| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + Ca(OH)2 = Ca[CrO2]2 + H2O
HCOOH + Cu(OH)2 = Cu(HCOO)2 + H2O =>
2 HCOOH + Cu(OH)2 = Cu(HCOO)2 + 2 H2O
FeS + H2O2 = FeO + SO2 + H2O =>
FeS + 3 H2O2 = FeO + SO2 + 3 H2O
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
BaCO3 + H3PO4 = Ba3(PO4)2 + H2CO3 =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 H2CO3
CH3OH + O2 = CHO + H2O =>
4 CH3OH + 3 O2 = 4 CHO + 6 H2O
KBr(aq) + NaNO3(aq) = KNO3(s) + NaBr(aq) =>
KBr(aq) + NaNO3(aq) = KNO3(s) + NaBr(aq)
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3(aq) + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3(aq) + 3 Na2SO4
Li2CO3(aq) + MoBr6(aq) = LiBr(aq) + Mo(CO3)3(s) =>
3 Li2CO3(aq) + MoBr6(aq) = 6 LiBr(aq) + Mo(CO3)3(s)
Mg2SO4 + CaCl2 = MgCl + CaSO4 =>
Mg2SO4 + CaCl2 = 2 MgCl + CaSO4
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
ClF3 + H2O = HF + HClO2 =>
ClF3 + 2 H2O = 3 HF + HClO2
Al2(SO4)3 + Na2S = Al2(S)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2(S)3 + 3 Na2SO4
CrO2 + C2H5OH = Cr2O3 + CO2 + H2O =>
12 CrO2 + C2H5OH = 6 Cr2O3 + 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OCOCH3 + H2O
Ca3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + CaSiO3 =>
Ca3Al2(SiO4)3 + SiO2 = CaAl2Si2O8 + 2 CaSiO3
Co(OH)2 + NaOH = [Co(OH)4]Na2 =>
Co(OH)2 + 2 NaOH = [Co(OH)4]Na2
NH4Cl + NH4OH = NH4 + NH3Cl + H2O =>
NH4Cl + NH4OH = NH4 + NH3Cl + H2O
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
Ba(OH)2 + FeO = Ba + Fe2O3 + H2O =>
Ba(OH)2 + 2 FeO = Ba + Fe2O3 + H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na3Po4 + NaOH = Na4Po4OH =>
Na3Po4 + NaOH = Na4Po4OH
Si + HCl = H2 + SiCl4 =>
Si + 4 HCl = 2 H2 + SiCl4
NaOH + H6C2O6 = Na2C2O4 + H2O =>
2 NaOH + H6C2O6 = Na2C2O4 + 4 H2O
K4Fe(CN)6 + Bi(NO3)3 = KNO3 + Bi4(Fe(CN)6)3 =>
3 K4Fe(CN)6 + 4 Bi(NO3)3 = 12 KNO3 + Bi4(Fe(CN)6)3
CH3CH2CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2(CH)2CH2CH3 + 21 O2 = 14 CO2 + 14 H2O
H2SO4(aq) + Ca(OH)2(s) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(aq) + 2 H2O(l)
Cl2 + AgF = AgCl + ClF5 =>
3 Cl2 + 5 AgF = 5 AgCl + ClF5
FeO3 + H2O = Fe2O3 + H2O2 =>
2 FeO3 + 3 H2O = Fe2O3 + 3 H2O2
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
P + KMnO4 + H2O = KH2PO4 + MnO2 + KOH =>
3 P + 5 KMnO4 + 4 H2O = 3 KH2PO4 + 5 MnO2 + 2 KOH
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + C12H22O11 + KOH = K2CO3 + MnO2 + H2O =>
16 KMnO4 + C12H22O11 + 8 KOH = 12 K2CO3 + 16 MnO2 + 15 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi + 3 Sn(OH)6{2-}
K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
Na3H2IO6 + MnSO4 + H2SO4 = HMnO4 + Na2SO4 + NaIO3 + H2O =>
5 Na3H2IO6 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 Na2SO4 + 5 NaIO3 + 7 H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
B2H6 + O2 = BH2O + H2O =>
2 B2H6 + 3 O2 = 4 BH2O + 2 H2O
Ca2O4Si + HF = CaF2 + SiF4 + H2O =>
Ca2O4Si + 8 HF = 2 CaF2 + SiF4 + 4 H2O
KClO4 + KCl + HBr = KBr + Cl2 + H2O =>
KClO4 + 7 KCl + 8 HBr = 8 KBr + 4 Cl2 + 4 H2O
KOH(s) = K2O + H2O =>
2 KOH(s) = K2O + H2O
NaNO2 + HNO3 = NaNO3 + NO + H2O =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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