| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Pb2(NO3) = Pb2Cl + HNO3
C18H36O2 + CuO = CO2 + Cu2O + H2O =>
C18H36O2 + 104 CuO = 18 CO2 + 52 Cu2O + 18 H2O
CrO4 + H + K + BaCO3 = BaCrO4 + KCO2 + H2O =>
CrO4 + 2 H + K + BaCO3 = BaCrO4 + KCO2 + H2O
CrO + CrO3 = Cr2O3 =>
3 CrO + CrO3 = 2 Cr2O3
BeBr2 + Na2CO3 + H2O = BeCO3*Be(OH)2 + NaBr + CO2 =>
2 BeBr2 + 2 Na2CO3 + H2O = BeCO3*Be(OH)2 + 4 NaBr + CO2
S2O + O + H2O = H2SO4 =>
S2O + 5 O + 2 H2O = 2 H2SO4
BaCl2 + K4C = Ba2C + KCl =>
2 BaCl2 + K4C = Ba2C + 4 KCl
C6H16N2O4 = C6H8N2 + H2O =>
C6H16N2O4 = C6H8N2 + 4 H2O
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
K2S5 + HCl = H2S + S + KCl =>
K2S5 + 2 HCl = H2S + 4 S + 2 KCl
SnI4 + HNO3 = SnO2 + NO2 + H2O + I2 =>
SnI4 + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O + 2 I2
C8H10O + K2Cr2O7 + H2SO4 = K2SO4 + C8H9O + Cr2(SO4)3 + H2O =>
6 C8H10O + K2Cr2O7 + 4 H2SO4 = K2SO4 + 6 C8H9O + Cr2(SO4)3 + 7 H2O
C14H9Cl5 = C14H8Cl4 + HCl =>
C14H9Cl5 = C14H8Cl4 + HCl
Zn(s) + AlCl3(aq) = Al(s) + ZnCl2 =>
3 Zn(s) + 2 AlCl3(aq) = 2 Al(s) + 3 ZnCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
NH4Br + KOH = KBr + NH3 + H2O =>
NH4Br + KOH = KBr + NH3 + H2O
CaSiO3 + H2CO3 = Ca{2+} + HCO3{-} + SiO2 + H2O =>
CaSiO3 + 2 H2CO3 = Ca{2+} + 2 HCO3{-} + SiO2 + H2O
Zn(ii)Br + Li = LiBr + Zn =>
Zn(ii)Br + Li = LiBr + Zn
KHP + NaOH = KNaP + H2O =>
KHP + NaOH = KNaP + H2O
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
TiO2 + Si = Ti + SiO2 =>
TiO2 + Si = Ti + SiO2
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Hg(C2H3O2)2 + H2CO3 = HgCO3 + HC2H3O2 =>
Hg(C2H3O2)2 + H2CO3 = HgCO3 + 2 HC2H3O2
CoCO3 + H3O = Co + H2CO3 + H2O =>
CoCO3 + 2 H3O = Co + H2CO3 + 2 H2O
AgClO4 + H2SO4 = HClO4 + Ag2SO4 =>
2 AgClO4 + H2SO4 = 2 HClO4 + Ag2SO4
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
MnCl2 + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + NaCl + CO2 =>
MnCl2 + 2 Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + 2 NaCl + 2 CO2
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
Mg(HCO3)2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
Mg(HCO3)2 + 3 Mg(OH)2 = 2(MgOH)2CO3 + 2 H2O
Mg + CrSO4 = MgSO4 + Cr =>
Mg + CrSO4 = MgSO4 + Cr
CO2 + H2O = C6H21O6 + O2 =>
24 CO2 + 42 H2O = 4 C6H21O6 + 33 O2
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
H2CO3 + Zr(OH)4 = H2O + Zr(CO3)2 =>
2 H2CO3 + Zr(OH)4 = 4 H2O + Zr(CO3)2
Cl2 + Na2CO3 = NaOCl + CO =>
Cl2 + Na2CO3 = 2 NaOCl + CO
NaOH + FeCl3 = FeOH + Cl3Na =>
NaOH + FeCl3 = FeOH + Cl3Na
Cl2 + Cu(OH)2 = Cu(ClO)2 + H2O + CuCl2 =>
2 Cl2 + 2 Cu(OH)2 = Cu(ClO)2 + 2 H2O + CuCl2
S + K3N = K2S + N2 =>
3 S + 2 K3N = 3 K2S + N2
NaHCO3 + Ca(OH)2 = H2O + CaCO3 + NaOH =>
NaHCO3 + Ca(OH)2 = H2O + CaCO3 + NaOH
KBr + Xe = XeBr + K =>
KBr + Xe = XeBr + K
Na3CrO4 + H2SO4 = Cr + H2O + Na2SO4 + Na2Cr2O7 =>
12 Na3CrO4 + 13 H2SO4 = 2 Cr + 13 H2O + 13 Na2SO4 + 5 Na2Cr2O7
K + P = K3P =>
3 K + P = K3P
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu{+} = Cu{2+} + e =>
Cu{+} = Cu{2+} + e
Pb + C2O4 = PbC2O4 =>
Pb + C2O4 = PbC2O4
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
NH4 + CO = C + H2O + N2 =>
2 NH4 + 4 CO = 4 C + 4 H2O + N2
Au + O = Au2O =>
2 Au + O = Au2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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