| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
FeCl2(aq) + KOH(aq) = KCl2 + FeOH =>
FeCl2(aq) + KOH(aq) = KCl2 + FeOH
CH3CH2CH2COOH + CaO = CH3CH2CHCOOCa + H2O =>
CH3CH2CH2COOH + CaO = CH3CH2CHCOOCa + H2O
CaS + V2O2 = CaO + V2S2 =>
2 CaS + V2O2 = 2 CaO + V2S2
HNO3 + FeCl2 = HCl + Fe(NO3)3 + NO2 + H2O =>
4 HNO3 + FeCl2 = 2 HCl + Fe(NO3)3 + NO2 + H2O
BaSO4 + PbCl2 = PbSO4 + BaCl2 =>
BaSO4 + PbCl2 = PbSO4 + BaCl2
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
CuSO4 + NaClO3 = Cu(ClO3)2 + Na2SO4 =>
CuSO4 + 2 NaClO3 = Cu(ClO3)2 + Na2SO4
P4 + H2O + HNO3 = H3PO4 + NO =>
3 P4 + 8 H2O + 20 HNO3 = 12 H3PO4 + 20 NO
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq) =>
KHP(aq) + NaOH(aq) = H2O(aq) + NaKP(aq)
H + CI = CIH =>
H + CI = CIH
CH3COOH + KO = CH3COOHKO =>
CH3COOH + KO = CH3COOHKO
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
AgCH3COO + CaBr2 = Ca(CH3COO)2 + AgBr =>
2 AgCH3COO + CaBr2 = Ca(CH3COO)2 + 2 AgBr
Cr2O7{-2} + H{+} + C2O4{-2}{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 14 H{+} + 3 C2O4{-2}{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Fe2(SO4)3 + Ca(CN)2 = Fe(CN)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(CN)2 = 2 Fe(CN)3 + 3 CaSO4
Al2Br3 + H2O = Al2Br3*6H2O =>
Al2Br3 + 6 H2O = Al2Br3*6H2O
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
FeY3 + AgNO3 = Fe(NO3)3 + AgY =>
FeY3 + 3 AgNO3 = Fe(NO3)3 + 3 AgY
Mg(s) + Pb(NO3)2(l) = Mg(NO3)2 + Pb(s) =>
Mg(s) + Pb(NO3)2(l) = Mg(NO3)2 + Pb(s)
Ar + Mg = ArMg =>
Ar + Mg = ArMg
Mn2O7 + H2O = Mn + OH =>
Mn2O7 + 7 H2O = 2 Mn + 14 OH
Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + H2O2 =>
Fe2(SO4)3 + 2 H2O = 2 FeSO4 + H2SO4 + H2O2
PH3 + HCl = PClH4 =>
PH3 + HCl = PClH4
NaHCO3 + C6H(OH)7 = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 4 C6H(OH)7 = 9 CH3COONa + 7 H2O + 15 CO2
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CH3CH2COOH + KOH = CH3CH2COOK + HOH =>
CH3CH2COOH + KOH = CH3CH2COOK + HOH
Fe2Cr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
2 Fe2Cr2O4 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
MgCO3 + CH3COOH = CH3CO3 + MgCOOH =>
MgCO3 + CH3COOH = CH3CO3 + MgCOOH
MnO + KClO3 + KOH = K2MnO4 + Cl2 + H2O =>
5 MnO + 4 KClO3 + 6 KOH = 5 K2MnO4 + 2 Cl2 + 3 H2O
Cu + Hg2(NO3) = Cu(NO3)2 + Hg2 =>
Cu + 2 Hg2(NO3) = Cu(NO3)2 + 2 Hg2
Sn{4+} + I{-} = I2 + Sn{3+} =>
2 Sn{4+} + 2 I{-} = I2 + 2 Sn{3+}
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
Cu2(OH)2CO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu2(OH)2CO3 + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
TaCl4 + NaOH = Na3TaO4 + NaCl + H2O + H2 =>
2 TaCl4 + 14 NaOH = 2 Na3TaO4 + 8 NaCl + 6 H2O + H2
HNO3 + Cs(OH) = CsNO3 + H2O =>
HNO3 + Cs(OH) = CsNO3 + H2O
FeO + HMnO4 = Fe2O3 + MnO + H2O =>
10 FeO + 2 HMnO4 = 5 Fe2O3 + 2 MnO + H2O
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
(NH4)2CO3 + CoCl2 = (NH4)2Cl2 + CoCO3 =>
(NH4)2CO3 + CoCl2 = (NH4)2Cl2 + CoCO3
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
Al(OH)3 = Al2 + HO =>
2 Al(OH)3 = Al2 + 6 HO
Co3O4 + NiO + Nb2O5 = Co38Ni02Nb2O9 + O2 =>
38 Co3O4 + 6 NiO + 3 Nb2O5 = 3 Co38Ni02Nb2O9 + 73 O2
H6TeO6 + Se = H2TeO3 + H2SeO3 + H2O =>
2 H6TeO6 + Se = 2 H2TeO3 + H2SeO3 + 3 H2O
FeY3 + AgNO3 = Fe(NO3)3 + AgY =>
FeY3 + 3 AgNO3 = Fe(NO3)3 + 3 AgY
K2(SO4) + Pb(NO3)2 = PbSO4 + KNO3 =>
K2(SO4) + Pb(NO3)2 = PbSO4 + 2 KNO3
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Sn{4+} + I{-} = Sn{3+} + I2 =>
2 Sn{4+} + 2 I{-} = 2 Sn{3+} + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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