| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 HNO3 = CNO3 + NO2 + H2O
FeSO4 + NaOCl = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaOCl = Fe2O3 + 3 NaCl + 2 SO4
NaHCO2 + CH3COOH = CH3COONa + CO2 + H2O =>
4 NaHCO2 + 3 CH3COOH = 4 CH3COONa + 2 CO2 + 2 H2O
CH2(O)CHCH2Cl + H2O = CH2(OH)CH(OH)CH2(OH) + HCl =>
CH2(O)CHCH2Cl + 2 H2O = CH2(OH)CH(OH)CH2(OH) + HCl
(NH4)3PO4 + CaCl2 = NH4Cl + Ca + PO4 =>
2(NH4)3PO4 + 3 CaCl2 = 6 NH4Cl + 3 Ca + 2 PO4
Au2O3 + H3PO4 = Au(PO4) + H2O =>
Au2O3 + 2 H3PO4 = 2 Au(PO4) + 3 H2O
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
HCl(s) + NaCH3COO = NaCl + CH3COOH =>
HCl(s) + NaCH3COO = NaCl + CH3COOH
H2SO4KBr = K2SO4 + SO2 + Br + H2O =>
2 H2SO4KBr = K2SO4 + SO2 + 2 Br + 2 H2O
NaBrO3 + NaBr + HCl = NaCl + H2O + Br =>
NaBrO3 + 5 NaBr + 6 HCl = 6 NaCl + 3 H2O + 6 Br
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
H2S + O2 = S(OH)2 =>
H2S + O2 = S(OH)2
Fe(NO3)3 + H2SO4 = HNO3 + Fe2(SO4)3 =>
2 Fe(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe2(SO4)3
(CH3COO)3Al + HCl = CH3COOH + AlCl3 =>
(CH3COO)3Al + 3 HCl = 3 CH3COOH + AlCl3
Pb(NO3)2(aq) + KL(aq) = PbL2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KL(aq) = PbL2(s) + 2 KNO3(aq)
Cu(MnO4)2 + Fe2(SO4)3 = CuSO4 + Fe(MnO4)3 =>
3 Cu(MnO4)2 + Fe2(SO4)3 = 3 CuSO4 + 2 Fe(MnO4)3
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
Na3PO4 + H2O = OH + HNa3PO4 =>
Na3PO4 + H2O = OH + HNa3PO4
(NH4)2Cr2O7 + O2 = CrO3 + N2 + H2O =>
2(NH4)2Cr2O7 + 3 O2 = 4 CrO3 + 2 N2 + 8 H2O
Ba(NO3)2 + K3CO2 = Ba3(CO2)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3CO2 = Ba3(CO2)2 + 6 KNO3
Al + NaOH = Na(cubed)AlO(cubed) + H(squared) =>
Al + NaOH = Na(cubed)AlO(cubed) + H(squared)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
FeCl3 + CuOH = Fe(OH)3 + CuCl =>
FeCl3 + 3 CuOH = Fe(OH)3 + 3 CuCl
Al + HNO3 = Al(NO3)3 + N5O4 + H2O =>
17 Al + 66 HNO3 = 17 Al(NO3)3 + 3 N5O4 + 33 H2O
C2H5OH + O2 = H2O + C2H4CO2 =>
3 C2H5OH + 3 O2 = 5 H2O + 2 C2H4CO2
Na2O + H3PO4 = P2O5 + NaOH =>
3 Na2O + 2 H3PO4 = P2O5 + 6 NaOH
Na2CO3(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuCO3(aq) =>
Na2CO3(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuCO3(aq)
CH3(CH2)3COOH + O2 = CO2 + H2O =>
2 CH3(CH2)3COOH + 13 O2 = 10 CO2 + 10 H2O
Mg{2+} + NaOH = Mg(OH) + Na{2+} =>
Mg{2+} + NaOH = Mg(OH) + Na{2+}
NH4OH + Hg(NO3)2 = NH4(NO3) + H2O + Hg =>
10 NH4OH + 4 Hg(NO3)2 = 9 NH4(NO3) + 7 H2O + 4 Hg
Co(NO3)2(aq) + Na2CrO4(aq) = CoCrO4(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2CrO4(aq) = CoCrO4(s) + 2 NaNO3(aq)
CuO + NaOH = Na2O + Cu(OH)2 =>
CuO + 2 NaOH = Na2O + Cu(OH)2
Hf(CO3)2 = HfO2 + CO2 =>
Hf(CO3)2 = HfO2 + 2 CO2
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + NH4Cl =>
ZrOCl2 + (NH4)2C2O4 = ZrOC2O4 + 2 NH4Cl
Na2CO3 + CoCl = NaCl + Co2CO3 =>
Na2CO3 + 2 CoCl = 2 NaCl + Co2CO3
MgS + Cl2 = MgCl2 + S =>
MgS + Cl2 = MgCl2 + S
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
NaOH(aq) + CaCl2(aq) = Ca(OH)2 + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2 + 2 NaCl(aq)
O2 + C6H12O2 = CO2 + H2O =>
8 O2 + C6H12O2 = 6 CO2 + 6 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
MgCl4*4H2O = MgCl4 + H2O =>
MgCl4*4H2O = MgCl4 + 4 H2O
H3PO4 + Ca(OH)2 = Ca5(PO4)3(OH) + H2O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(PO4)3(OH) + 9 H2O
I{-}(aq) + IO3{-}(aq) + H{+}(aq) = H2O + I2(aq) =>
5 I{-}(aq) + IO3{-}(aq) + 6 H{+}(aq) = 3 H2O + 3 I2(aq)
CU(CN) + Cs = Cs(CN) + CU =>
CU(CN) + Cs = Cs(CN) + CU
KOH(aq) + Mg(CH3COO)2(aq) = MgOH(s) + K(CH3COO)2(aq) =>
KOH(aq) + Mg(CH3COO)2(aq) = MgOH(s) + K(CH3COO)2(aq)
H2B4O7 + C2H5OH = H2O + B(OC2H5)3 =>
H2B4O7 + 12 C2H5OH = 7 H2O + 4 B(OC2H5)3
(NH4)2SO3 + Na2SO4 = (NH4)2SO4 + Na2SO3 =>
(NH4)2SO3 + Na2SO4 = (NH4)2SO4 + Na2SO3
CsCl + Ag2O + H2O = CsOH + AgCl =>
2 CsCl + Ag2O + H2O = 2 CsOH + 2 AgCl
HCl + KMnO4 = MnCl2 + H2O + KCl + Cl2 =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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