| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2PO4{-} + H2O = HPO4{-2} + H3O{+}
C6H10O + NaBH4 + CH3OH = C6H12O + CH3OBH3{-} + Na{+} =>
C6H10O + NaBH4 + CH3OH = C6H12O + CH3OBH3{-} + Na{+}
NO2 + KMnO4 + KOH = KNO3 + K2MnO3 + H2O =>
3 NO2 + KMnO4 + 4 KOH = 3 KNO3 + K2MnO3 + 2 H2O
KI(ac) + CuSO4(ac) = CuI(s) + I2(s) + K2SO4(ac) =>
4 KI(ac) + 2 CuSO4(ac) = 2 CuI(s) + I2(s) + 2 K2SO4(ac)
C6H12O6 + NH3 + O2 = C21H39N7O12 + H2O =>
7 C6H12O6 + 14 NH3 + 3 O2 = 2 C21H39N7O12 + 24 H2O
MnO2 + K2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
4 MnO2 + K2S + 4 H2SO4 = 4 MnSO4 + 4 H2O + K2SO4
SiH4 + O2 = Si2O4 + H2O =>
2 SiH4 + 4 O2 = Si2O4 + 4 H2O
KCl(aq) + Br2(l) = KBr + Cl2 =>
2 KCl(aq) + Br2(l) = 2 KBr + Cl2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Zn(OH)2(aq) + H3PO4(aq) = Zn3(PO4)2 + H2O(l) =>
3 Zn(OH)2(aq) + 2 H3PO4(aq) = Zn3(PO4)2 + 6 H2O(l)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cl2O7 + H2O = ClO2 + OH =>
Cl2O7 + 3 H2O = 2 ClO2 + 6 OH
Zn + Ag3AsO4 + NaOH = Na2ZnO2 + Ag + H3As + H2O =>
11 Zn + 2 Ag3AsO4 + 22 NaOH = 11 Na2ZnO2 + 6 Ag + 2 H3As + 8 H2O
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
Na3(AsO3)2 + KBrO3 + HCl = NaCl2 + KBr + H3AsO4 =>
3 Na3(AsO3)2 + 2 KBrO3 + 18 HCl = 9 NaCl2 + 2 KBr + 6 H3AsO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2S3 + Na(OH) = Cr(OH)3 + Na2S =>
Cr2S3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2S
Cr(OH)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4OH =>
2 Cr(OH)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4OH
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3) + H2O =>
6 Ca(OH)2 + 5 Cl2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
H2SO2 + Sr(OH)2 = SrSO2 + H2O =>
H2SO2 + Sr(OH)2 = SrSO2 + 2 H2O
(NH4)3PO4 + Ba + Cl2 = Ba3(PO4)2 + (NH4)Cl2 =>
2(NH4)3PO4 + 3 Ba + 6 Cl2 = Ba3(PO4)2 + 6(NH4)Cl2
Al + Br2 = Al2Br5 =>
4 Al + 5 Br2 = 2 Al2Br5
C10H15NO + HCl = C10H15NOHCl =>
C10H15NO + HCl = C10H15NOHCl
H3NH4ClO4 = N2 + Cl2 + O2 + H2O =>
4 H3NH4ClO4 = 2 N2 + 2 Cl2 + O2 + 14 H2O
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 KOH
Ca(HCO3)2 + Na2CO3 = CaCO3 + Na2(HCO3)2 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + Na2(HCO3)2
FeCl3 + KI + H2SO4 = FeCl2 + I2 + HCl + K2SO4 =>
2 FeCl3 + 2 KI + H2SO4 = 2 FeCl2 + I2 + 2 HCl + K2SO4
CH3CH2CH2CONHCH3 + H2O = CH3CH2CH2COOH + CH3NH2 =>
CH3CH2CH2CONHCH3 + H2O = CH3CH2CH2COOH + CH3NH2
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
Ca(NO3)2 + NaOH = CaO + NaNO3 + H2O =>
Ca(NO3)2 + 2 NaOH = CaO + 2 NaNO3 + H2O
C2O4H2*H2O + NH3*H2O = (NH4)2C2O4 + H2O =>
C2O4H2*H2O + 2 NH3*H2O = (NH4)2C2O4 + 3 H2O
Cu(NO3)2 + NaHCO3 = CuO + NaNO3 + CO2 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuO + 2 NaNO3 + 2 CO2 + H2O
NaNO3 + ZnCl2 = NaCl + Zn(NO3)2 =>
2 NaNO3 + ZnCl2 = 2 NaCl + Zn(NO3)2
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
KBr(cr) + H2SO4(aq) + MnO2(aq) = KHSO4(aq) + MnSO4(aq) + H2O + Br2 =>
2 KBr(cr) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O + Br2
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
ZnNo3 + NaS = ZnS + NaNo3 =>
ZnNo3 + NaS = ZnS + NaNo3
Sr(OH)2 + H2O = HSr(OH)2 + OH =>
Sr(OH)2 + H2O = HSr(OH)2 + OH
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2
C2H2O4 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13 C2H2O4 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
MgCl2 + CaCO3 = MgO + CaCl2 + CO2 =>
MgCl2 + CaCO3 = MgO + CaCl2 + CO2
[Cu(NH3)4] + HCl = [CuCl4] + NH4 =>
[Cu(NH3)4] + 4 HCl = [CuCl4] + 4 NH4
BaCl2 + (NH4)2HPO4 + NH3 = Ba3(PO4)2 + NH4Cl =>
3 BaCl2 + 2(NH4)2HPO4 + 2 NH3 = Ba3(PO4)2 + 6 NH4Cl
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C8H17COONa + NaOH = C8H18 + Na2CO3 =>
C8H17COONa + NaOH = C8H18 + Na2CO3
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
K(NO3) + NaOH = K(OH) + NaNO3 =>
K(NO3) + NaOH = K(OH) + NaNO3
Na2S2O3 + Cl2 + H2O = NaHSO4 + *HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8*HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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