| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 LiOH = Li2S + 2 H2O
H2SO4 + Nb(OH)2 = NbSO4 + H2O =>
H2SO4 + Nb(OH)2 = NbSO4 + 2 H2O
SrCl2 + K2CO3 = KCl + SrCO3 =>
SrCl2 + K2CO3 = 2 KCl + SrCO3
H2PO2 + CH3OOH = H3PO2 + CH3OO =>
H2PO2 + CH3OOH = H3PO2 + CH3OO
H2C2O4 + KOH = H2KOH + O4C2 =>
H2C2O4 + KOH = H2KOH + O4C2
FeCl2 + NaBrO + NaOH = NaBr + Na2FeO4 + NaCl + H2O =>
FeCl2 + 2 NaBrO + 4 NaOH = 2 NaBr + Na2FeO4 + 2 NaCl + 2 H2O
Hg + CuCl2 = Cu + HgCl2 =>
Hg + CuCl2 = Cu + HgCl2
HNO2 + Zr(OH)4 = H2O + Zr(NO2)4 =>
4 HNO2 + Zr(OH)4 = 4 H2O + Zr(NO2)4
Sb + C12 = SbC13 =>
12 Sb + 13 C12 = 12 SbC13
K2[Zn(OH)4] + SO2 = ZnSO3 + K2SO3 + H2O =>
K2[Zn(OH)4] + 2 SO2 = ZnSO3 + K2SO3 + 2 H2O
KOH + FeCe3 = Fe(OH)3 + KCe =>
3 KOH + FeCe3 = Fe(OH)3 + 3 KCe
C2H5OC2H5 + H2O = C2H5OH =>
C2H5OC2H5 + H2O = 2 C2H5OH
HC2HO2 + O2 = CO2 + H2O =>
2 HC2HO2 + 3 O2 = 4 CO2 + 2 H2O
Ca(IO3)2 = Ca{2+} + IO3{-} =>
Ca(IO3)2 = Ca{2+} + 2 IO3{-}
NaI + HClO4 = NaIO3 + HCl =>
4 NaI + 3 HClO4 = 4 NaIO3 + 3 HCl
Fe + HNO2 = FeNO2 + H =>
Fe + HNO2 = FeNO2 + H
ZnCO3 + H2SO4 = ZnSO4 + CO3 + H2 =>
ZnCO3 + H2SO4 = ZnSO4 + CO3 + H2
CaO + NO = Ca + NO2 =>
CaO + NO = Ca + NO2
SrI2 + (NH4)2C2O4 = SrC2O4 + NH4I =>
SrI2 + (NH4)2C2O4 = SrC2O4 + 2 NH4I
K2O + N2 + O2 = KNO3 =>
2 K2O + 2 N2 + 5 O2 = 4 KNO3
Al + CuO = AlO3 + Cu =>
Al + 3 CuO = AlO3 + 3 Cu
NH4(OH) + Na2(CO3) = (NH4)2(CO3) + Na(OH) =>
2 NH4(OH) + Na2(CO3) = (NH4)2(CO3) + 2 Na(OH)
P + H2O2 = P2O5 + H2 =>
4 P + 5 H2O2 = 2 P2O5 + 5 H2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3(Fe(CN)6)2 + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3(Fe(CN)6)2 + 3 K2SO4 + I2
Fe(HCO3)2 = CO2 + FeCO3 + H2O =>
Fe(HCO3)2 = CO2 + FeCO3 + H2O
{-}acetanilide = {-}potassiumchlorate =>
{-}acetanilide = {-}potassiumchlorate
FeSO4 + K2Cr2O7 + H2S2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 FeSO4 + K2Cr2O7 + 7 H2S2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2SO4
NaBH4(s) + H2O(l) = H2(g) + BO3(aq) + Na =>
NaBH4(s) + 3 H2O(l) = 5 H2(g) + BO3(aq) + Na
Cu(NO2)2 = CuO + NO2 + NO =>
Cu(NO2)2 = CuO + NO2 + NO
ZnO + NaOH = ZnOH2 + NaO =>
ZnO + 2 NaOH = ZnOH2 + 2 NaO
HBr + Ag2CO3 = CO2 + H2O + AgBr =>
2 HBr + Ag2CO3 = CO2 + H2O + 2 AgBr
C6H6 + I2 = C + HI =>
C6H6 + 3 I2 = 6 C + 6 HI
CH3CONH2 + H2O = CH3CO2H + NH3 =>
CH3CONH2 + H2O = CH3CO2H + NH3
CaCl2 + Na2CO3H2O = CaCO3 + NaCl + H2O =>
CaCl2 + Na2CO3H2O = CaCO3 + 2 NaCl + H2O
CH3COOH + CH3COONa = CH3COO + CH4COONa =>
CH3COOH + CH3COONa = CH3COO + CH4COONa
CH3NH2 + HCl = CH4 + NH2Cl =>
CH3NH2 + HCl = CH4 + NH2Cl
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
N2 + HCO3{-} + H2O = NO3{-} + CH4 + H{+} =>
4 N2 + 5 HCO3{-} + 9 H2O = 8 NO3{-} + 5 CH4 + 3 H{+}
MoO2 + NiO + H2O = Ni2Mo3O9 + H2 =>
3 MoO2 + 2 NiO + H2O = Ni2Mo3O9 + H2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
PbS2 + O2 = PbO2 + SOO2 =>
PbS2 + 4 O2 = PbO2 + 2 SOO2
Al4C3 + HNO3 = Al(NO3)3 + NO2 + CO2 + H2O =>
Al4C3 + 36 HNO3 = 4 Al(NO3)3 + 24 NO2 + 3 CO2 + 18 H2O
Cu(SO4)2 + NaOH = Cu(OH)4 + Na2SO4 =>
Cu(SO4)2 + 4 NaOH = Cu(OH)4 + 2 Na2SO4
Al + SO2 = Al(SO2)3 =>
Al + 3 SO2 = Al(SO2)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3PO4 + Ba(OH)2 = H3(OH)2 + PO4Ba =>
H3PO4 + Ba(OH)2 = H3(OH)2 + PO4Ba
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
FeAsS + NO3{-} + H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + NO2 + H2O =>
FeAsS + 14 NO3{-} + 12 H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + 14 NO2 + 6 H2O
(H2C6H6O6) + OH = C6H6O6 + H2O =>
(H2C6H6O6) + 2 OH = C6H6O6 + 2 H2O
NaCl + (NH4)4C = Na4C + NH4Cl =>
4 NaCl + (NH4)4C = Na4C + 4 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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