| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOCl + H2SO4 = Na2SO4 + 2 HClO
AlOH + NaOH = NaAl + OH =>
AlOH + NaOH = NaAl + 2 OH
C2H3N3 + O2 = CO2 + HNO3 =>
2 C2H3N3 + 13 O2 = 4 CO2 + 6 HNO3
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na + C2H5OH = C2H2ONa + H2 =>
Na + C2H5OH = C2H2ONa + 2 H2
K2 + H2 = KH =>
K2 + H2 = 2 KH
Pb + I = PbI2 =>
Pb + 2 I = PbI2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnCO3(aq) + HNO3(s) = CO2(g) + H2O(l) + Zn(NO3)2(aq) =>
ZnCO3(aq) + 2 HNO3(s) = CO2(g) + H2O(l) + Zn(NO3)2(aq)
KOH + ClF5 = KClO3 + KF + H2O =>
6 KOH + ClF5 = KClO3 + 5 KF + 3 H2O
Al2(CO3)3 + H(NO3) = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 H(NO3) = 2 Al(NO3)3 + 3 H2O + 3 CO2
Ca3N2 + H2O = CaO2H2 + NH3 =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
Zn + H3AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
FeSO4 + HNO3 = Fe(NO3)2 + H2O + SO3 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2O + SO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
C22H44O + O2 = CO2 + H2O =>
2 C22H44O + 65 O2 = 44 CO2 + 44 H2O
Na2Cr2O7 + KBr = NaBr + K2Cr2O7 =>
Na2Cr2O7 + 2 KBr = 2 NaBr + K2Cr2O7
BaHPO4 + HCl = BaCl2 + H3PO4 =>
BaHPO4 + 2 HCl = BaCl2 + H3PO4
BaClO3 + HSO3 = HClO3 + BaSO3 =>
BaClO3 + HSO3 = HClO3 + BaSO3
C2H60 + MnO4{-} + H{+} = C2H4O2 + Mn{2+} + H2O =>
C2H60 + 12 MnO4{-} + 36 H{+} = C2H4O2 + 12 Mn{2+} + 46 H2O
BO3 + Mg = MgO2 + B =>
2 BO3 + 3 Mg = 3 MgO2 + 2 B
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
Bi(OH)3 + SnCl2 = BiCl3 + Sn(OH)2 =>
2 Bi(OH)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(OH)2
Ba(HCO3)2 + KOH = BaCO3 + KHCO3 + H2O =>
Ba(HCO3)2 + KOH = BaCO3 + KHCO3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlBr3 + H3PO4 = AlPO4 + HBr =>
AlBr3 + H3PO4 = AlPO4 + 3 HBr
(C58)(H93)(O30)(N10) + O2 = C(O2) + (H2)O + NO2 =>
4(C58)(H93)(O30)(N10) + 305 O2 = 232 C(O2) + 186(H2)O + 40 NO2
CH4*20H2O(s) = CH4(g) + H2O(l) =>
CH4*20H2O(s) = CH4(g) + 20 H2O(l)
KCr2O7 + HI = KI + CrI3 + I2 + H2O =>
2 KCr2O7 + 28 HI = 2 KI + 4 CrI3 + 7 I2 + 14 H2O
CuI + NH3 = Cu(NH3)4 + CuI2 =>
2 CuI + 4 NH3 = Cu(NH3)4 + CuI2
Na2S + SbCl3 = NaCl + Sb2(S)3 =>
3 Na2S + 2 SbCl3 = 6 NaCl + Sb2(S)3
Cu{2+} + I{-} = I3{-} + CuI =>
2 Cu{2+} + 5 I{-} = I3{-} + 2 CuI
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12 + KMnO4 + H2O = C6H12(OH)2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H12(OH)2 + 2 MnO2 + 2 KOH
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3 =>
KC4H5O6 + NaHCO3 = KNaC4H4O6 + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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