| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + CuCl2 = CuI2 + 2 NaCl
Fe(s) + H2O(l) = FeO3(s) + H2(g) =>
Fe(s) + 3 H2O(l) = FeO3(s) + 3 H2(g)
PbO2 + MnSO4 + OH = PbSO4 + MnO4 + H2O =>
PbO2 + MnSO4 + 4 OH = PbSO4 + MnO4 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + SO2 + H2O + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + SO2 + 2 H2O + Cl2
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
Ba(NO3)2 + HCl = BaCl2 + NO3H =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 NO3H
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = BaCl2(aq) + 10 H2O(l) + 2 NH3(g)
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l) =>
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l)
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
HCN + Ca(OH)2 = CaC2N2 + H2O =>
2 HCN + Ca(OH)2 = CaC2N2 + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + NKO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NKO3
C6H12O6 + Ag2O = Ag + (COOH)2 + H2O =>
C6H12O6 + 9 Ag2O = 18 Ag + 3(COOH)2 + 3 H2O
Na2Co3(aq) + CaCl2(aq) = CaCo3(aq) + NaCl(aq) =>
Na2Co3(aq) + CaCl2(aq) = CaCo3(aq) + 2 NaCl(aq)
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
C4H10S(l) + O2(g) = CO2 + H2O + S =>
2 C4H10S(l) + 13 O2(g) = 8 CO2 + 10 H2O + 2 S
N2H5 + O2 = N2 + H2O =>
4 N2H5 + 5 O2 = 4 N2 + 10 H2O
AgNO3(s) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(s) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
C5H84 + O2 = CO2 + H2O =>
C5H84 + 26 O2 = 5 CO2 + 42 H2O
SO2 + H2O + Br2 = H{+} + SO4{-2} + Br{-} =>
SO2 + 2 H2O + Br2 = 4 H{+} + SO4{-2} + 2 Br{-}
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O =>
HOOC(CH2)4COOH + NH2(CH2)6NH2 = NH2(CH2)6NHCO(CH2)4COOH + H2O
KClO4 + Mg = KCl + MgO =>
KClO4 + 4 Mg = KCl + 4 MgO
K3PO4 + Cu(C2H3O2)2 = KC2H3O2 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(C2H3O2)2 = 6 KC2H3O2 + Cu3(PO4)2
CaI + AgNO3 = AgI + Ca(NO3) =>
CaI + AgNO3 = AgI + Ca(NO3)
SO3 + H2O = SOH + OH =>
SO3 + 3 H2O = SOH + 5 OH
H2S + O = H2O + S =>
H2S + O = H2O + S
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 Cl(g) + 2 H2O(l)
CaF2 + H2SO4(l) = CaSO4 + HF(g) =>
CaF2 + H2SO4(l) = CaSO4 + 2 HF(g)
C6H3(COOH)3 + NaOH = C6H3(COONa)3 + H2O =>
C6H3(COOH)3 + 3 NaOH = C6H3(COONa)3 + 3 H2O
calciumhydroxide + Ammoniumchloride = calciumchloride + water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Be2 + P5 = Be5P2 =>
25 Be2 + 4 P5 = 10 Be5P2
Na2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4 + NO3Na =>
Na2C2O4(aq) + Mg(NO3)2(aq) = MgC2O4 + 2 NO3Na
KMnO4 + Fe(SO4) + H2(SO4) = Mn(SO4) + Fe2(SO4)3 + H2O + K2(SO)4 =>
2 KMnO4 + 28 Fe(SO4) + 20 H2(SO4) = 2 Mn(SO4) + 14 Fe2(SO4)3 + 20 H2O + K2(SO)4
C8H5KO4(s) + NaOH(aq) = C8H4KNaO4(aq) + H2O(l) =>
C8H5KO4(s) + NaOH(aq) = C8H4KNaO4(aq) + H2O(l)
NaCl + H2O = Cl2 + H2 + HNaO =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 HNaO
SnCl2 + HNO2 + HCl = SnCl4 + NO + H2O =>
SnCl2 + 2 HNO2 + 2 HCl = SnCl4 + 2 NO + 2 H2O
C6H12 + O2 = C2O + H =>
2 C6H12 + 3 O2 = 6 C2O + 24 H
CsP3 + I2 = CsI + P2I4 =>
2 CsP3 + 7 I2 = 2 CsI + 3 P2I4
C3H8 + Cl2 = C3H5Cl3 + HCl =>
C3H8 + 3 Cl2 = C3H5Cl3 + 3 HCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Ru + HNO3 + HCl = NO + H2O + H2[RuCl6] =>
3 Ru + 4 HNO3 + 18 HCl = 4 NO + 8 H2O + 3 H2[RuCl6]
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
K2CO3 + HNO3(aq) = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3(aq) = 2 KNO3 + H2O + CO2
AlCl + O2 = Al2O3 + ClO =>
4 AlCl + 5 O2 = 2 Al2O3 + 4 ClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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