| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 4 Na = Na4C
NH4{+} + CO3{2-} = NH3 + HCO3{-} =>
NH4{+} + CO3{2-} = NH3 + HCO3{-}
AqNO3 + BaCl2 = Ba(NO3)2 + AqCl =>
2 AqNO3 + BaCl2 = Ba(NO3)2 + 2 AqCl
Al2(SO4)3 + H2O = Al(H2O)6 + SO4 =>
Al2(SO4)3 + 12 H2O = 2 Al(H2O)6 + 3 SO4
Cu + NH4SCN = Cu(SCN)2 + NH4 =>
Cu + 2 NH4SCN = Cu(SCN)2 + 2 NH4
MgSO4 + SrCl2 = SrSO4 + MgCl2 =>
MgSO4 + SrCl2 = SrSO4 + MgCl2
Fe3O4 + Na2FeO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = Na2SO4 + 5 Fe2(SO4)3 + 16 H2O
C + Na = Na4C =>
C + 4 Na = Na4C
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
FeCl3 + CuCrO4 = Fe2(CrO4)3 + CuCl2 =>
2 FeCl3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 CuCl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ClCH2COONa = Na{+} + ClCH2COO{-} =>
ClCH2COONa = Na{+} + ClCH2COO{-}
HN3(g) + O2(g) = NO(g) + H2O(g) =>
4 HN3(g) + 7 O2(g) = 12 NO(g) + 2 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + NaBr = CuBr + (NO3)2Na =>
Cu(NO3)2 + NaBr = CuBr + (NO3)2Na
CU(SO4)2 + Fe = CU + Fe2(SO4)3 =>
3 CU(SO4)2 + 4 Fe = 3 CU + 2 Fe2(SO4)3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
KI = K{-} + I{+} =>
KI = K{-} + I{+}
NaOH + H2CO3 = HOH + Na2CO3 =>
2 NaOH + H2CO3 = 2 HOH + Na2CO3
Ca(HCO3)2 + NH4OH = Ca(OH)2 + NH4HCO3 =>
Ca(HCO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4HCO3
Co + HCl + HNO3 + H2O = CoCl2*6H2O + NO =>
3 Co + 6 HCl + 2 HNO3 + 14 H2O = 3 CoCl2*6H2O + 2 NO
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2(aq) + ZnSO4
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C + Na = Na4C =>
C + 4 Na = Na4C
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
CuO + HCl = H2(CuCl4) + H2O =>
CuO + 4 HCl = H2(CuCl4) + H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
(NH4)2SO4 + AgCl = NH4Cl + Ag2SO4 =>
(NH4)2SO4 + 2 AgCl = 2 NH4Cl + Ag2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HI(aq) + H2O = H3O + I =>
HI(aq) + H2O = H3O + I
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
Mg2 + Na2CO3 = MgCO3 + Na =>
Mg2 + 2 Na2CO3 = 2 MgCO3 + 4 Na
AuHg + O2 = Au + HgO2 =>
AuHg + O2 = Au + HgO2
RuO4 = Ru + O2 =>
RuO4 = Ru + 2 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
NaOH + H2SeO4 = NaHSeO4 + H2O =>
NaOH + H2SeO4 = NaHSeO4 + H2O
CuClO2 + H2SO4 = Cu2SO4 + HClO2 =>
2 CuClO2 + H2SO4 = Cu2SO4 + 2 HClO2
K[Cr(C2O4)2(H2O)2](H2O)2 + KOH = Cr(OH)3 + H2O + K2C2O4 =>
K[Cr(C2O4)2(H2O)2](H2O)2 + 3 KOH = Cr(OH)3 + 4 H2O + 2 K2C2O4
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
KNO3(s) + S(s) + C(s) = K2S(s) + N2(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + N2(g) + 3 CO2(g)
CoCl3 + KOH = KCl + Co(OH)3 =>
CoCl3 + 3 KOH = 3 KCl + Co(OH)3
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3CH(OH)CH3 = CH3CH2C(CH3)CH2 + H2O =>
5 CH3CH(OH)CH3 = 3 CH3CH2C(CH3)CH2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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