| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO(NH2)2 + 2 NaOH = 2 NH2OH + Na2CO
Cs + P4 = CsP =>
4 Cs + P4 = 4 CsP
CH3CH2CH2COOH + O2 = CO2 + H{+} + e =>
CH3CH2CH2COOH + 3 O2 = 4 CO2 + 8 H{+} + 8e
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
C2H3NaO2 + H2SO4 = Na2SO4 + CH3COOH =>
2 C2H3NaO2 + H2SO4 = Na2SO4 + 2 CH3COOH
W2O3 + KOH = KWO2 + H2O =>
W2O3 + 2 KOH = 2 KWO2 + H2O
C2 + H2 = C2H6 =>
C2 + 3 H2 = C2H6
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
K2Cr2O7 + H2SO4 + CH3CH2CH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
CuFeO2 + H2SO4 = H2O + CuSO4 + FeSO4 =>
CuFeO2 + 2 H2SO4 = 2 H2O + CuSO4 + FeSO4
HCl = (HCl)2 =>
2 HCl = (HCl)2
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
SrO + Al = Sr + Al2O =>
SrO + 2 Al = Sr + Al2O
HCl + Zn(OH)2 = H(OH)2 + ZnCl =>
HCl + Zn(OH)2 = H(OH)2 + ZnCl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
BrO3{-} + Sb{3+} + HCl = Br{-} + Sb{5+} + H2O + Cl2{-} =>
2 BrO3{-} + 3 Sb{3+} + 12 HCl = 2 Br{-} + 3 Sb{5+} + 6 H2O + 6 Cl2{-}
LiO = Li2O2 =>
2 LiO = Li2O2
Li + AuCl = LiCl + Au =>
Li + AuCl = LiCl + Au
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 =>
2 Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3
H(SbO4) + Ba(OH) = H2O + Ba(SbO4) =>
H(SbO4) + Ba(OH) = H2O + Ba(SbO4)
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
Cs(s) + HCl(aq) = CsCl + H2 =>
2 Cs(s) + 2 HCl(aq) = 2 CsCl + H2
Ni6 + I2 = NiI2 =>
Ni6 + 6 I2 = 6 NiI2
BaCl2 + MnSO4 = BaSO4 + MnCl2 =>
BaCl2 + MnSO4 = BaSO4 + MnCl2
(NH4)2Mn(SO4)2 + Ba(NO3)2 = BaSO4 + NH4NO3 + Mn(NO3)2 =>
(NH4)2Mn(SO4)2 + 2 Ba(NO3)2 = 2 BaSO4 + 2 NH4NO3 + Mn(NO3)2
KClO3 + NaAsO2 + H2SO4 + H2O = KCl + H3AsO4 + Na2SO4 =>
2 KClO3 + 6 NaAsO2 + 3 H2SO4 + 6 H2O = 2 KCl + 6 H3AsO4 + 3 Na2SO4
FeS + CaO = CaS + FeO =>
FeS + CaO = CaS + FeO
CH3CH2CH2NO2HNO2 = CH3CH2CHNO2NOH2O =>
CH3CH2CH2NO2HNO2 = CH3CH2CHNO2NOH2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
HNO3 + I2O = NO2 + H2O + HIO3 =>
8 HNO3 + I2O = 8 NO2 + 3 H2O + 2 HIO3
KOH + O2 = KO2 + OH =>
KOH + O2 = KO2 + OH
Ca + C + H2O = Ca(OH)2 + H2C2 =>
Ca + 2 C + 2 H2O = Ca(OH)2 + H2C2
CH + NH + O2 = HCN + H2O =>
4 CH + 4 NH + O2 = 4 HCN + 2 H2O
NO2 + Cl2 = ClO3 + N2 =>
6 NO2 + 2 Cl2 = 4 ClO3 + 3 N2
I2 + CaO = CaI2 + O2 =>
2 I2 + 2 CaO = 2 CaI2 + O2
N2O3 + Ca(OH)2 = Ca3(NO3)2 + H2O =>
N2O3 + 3 Ca(OH)2 = Ca3(NO3)2 + 3 H2O
K2SHI = K2ISH =>
K2SHI = K2ISH
C4H8Cl2 + O2 = CO2 + H2O + OCl2 =>
2 C4H8Cl2 + 13 O2 = 8 CO2 + 8 H2O + 2 OCl2
Fe + NaOCl = Fe2O3 + Na + Cl =>
2 Fe + 3 NaOCl = Fe2O3 + 3 Na + 3 Cl
Li(s) + CrBr3 = Li3Br + Cr =>
9 Li(s) + CrBr3 = 3 Li3Br + Cr
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
HCl + Mn4O2 = Mn2Cl + H2O + Cl2 =>
4 HCl + Mn4O2 = 2 Mn2Cl + 2 H2O + Cl2
H{+} + MnO4{-} + HSO3{-} = Mn{+2} + SO4{2-} + H2O =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{+2} + 5 SO4{2-} + 3 H2O
C8H8O3 + NaOH + H7NO2 = C10H15N + H2O + NaNO3 =>
20 C8H8O3 + 19 NaOH + 35 H7NO2 = 16 C10H15N + 92 H2O + 19 NaNO3
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
Ca(ClO)2 + H2O + CO2 = HOCl + Ca(HCO3)2 =>
Ca(ClO)2 + 2 H2O + 2 CO2 = 2 HOCl + Ca(HCO3)2
HBr + MgO = MgOH2 + Br =>
2 HBr + MgO = MgOH2 + 2 Br
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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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