| Équations équilibrées la veille | Équations équilibrées le lendemain |
KPO4 + NaCO3 = KCO3 + NaPO4
CaO(s) + C = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C = 2 CaC2(s) + CO2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
Cu[(NH3)4](ClO3)2(KC6H5CO2)2 + O = CuCl2 + N2 + H2O + K2CO3 + CO2 =>
Cu[(NH3)4](ClO3)2(KC6H5CO2)2 + 30 O = CuCl2 + 2 N2 + 11 H2O + K2CO3 + 13 CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KPO4 + NaCO3 = KCO3 + NaPO4 =>
KPO4 + NaCO3 = KCO3 + NaPO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Sodiumoxide + water = Sodiumhydroxide =>
Na2O + H2O = 2 NaOH
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
HCl + Au = AuCl + H =>
HCl + Au = AuCl + H
C2H60 + C5H10O2 = C7H14O2 + H2O =>
C2H60 + 50 C5H10O2 = 36 C7H14O2 + 28 H2O
H{+} + MnO4{-} + CH3CH2OH = Mn{2+} + CH3COOH + H2O =>
12 H{+} + 4 MnO4{-} + 5 CH3CH2OH = 4 Mn{2+} + 5 CH3COOH + 11 H2O
HCl + Au = AuCl3 + H =>
3 HCl + Au = AuCl3 + 3 H
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
B2O3 + C + NH3 = BN + CO + H2 =>
B2O3 + 3 C + 2 NH3 = 2 BN + 3 CO + 3 H2
Potassiumiodide + Bromine = Potassiumbromide + iodine =>
2 KI + Br2 = 2 KBr + I2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br3 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 2 Br3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + FeCl2 = HgCl2 + Fe =>
Hg + FeCl2 = HgCl2 + Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/18
Équations équilibrées sur05/01/17
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