| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + Ag = Ag(NO3)2 + 2 Na
KMnO4 + H2C2O4 + K2C2O4 = K2[Mn(C2O4)3] + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + K2C2O4 = 2 K2[Mn(C2O4)3] + 6 CO2 + 8 H2O
CH2OH + Cr2O7{-2} + H{+} = Cr{+3} + CHOOH + H2O =>
2 CH2OH + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 2 CHOOH + 5 H2O
XCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SO2(g) + H2O(g) = H2SO3(l) =>
SO2(g) + H2O(g) = H2SO3(l)
Pb{+2} + SO4{-2} = PbSO4 =>
Pb{+2} + SO4{-2} = PbSO4
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
Fe(NO3)3 + KHCO3 = Fe(HCO3)3 + KNO3 =>
Fe(NO3)3 + 3 KHCO3 = Fe(HCO3)3 + 3 KNO3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2(PbO2) + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2(PbO2) + 4 H2O
KCIO3 + FeSO4 + H3SO4 = Fe2(SO4)3 + KCI + H2O =>
KCIO3 + 4 FeSO4 + 2 H3SO4 = 2 Fe2(SO4)3 + KCI + 3 H2O
CrO4{-}2 + H2O + Cu{+} = Cr(OH)3 + OH{-} + Cu{2+} =>
CrO4{-}2 + 4 H2O + 4 Cu{+} = Cr(OH)3 + 5 OH{-} + 4 Cu{2+}
Au + ZnSO4 = Au2(SO4) + Zn =>
2 Au + ZnSO4 = Au2(SO4) + Zn
Pb(C2H3O2)2 + K2SO4 = KC2OH + H2O + PbSO4 =>
Pb(C2H3O2)2 + K2SO4 = 2 KC2OH + 2 H2O + PbSO4
NaOH + Cu(OH)2 = Cu3[Na(OH)4]2 =>
2 NaOH + 3 Cu(OH)2 = Cu3[Na(OH)4]2
Zn + H2S2O3 = ZnS2O3 + H2 =>
Zn + H2S2O3 = ZnS2O3 + H2
KNO3 + HNO3 = NO3 + HK =>
KNO3 + HNO3 = 2 NO3 + HK
NaOH + Cl = NaClNaClO + H2O =>
2 NaOH + 2 Cl = NaClNaClO + H2O
KHSO5*KHSO4*K2SO4 + NaBr + H2SO4 = Br2 + KHSO4 + H2O + NaHSO4 =>
KHSO5*KHSO4*K2SO4 + 2 NaBr + 3 H2SO4 = Br2 + 4 KHSO4 + H2O + 2 NaHSO4
NaO + AlBr3 = AlO3 + NaBr =>
3 NaO + AlBr3 = AlO3 + 3 NaBr
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Hg2{+2} + KI = Hg2I2 + K{+} =>
Hg2{+2} + 2 KI = Hg2I2 + 2 K{+}
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
RbC2H5 + O2 = RbOH + CO2 + H2O =>
2 RbC2H5 + 7 O2 = 2 RbOH + 4 CO2 + 4 H2O
Cu + ZnCl = ZnCu + Cl =>
Cu + ZnCl = ZnCu + Cl
AgOH + I = AgI + AgIO3 + H2O =>
6 AgOH + 6 I = 5 AgI + AgIO3 + 3 H2O
NaHCO3 + HBr = NaBr + H2CO3 =>
NaHCO3 + HBr = NaBr + H2CO3
Na2O5 + HCl = NaCl5 + H2O =>
Na2O5 + 10 HCl = 2 NaCl5 + 5 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
H2SiO3 + CH4 = SiH4 + CO2 + H2O =>
H2SiO3 + CH4 = SiH4 + CO2 + H2O
Ni(OH)2 + H2TeO3 = Ni2(OH)2TeO3 + H2O =>
2 Ni(OH)2 + H2TeO3 = Ni2(OH)2TeO3 + 2 H2O
Al(OH)3 + NaHCO3 = Al(HCO3)3 + Na(OH) =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 Na(OH)
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
N2H4 = N + H =>
N2H4 = 2 N + 4 H
NH4OH + H2SO4 = H2OH + SO4NH4 =>
NH4OH + H2SO4 = H2OH + SO4NH4
Mg2 + Mn2O3 = MgO + Mn =>
3 Mg2 + 2 Mn2O3 = 6 MgO + 4 Mn
Al(s) + H2Cl2(aq) = AlCl2(aq) + H2(g) =>
Al(s) + H2Cl2(aq) = AlCl2(aq) + H2(g)
Sulfuricacid + potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H3NSO3 + H2O = NH3 + H2SO4 =>
H3NSO3 + H2O = NH3 + H2SO4
S{-2} + N{+5} = S + N{+2} =>
3 S{-2} + 2 N{+5} = 3 S + 2 N{+2}
HC1 + Cr = CrC13 + H2 =>
26 HC1 + 2 Cr = 2 CrC13 + 13 H2
Ba + MnO4 = Ba(MnO4) =>
Ba + MnO4 = Ba(MnO4)
CsOH + NO2 = CsNO3 + CsNO2 + H2O =>
2 CsOH + 2 NO2 = CsNO3 + CsNO2 + H2O
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
SO2 + H2O2 + KOH = K2SO4 + H2O =>
SO2 + H2O2 + 2 KOH = K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag(NH3)2 + HCl = AgCl + H + NH3 =>
Ag(NH3)2 + HCl = AgCl + H + 2 NH3
Cl2 + HI + H2O = HCl + HIO3 =>
3 Cl2 + HI + 3 H2O = 6 HCl + HIO3
CO2 + KOH = COH + KO2 =>
CO2 + KOH = COH + KO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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