| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
BaCl2 + HC2H3O2 = Ba(C2H3O2)2 + HCl =>
BaCl2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HCl
MgCO3 + HBr = CO2 + H2O + MgBr2 =>
MgCO3 + 2 HBr = CO2 + H2O + MgBr2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Al + CuBr3 = AlBr3 + Cu =>
Al + CuBr3 = AlBr3 + Cu
K2SO3(s) + HBr(aq) = KBr + H2SO3 =>
K2SO3(s) + 2 HBr(aq) = 2 KBr + H2SO3
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
MnO2 + H{+} + HNO2 = Mn{2+} + H2O + NO3{-} =>
MnO2 + H{+} + HNO2 = Mn{2+} + H2O + NO3{-}
CaCl2 + CNa2O3 = CCaO3 + NaCl =>
CaCl2 + CNa2O3 = CCaO3 + 2 NaCl
KBr + HClO3 + HCl = KClO3 + ClBr + H2 =>
KBr + HClO3 + HCl = KClO3 + ClBr + H2
HCl + Ni = H2 + NiCl2 =>
2 HCl + Ni = H2 + NiCl2
VO4{3-} + SO3{2-} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO4{3-} + SO3{2-} + 10 H{+} = 2 VO{2+} + SO4{2-} + 5 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2[B2(OH)4(O2)2] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + MnO4 =>
Na2[B2(OH)4(O2)2] + 4 KMnO4 + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 4 MnO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
PbS + O3 = PbSO4 + O2 =>
PbS + 4 O3 = PbSO4 + 4 O2
Na3Ga(OH)6 + HCl = NaCl + Ga(OH)3 + H2O =>
Na3Ga(OH)6 + 3 HCl = 3 NaCl + Ga(OH)3 + 3 H2O
KMnO4 + HSO4 + Na2SO3 = KSO4 + MnSO4 + NaSO4 + H2O =>
KMnO4 + 4 HSO4 + 2 Na2SO3 = KSO4 + MnSO4 + 4 NaSO4 + 2 H2O
NaNO3 + Mn(OH)2 = NaOH + Mn(NO3)2 =>
2 NaNO3 + Mn(OH)2 = 2 NaOH + Mn(NO3)2
Ca(CH3COO)2 + HCl = CH3COOH + CaCl2 =>
Ca(CH3COO)2 + 2 HCl = 2 CH3COOH + CaCl2
XCuSO4 + KI = XCuI + KSO4 =>
XCuSO4 + KI = XCuI + KSO4
Pb(No3)2 + Zn = Pb + Zn(No3)2 =>
Pb(No3)2 + Zn = Pb + Zn(No3)2
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
KMnO4 + C6H10 + H2O = C6H10(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C6H10 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Zn + Na2S = Zn(Na2S) =>
Zn + Na2S = Zn(Na2S)
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H =>
CH2(OH)CH(OH)CH2(OH) + Na = CH2(OH)CH(OH)CH2(ONa) + H
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3(l) =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3(l)
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
C6H8O7 + NaHCO3 = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
MgCO3 = Mg + CO3 =>
MgCO3 = Mg + CO3
Na2RuO4 + H2SO4 = RuO2 + O2 + Na2SO4 + H2O =>
2 Na2RuO4 + 2 H2SO4 = 2 RuO2 + O2 + 2 Na2SO4 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(OH)2(aq) + H2SO4(aq) = MgSO4 + H2O =>
Mg(OH)2(aq) + H2SO4(aq) = MgSO4 + 2 H2O
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + CO2
C4H28 + O2 = CO2 + H2O =>
C4H28 + 11 O2 = 4 CO2 + 14 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
Pb(NO3)2 + C20H14O4 = PbO3 + CN + H2O + C =>
Pb(NO3)2 + C20H14O4 = PbO3 + 2 CN + 7 H2O + 18 C
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CuZnPbSnFe + Au = CuZnPbSnFeAu =>
CuZnPbSnFe + Au = CuZnPbSnFeAu
NaAsS3 + HCl = As2S5 + NaCl + H2S =>
2 NaAsS3 + 2 HCl = As2S5 + 2 NaCl + H2S
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + NH3 + NH4OH =>
[Cu(NH3)4](OH)2 + (NH4)2C2O4 = CuC2O4 + 4 NH3 + 2 NH4OH
CO + KMnO4 + HSO4 = K2SO4 + MnSO4 + CO2 + H2O =>
13 CO + 4 KMnO4 + 6 HSO4 = 2 K2SO4 + 4 MnSO4 + 13 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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