| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN(aq) + H2SO4(aq) = 2 HCN + Na2SO4(aq)
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
B10H + O2 = B2O3 + H2O =>
4 B10H + 31 O2 = 20 B2O3 + 2 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Br2 + AlCl3 = Al3 + Br2Cl =>
9 Br2 + 3 AlCl3 = Al3 + 9 Br2Cl
Fe2(SO4)3 + ZnO + H2O = ZnSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 ZnO + 3 H2O = 3 ZnSO4 + 2 Fe(OH)3
C8H18 + O2 = CO9 + H2O =>
2 C8H18 + 81 O2 = 16 CO9 + 18 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
C2H5OH = C8H8 + C6H14 + H2O =>
16 C2H5OH = C8H8 + 4 C6H14 + 16 H2O
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
H2O + S{-2} + CrO4{2-} = Cr(OH)3 + SO4{2-} + OH{-} =>
20 H2O + 3 S{-2} + 8 CrO4{2-} = 8 Cr(OH)3 + 3 SO4{2-} + 16 OH{-}
KNO3 + MnO + K(OH) = K2MnO4 + KNO2 + H2O =>
2 KNO3 + MnO + 2 K(OH) = K2MnO4 + 2 KNO2 + H2O
Al + CH3COO = CH3COOAl =>
Al + CH3COO = CH3COOAl
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
BCl3 + NaCl = NaB + Cl2 =>
BCl3 + NaCl = NaB + 2 Cl2
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
AgNo3(aq) + NaOH(aq) = AgOH(aq) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(aq) + NaNo3(aq)
(NO2)2 + NaOH = NaNO2 + NaNO2O + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO2O + H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
CH4Cl + NaOH = CH4OH + NaCl =>
CH4Cl + NaOH = CH4OH + NaCl
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
SbH3 + OH{-} + H2O = [Sb(OH)4]{-} + H2 =>
SbH3 + OH{-} + 3 H2O = [Sb(OH)4]{-} + 3 H2
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
NaI + MnO2 + H2SO4 = MnSO + NaHSO4 + I2 + H2O =>
8 NaI + MnO2 + 9 H2SO4 = MnSO + 8 NaHSO4 + 4 I2 + 5 H2O
CuCl2 + K2CrO4 = CuCrO4 + Cl2K2 =>
CuCl2 + K2CrO4 = CuCrO4 + Cl2K2
NaBr + Cl2 + C6H12 = Na2Cl + C6H12Br2 =>
4 NaBr + Cl2 + 2 C6H12 = 2 Na2Cl + 2 C6H12Br2
(Nh4)2 + HCl = Nh4Cl + H2 =>
(Nh4)2 + 2 HCl = 2 Nh4Cl + H2
K2CrO4 + H2C2O4 = CO2 + K2CrO2 + H2O =>
K2CrO4 + 2 H2C2O4 = 4 CO2 + K2CrO2 + 2 H2O
Fe3 + O2 = O2Fe3 =>
Fe3 + O2 = O2Fe3
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Co3N2 = Co + N2 =>
Co3N2 = 3 Co + N2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
S + H2 = SH =>
2 S + H2 = 2 SH
Sn + I = Sn(II)I4 =>
Sn + 6 I = Sn(II)I4
HCl + Br2 = BrCl + H2 =>
2 HCl + Br2 = 2 BrCl + H2
K2 + Cl2 = KCl =>
K2 + Cl2 = 2 KCl
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
AgCl + H2SO4 = AgHSO4 + HCl =>
AgCl + H2SO4 = AgHSO4 + HCl
KNCO(aq) + NH4Cl(aq) = N2H4CO(aq) + KCl(aq) =>
KNCO(aq) + NH4Cl(aq) = N2H4CO(aq) + KCl(aq)
CH8H1802 + O2 = CO2 + H2O =>
2 CH8H1802 + 907 O2 = 2 CO2 + 1810 H2O
CaCl2*2H2O + Na2CO3 = CaCO3 + Na2Cl2*2H2O =>
CaCl2*2H2O + Na2CO3 = CaCO3 + Na2Cl2*2H2O
NH3 + KOH = NH3KOH =>
NH3 + KOH = NH3KOH
Cu + H2[SO4] = Cu[SO4] + SO2 + H2O =>
Cu + 2 H2[SO4] = Cu[SO4] + SO2 + 2 H2O
Au(NO3)3 + BaCl2 = AuCl3 + Ba(NO3)2 =>
2 Au(NO3)3 + 3 BaCl2 = 2 AuCl3 + 3 Ba(NO3)2
C6H10C2H1 + O2 = H2O + CO2 =>
4 C6H10C2H1 + 43 O2 = 22 H2O + 32 CO2
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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