| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + NaFl = MgFl + Na
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3 =>
NaHSO4 + Ba(NO3)2 = NaNO3 + BaSO4 + HNO3
VO2 + NaOH = Na2VO3 + H2O =>
VO2 + 2 NaOH = Na2VO3 + H2O
H{+} + Zn + MnO2 = Zn{2+} + Mn2O3 + H2O =>
2 H{+} + Zn + 2 MnO2 = Zn{2+} + Mn2O3 + H2O
K2Cr2O7 + KI + H2SO4 = I2 + Cr(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 4 I2 + 2 Cr(SO4) + 5 K2SO4 + 7 H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
KClO2 + NaI + H2O = I2 + NaOH + KCl =>
KClO2 + 4 NaI + 2 H2O = 2 I2 + 4 NaOH + KCl
Cs2O2 + H2O = Cs(OH)2 =>
Cs2O2 + 2 H2O = 2 Cs(OH)2
FeS2 + CeO2 + H2SO4 = Fe2(SO4)3 + Ce2(SO4)3 + H2O =>
2 FeS2 + 30 CeO2 + 44 H2SO4 = Fe2(SO4)3 + 15 Ce2(SO4)3 + 44 H2O
S{5+} + O{2-} = S2O5 =>
2 S{5+} + 5 O{2-} = S2O5
Fe3[Fe(CN)6]2 + Fe(CN)3 = Fe4[Fe(CN)6]3 =>
Fe3[Fe(CN)6]2 + 2 Fe(CN)3 = Fe4[Fe(CN)6]3
Al(OH)3 + H2S = Al2(S)3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2(S)3 + 6 H2O
Fe + HC2H3O2 = Fe(C2H3O2)2 + H =>
Fe + 2 HC2H3O2 = Fe(C2H3O2)2 + 2 H
HCOOK + KOH + O2 = K2CO3 + H2O =>
2 HCOOK + 2 KOH + O2 = 2 K2CO3 + 2 H2O
CsI + TlI + EuI = Cs09985Tl0001Eu00005I + I =>
9985.0000000013CsI + TlI + 5 EuI = Cs09985Tl0001Eu00005I + 9990.0000000013I
Zn + Al(No3)3 = Al + Zn(No3)3 =>
Zn + Al(No3)3 = Al + Zn(No3)3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
NaOH + NH4OH = NH4Na + H2O2 =>
NaOH + NH4OH = NH4Na + H2O2
HClO = H + OCl =>
HClO = H + OCl
PO3 + O2 = PO5 =>
PO3 + O2 = PO5
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
CH3COOH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3COOH(aq) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
TiO + Al = Ti + AlO =>
TiO + Al = Ti + AlO
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
Fe(OH)3 + HClKSCN = Fe(SCN)3 + K + Cl2 + H2O =>
2 Fe(OH)3 + 6 HClKSCN = 2 Fe(SCN)3 + 6 K + 3 Cl2 + 6 H2O
C3H7OH + Na2Cr2O7 + OH2(SO4) = Cr2(SO4)3 + Na2(SO4) + H2O + HC3H5O2 =>
7 C3H7OH + 2 Na2Cr2O7 + 8 OH2(SO4) = 2 Cr2(SO4)3 + 2 Na2(SO4) + 15 H2O + 7 HC3H5O2
Fe + KI = FeI2 + K =>
Fe + 2 KI = FeI2 + 2 K
H{+} + HS2O3{-} = S + HSO4{-} + H2O =>
H{+} + 3 HS2O3{-} = 4 S + 2 HSO4{-} + H2O
HO3 + As{3-}H3{+} = As{3+} + O6{-2} + H2O =>
36 HO3 + 5 As{3-}H3{+} = 5 As{3+} + 15 O6{-2} + 18 H2O
KNO2(s) + H2O2 = KNO3 + H2O =>
KNO2(s) + H2O2 = KNO3 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
Co(s) + H2SO4(aq) = Co(SO4)2(aq) + H2(g) =>
Co(s) + 2 H2SO4(aq) = Co(SO4)2(aq) + 2 H2(g)
CdS + I + HCl = CdCl + HI + S2 =>
2 CdS + 2 I + 2 HCl = 2 CdCl + 2 HI + S2
KI + H2SO4 + H2O2 = I2K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2K2SO4 + 2 H2O
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + HCl = KCl + H =>
K + HCl = KCl + H
NH4Cl + CuO = Cu + CuCl + N2 + H2O =>
2 NH4Cl + 4 CuO = 2 Cu + 2 CuCl + N2 + 4 H2O
CuS + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
2 CuS + 3 O2 + 2 CaCO3 = 2 CuO + 2 CaSO3 + 2 CO2
SiO2 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 SiO2 + 2 Al(OH)3 = Al2(SiO3)3 + 3 H2O
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Na2S2O5 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O5 + 2 Cl2 + 3 H2O = 2 NaHSO4 + 4 HCl
Li + PbBr2 = LiBr + Pb =>
2 Li + PbBr2 = 2 LiBr + Pb
Cl(g) + KI(aq) = I2(s) + KCl(aq) =>
2 Cl(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Cs2CO3 + HBr = CsBr + H2CO3 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2CO3
K3Fe(CN)6 + CO(NO3)2 = K3(NO3)2 + COFe(CN)6 =>
K3Fe(CN)6 + CO(NO3)2 = K3(NO3)2 + COFe(CN)6
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/24
Équations équilibrées sur09/04/23
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