Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOHNaOH = HCOONaH2O
CH2Cl + H2O = CH3O + HCl =>
CH2Cl + H2O = CH3O + HCl
Na2CO3(aq) + HBr(aq) = NaBr(aq) + H2CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr(aq) + H2CO3
Fe3O4 + KMnO4 = Fe2O3 + MnO2 + KO =>
2 Fe3O4 + KMnO4 = 3 Fe2O3 + MnO2 + KO
H60 = H5 =>
H60 = 12 H5
CH3COONa + AgNO3 = AgCOONa + CH3NO3 =>
CH3COONa + AgNO3 = AgCOONa + CH3NO3
CO3{2-} + H3O{+} = HCO3{-} + H2O =>
CO3{2-} + H3O{+} = HCO3{-} + H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
Na2SiO3 + HNo3 = H2SiO3 + NaNo3 =>
Na2SiO3 + 2 HNo3 = H2SiO3 + 2 NaNo3
CrCl2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + KCl + HCl + H2O =>
9 CrCl2 + K2CrO7 + 15 H2SO4 = 5 Cr2(SO4)3 + 2 KCl + 16 HCl + 7 H2O
Br2NaI = NaBr2I =>
Br2NaI = NaBr2I
P2O5 + NH4OH = (NH4)2HPO4 + H2O =>
P2O5 + 4 NH4OH = 2(NH4)2HPO4 + H2O
Li2SO3 + Sn(NO3)4 = LiNO3 + Sn2(SO3)4 =>
4 Li2SO3 + 2 Sn(NO3)4 = 8 LiNO3 + Sn2(SO3)4
(KBr) = BrK =>
(KBr) = BrK
Ni2[Fe(CN)6] + NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH3*H2O = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
NaBr + HOCl = NaCl + Br2 + OH =>
2 NaBr + 2 HOCl = 2 NaCl + Br2 + 2 OH
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH4OH + NaCl(aq)
N2H4 + OH[{-}] = N2 + H2O + [{-}] =>
N2H4 + 4 OH[{-}] = N2 + 4 H2O + 4[{-}]
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
H2S + Li = LiS + H =>
H2S + Li = LiS + 2 H
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
Si2O3 = Si4O6 =>
2 Si2O3 = Si4O6
Na2Cr2O7 + Na2S + H2O = Cr(OH)3 + NaOH + S =>
Na2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
CH3OH = C3H6 + H2O =>
3 CH3OH = C3H6 + 3 H2O
HI + HNO3 = H2O + NO + I2 =>
6 HI + 2 HNO3 = 4 H2O + 2 NO + 3 I2
NaOH + Fe3 + Cl2 = Fe(OH)3 + NaCl =>
18 NaOH + 2 Fe3 + 9 Cl2 = 6 Fe(OH)3 + 18 NaCl
N2 + H2CH3OH + O2 = CO2 + H2ONH3 =>
6 N2 + 10 H2CH3OH + 11 O2 = 10 CO2 + 12 H2ONH3
ZnO + (CaOH)2ZnO2 = CaZnO2 + H2O =>
ZnO + (CaOH)2ZnO2 = 2 CaZnO2 + H2O
BiCl3 + H3PO2 + H2O = Bi + H3PO4 + HCl =>
4 BiCl3 + 3 H3PO2 + 6 H2O = 4 Bi + 3 H3PO4 + 12 HCl
MnBr2 + Na2SO3 = MnSO3 + NaBr =>
MnBr2 + Na2SO3 = MnSO3 + 2 NaBr
Zn + CaOH + H2O = Ca2O5Zn + H5 =>
5 Zn + 10 CaOH + 15 H2O = 5 Ca2O5Zn + 8 H5
N(CH2CH2OH)3 + H2N(CH2CH2OH) + HNO2 = ON2(CH2CH2OH)2 + H2O =>
N(CH2CH2OH)3 + H2N(CH2CH2OH) + 2 HNO2 = 2 ON2(CH2CH2OH)2 + 2 H2O
NaNO3 + NaCl = NaNO3NaCl =>
NaNO3 + NaCl = NaNO3NaCl
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
NH3 + C2H5OOH = C2H4OOH + NH4 =>
NH3 + C2H5OOH = C2H4OOH + NH4
Ca + Si = CaSi =>
Ca + Si = CaSi
SO2 + NaHSO3 = H2SO4 + NaS2O4 =>
3 SO2 + 2 NaHSO3 = H2SO4 + 2 NaS2O4
HBrO3 + Na2SO3 = Na2SO4 + Br2 + H2O =>
2 HBrO3 + 5 Na2SO3 = 5 Na2SO4 + Br2 + H2O
N2O + H2SO4 = SO2 + NO + H2O =>
N2O + H2SO4 = SO2 + 2 NO + H2O
Na2S + CuCl2 = CuS + Na2Cl2 =>
Na2S + CuCl2 = CuS + Na2Cl2
Fe2 + HCl = FeCl3 + H3 =>
Fe2 + 6 HCl = 2 FeCl3 + 2 H3
C3H8NO2Cl + Ba(OH)2 = (C3H6NO2)2Ba + H2O + BaCl2 =>
2 C3H8NO2Cl + 2 Ba(OH)2 = (C3H6NO2)2Ba + 4 H2O + BaCl2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
CuSO4 + Na3PO4 = Cu3PO4(s) + NaSO4 =>
3 CuSO4 + Na3PO4 = Cu3PO4(s) + 3 NaSO4
Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Ba(OH)2(aq) + HBr(s) = BaBr2 + H2O =>
Ba(OH)2(aq) + 2 HBr(s) = BaBr2 + 2 H2O
Si2O + Mg = MgO + Si =>
Si2O + Mg = MgO + 2 Si
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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