| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2O + 2 HNO2 = 2 AgNO2 + H2O
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
Fe + PdSO4 = FeSO4 + Pd =>
Fe + PdSO4 = FeSO4 + Pd
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
As(s) + NaOH = Na3AsO3 + H2 =>
2 As(s) + 6 NaOH = 2 Na3AsO3 + 3 H2
H2 + Ca(CN)2 + FeSO4 + SO2 = Fe(SCN)3 + Ca(OH)2 + H2O =>
13 H2 + 3 Ca(CN)2 + 2 FeSO4 + 4 SO2 = 2 Fe(SCN)3 + 3 Ca(OH)2 + 10 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
BaBr2 + NaI = BaI2 + NaBr =>
BaBr2 + 2 NaI = BaI2 + 2 NaBr
CaCO3 + Na2SO3 = CaSO3 + Na2CO3 =>
CaCO3 + Na2SO3 = CaSO3 + Na2CO3
N0 = N02 =>
2 N0 = N02
AlCuOH = AlOHCu =>
AlCuOH = AlOHCu
Mg(ClO2)3 = Mg + Cl + O2 =>
Mg(ClO2)3 = Mg + 3 Cl + 3 O2
Cr2(SO4)3 + K2CO3 = Cr2(CO3)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 = Cr2(CO3)3 + 3 K2SO4
NCCH2CH2CN + H2O + HCl = HOOCCH2CH2COOH + NH4Cl =>
NCCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH2HCl + NaOH = CH3NH2 + NaCl + H2O
PBS + O2 = PBSO4 =>
PBS + 2 O2 = PBSO4
MnO + NaHSO3 = MnO2 + Na2S2O3 + H2O =>
2 MnO + 2 NaHSO3 = 2 MnO2 + Na2S2O3 + H2O
Na2CrO4 + H2SO4 = Na2CrO4H2SO4 =>
Na2CrO4 + H2SO4 = Na2CrO4H2SO4
BaF2 + I2 = BaI2 + F2 =>
BaF2 + I2 = BaI2 + F2
MnN + Ag3PO4 = MnPO4 + Ag3N =>
MnN + Ag3PO4 = MnPO4 + Ag3N
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
CuS + Cl2 = CuCl2 + S2Cl2 =>
2 CuS + 3 Cl2 = 2 CuCl2 + S2Cl2
CuO + FeS = Cu2S + SO2 + FeO =>
6 CuO + 4 FeS = 3 Cu2S + SO2 + 4 FeO
NaNO3 + Cr2O3 + KOH = K2CrO4 + NaNO2 + H2O =>
3 NaNO3 + Cr2O3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
C6H12O6 + AgO2(NH3) = Ag + C6H11O7 + NH3 + H2O =>
4 C6H12O6 + 3 AgO2(NH3) = 3 Ag + 4 C6H11O7 + 3 NH3 + 2 H2O
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
KOH + CH3OH = H2O + KCH3O =>
KOH + CH3OH = H2O + KCH3O
I3{-} + S2O4{2-} + OH{-} = I{-} + SO4{-2} + H2O =>
3 I3{-} + S2O4{2-} + 8 OH{-} = 9 I{-} + 2 SO4{-2} + 4 H2O
CoO + HCl = CoCl + HO =>
CoO + HCl = CoCl + HO
Sr(OH)2(aq) = Sr + OH =>
Sr(OH)2(aq) = Sr + 2 OH
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
CI{2} + KBr = KCI + Br{2} =>
CI{2} + KBr = KCI + Br{2}
C12H22O11 + C2H5OH + HNO3 = C10H9O2N + H2O =>
5 C12H22O11 + 30 C2H5OH + 12 HNO3 = 12 C10H9O2N + 97 H2O
KMnO4 + HCl + FeSO4 = MnCl2 + KCl + Fe2(SO4)3 + FeCl3 + H2O =>
3 KMnO4 + 24 HCl + 15 FeSO4 = 3 MnCl2 + 3 KCl + 5 Fe2(SO4)3 + 5 FeCl3 + 12 H2O
Al + CsOH = Al(OH)3 + Cs =>
Al + 3 CsOH = Al(OH)3 + 3 Cs
A + B = A2B =>
2 A + B = A2B
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
CaCO3 + C2H4O2 = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(CH3COO)2 + CO2 + H2O
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
HI + KMnO4 = I2 + KI + MnI2 + H2O =>
16 HI + 2 KMnO4 = 5 I2 + 2 KI + 2 MnI2 + 8 H2O
ZnSK2SiO3 = ZnSiO3K2S =>
ZnSK2SiO3 = ZnSiO3K2S
Co{2+} + MnO4{-} = Co{3+} + MnO4{2-} =>
Co{2+} + MnO4{-} = Co{3+} + MnO4{2-}
H2O + Mg = H2 + MgO =>
H2O + Mg = H2 + MgO
C14H11Cl2NO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C14H11Cl2NO2 + 33 H2O2 = 14 CO2 + 37 H2O + HNO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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