
HCl + KHS = K + Cl + H2S =>
HCl + KHS = K + Cl + H2S
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2 + CuSO4 =>
ZnSO4(aq) + Cu(NO3)2(aq) = Zn(NO3)2 + CuSO4
AgFNaS = AgSNaF =>
AgFNaS = AgSNaF
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O + H2O =>
Na2Cr2O7*2H2O + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + Na2SO4 + 3 CH2O + 9 H2O
NaNO2Al = N2Na2OAl2O3 =>
2 NaNO2Al = N2Na2OAl2O3
SiO2(s) + NaOH(aq) = Na2SiO3(aq) + H2O(l) =>
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(l)
Br + S + H2O = HBr + H2SO4 =>
6 Br + S + 4 H2O = 6 HBr + H2SO4
Cr(OH)3Al = CrAl(OH)3 =>
Cr(OH)3Al = CrAl(OH)3
PH3 + H2O = PH2 + H3O =>
PH3 + H2O = PH2 + H3O
H2O2 + MnO2 = MnH4 + O2 =>
2 H2O2 + MnO2 = MnH4 + 3 O2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
NaBrCI{-}2 = NaCIBr{-}2 =>
NaBrCI{-}2 = NaCIBr{-}2
KClO3 + I2 + H2SO4 = HIO3 + K2SO4 + Cl2 =>
2 KClO3 + I2 + H2SO4 = 2 HIO3 + K2SO4 + Cl2
Al(OH)3 + H3BO3 = Al2(HBO3)3 + H2O =>
2 Al(OH)3 + 3 H3BO3 = Al2(HBO3)3 + 6 H2O
HSCNKI = KSCNHI =>
HSCNKI = KSCNHI
NaCrO2 + Br2 + KOH = Na2CrO4 + K2CrO4 + KBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 KOH = Na2CrO4 + K2CrO4 + 6 KBr + 4 H2O
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
CO2 + He = CO2He2 =>
CO2 + 2 He = CO2He2
CuCl2 + O2 = CuO + Cl =>
2 CuCl2 + O2 = 2 CuO + 4 Cl
KPbS = PbKS =>
KPbS = PbKS
NaCrO2 + Br2 + KOH = Na2CrO4 + K2CrO4 + KBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 KOH = Na2CrO4 + K2CrO4 + 6 KBr + 4 H2O
As2S3 + HNO3 = HAsO3 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 HAsO3 + 3 SO2 + 22 NO2 + 10 H2O
HILi = HLiI =>
HILi = HLiI
(NH4)2WO4 + Zn + HCl = WO3*W2O5 + H2O + NH4Cl + ZnCl2 =>
3(NH4)2WO4 + Zn + 8 HCl = WO3*W2O5 + 4 H2O + 6 NH4Cl + ZnCl2
H2O2 + Ni = NiO + H =>
H2O2 + 2 Ni = 2 NiO + 2 H
NiCl2 + Na2SO3 = NiSO3 + NaCl =>
NiCl2 + Na2SO3 = NiSO3 + 2 NaCl
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
Rb + MgCl2 = Mg + RbCl =>
2 Rb + MgCl2 = Mg + 2 RbCl
NaCOBa = Ba(CO)Na =>
NaCOBa = Ba(CO)Na
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2COOH + C5H12O = C8H16O2 + H2O =>
CH3CH2COOH + C5H12O = C8H16O2 + H2O
Fe2O3 + Al = AlO2 + Fe =>
2 Fe2O3 + 3 Al = 3 AlO2 + 4 Fe
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CaC2O + KMnO4 + H2SO4 = CaSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O + 8 KMnO4 + 17 H2SO4 = 5 CaSO4 + 8 MnSO4 + 4 K2SO4 + 10 CO2 + 17 H2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
CH3CH2OH + CH2O2 = C3H6O2 + H2O =>
CH3CH2OH + CH2O2 = C3H6O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/24
Équations équilibrées sur05/04/23
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