| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO4 = 2 SO3 + O2
MgCl2(aq) + AgF(aq) = AgCl(s) + MgF2(aq) =>
MgCl2(aq) + 2 AgF(aq) = 2 AgCl(s) + MgF2(aq)
NiO + HBr = NiBr2 + H2O =>
NiO + 2 HBr = NiBr2 + H2O
H2SO3(aq) + LiOH(aq) = H2O + Li2SO3 =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O + Li2SO3
C12H24 + C6H6 = C18H30 =>
C12H24 + C6H6 = C18H30
HNO3 + Fe = Fe(NO3)2 + N2 + HO =>
6 HNO3 + 2 Fe = 2 Fe(NO3)2 + N2 + 6 HO
FeCl3 + NaI = Fe + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
Li + Ni(NO3)3 = LiNO3 + Ni =>
3 Li + Ni(NO3)3 = 3 LiNO3 + Ni
Cl + CaBr2 = Br + CaCl2 =>
2 Cl + CaBr2 = 2 Br + CaCl2
CaCl2 + NaF2 = NaCl2 + CaF2 =>
CaCl2 + NaF2 = NaCl2 + CaF2
HCl + C20H14O4 = HClC20H14O4 =>
HCl + C20H14O4 = HClC20H14O4
Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2
KCl + Pb3(PO4)4 = PbCl4 + K3PO4 =>
12 KCl + Pb3(PO4)4 = 3 PbCl4 + 4 K3PO4
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
HOCN = HCNO =>
HOCN = HCNO
U + O2 = UO6 =>
U + 3 O2 = UO6
KCrO2 + PBO2 + KOH = K2CrO4 + PBO + H2O =>
2 KCrO2 + 3 PBO2 + 2 KOH = 2 K2CrO4 + 3 PBO + H2O
SrC2O4 = Sr + CO2 =>
SrC2O4 = Sr + 2 CO2
Cs + H2O = CsO2 + H =>
Cs + 2 H2O = CsO2 + 4 H
C6H8N2 + O2 = CO2 + H2O + NH3 =>
2 C6H8N2 + 13 O2 = 12 CO2 + 2 H2O + 4 NH3
C4H10 + HO2 = CH2O2 + H2O =>
C4H10 + 6 HO2 = 4 CH2O2 + 4 H2O
H3AsO4 + NO = As4 + HNO3 + H2O =>
12 H3AsO4 + 20 NO = 3 As4 + 20 HNO3 + 8 H2O
BaSO4 + HCl(aq) = BaCl2 + H2O + SO3 =>
BaSO4 + 2 HCl(aq) = BaCl2 + H2O + SO3
CH3CH2OH + NaH = CH3CH2Na + H2O =>
CH3CH2OH + NaH = CH3CH2Na + H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
CH = C2 + H2 =>
2 CH = C2 + H2
CH2ClCOOH + NH3 = NH2CH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = NH2CH2COOH + NH4Cl
Na + HNO3 = NaNO3 + N2O3 + H2O =>
4 Na + 6 HNO3 = 4 NaNO3 + N2O3 + 3 H2O
CaBr2 + F2 = BrF2 + Ca =>
CaBr2 + 2 F2 = 2 BrF2 + Ca
NaI + Pb(SO4) = PbI2 + Na2SO4 =>
2 NaI + Pb(SO4) = PbI2 + Na2SO4
BaF2 + Li = Ba + LiF =>
BaF2 + 2 Li = Ba + 2 LiF
Ca(OH)2 + H3AsO4 = Ca(H2AsO4)2 + H2O =>
Ca(OH)2 + 2 H3AsO4 = Ca(H2AsO4)2 + 2 H2O
CS + H2S + Cu = Cu2S + CH4 =>
CS + 2 H2S + 6 Cu = 3 Cu2S + CH4
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
C6H5COONa + H2O = C6H5COOH + NaOH =>
C6H5COONa + H2O = C6H5COOH + NaOH
CHCl3 + H2O = CH(OH)3 + HCl =>
CHCl3 + 3 H2O = CH(OH)3 + 3 HCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
NICO3(s) = NIO(s) + CO2(g) =>
NICO3(s) = NIO(s) + CO2(g)
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
CH3C8H17 + O2 = CO2 + H2O =>
CH3C8H17 + 14 O2 = 9 CO2 + 10 H2O
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
C3H + O = CO + H2O =>
2 C3H + 7 O = 6 CO + H2O
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaNO3(aq)
CO3Zn = ZnO + CO2 =>
CO3Zn = ZnO + CO2
SO32{-} + Cr2O72{-} + H{+} = SO42{-} + Cr3{+} + H2O =>
427 SO32{-} + 60 Cr2O72{-} + 100 H{+} = 427 SO42{-} + 40 Cr3{+} + 50 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{2+} + 2 NH4Cl + 2 OH{-}
C7H7NO2 + HNO3 = C7H6N2O4 + H2O =>
C7H7NO2 + HNO3 = C7H6N2O4 + H2O
KMnO4 + NaHSO3 + H2O = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 MnO2 + 3 NaHSO4 + 2 KOH
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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