| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOBr = KO + Br
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + B2O3 = KO3 + B =>
K + B2O3 = KO3 + 2 B
C5H12 + KMnO4 + H2O = C5H14O2 + MnO2 + KOH =>
3 C5H12 + 2 KMnO4 + 4 H2O = 3 C5H14O2 + 2 MnO2 + 2 KOH
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Pb(C2H3O2)4 + H2S = H(C2H3O2) + PbS2 =>
Pb(C2H3O2)4 + 2 H2S = 4 H(C2H3O2) + PbS2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Ca(g) + O2(g) = CaO(aq) =>
2 Ca(g) + O2(g) = 2 CaO(aq)
Cr{3+} + ClO3{-} + H2O = CrO2 + Cl{-} + H{+} =>
6 Cr{3+} + ClO3{-} + 9 H2O = 6 CrO2 + Cl{-} + 18 H{+}
Mg(OH)2 + CO2 = Mg(HCO3)2 =>
Mg(OH)2 + 2 CO2 = Mg(HCO3)2
CuCO3 + BaCl2 + CO = CuCl2 + Ba + CO2 =>
CuCO3 + BaCl2 + CO = CuCl2 + Ba + 2 CO2
FeO + HI = H2O + FeI2 =>
FeO + 2 HI = H2O + FeI2
P4 + (b)KClO3 = (c)KCl + (d)P2O5 =>
3 P4 + 10(b)KClO3 = 10(c)KCl + 6(d)P2O5
K2CO3 + MgI2 = MgCO3 + KI =>
K2CO3 + MgI2 = MgCO3 + 2 KI
CrI3 + AgCH3CO2 = CrCH3CO2 + AgI3 =>
CrI3 + AgCH3CO2 = CrCH3CO2 + AgI3
Ca(Cl)2 + NH4OH = NH4Cl + Ca(OH)2 =>
Ca(Cl)2 + 2 NH4OH = 2 NH4Cl + Ca(OH)2
SnSO4 + NaOH = Na2SO4 + Na[Sn(OH)3] =>
SnSO4 + 3 NaOH = Na2SO4 + Na[Sn(OH)3]
KMnO4*2H2O + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4*2H2O + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 12 H2O + 10 CO2
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO =>
ZnI2 + H2SO4 = I2 + H2SO3 + ZnO
CoSO4 + Br2 + NaOH = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
NaSO4 + AgCl = NaCl + AgSO4 =>
NaSO4 + AgCl = NaCl + AgSO4
Cu(OH)2 + (NH4)2CO3 = CuCO3 + NH4OH =>
Cu(OH)2 + (NH4)2CO3 = CuCO3 + 2 NH4OH
Na2Co3 + FeBr3 = NaBr + Fe2(Co3)3 =>
3 Na2Co3 + 2 FeBr3 = 6 NaBr + Fe2(Co3)3
SiCl4(l) + H2O(l) = HCl(aq) + SiO2 =>
SiCl4(l) + 2 H2O(l) = 4 HCl(aq) + SiO2
H3PO3 + Mn(OH)2 = HOH + Mn3(PO3)2 =>
2 H3PO3 + 3 Mn(OH)2 = 6 HOH + Mn3(PO3)2
NaS + XCl3 = NaCl + XS + S =>
3 NaS + XCl3 = 3 NaCl + XS + 2 S
TiNi3 + TiC + Ti8C5 = Ti3NiC2 =>
3 TiNi3 + 8 TiC + 2 Ti8C5 = 9 Ti3NiC2
HCHO + [Ag(NH3)2]OH = AgCHO + NH3 + H2O =>
HCHO + [Ag(NH3)2]OH = AgCHO + 2 NH3 + H2O
Zn + H3C6H5O7 = Zn3(H3C6H5O7)2 = H2 =>
3 Zn + 2 H3C6H5O7 = Zn3(H3C6H5O7)2
NH3 + HOCl + C6H12N4 = C2H6N2O + HCl =>
2 NH3 + 3 HOCl + C6H12N4 = 3 C2H6N2O + 3 HCl
Al2O3 + C + Cl2 = CCO + AlCl3 =>
Al2O3 + 6 C + 3 Cl2 = 3 CCO + 2 AlCl3
H2S + Mg3N2 = MgS + NH3 =>
3 H2S + Mg3N2 = 3 MgS + 2 NH3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaO + C = CaC + CO =>
CaO + 2 C = CaC + CO
KMnO4 + HBr + HCl = MnCl2 + KCl + Br2 + H2O =>
2 KMnO4 + 10 HBr + 6 HCl = 2 MnCl2 + 2 KCl + 5 Br2 + 8 H2O
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
H3PW12O + OH = PO4 + WO3 + H2O =>
H3PW12O + 81 OH = PO4 + 12 WO3 + 42 H2O
Ca(Co3) + Au4Cl = CaCl + Co3Au4 =>
Ca(Co3) + Au4Cl = CaCl + Co3Au4
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHClO + HCl = HClO + NaCl + H2O =>
2 NaHClO + HCl = HClO + 2 NaCl + H2O
Cu + Hg{+2} = Cu{+2} + Hg =>
Cu + Hg{+2} = Cu{+2} + Hg
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag2O + Fe(IO3)3 = Fe2O3 + AgIO3 =>
3 Ag2O + 2 Fe(IO3)3 = Fe2O3 + 6 AgIO3
KMnO4 + HCl = MnCl2 + Cl(g) + KCl + H2O =>
KMnO4 + 8 HCl = MnCl2 + 5 Cl(g) + KCl + 4 H2O
C5H11COOH + KOH = KC5H11COO + H2O =>
C5H11COOH + KOH = KC5H11COO + H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
KOH + H5IO6 = KIO4 + H2O =>
KOH + H5IO6 = KIO4 + 3 H2O
Na2S2O8 + NaSO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + 2 NaSO3 + 2 H2O = 2 Na2SO4 + 2 H2SO4
H4As2O7 + Al(OH)3 = Al4(As2O7)3 + H2O =>
3 H4As2O7 + 4 Al(OH)3 = Al4(As2O7)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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