| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)2*CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)4](OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4](OH)2
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
Mg(OH)2(s) + HCl = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl = MgCl2(aq) + 2 H2O(l)
Fr + HF = FrF + H2 =>
2 Fr + 2 HF = 2 FrF + H2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
CaO + Be(OH)2 = Ca(OH)2 + BeO =>
CaO + Be(OH)2 = Ca(OH)2 + BeO
S2 + NaOH = Na2S + Na2SO4 + H2O =>
2 S2 + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
NaOCH3 + H2SO4 = Na2SO4 + CH3OH =>
2 NaOCH3 + H2SO4 = Na2SO4 + 2 CH3OH
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
AgCl + Na(NO3) = NaCl + Ag(NO3) =>
AgCl + Na(NO3) = NaCl + Ag(NO3)
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr =>
CH3CH2CH2CH2Br + Mg = CH3CH2CH2CH2MgBr
(CH3CH2)3N + HCl = (CH3CH3)3N + Cl =>
(CH3CH2)3N + 3 HCl = (CH3CH3)3N + 3 Cl
Na2S + NiBr2 = NaBr + NiS =>
Na2S + NiBr2 = 2 NaBr + NiS
C3H + O2 = C2O2 + H2O =>
4 C3H + 7 O2 = 6 C2O2 + 2 H2O
XCH3 + KCr2O7 + H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
7 XCH3 + 6 KCr2O7 + 21 H2SO4 = 7 XCOOH + 3 K2SO4 + 6 Cr2(SO4)3 + 28 H2O
Ba(OH)2 + H3(PO4) = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3(PO4) = 6 H2O + Ba3(PO4)2
C6H8O7 + H3PO4 + C2H6O = C8H17PO12 =>
C6H8O7 + H3PO4 + C2H6O = C8H17PO12
Al(OH)2ClHCl = H2OAl(OH)Cl2 =>
Al(OH)2ClHCl = H2OAl(OH)Cl2
Al4C3 + HCl = H4C + AlCl3 =>
Al4C3 + 12 HCl = 3 H4C + 4 AlCl3
HgO + NH4SCN = HgOH2 + NH3 + SCN =>
HgO + 2 NH4SCN = HgOH2 + 2 NH3 + 2 SCN
C6H12N + O2 = H2O + CO2 + N2 =>
2 C6H12N + 18 O2 = 12 H2O + 12 CO2 + N2
CdCO3 + HNO3 = H2CO3 + Cd(NO3)2 =>
CdCO3 + 2 HNO3 = H2CO3 + Cd(NO3)2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
H2C2O4(aq) + KHCO3(aq) = K2C2O4(aq) + CO2(g) + H2O(l) =>
H2C2O4(aq) + 2 KHCO3(aq) = K2C2O4(aq) + 2 CO2(g) + 2 H2O(l)
Fe = Fe23 =>
23 Fe = Fe23
Al + HCl = AlCl3 + H = =>
Al + 3 HCl = AlCl3 + 3 H
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
KSCN + HCl = HCN + KSCl =>
KSCN + HCl = HCN + KSCl
Cu + Sn{2+} = Cu{2+} + Sn =>
Cu + Sn{2+} = Cu{2+} + Sn
C + HClO4 = C(ClO4)4 + H2 =>
C + 4 HClO4 = C(ClO4)4 + 2 H2
NaCl + H3BO3 = Na3BO3 + HCl =>
3 NaCl + H3BO3 = Na3BO3 + 3 HCl
Mg + Cu(ii)SO4 = MgSO4 + Cu =>
Mg + Cu(ii)SO4 = MgSO4 + Cu
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
C6H12O6 + K2Cr2O7 + H2SO4 = (C3H4O3) + (Cr) + K2SO4 + (H2O) =>
3 C6H12O6 + K2Cr2O7 + H2SO4 = 6(C3H4O3) + 2(Cr) + K2SO4 + 7(H2O)
All + HNO3 = All(NO3)3 + NO2 + H2O =>
All + 6 HNO3 = All(NO3)3 + 3 NO2 + 3 H2O
SnO = OSn =>
SnO = OSn
CH3CHClCH3 + NH3 = CH3CHNH2CH3 + HCl =>
CH3CHClCH3 + NH3 = CH3CHNH2CH3 + HCl
FeSO4 + Cl2 = FeCl2 + SO4 =>
FeSO4 + Cl2 = FeCl2 + SO4
(NH4)2CO3 + NaOH = NH4OH + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 NH4OH + Na2CO3
Cu(OH)2 + NH3 + H2O = [Cu(NH3)4(H2O)2](OH)2 =>
Cu(OH)2 + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2](OH)2
MgNo3KOH = MgOHKNo3 =>
MgNo3KOH = MgOHKNo3
Cl2 + K2I = KCl + I2 =>
2 Cl2 + 2 K2I = 4 KCl + I2
FeO + KClO3 + HCl = FeCl3 + KCl + H2O =>
6 FeO + KClO3 + 18 HCl = 6 FeCl3 + KCl + 9 H2O
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
Ca + AgNO2 = Ag + Ca(NO2)2 =>
Ca + 2 AgNO2 = 2 Ag + Ca(NO2)2
Na3PO4(aq) + CrCl3(aq) = Na3Cl3 + CrPO4 =>
Na3PO4(aq) + CrCl3(aq) = Na3Cl3 + CrPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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