| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3I + Na = NaI + CH3
As2O3 + KBrO3 + HCl = As2O5 + KCl + HBrO2 =>
As2O3 + 2 KBrO3 + 2 HCl = As2O5 + 2 KCl + 2 HBrO2
Li2CO3 + FeSO4 = Li2SO4 + FeCO3 =>
Li2CO3 + FeSO4 = Li2SO4 + FeCO3
NH4VO3 + Zn + H2SO4 = ZnSO4 + V2(SO4)3 + NH3 + H2O =>
2 NH4VO3 + 2 Zn + 5 H2SO4 = 2 ZnSO4 + V2(SO4)3 + 2 NH3 + 6 H2O
KMnO4 + (COO)2K2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5(COO)2K2 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 10 CO2 + 8 H2O
Ca(NO3)*Na(OH) = Ca(OH) + Na(NO3) =>
Ca(NO3)*Na(OH) = Ca(OH) + Na(NO3)
Ti2Nb2C3 = Nb6C5 + TiC + Ti =>
3 Ti2Nb2C3 = Nb6C5 + 4 TiC + 2 Ti
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 40 I{-} + 6 H2O
Sr(IO3)2 = Sr + (IO3) =>
Sr(IO3)2 = Sr + 2(IO3)
ZnO + ZnCl2 = Zn2OCl2 =>
ZnO + ZnCl2 = Zn2OCl2
NH33 + O2 = NO + H2O =>
4 NH33 + 35 O2 = 4 NO + 66 H2O
H2SO4 + CO = S + CO2 + H2O =>
H2SO4 + 3 CO = S + 3 CO2 + H2O
C3H8 + OH = C3H7 + H2O =>
C3H8 + OH = C3H7 + H2O
CrO2 = Cr2 + O6 =>
6 CrO2 = 3 Cr2 + 2 O6
CH3COO + Zn = CH3COOZn =>
CH3COO + Zn = CH3COOZn
SiO2*CaO + H2O = SiO2*H2O + CaO =>
SiO2*CaO + H2O = SiO2*H2O + CaO
Cu(NO2)2 + K3P = Cu3P2 + KNO2 =>
3 Cu(NO2)2 + 2 K3P = Cu3P2 + 6 KNO2
NaS + RbCl = RbS + NaCl =>
NaS + RbCl = RbS + NaCl
CoCl2(aq) + MgSO4(aq) = CoSO4(aq) + MgCl2(aq) =>
CoCl2(aq) + MgSO4(aq) = CoSO4(aq) + MgCl2(aq)
CH3COOH + Cu = CH2COO{-} + Cu{2+} + H2 =>
2 CH3COOH + Cu = 2 CH2COO{-} + Cu{2+} + 2 H2
NaPO4 + H2SO4 = HPO4 + Na2SO4 =>
2 NaPO4 + H2SO4 = 2 HPO4 + Na2SO4
Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K =>
4 Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 4 K
C59H104O6 + O2 = CO2 + H2O =>
C59H104O6 + 82 O2 = 59 CO2 + 52 H2O
CaS + H{+} = Ca{2+} + H2S =>
CaS + 2 H{+} = Ca{2+} + H2S
AlCl3 + NaCo3 = Al(Co3)3 + NaCl =>
AlCl3 + 3 NaCo3 = Al(Co3)3 + 3 NaCl
NH4OH + H3BO3 = NH4(H2BO3) + H2O =>
NH4OH + H3BO3 = NH4(H2BO3) + H2O
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
MgSO4 + Na2(CO3) = Na2(SO4) + Mg(CO3) =>
MgSO4 + Na2(CO3) = Na2(SO4) + Mg(CO3)
NaOH + K2(SO4) = Na2(SO4) + KOH =>
2 NaOH + K2(SO4) = Na2(SO4) + 2 KOH
H2SO4 + H2O = H2SO4*12H2O =>
H2SO4 + 12 H2O = H2SO4*12H2O
AlSO4 + Fe = FeSO4 + Al =>
AlSO4 + Fe = FeSO4 + Al
Ba(NO3)2 + As(OH)3 = Ba(OH)2 + As(NO3)3 =>
3 Ba(NO3)2 + 2 As(OH)3 = 3 Ba(OH)2 + 2 As(NO3)3
Na2CO3 + PbS = Na2S + PbCO3 =>
Na2CO3 + PbS = Na2S + PbCO3
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
Mo2S4 + O = Mo2O6 + SO4 =>
Mo2S4 + 22 O = Mo2O6 + 4 SO4
CH3COOH + Pb(OH)2 = H2O + Pb(CH3COO)2 =>
2 CH3COOH + Pb(OH)2 = 2 H2O + Pb(CH3COO)2
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS(l) =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS(l)
I2 + Ca(OH)2 = Ca(IO3)2 + CaI + H2O =>
7 I2 + 12 Ca(OH)2 = 2 Ca(IO3)2 + 10 CaI + 12 H2O
Mg(NO3)2 = MgO + NO2 + O =>
Mg(NO3)2 = MgO + 2 NO2 + O
VO2 + SO2 = SO3 + V =>
VO2 + 2 SO2 = 2 SO3 + V
NaClO2 + NaHCO3 = ClO2 + NaCl + Na2CO3 + H2O =>
5 NaClO2 + 4 NaHCO3 = 4 ClO2 + NaCl + 4 Na2CO3 + 2 H2O
(KOH) + H2SO4 = K2SO4 + H2 + O2 =>
2(KOH) + H2SO4 = K2SO4 + 2 H2 + O2
NaNO3 + As2O3 + HCl + H2O = NO + H3AsO4 + NaCl =>
4 NaNO3 + 3 As2O3 + 4 HCl + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Ag2{+} + S{-} = Ag2S =>
Ag2{+} + S{-} = Ag2S
H2O2 + Ag = Ag2O + H2 =>
H2O2 + 4 Ag = 2 Ag2O + H2
[Zn(NH3)4] + NaOH = Zn(OH)2 + NH3 + Na =>
[Zn(NH3)4] + 2 NaOH = Zn(OH)2 + 4 NH3 + 2 Na
K2SO4 + Pb(NO3)2 = KNO3 + PbSO4 =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + PbSO4
Na2PbO2 + HNO3 = Pb(NO3)2 + NaOH =>
Na2PbO2 + 2 HNO3 = Pb(NO3)2 + 2 NaOH
Cr2O7{-2} + Si + OH{-} = Cr + SiO3{-2} + H2O =>
Cr2O7{-2} + 3 Si + 4 OH{-} = 2 Cr + 3 SiO3{-2} + 2 H2O
[Co(H2O)6] + Cl = CoCl2 + H2O =>
[Co(H2O)6] + 2 Cl = CoCl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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