| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
K4Fe(CN)6 + KMnO4 + H2Cl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2 =>
2 K4Fe(CN)6 + 9 KMnO4 + 41 H2Cl = 17 KCl + 2 FeCl3 + 9 MnCl2 + 12 CO2 + 12 NO + 41 H2
CaOH2 + H2O = CaO + H3O =>
CaOH2 + 2 H2O = CaO + 2 H3O
(CH3COO)2Cu + H2SO4 = CH3COOH + CuSO4 =>
(CH3COO)2Cu + H2SO4 = 2 CH3COOH + CuSO4
CO(NH2)2 + H2O + HCl = H2CO3 + NH4Cl =>
CO(NH2)2 + 2 H2O + 2 HCl = H2CO3 + 2 NH4Cl
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
NiCl2 + NH3 + H2O = Ni(OH2) + NH3Cl =>
NiCl2 + 2 NH3 + H2O = Ni(OH2) + 2 NH3Cl
HClNaOH = HOHClNa =>
HClNaOH = HOHClNa
MnO2 + H2SO4H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
IF + F2 = IF5 =>
IF + 2 F2 = IF5
CH4(g) + O2(g) = CO2(g) + HO(l) =>
CH4(g) + 3 O2(g) = CO2(g) + 4 HO(l)
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
HCOONa + H2SO4 = HCOOH + Na2SO4 =>
2 HCOONa + H2SO4 = 2 HCOOH + Na2SO4
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
FeCl2 + KOH + C5H6 = C10H10Fe + KCl + H2O =>
FeCl2 + 2 KOH + 2 C5H6 = C10H10Fe + 2 KCl + 2 H2O
Zn + Sn2Cl2 = Sn2 + ZnCl =>
2 Zn + Sn2Cl2 = Sn2 + 2 ZnCl
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+} =>
CH3COOH(aq) + H2O(l) = CH3COO{-}(aq) + H3O{+}
HC3H3CO2 + H2O = H3O{+} + C3H3CO2{-} =>
HC3H3CO2 + H2O = H3O{+} + C3H3CO2{-}
Na2S2O5 + NaClO2 + H2O = NaHSO4 + NaCl =>
Na2S2O5 + NaClO2 + H2O = 2 NaHSO4 + NaCl
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O =>
C2H5OH + KBr + H2SO4 = C2H5Br + KHSO4 + H2O
NaN2 + HCl = NaCl + H + N3 =>
3 NaN2 + 3 HCl = 3 NaCl + 3 H + 2 N3
C6H6H2SO4H2O = C6H10SO5 =>
C6H6H2SO4H2O = C6H10SO5
Ca(HSiO3)2Ca(OH)2 = CaSiO3H2O =>
Ca(HSiO3)2Ca(OH)2 = 2 CaSiO3H2O
C2H6O(ethanol) + O2 = CO2 + H2O =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C7H7Cl(C2H5O)3P = C7H7P(C2H5O)3Cl =>
C7H7Cl(C2H5O)3P = C7H7P(C2H5O)3Cl
Sn(IO3)2 = SnI2 + O2 =>
Sn(IO3)2 = SnI2 + 3 O2
H2SO3 + PbO = PbSO3 + H2O =>
H2SO3 + PbO = PbSO3 + H2O
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
HBr + Ca(HO)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(HO)2 = Ca(Br)2 + 2 H2O
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KIO4 + KI + H2S = I2 + K2SO4 + H2O =>
5 KIO4 + 3 KI + 4 H2S = 4 I2 + 4 K2SO4 + 4 H2O
Na3Bi + HCl = NaCl + BiH3 =>
Na3Bi + 3 HCl = 3 NaCl + BiH3
NaOH + KMnO4 + C12H22O11 = MnO2 + KOH + C6H11O7 + Na2O =>
2 NaOH + 2 KMnO4 + C12H22O11 = 2 MnO2 + 2 KOH + 2 C6H11O7 + Na2O
CH3COOH(l) + NH4OH(aq) = H2O(l) + CH3COONH4(s) =>
CH3COOH(l) + NH4OH(aq) = H2O(l) + CH3COONH4(s)
Pb(NO3)2 + NH3 = Pb(NH3)2 + (NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + (NO3)2
C17H31COOH + H2 = C17H34COOH =>
2 C17H31COOH + 3 H2 = 2 C17H34COOH
NaCl + C2H4O2 = HCl + NaC2H3O2 =>
NaCl + C2H4O2 = HCl + NaC2H3O2
KO2 + CO2 = KCO2 + O =>
KO2 + CO2 = KCO2 + 2 O
C2H4O2 + NaCl = C2H3O2Na + HCl =>
C2H4O2 + NaCl = C2H3O2Na + HCl
H2O4S + HNaO = Na2O4S + H2O =>
H2O4S + 2 HNaO = Na2O4S + 2 H2O
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
NO + NH3 + O2 = N2 + H2O =>
4 NO + 4 NH3 + O2 = 4 N2 + 6 H2O
SnCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + SnCl4 + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
Pb(NO3)2 + H2S = Pb + S + HNO3 =>
Pb(NO3)2 + H2S = Pb + S + 2 HNO3
CH3CH2(OH) + O2 = H2O + CH3COOH =>
CH3CH2(OH) + O2 = H2O + CH3COOH
lithium + nitrogen = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/24
Équations équilibrées sur06/06/23
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