| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
(NH4)2WO4 + Zn + H2SO4 = W5O14 + ZnSO4 + (NH4)2SO4 + H2O =>
5(NH4)2WO4 + Zn + 6 H2SO4 = W5O14 + ZnSO4 + 5(NH4)2SO4 + 6 H2O
Ca(OH)2 + Al2O3 + H2O = Ca3Al2(OH)12 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3Al2(OH)12
VOCl3 + AgNO3 = AgCl + VOCl2 + NO3 =>
VOCl3 + AgNO3 = AgCl + VOCl2 + NO3
K2Cr2O7 + HBr + H2O = KBr + H2CrO4 =>
K2Cr2O7 + 2 HBr + H2O = 2 KBr + 2 H2CrO4
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
KOH + Cl2 = KCl + KClO2 + H2O =>
4 KOH + 2 Cl2 = 3 KCl + KClO2 + 2 H2O
NH4NO2(g) = N2(g) + H2O =>
NH4NO2(g) = N2(g) + 2 H2O
KMnO4 + H2O + Fe(oh)3 = MnO2 + KOH + Fe(OH)2 =>
2 KMnO4 + 4 H2O + Fe(oh)3 = 2 MnO2 + 2 KOH + 3 Fe(OH)2
AgI(s) + HNO3(aq) = HI(aq) + AgNO3(aq) =>
AgI(s) + HNO3(aq) = HI(aq) + AgNO3(aq)
H2SO4 + CdO = H2O + CdS + O2 =>
H2SO4 + CdO = H2O + CdS + 2 O2
KMnO2 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO2 + FeSO4 + 8 H2SO4 = 2 K2SO4 + 4 MnSO4 + Fe(SO4)3 + 8 H2O
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
Ag2S(s) + Al(s) + H2O(l) = H2S(aq) + Al2O3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 3 H2S(aq) + Al2O3(s) + 6 Ag(s)
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + H2O =>
C6H5NH2 + HNO2 + HCl = [C6H5N2]Cl + 2 H2O
Ag + F = AgF =>
Ag + F = AgF
CaO + HAsO3 = Ca(AsO3)2 + H2O =>
CaO + 2 HAsO3 = Ca(AsO3)2 + H2O
C11H15NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + 13 H2O + CH4N2O
OHCH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
OHCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
BN = B + N =>
BN = B + N
SiH4 + CO2 = SiC + H2O =>
SiH4 + CO2 = SiC + 2 H2O
Na2S2O5 + HCl = NaCl + H2S2O5 =>
Na2S2O5 + 2 HCl = 2 NaCl + H2S2O5
(NH4)2SO4 + CuCl2 = NH4Cl + CuSO4 =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + CuSO4
SiH4 + CO2 = SiO2 + C + H2O =>
SiH4 + 2 CO2 = SiO2 + 2 C + 2 H2O
NaCl + AlN = Na3N + AlCl3 =>
3 NaCl + AlN = Na3N + AlCl3
K2CO3 + Ca(ClO3)2 = KClO3 + CaCO3 =>
K2CO3 + Ca(ClO3)2 = 2 KClO3 + CaCO3
C6H5NH3Cl + NaOH = C6H5NH2 + NaCl + H2O =>
C6H5NH3Cl + NaOH = C6H5NH2 + NaCl + H2O
Al(OH)3 + Na2SO3 = Al2(SO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaOH
Na2O2(s) + H2O(l) = NaH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaH(aq) + 3 O2(g)
H2SO4 + Nb(OH)2 = NbSO4 + H2O =>
H2SO4 + Nb(OH)2 = NbSO4 + 2 H2O
O2 + CaS2 = CaO2 + SO2 =>
3 O2 + CaS2 = CaO2 + 2 SO2
Al2S3(aq) + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3(aq) + 3 H2SO4 = Al2(SO4)3 + 3 H2S
NaNO3 + Cr2O3 + NaOH = Na2CrO4 + NO + H2O =>
2 NaNO3 + Cr2O3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
(C2H5)2N + H2O = (C2H5)2NH + OH =>
(C2H5)2N + H2O = (C2H5)2NH + OH
BI3 + H2O = HI + H3BO3 =>
BI3 + 3 H2O = 3 HI + H3BO3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
BaC2(s) + H2O(l) = BaO + C2H2 =>
BaC2(s) + H2O(l) = BaO + C2H2
BaBr2 + CrSO4 = BaSO4 + CrBr2 =>
BaBr2 + CrSO4 = BaSO4 + CrBr2
CaCO3 + SnO2 = CaSnO3 + CO2 =>
CaCO3 + SnO2 = CaSnO3 + CO2
NH3 + Cl2 = NCl3 + NH4Cl =>
4 NH3 + 3 Cl2 = NCl3 + 3 NH4Cl
CaCl2(aq) + Al(NO3)3(aq) = Ca(NO3)2(aq) + AlCl3(aq) =>
3 CaCl2(aq) + 2 Al(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 AlCl3(aq)
Zn + NH4{+} + MnO2 = Zn{+2} + NH3 + H2O + Mn2O3 =>
Zn + 2 NH4{+} + 2 MnO2 = Zn{+2} + 2 NH3 + H2O + Mn2O3
H2O2 + H2NOH = HNO2 + H2O =>
2 H2O2 + H2NOH = HNO2 + 3 H2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
AgOH + H2PO4 = Ag2PO4 + H2O =>
2 AgOH + H2PO4 = Ag2PO4 + 2 H2O
Fe2 + H2SO4 = FeSO4 + H2 =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
BaS + F2 = BaF2 + S =>
BaS + F2 = BaF2 + S
KMnO4 + H2SO4 = K2SO4 + O2 + MnO2 + H2O =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 4 MnO2 + 2 H2O
C17H35COOHKOH = CH3(CH2)16COOKH2O =>
C17H35COOHKOH = CH3(CH2)16COOKH2O
Mg(NO3)2 + Na2S2O3 = MgS2O3 + NaNO3 =>
Mg(NO3)2 + Na2S2O3 = MgS2O3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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