| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(C2H3O2)2 + 2 NaOH = 2 Na(C2H3O2) + Mg(OH)2
ZnH2 + HNO3 = Zn(NO3)2 + H2 =>
ZnH2 + 2 HNO3 = Zn(NO3)2 + 2 H2
Li2SO4 + NH4NO3 = LiNO3 + (NH4)2SO4 =>
Li2SO4 + 2 NH4NO3 = 2 LiNO3 + (NH4)2SO4
MgCl + NaNO3 = NaCl + Mg(NO3) =>
MgCl + NaNO3 = NaCl + Mg(NO3)
Mg(NO3)2 + C6H8O7 = MgO + CO2 + H2O + N2 =>
9 Mg(NO3)2 + 5 C6H8O7 = 9 MgO + 30 CO2 + 20 H2O + 9 N2
KI + HCl + KNO2 = NO + KCl + I2 + H2O =>
2 KI + 4 HCl + 2 KNO2 = 2 NO + 4 KCl + I2 + 2 H2O
Cr + Ca{2+} = Cr{+} + Ca =>
2 Cr + Ca{2+} = 2 Cr{+} + Ca
AlBr2 + K2SO4 = KBr + Al2(SO4)2 =>
2 AlBr2 + 2 K2SO4 = 4 KBr + Al2(SO4)2
Fe(OH)2 + C = Fe + CO + H2O =>
Fe(OH)2 + C = Fe + CO + H2O
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
Cu(NO3)2 + BaS = CuS + Ba(NO3)2 =>
Cu(NO3)2 + BaS = CuS + Ba(NO3)2
SO2 + O2 + H20O = H2SO4 =>
20 SO2 + 19 O2 + 2 H20O = 20 H2SO4
NaOCl + As + H2O = H3AsO4 + NaCl =>
5 NaOCl + 2 As + 3 H2O = 2 H3AsO4 + 5 NaCl
SO3 + Fe(OH)2 = Fe(SO4) + H2O =>
SO3 + Fe(OH)2 = Fe(SO4) + H2O
Na + Co = NaCo =>
Na + Co = NaCo
COOHCOONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 COOHCOONa + 2 K2Cr2O7 + 11 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 14 H2O
NHS + CaNO3 = NHNO3 + CaS =>
NHS + CaNO3 = NHNO3 + CaS
FeCl2 + Li(OH)2 = Fe(OH)2 + LiCl2 =>
FeCl2 + Li(OH)2 = Fe(OH)2 + LiCl2
Br03 = Br2 =>
2 Br03 = 3 Br2
KClO3 + C6H8O7 = KCl + CO2 + H2O =>
3 KClO3 + C6H8O7 = 3 KCl + 6 CO2 + 4 H2O
SO3(g) = SO2(g) + O2(g) =>
2 SO3(g) = 2 SO2(g) + O2(g)
Cr2(CO3)3 + HOH = Cr(OH)3 + H2CO3 =>
Cr2(CO3)3 + 6 HOH = 2 Cr(OH)3 + 3 H2CO3
CuSO4 + H2S = CuS + H2SO3 =>
3 CuSO4 + 4 H2S = 3 CuS + 4 H2SO3
CuBr2 + Na2S(aq) = CuS(s) + NaBr(aq) =>
CuBr2 + Na2S(aq) = CuS(s) + 2 NaBr(aq)
H2O2 + KNO3 = HNO3 + H2O + KO2 =>
3 H2O2 + 2 KNO3 = 2 HNO3 + 2 H2O + 2 KO2
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Mn{+} + MnO4{-} + H{+} = Mn{+3} + H2O =>
2 Mn{+} + MnO4{-} + 8 H{+} = 3 Mn{+3} + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
H2O + Cl2 = ClO3{-} + Cl{-} + H{+} =>
3 H2O + 3 Cl2 = ClO3{-} + 5 Cl{-} + 6 H{+}
H2O2 + Sb + NaOH = NaSbO3 + H2O =>
5 H2O2 + 2 Sb + 2 NaOH = 2 NaSbO3 + 6 H2O
KNO3 + KNH3 = KN3 + KOH + NH3 =>
3 KNO3 + 8 KNH3 = 2 KN3 + 9 KOH + 5 NH3
CH3CH2COONa + H2O = CH3CH2COOH + NaOH =>
CH3CH2COONa + H2O = CH3CH2COOH + NaOH
NH4(OH)2 + Fe3Cl2 = Fe3(OH)2 + NH4Cl2 =>
NH4(OH)2 + Fe3Cl2 = Fe3(OH)2 + NH4Cl2
MnO2 + SO3 = MnS + O2 =>
2 MnO2 + 2 SO3 = 2 MnS + 5 O2
Mg(NO3)2 + H2O = Mg(OH)2 + NH3 + O2 =>
Mg(NO3)2 + 4 H2O = Mg(OH)2 + 2 NH3 + 4 O2
ZnO + CaCO3 = ZnCO3 + CaO =>
ZnO + CaCO3 = ZnCO3 + CaO
Mg(OH)2 + HClO4 = MgOHClO4 + H2O =>
Mg(OH)2 + HClO4 = MgOHClO4 + H2O
CuSO4 + Na3 + PO4 = CuPO4 + Na3SO4 =>
CuSO4 + Na3 + PO4 = CuPO4 + Na3SO4
Al2S3 + HNO3 = S + AlNO33 + NO2 + H2O =>
Al2S3 + 124 HNO3 = 3 S + 2 AlNO33 + 122 NO2 + 62 H2O
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + 7 H2O + Cr2(SO4)3 + K2SO4
Cr(H20)4 + OH = Cr(H2O)2(OH)2 + H2O =>
Cr(H20)4 + 82 OH = Cr(H2O)2(OH)2 + 78 H2O
Fe(OH)3 + HNO3 = H2O + Fe(NO3)3 =>
Fe(OH)3 + 3 HNO3 = 3 H2O + Fe(NO3)3
Na2CO3(ac) + HC2H3O2(ac) = NaC2H3O2 + H2O + CO2 =>
Na2CO3(ac) + 2 HC2H3O2(ac) = 2 NaC2H3O2 + H2O + CO2
K{+} + Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K{+} + 2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
HgI2 + NaI = Na2HgI4 =>
HgI2 + 2 NaI = Na2HgI4
[Co(NH3)6]Cl2 + Na2S = CoS + NaCl + NH3 =>
[Co(NH3)6]Cl2 + Na2S = CoS + 2 NaCl + 6 NH3
SO2(g) + Ca(OH)2(s) + O2(g) = CaSO4(s) + H2O(g) =>
2 SO2(g) + 2 Ca(OH)2(s) + O2(g) = 2 CaSO4(s) + 2 H2O(g)
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2 =>
CH3COONH4 + Ba(OH)2 = CH3COOBa + NH4(OH)2
C8H16O2(l) + O2 = CO2 + H2O =>
C8H16O2(l) + 11 O2 = 8 CO2 + 8 H2O
Cl(g) + NaI(aq) = I(s) + NaCl(aq) =>
Cl(g) + NaI(aq) = I(s) + NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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