| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3COOH + 8 Zn = 8 CH3Zn + 2 H2O + 6 CO2
Mg(s) + HCl(aq)2 = MgCl(aq)2 + H(g)2 =>
2 Mg(s) + 2 HCl(aq)2 = 2 MgCl(aq)2 + H(g)2
K2Co3(aq) + HCl(aq) = KCl(aq) + H2Co3(s) =>
K2Co3(aq) + 2 HCl(aq) = 2 KCl(aq) + H2Co3(s)
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4 =>
Na2CrO4 + MgBr2 = Na2Br2 + MgCrO4
Na2S + Cu(OH)2 = CuS + NaOH =>
Na2S + Cu(OH)2 = CuS + 2 NaOH
K2CO3 + CuSO4 = K2SO4 + CuCO3 =>
K2CO3 + CuSO4 = K2SO4 + CuCO3
COCl2 + CH3OH = H3COCOOCH3 + HCl =>
COCl2 + 2 CH3OH = H3COCOOCH3 + 2 HCl
CaCl2 + Cs2(C2O4) = Ca(C2O4) + CsCl =>
CaCl2 + Cs2(C2O4) = Ca(C2O4) + 2 CsCl
C4 + S4 = CS =>
C4 + S4 = 4 CS
P + J2 + H2O = H3PO4 + HJ =>
2 P + 5 J2 + 8 H2O = 2 H3PO4 + 10 HJ
CH3CH3OH + CH3COOH = CH3OCOCH2CH3 + H2O =>
4 CH3CH3OH + 6 CH3COOH = 5 CH3OCOCH2CH3 + 6 H2O
BeO + C + CI2 = BeCI2 + CO =>
BeO + C + CI2 = BeCI2 + CO
CaI + NaOH = CaOH + NaI =>
CaI + NaOH = CaOH + NaI
Na{+} + Al2O3 = Al{3+} + Na2O =>
6 Na{+} + Al2O3 = 2 Al{3+} + 3 Na2O
IF = I + IF5 =>
5 IF = 4 I + IF5
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
NH2CH2COOH + NH2CH2HCl = NH2CH2COONH3CH3Cl =>
NH2CH2COOH + NH2CH2HCl = NH2CH2COONH3CH3Cl
As2S3(s) + HNO3(ac) = H3AsO4(ac) + H2SO4(ac) + NO2(g) + H2O(l) =>
As2S3(s) + 28 HNO3(ac) = 2 H3AsO4(ac) + 3 H2SO4(ac) + 28 NO2(g) + 8 H2O(l)
PbS(s) + HCl(aq) = PbCl(aq) + HS(aq) =>
PbS(s) + HCl(aq) = PbCl(aq) + HS(aq)
Li(s) + N2(g) = Li3N(g) =>
6 Li(s) + N2(g) = 2 Li3N(g)
MnSO4 + K2S2O8 + H2O = H2SO4 + KHSO4 + HMnO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 H2SO4 + 10 KHSO4 + 2 HMnO4
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
NaOH(aq) + HCl = NaCl + HOH =>
NaOH(aq) + HCl = NaCl + HOH
PO4 + Cu = Cu(PO4)3 =>
3 PO4 + Cu = Cu(PO4)3
Na3 + PO4 + KOH = KPO4 + NaOH =>
Na3 + 3 PO4 + 3 KOH = 3 KPO4 + 3 NaOH
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH =>
CH3COOC4H9 + NaOH = CH3COONa + C4H9OH
Ba + H3Po4 = BaPo4 + H2 =>
2 Ba + 2 H3Po4 = 2 BaPo4 + 3 H2
AgNo3(aq)NaI(aq) = AgI(s)NaNo3(aq) =>
AgNo3(aq)NaI(aq) = AgI(s)NaNo3(aq)
HClO3 + NaOH = ClO3Na + H2O =>
HClO3 + NaOH = ClO3Na + H2O
HAuCl4 + C6H5O7{3-} + H2O = Au + CO2 + C5H6O5 + Cl{-} =>
48 HAuCl4 + 64 C6H5O7{3-} + 5 H2O = 48 Au + 69 CO2 + 63 C5H6O5 + 192 Cl{-}
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
CH2(OH)2 + HCl = H2O + CH3OH + Cl2 =>
CH2(OH)2 + 2 HCl = H2O + CH3OH + Cl2
Mg + HCO3 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg + 2 HCO3 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
Cd(NO3)2 + Na2S = CdS + (NO3)Na =>
Cd(NO3)2 + Na2S = CdS + 2(NO3)Na
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
Sb + Cl = (SbCl3) =>
Sb + 3 Cl = (SbCl3)
Na2S + As2S3 = Na3AsS3 =>
3 Na2S + As2S3 = 2 Na3AsS3
NaOH + Nh4OH = Na4OH + NhOH =>
4 NaOH + Nh4OH = Na4OH + 4 NhOH
HCl(aq) + Mg(s) = MgCl + H =>
HCl(aq) + Mg(s) = MgCl + H
Zn + HNO2 = Zn(NO2)2 + NH2NO3 + H2O =>
Zn + 4 HNO2 = Zn(NO2)2 + NH2NO3 + H2O
Fe(OH)3 + HC2H3O2 = H2O + Fe(C2H3O2)3 =>
Fe(OH)3 + 3 HC2H3O2 = 3 H2O + Fe(C2H3O2)3
Zn(s) + Br(aq) = ZnBr2(aq) =>
Zn(s) + 2 Br(aq) = ZnBr2(aq)
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 CO2 + 3 H2O
KNO3(s) = K2O + O2 + N2 =>
4 KNO3(s) = 2 K2O + 5 O2 + 2 N2
Al + Ba2C = Al4C3 + Ba =>
4 Al + 3 Ba2C = Al4C3 + 6 Ba
(NH4)2CO3 + HNO2 = NH4NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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