| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
K(s) = K(aq) =>
K(s) = K(aq)
Zn(NO3)2(ac) + HCl(ac) = ZnCl + H(NO3)2 =>
Zn(NO3)2(ac) + HCl(ac) = ZnCl + H(NO3)2
BaSO3H2SO4 = BaSO4 + H2SO3 =>
BaSO3H2SO4 = BaSO4 + H2SO3
Fe3O4 + O2(g) = Fe2O3 =>
4 Fe3O4 + O2(g) = 6 Fe2O3
C9H8 + O2 = CO2 + H2O =>
C9H8 + 11 O2 = 9 CO2 + 4 H2O
CH2CHCH(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2CHCH(CH3)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
Na2S + H2CO3 = Na2CO3 + H2S =>
Na2S + H2CO3 = Na2CO3 + H2S
SrCl2 + MgSO4 = SrSO4 + MgCl2 =>
SrCl2 + MgSO4 = SrSO4 + MgCl2
Ti(NH2CONH2) + KI = Ti(NH2CONH2)I3 + K =>
Ti(NH2CONH2) + 3 KI = Ti(NH2CONH2)I3 + 3 K
Na2O + MnCl2 + H2O = Mn(OH)2 + NaCl =>
Na2O + MnCl2 + H2O = Mn(OH)2 + 2 NaCl
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C20H26O3NCl + CH2O3Na2 = C20H25O3N + CH3O3ClNa2 =>
C20H26O3NCl + CH2O3Na2 = C20H25O3N + CH3O3ClNa2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Fe(SO3)2 + HCl = FeCl + H(SO3)2 =>
Fe(SO3)2 + HCl = FeCl + H(SO3)2
Ca + O + HCl = CaCl2 + H2O =>
Ca + O + 2 HCl = CaCl2 + H2O
Al2O3 + KMnO4 = Al(MnO4)3 + K2O =>
Al2O3 + 6 KMnO4 = 2 Al(MnO4)3 + 3 K2O
Na2S + H2CO3 = Na2CO3 + H2S =>
Na2S + H2CO3 = Na2CO3 + H2S
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
KL + NaClO + H2O = L2 + KOH + NaCl =>
2 KL + NaClO + H2O = L2 + 2 KOH + NaCl
CHO2MnO4 + H2O = MnO2 + CO2 + OH =>
CHO2MnO4 + H2O = MnO2 + CO2 + 3 OH
KMnO4 + C3H8O = K2CO3 + Mn2O3 + CO2 + H2O =>
18 KMnO4 + 4 C3H8O = 9 K2CO3 + 9 Mn2O3 + 3 CO2 + 16 H2O
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
K2O(s) + H2O(l) = K(s) + OH(aq) =>
K2O(s) + H2O(l) = 2 K(s) + 2 OH(aq)
NO3 + Ba = BaNO3 =>
NO3 + Ba = BaNO3
MgO + CaO = MgCa + O =>
MgO + CaO = MgCa + 2 O
NH3 + K2PtCl4 = KCl + Pt(NH3)2Cl2 =>
2 NH3 + K2PtCl4 = 2 KCl + Pt(NH3)2Cl2
HClO + CaCl = CaClO + HCl =>
HClO + CaCl = CaClO + HCl
MgCO3 = CO2(g) + MgO(s) =>
MgCO3 = CO2(g) + MgO(s)
H2S + Sr(OH)2 = H2O + SSr =>
H2S + Sr(OH)2 = 2 H2O + SSr
Mg(s) + FeCl2(g) = MgCl + Fe =>
2 Mg(s) + FeCl2(g) = 2 MgCl + Fe
Pb + NH3 = PbN + H3 =>
Pb + NH3 = PbN + H3
C10H7 + O2 = CO2 + H2O =>
4 C10H7 + 47 O2 = 40 CO2 + 14 H2O
AgCl + NH4OH = H2O + [Ag(NH3)2]Cl =>
AgCl + 2 NH4OH = 2 H2O + [Ag(NH3)2]Cl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CH2Cl2 + C2H5OH = CH3C2H4OCl + HCl =>
CH2Cl2 + C2H5OH = CH3C2H4OCl + HCl
Mg + Si(t) = Mg2Si =>
2 Mg + Si(t) = Mg2Si
CH3CO2H + NaHCO3 = C2H3NaO2 + H2CO3 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2CO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag(OH) + H2S = HAgS + H2O =>
Ag(OH) + H2S = HAgS + H2O
CrO4 + Ba(NO3)2 = BaCrO4 + NO3 =>
CrO4 + Ba(NO3)2 = BaCrO4 + 2 NO3
(CH3)4C + O2 = CO2 + H2O =>
(CH3)4C + 8 O2 = 5 CO2 + 6 H2O
BrO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Br{3+} + H2O =>
3 BrO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Br{3+} + 2 H2O
CuOHCl + H2O = Cu(OH)2 + HCl =>
CuOHCl + H2O = Cu(OH)2 + HCl
S + CuSO4 + H2O = CuS + H2SO4 =>
4 S + 3 CuSO4 + 4 H2O = 3 CuS + 4 H2SO4
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
H3PO4 + NaOH = H2O + NaPO4 + H =>
H3PO4 + NaOH = H2O + NaPO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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