| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2 + 2 H2SO4 = SO2 + 2 H2O + Na2SO4
H2S + CuO = Cu2S + S + H2O =>
2 H2S + 2 CuO = Cu2S + S + 2 H2O
KIO3(ac) + NaHSO3(ac) = I2(s) + K2SO4(ac) + Na2SO4(ac) + H2SO4(ac) + H2O(l) =>
4 KIO3(ac) + 10 NaHSO3(ac) = 2 I2(s) + 2 K2SO4(ac) + 5 Na2SO4(ac) + 3 H2SO4(ac) + 2 H2O(l)
NaCO3 + NH4NO3 = NH4CO3 + NaNO3 =>
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
C6H8O7 + KOH = KC6H7O7 + H2O =>
C6H8O7 + KOH = KC6H7O7 + H2O
CaCO3 + Na2SiO3 = CaSiO3 + Na2O + CO2 =>
CaCO3 + Na2SiO3 = CaSiO3 + Na2O + CO2
H2Cr2O7 + Ca(OH)2 = CaCr2O7 + H2O =>
H2Cr2O7 + Ca(OH)2 = CaCr2O7 + 2 H2O
C2H5OH + Ag2O = C2H5OAg + H2O =>
2 C2H5OH + Ag2O = 2 C2H5OAg + H2O
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
Ni + PbCl2 = Pb + NiCl =>
2 Ni + PbCl2 = Pb + 2 NiCl
Fe2SO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
3 Fe2SO4 + 6 HBrO + 3 H2SO4 = 2 Fe2(SO4)3 + 2 FeBr3 + 6 H2O
Na[Al(OH)4] + CO2 = Al(OH)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + CO2 = 2 Al(OH)3 + Na2CO3 + H2O
Magnesiumoxide + carbon = magnesium + carbonmonoxide =>
MgO + C = Mg + CO
C7H4N2O7 + C6H12O6 + H2O = C7H6N2O5 + C6H12O7 =>
C7H4N2O7 + 3 C6H12O6 + H2O = C7H6N2O5 + 3 C6H12O7
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{+3} + 11 H2O
C8H18(c) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(c) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
H2C2O4 + NH3 = NH4 + HC2O4 =>
H2C2O4 + NH3 = NH4 + HC2O4
C16H34(l) + O2(g) = CO2(g) + H2O(l) =>
2 C16H34(l) + 49 O2(g) = 32 CO2(g) + 34 H2O(l)
Ca3(PO4)2 + H2SO4(ac) = CaSO4(s) + H3PO4(ac) =>
Ca3(PO4)2 + 3 H2SO4(ac) = 3 CaSO4(s) + 2 H3PO4(ac)
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
NO3{-} + Ni{2+} + NaOH = Ni(OH)2 + NaNO3 =>
2 NO3{-} + Ni{2+} + 2 NaOH = Ni(OH)2 + 2 NaNO3
Na + I = NaI =>
Na + I = NaI
Mn + Cr{3+} = Mn{2+} + Cr =>
3 Mn + 2 Cr{3+} = 3 Mn{2+} + 2 Cr
(NH4)2Cr2O7 + Al(OH)3 = NH4OH + Al2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = 6 NH4OH + Al2(Cr2O7)3
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
H2C2O4*2H2O + NaBr = Na2C2O4 + HBr + H2O =>
H2C2O4*2H2O + 2 NaBr = Na2C2O4 + 2 HBr + 2 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH =>
CH2CHCH2OH + H2O2 = CH2CHCH2OHOHOH
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CN{-} + Ag{+} = AgCN =>
CN{-} + Ag{+} = AgCN
Br2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + NaBr + H2O =>
3 Br2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 6 NaBr + 8 H2O
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
6 NaCl + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + 3 Na2SO4 + K2SO4
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
MgCl2 + Al2(SO3)3 = AlCl3 + MgSO3 =>
3 MgCl2 + Al2(SO3)3 = 2 AlCl3 + 3 MgSO3
Na3[Cr(OH)6] + HClO = Na2CrO4 + NaCl + H2O + CrCl3 =>
13 Na3[Cr(OH)6] + 18 HClO = 12 Na2CrO4 + 15 NaCl + 48 H2O + CrCl3
CaBr2 + K2(CO3) = Ca(CO3) + KBr =>
CaBr2 + K2(CO3) = Ca(CO3) + 2 KBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + O3 = NaO3 + H2O =>
6 NaOH + 5 O3 = 6 NaO3 + 3 H2O
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
SCl4 + Mg = S + MgCl2 =>
SCl4 + 2 Mg = S + 2 MgCl2
(CH3COO)2Ba + KHSO4 = BaSO4 + CH3COOH + K2SO4 =>
(CH3COO)2Ba + 2 KHSO4 = BaSO4 + 2 CH3COOH + K2SO4
NaCl + Ba(No3)2 = Na(No3)2 + BaCl =>
NaCl + Ba(No3)2 = Na(No3)2 + BaCl
CH5N + O2 = CO2 + H2O + N2 =>
4 CH5N + 9 O2 = 4 CO2 + 10 H2O + 2 N2
AcOH + HCl = AcCl + H2O =>
AcOH + HCl = AcCl + H2O
(CH3)3N + HCl = H3N + (CH3)Cl =>
(CH3)3N + 3 HCl = H3N + 3(CH3)Cl
BH3854F = BF3 + BH2 + H2 =>
3 BH3854F = BF3 + 2 BH2 + 5779 H2
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/25
Équations équilibrées sur04/27/24
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