| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + 3 Ni(NO3)2 = 2 Pb(NO3)3 + 3 Ni
Ag + HNO3 = AgNO4 + NO2 + H2O =>
Ag + 4 HNO3 = AgNO4 + 3 NO2 + 2 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + (NH4)2SO4
CS2 + HBr = CBr4 + H2S =>
CS2 + 4 HBr = CBr4 + 2 H2S
SnCl2(aq) + K2S(aq) = SnS(s) + KCl(aq) =>
SnCl2(aq) + K2S(aq) = SnS(s) + 2 KCl(aq)
C6H5CH2OH + K2Cr2O7 = C6H5COH + H2O + K2Cr2O6 =>
C6H5CH2OH + K2Cr2O7 = C6H5COH + H2O + K2Cr2O6
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
Al + CuO = Al2OAl2O3 + Cu =>
4 Al + 4 CuO = Al2OAl2O3 + 4 Cu
TiCl4 + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4 + 2 H2O(g) = TiO2(s) + 4 HCl(g)
Na2SO4 + H2S = H2SO4 + Na2S =>
Na2SO4 + H2S = H2SO4 + Na2S
H2O2 + As2S5 + NH4(OH) = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4(OH) = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 KNO3
Na2O2 + NaCl = Na2O + Cl2 =>
Na2O2 + 2 NaCl = 2 Na2O + Cl2
KMnO4 + NaH + H2SO4 = Mn2SO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 6 NaH + 5 H2SO4 = Mn2SO4 + K2SO4 + 3 Na2SO4 + 8 H2O
NH4Cl + MgO = NH3 + MgCl2 + H2O =>
2 NH4Cl + MgO = 2 NH3 + MgCl2 + H2O
C7H8 + HNO3 = C14H14N2O4 + H2O =>
2 C7H8 + 2 HNO3 = C14H14N2O4 + 2 H2O
N2O3 + NH4OH = N2 + H2O =>
N2O3 + 2 NH4OH = 2 N2 + 5 H2O
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
NaHCO3 + CH3OOH = NaCHOO + H2O + CO2 =>
2 NaHCO3 + CH3OOH = 2 NaCHOO + 2 H2O + CO2
Mg(OH)2 + HCl(ac) = MgCl2(ac) + H2O(l) =>
Mg(OH)2 + 2 HCl(ac) = MgCl2(ac) + 2 H2O(l)
Na2SO4 + HC2H3O2 = NaC2H3O2 + H2SO4 =>
Na2SO4 + 2 HC2H3O2 = 2 NaC2H3O2 + H2SO4
CH3COOH + Cu(OH)2 = Cu(COO) + HCH3(OH)2 =>
CH3COOH + Cu(OH)2 = Cu(COO) + HCH3(OH)2
SO4{-2} + H2O = H2SO4 + OH{-} =>
SO4{-2} + 2 H2O = H2SO4 + 2 OH{-}
KClHBr = KBrHCl =>
KClHBr = KBrHCl
LiOH + Fe2O3 = Li5FeO4 + H2O =>
10 LiOH + Fe2O3 = 2 Li5FeO4 + 5 H2O
P4(s) + NaOH(aq) + H2O(i) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(i) = 2 PH3(g) + 2 Na2HPO3(aq)
Al3 + OH = Al(OH)3 =>
Al3 + 9 OH = 3 Al(OH)3
C4H6BaO4 + Na2CrO4 = Ba2CrO4 + NaC4H6O4 =>
2 C4H6BaO4 + Na2CrO4 = Ba2CrO4 + 2 NaC4H6O4
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
ZnF2 + AgNO3 = AgF + Zn(NO3)2 =>
ZnF2 + 2 AgNO3 = 2 AgF + Zn(NO3)2
H{+} + MnO4{-} + C2O4{2-} = CO2 + MnO2 + H2O =>
8 H{+} + 2 MnO4{-} + 3 C2O4{2-} = 6 CO2 + 2 MnO2 + 4 H2O
KBF4 + MgCl2 = BCl3 + KF + MgF2 =>
2 KBF4 + 3 MgCl2 = 2 BCl3 + 2 KF + 3 MgF2
CuSO4 + Cs3PO4 = Cu3(PO4)2 + Cs2SO4 =>
3 CuSO4 + 2 Cs3PO4 = Cu3(PO4)2 + 3 Cs2SO4
KNO3 + Mg + H2O = NH2OH + Mg(OH)2 + KOH =>
KNO3 + 3 Mg + 5 H2O = NH2OH + 3 Mg(OH)2 + KOH
H2Te + K(OH) = KHTe + H2O =>
H2Te + K(OH) = KHTe + H2O
Mn3P4 + H2O + O2 = H3PO4 + Mn2O3 =>
4 Mn3P4 + 24 H2O + 29 O2 = 16 H3PO4 + 6 Mn2O3
HIO + Al(OH)3 = Al(IO)3 + H2O =>
3 HIO + Al(OH)3 = Al(IO)3 + 3 H2O
(VO2)2SO4 + SnSO4 + H2SO4 = VOSO4 + Sn(SO4)2 + H2O =>
(VO2)2SO4 + SnSO4 + 2 H2SO4 = 2 VOSO4 + Sn(SO4)2 + 2 H2O
Ca(OCl)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)Cl + 2 HCl = CaCl2 + Cl2 + H2O
KMnO4 + S + Al = Al2O3 + MnS2 + K2S =>
6 KMnO4 + 15 S + 16 Al = 8 Al2O3 + 6 MnS2 + 3 K2S
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C15H11O + O2 = CO2 + H2O =>
4 C15H11O + 69 O2 = 60 CO2 + 22 H2O
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
Na(s)Cl(g) = NaCl =>
Na(s)Cl(g) = NaCl
NH4HOH = NH4OHH =>
NH4HOH = NH4OHH
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
HC3H3O3 + NaOH = NaC3H3O3 + H2O =>
HC3H3O3 + NaOH = NaC3H3O3 + H2O
C9H20(s) + O2 = CO2 + H2O =>
C9H20(s) + 14 O2 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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