| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + 6 H{+} + 3 NO3{-} = Au{3+} + 3 NO2 + 3 H2O
(CHO)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5(CHO)2 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
K2SO4 + Ba(NO3)2 = K2(NO3)2 + Ba(SO4) =>
K2SO4 + Ba(NO3)2 = K2(NO3)2 + Ba(SO4)
NaCl(aq) + K(s) = KCl(aq) + Na(s) =>
NaCl(aq) + K(s) = KCl(aq) + Na(s)
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O =>
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O
Li2O + N2O3 = Li2N2O4 =>
Li2O + N2O3 = Li2N2O4
[Sn(OH)2]Br + Pb(OH)4 = [Pb(OH)2]Br + Sn(OH)4 =>
[Sn(OH)2]Br + Pb(OH)4 = [Pb(OH)2]Br + Sn(OH)4
NaHCO3 + C6H8O7 = C6H6Na3O7 + CO2 + H2O =>
54 NaHCO3 + 19 C6H8O7 = 18 C6H6Na3O7 + 60 CO2 + 49 H2O
AgNO2 + KCN = K[Ag(CN)2] + KNO2 =>
AgNO2 + 2 KCN = K[Ag(CN)2] + KNO2
(NH4)2MoO4 + Na3PO4 + NH4NO3 = (NH4)3(P(Mo3O10)) + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + 4 Na3PO4 + 9 NH4NO3 = 4(NH4)3(P(Mo3O10)) + 15 H2O + 12 NaNO3 + 18 NH3
Zn(s) + SnCl4(aq) = Sn(s) + ZnCl10(aq) =>
2 Zn(s) + 5 SnCl4(aq) = 5 Sn(s) + 2 ZnCl10(aq)
K + Cr2O3 = K2O + Cr =>
6 K + Cr2O3 = 3 K2O + 2 Cr
S2 + O8{2-} + I{-} = SO4{2-} + I2 =>
S2 + O8{2-} + 2 I{-} = 2 SO4{2-} + I2
CH3OH + C22H17ClN2 = C23H19ClN2 + H2O =>
CH3OH + C22H17ClN2 = C23H19ClN2 + H2O
SF + IO = IF + SO =>
SF + IO = IF + SO
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
FeCl3 + K2CO3 + H2O = Fe(OH)3 + CO2 + KCl =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 KCl
Al2O3FeCl3 = Al2Cl3FeO3 =>
Al2O3FeCl3 = Al2Cl3FeO3
NaOH + SiO2 = SiOH + NaO2 =>
NaOH + SiO2 = SiOH + NaO2
MnO2 + KBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + 2 H2O + K2SO4 + MnSO4
COCl2 + NaOH + NaClO3 = NaCl + COO3 + H2O =>
3 COCl2 + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 COO3 + 3 H2O
TiO2 + KHSO4 = K2SO4 + TiOSO4 + H2O =>
TiO2 + 2 KHSO4 = K2SO4 + TiOSO4 + H2O
C8H16O2 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C8H16O2 + 11 SO4{-2} + 22 H{+} = 16 CO2 + 11 H2S + 16 H2O
C3H7OH + HCl(k) = C3H7OCl + H2 =>
C3H7OH + HCl(k) = C3H7OCl + H2
Al + Cr = AlCr2 =>
Al + 2 Cr = AlCr2
CuSO4 + NH2OH + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
2 CuSO4 + 2 NH2OH + 4 NaOH = Cu2O + N2 + 2 Na2SO4 + 5 H2O
Fe(NO3)2 + LiOH = LiNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 LiOH = 2 LiNO3 + Fe(OH)2
PtO3 + C = CO2 + PtO2 =>
2 PtO3 + C = CO2 + 2 PtO2
KCl + H2O = K2O + Cl2 + H2 =>
2 KCl + H2O = K2O + Cl2 + H2
Cu + H{+} + NO3{-} = Cu{2+} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2+} + 2 NO2 + 2 H2O
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2 =>
Na2S + Pb(NO3)2 = PbS + Na2(NO3)2
F + B = BF =>
F + B = BF
SO3 + NH3 = H2S + HNO3 =>
SO3 + NH3 = H2S + HNO3
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Pt{+2} + Al = Al{+3} + Pt =>
3 Pt{+2} + 2 Al = 2 Al{+3} + 3 Pt
N + S = NS =>
N + S = NS
CH3(CH2)7OH + CH3COOH = CH3(CH2)7COOCH3 + H2O =>
CH3(CH2)7OH + CH3COOH = CH3(CH2)7COOCH3 + H2O
Na2[Zn(OH)4] + K2SO4 = Zn(OH)2 + KOH + Na2SO4 =>
Na2[Zn(OH)4] + K2SO4 = Zn(OH)2 + 2 KOH + Na2SO4
Sc(OH)3 + H3PO4 = ScPO4 + H2O =>
Sc(OH)3 + H3PO4 = ScPO4 + 3 H2O
Ca(NO3)2 + H2O + LaC2 = Ca(NO3)2La(OH)2C2H2 =>
Ca(NO3)2 + 2 H2O + LaC2 = Ca(NO3)2La(OH)2C2H2
C7H8 + CH3OH = C8H12 + H2O =>
2 C7H8 + 10 CH3OH = 3 C8H12 + 10 H2O
KH2SO4 + KOH = K2HSO4 + H2O =>
KH2SO4 + KOH = K2HSO4 + H2O
(Hg)3PO4 + Al = Hg + AlPO4 =>
(Hg)3PO4 + Al = 3 Hg + AlPO4
C8H8O3 + H2O = C7H6O3 + CH4O =>
C8H8O3 + H2O = C7H6O3 + CH4O
CH2OH{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H4{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OH{-}CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HOOC{-}C6H4{-}COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
ClO3{-} + Cr(OH)3 + OH{-} = CrO4{-}2 + Cl{-} + H2O =>
2 ClO3{-} + 3 Cr(OH)3 + 3 OH{-} = 3 CrO4{-}2 + 2 Cl{-} + 6 H2O
CaO + H2S = Ca + H2SO4 =>
4 CaO + H2S = 4 Ca + H2SO4
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
Ag + Al2(SO4)3 = Ag2(SO4) + Al =>
6 Ag + Al2(SO4)3 = 3 Ag2(SO4) + 2 Al
Na(s) + ZnCl(s) = NaCl(s) + Zn =>
Na(s) + ZnCl(s) = NaCl(s) + Zn
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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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