| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
KHSO3 + HBr = KBr + SO2 + H2O =>
KHSO3 + HBr = KBr + SO2 + H2O
Pb(NO3)2 + H2SiO3 = PbSiO3 + HNO3 =>
Pb(NO3)2 + H2SiO3 = PbSiO3 + 2 HNO3
(OH){-} + [Cr(OH)4]{-} + H2O2 = (CrO4){-2} + H2O =>
2(OH){-} + 2[Cr(OH)4]{-} + 3 H2O2 = 2(CrO4){-2} + 8 H2O
FeSH4 + H2SO4 + KNO3 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
6 FeSH4 + 16 H2SO4 + 26 KNO3 = 3 Fe2(SO4)3 + 26 NO + 13 K2SO4 + 28 H2O
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3 =>
CaCl3 + Na2CO3 = Na2Cl3 + CaCO3
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
PO + O + H2O = H3PO4 =>
2 PO + 3 O + 3 H2O = 2 H3PO4
Water + lithium = H2 + LiOH =>
2 H2O + 2 Li = H2 + 2 LiOH
HS + O = HOH + S =>
2 HS + O = HOH + 2 S
ZnS + SiO2 = ZnSi + SO2 =>
ZnS + SiO2 = ZnSi + SO2
H2S + HNO3 = S + N0 + H2O =>
5 H2S + 2 HNO3 = 5 S + 2 N0 + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgPF6 + Re(CO)5Br + CH3CN + K2S2O3 = KBr + [Re(CO)5(CH3CN)3]PF6 + Ag2S + K2O + SO2 =>
4 AgPF6 + 4 Re(CO)5Br + 12 CH3CN + 3 K2S2O3 = 4 KBr + 4[Re(CO)5(CH3CN)3]PF6 + 2 Ag2S + K2O + 4 SO2
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
HClO + Br(OH)7 = Br(ClO)7 + H2O =>
7 HClO + Br(OH)7 = Br(ClO)7 + 7 H2O
Ag + FeSO4 = AgFeSO4 =>
Ag + FeSO4 = AgFeSO4
K3Fe(C2O4)3*3H2O + AgNO3 = AgC2O4 + Fe(NO3)3 + K + H2O =>
K3Fe(C2O4)3*3H2O + 3 AgNO3 = 3 AgC2O4 + Fe(NO3)3 + 3 K + 3 H2O
CF4 + Br2 = C + FBr =>
CF4 + 2 Br2 = C + 4 FBr
H2X + NaOH = H2O + NaHX =>
H2X + NaOH = H2O + NaHX
CuI + Fe2O3 + H2SO4 = CuSO4 + I2 + Fe2SO4 + H2O =>
2 CuI + Fe2O3 + 3 H2SO4 = 2 CuSO4 + I2 + Fe2SO4 + 3 H2O
ZnCl2 + NaCl = ZnCl + Cl2Na =>
ZnCl2 + NaCl = ZnCl + Cl2Na
C6H6 + H2 = C6H8 =>
C6H6 + H2 = C6H8
COH4 + O2 = H2O + CO2 =>
2 COH4 + 3 O2 = 4 H2O + 2 CO2
NH3 + Cu(NO3)3 + H2O = Cu(OH)3 + NH4NO3 =>
3 NH3 + Cu(NO3)3 + 3 H2O = Cu(OH)3 + 3 NH4NO3
BaCl2(aq) + CoSO4(aq) = BaSO4 + CoCl2 =>
BaCl2(aq) + CoSO4(aq) = BaSO4 + CoCl2
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
Cr2O7{-} + H{+} + e = Cr3{+} + H2O =>
3 Cr2O7{-} + 42 H{+} + 37e = 2 Cr3{+} + 21 H2O
S{-2} + Rb{+} = SRb2 =>
S{-2} + 2 Rb{+} = SRb2
CO + H2 = C4H10 + HO2 =>
4 CO + 6 H2 = C4H10 + 2 HO2
K + HC2H3O2 = KC2 + H2O =>
K + HC2H3O2 = KC2 + 2 H2O
H2O + CO(NH2)2 = (CHNO)3 + NH4OH =>
3 H2O + 3 CO(NH2)2 = (CHNO)3 + 3 NH4OH
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
FeSO4 + KMnO4 + H2O = Fe2(SO4)3 + Fe(OH)3 + K2SO4 + MnO2 =>
18 FeSO4 + 6 KMnO4 + 12 H2O = 5 Fe2(SO4)3 + 8 Fe(OH)3 + 3 K2SO4 + 6 MnO2
VO2{+} + SO2 = SO4{2-} + V{3+} =>
VO2{+} + SO2 = SO4{2-} + V{3+}
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
CuCl2 + C2H8N2 = [Cu(C2H8N2)2]Cl2 =>
CuCl2 + 2 C2H8N2 = [Cu(C2H8N2)2]Cl2
PbSO4 + CO = PbS + CO2 =>
PbSO4 + 4 CO = PbS + 4 CO2
KClO + FeSO4 + H2SO4 = Fe2(SO4)3 + Cl2 + H2O + K2SO4 =>
2 KClO + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Cl2 + 2 H2O + K2SO4
NH3 + H2SO3 = HNSO3 + H2 =>
NH3 + H2SO3 = HNSO3 + 2 H2
NaOH + Na2Cr2O7 = H2O + Na2CrO4 =>
2 NaOH + Na2Cr2O7 = H2O + 2 Na2CrO4
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
MgH + OBr = MgOHBr =>
MgH + OBr = MgOHBr
Pb3O4 + HCl(cone) = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl(cone) = 6 PbCl + 8 H2O + 5 Cl2
NaH + H2PO4 = NaPO4 + H2 =>
2 NaH + 2 H2PO4 = 2 NaPO4 + 3 H2
C6H8O7*H2O + MnSO4*H2O = Mn3(C6H5O7)2 + H2O + H2SO4 =>
2 C6H8O7*H2O + 3 MnSO4*H2O = Mn3(C6H5O7)2 + 5 H2O + 3 H2SO4
SrCO3 + SiO2 + Dy2O3 = Sr2SiO4Dy + CO2 + O2 =>
8 SrCO3 + 4 SiO2 + 2 Dy2O3 = 4 Sr2SiO4Dy + 8 CO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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