| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO3{2-} + 2 MnO4{-} + 6 H3O{+} = 2 Mn{2+} + 5 SO4{2-} + 9 H2O
SO2 + AgNO3 = Ag2SO2 + NO3 =>
SO2 + 2 AgNO3 = Ag2SO2 + 2 NO3
H[AuCl4] + KOH + C6H12O6 = Au + KCl + CO2 + H2O =>
8 H[AuCl4] + 32 KOH + C6H12O6 = 8 Au + 32 KCl + 6 CO2 + 26 H2O
CH3SH + H2O = H3O + CH3S =>
CH3SH + H2O = H3O + CH3S
Se + H2SO4 = H2SeO4 + SO2 + H2O =>
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
SO3 + H2O = SH2O4 =>
SO3 + H2O = SH2O4
NaCl + SO2 + H20(g) + O2 = Na2SO4 + HCl(g) =>
20 NaCl + 10 SO2 + H20(g) + 10 O2 = 10 Na2SO4 + 20 HCl(g)
Zn + KNO3 + KOH = K2ZnO2 + KNO2 + H2O =>
Zn + KNO3 + 2 KOH = K2ZnO2 + KNO2 + H2O
Cr2O7{-2} + CH3CH20H + H{+} = Cr{+3} + CH3COOH + H2O =>
4 Cr2O7{-2} + CH3CH20H + 32 H{+} = 8 Cr{+3} + CH3COOH + 26 H2O
Rb(OH)2 + HCl = RbCl2 + H2O =>
Rb(OH)2 + 2 HCl = RbCl2 + 2 H2O
Eu + Al + In2S3 + S = EuAl2InS4 =>
2 Eu + 4 Al + In2S3 + 5 S = 2 EuAl2InS4
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
MnO4{-} + Fe(CN)6{4-} + H2O = MnO2 + Fe(CN)6{3-} + OH{-} =>
MnO4{-} + 3 Fe(CN)6{4-} + 2 H2O = MnO2 + 3 Fe(CN)6{3-} + 4 OH{-}
K + H2O = KHO + H2 =>
2 K + 2 H2O = 2 KHO + H2
HCl + KMnO4 = KCl + HMnO4 =>
HCl + KMnO4 = KCl + HMnO4
NH4ClO3 + Al(NO3)3 = NH4NO3 + Al(ClO3)3 =>
3 NH4ClO3 + Al(NO3)3 = 3 NH4NO3 + Al(ClO3)3
Cu + PbS2 = Pb + CuS =>
2 Cu + PbS2 = Pb + 2 CuS
CuSO4 + Fe5 = FeSO4 + Cu6 =>
30 CuSO4 + 6 Fe5 = 30 FeSO4 + 5 Cu6
HCl(aq) + Na2CO3(aq) = H2CO3(aq) + NaCl(aq) = H2O(l) + CO2(g) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = H2CO3(aq) + 2 NaCl(aq)
RbNO3 + CaSO4 = RbSO4 + CaNO3 =>
RbNO3 + CaSO4 = RbSO4 + CaNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
V2O5 + H2S = V2S3 + SO2 + H2O =>
3 V2O5 + 11 H2S = 3 V2S3 + 2 SO2 + 11 H2O
Mg2Si + HNO3 = Mg(NO3)2 + SiH4 =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + SiH4
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
NaBr + K2Cr2O7 + H2SO4 = K2SO4 + Br + Na2SO4 + H2O + Cr2O3 =>
6 NaBr + K2Cr2O7 + 4 H2SO4 = K2SO4 + 6 Br + 3 Na2SO4 + 4 H2O + Cr2O3
NaBr + KMnO4 + H2O = Br2 + MnO2 + KOH + NaOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 2 KOH + 6 NaOH
MnSO4 + HCl = MnCl2 + H2SO4 =>
MnSO4 + 2 HCl = MnCl2 + H2SO4
H3PO4 + NaOH = NaH2PO4 + H2O(l) =>
H3PO4 + NaOH = NaH2PO4 + H2O(l)
HgO + HClO4 = Hg(ClO4)2 + H2O =>
HgO + 2 HClO4 = Hg(ClO4)2 + H2O
Pb3O4 + Si = SiO2 + PbO =>
2 Pb3O4 + Si = SiO2 + 6 PbO
C6H5COCCl3 + NaOH = C6H5COONa + CHCl3 =>
C6H5COCCl3 + NaOH = C6H5COONa + CHCl3
AsO + HCl = AsCl2 + H2O =>
AsO + 2 HCl = AsCl2 + H2O
CH3CH2CH2CH2CHCH3 + Br2 = HBr + CH =>
2 CH3CH2CH2CH2CHCH3 + 7 Br2 = 14 HBr + 12 CH
KSCN + H2CrO7 + KCr2O7 = CO2 + NO2 + Cr3O3 + K2SO4 + H2O =>
15 KSCN + 9 H2CrO7 + 15 KCr2O7 = 15 CO2 + 15 NO2 + 13 Cr3O3 + 15 K2SO4 + 9 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Cr2O3 + SO2 = Cr2(SO3)3 =>
Cr2O3 + 3 SO2 = Cr2(SO3)3
NH4NO3 + NaOH = NaNO3 + NH4 + OH =>
NH4NO3 + NaOH = NaNO3 + NH4 + OH
KOH(s) + HCl(l) = H2O + KCl =>
KOH(s) + HCl(l) = H2O + KCl
Ca(NO3)2 + Sn = Ca + Sn(NO3) =>
Ca(NO3)2 + 2 Sn = Ca + 2 Sn(NO3)
C2H4Cl2 + Cl2 = HCl + C9H10Cl8 =>
9 C2H4Cl2 + 7 Cl2 = 16 HCl + 2 C9H10Cl8
Cr2O7{2-} + H2O2 = Cr2O12{2-} + H2O =>
Cr2O7{2-} + 5 H2O2 = Cr2O12{2-} + 5 H2O
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
Cu(CO3)2 + H2O = CuO + HCO3 =>
Cu(CO3)2 + H2O = CuO + 2 HCO3
K2Cr2O7 + Na2S + H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + Na2S + 4 H2SO4 = Na2SO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + N = H2N =>
H2 + N = H2N
SNO2(s) + C(s) = SN(l) + CO(g) =>
SNO2(s) + 2 C(s) = SN(l) + 2 CO(g)
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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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