| Équations équilibrées la veille |
2 K2MnO4 + 5 H2C2O4 = 6 CO2 + 5 H2O + 2 K2C2O4 + Mn2O3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Zr3(PO4)4 + K2(SO4) = Zr(SO4)2 + K3(PO4) =>
Zr3(PO4)4 + 6 K2(SO4) = 3 Zr(SO4)2 + 4 K3(PO4)
C6H5COOH + CH3CH2OH = C6H5CH2COOCH2CH3 + H2O =>
2 C6H5COOH + 3 CH3CH2OH = 2 C6H5CH2COOCH2CH3 + 3 H2O
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
NH2OH + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
NH2OH + Zn + 2 NaOH + H2O = Na2[Zn(OH)4] + NH3
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
CH3COOH + C7H8O = C6H5CH2OCOCH3 + H2O =>
CH3COOH + C7H8O = C6H5CH2OCOCH3 + H2O
KBr + K2SO4 = KBrO + K2S =>
4 KBr + K2SO4 = 4 KBrO + K2S
CrO3H2O = H2CrO4 =>
CrO3H2O = H2CrO4
CH3ONa = CH3O{-} + Na{+} =>
CH3ONa = CH3O{-} + Na{+}
W + HgO = W3O8 + Hg =>
3 W + 8 HgO = W3O8 + 8 Hg
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
ClO2 + Ba(OH)2 = BaCl2 + H2O + Ba(ClO3)2 =>
12 ClO2 + 6 Ba(OH)2 = BaCl2 + 6 H2O + 5 Ba(ClO3)2
CuSO4 + BaF2 = CuF2 + BaSO4 =>
CuSO4 + BaF2 = CuF2 + BaSO4
H2S + Cl3 = S8 + HCl =>
24 H2S + 16 Cl3 = 3 S8 + 48 HCl
Mn + OH = Mn(OH) =>
Mn + OH = Mn(OH)
Fe3N2 + Br2 = FeBr2 + N2 =>
Fe3N2 + 3 Br2 = 3 FeBr2 + N2
Fe + (OH)2 = FeOH =>
2 Fe + (OH)2 = 2 FeOH
NO2 + H2O = H(NO3) + N2O3 =>
4 NO2 + H2O = 2 H(NO3) + N2O3
K2CrO4 + Co(NO3)2 = KNO3 + Co(CrO4) =>
K2CrO4 + Co(NO3)2 = 2 KNO3 + Co(CrO4)
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
AgNO3 = Ag + NO2 + O2 = =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Na2SiO3 + RbOH = Rb2SiO3 + NaOH =>
Na2SiO3 + 2 RbOH = Rb2SiO3 + 2 NaOH
(NH4)2SO4 + Pb(OH)2 = PbSO4 + H2O + NH3 =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 H2O + 2 NH3
NaBr + KMnO4 = NaKMnO4 + Br2 =>
2 NaBr + 2 KMnO4 = 2 NaKMnO4 + Br2
C10H15N(s) + O2(g) = CO2(g) + H2O(l) + N2(s) =>
4 C10H15N(s) + 55 O2(g) = 40 CO2(g) + 30 H2O(l) + 2 N2(s)
OH{-} + Cl2 = Cl{-} + OCl + H2O =>
4 OH{-} + 3 Cl2 = 4 Cl{-} + 2 OCl + 2 H2O
K3Fe(CN)6 + HCl = FeCl3 + HCN + KCl =>
K3Fe(CN)6 + 6 HCl = FeCl3 + 6 HCN + 3 KCl
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
KBrO3 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KBr + 3 Na2SO4 + 3 H2O
Ba = Ba{+2} + e =>
Ba = Ba{+2} + 2e
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
*2Na + S = Na2S =>
*2Na + S = Na2S
KOH + H3P1O4 = K3P1O4 + H2O1 =>
3 KOH + H3P1O4 = K3P1O4 + 3 H2O1
MnO4{-} + S2{-} + H{+} = Mn{2+} + SO2 + H2O =>
9 MnO4{-} + 5 S2{-} + 32 H{+} = 9 Mn{2+} + 10 SO2 + 16 H2O
SrCl2 + FeSO4 = SrSO4 + FeCl2 =>
SrCl2 + FeSO4 = SrSO4 + FeCl2
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + I2 + H2 =>
2 NaIO3 + 6 NaHSO3 = 4 NaHSO4 + 2 Na2SO4 + I2 + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Al2Si2O5(OH)4 + H3PO4 = AlPO4 + Si(OH)4 + H2O =>
Al2Si2O5(OH)4 + 2 H3PO4 = 2 AlPO4 + 2 Si(OH)4 + H2O
Sr + OH + HCl = SrCl2 + H2O =>
Sr + 2 OH + 2 HCl = SrCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H6 + NO = CO2 + N2 + H2O =>
2 C2H6 + 14 NO = 4 CO2 + 7 N2 + 6 H2O
Al + FeO = Al(FeO) =>
Al + FeO = Al(FeO)
NH4OH + ZnCl2 = Zn(NH4)2 + OHCl =>
2 NH4OH + ZnCl2 = Zn(NH4)2 + 2 OHCl
KMnO4 + HCl = K3MnCl6 + MnCl3 + H2O + Cl2 =>
3 KMnO4 + 24 HCl = K3MnCl6 + 2 MnCl3 + 12 H2O + 6 Cl2
H2SO4 + NaOH = H2O + (Na2)SO4 =>
H2SO4 + 2 NaOH = 2 H2O + (Na2)SO4
Al2S3(S) = Al(s) + S(s) =>
Al2S3(S) = 2 Al(s) + 4 S(s)
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Équations équilibrées sur01/09/25
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