| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
S8 = S6 =>
3 S8 = 4 S6
MoSO4 = MoSO3 + O2 =>
2 MoSO4 = 2 MoSO3 + O2
HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O =>
2 HC2H3O2 + CaCO3 = Ca(C2H3O2)2 + CO2 + H2O
CuS6 + Cl = Cu + ClS6 =>
CuS6 + Cl = Cu + ClS6
Al + Na2CO3 = Na + AlCO3 =>
Al + Na2CO3 = 2 Na + AlCO3
SICl4 + Mg = SI + MgCl2 =>
SICl4 + 2 Mg = SI + 2 MgCl2
H2O + MnO4{-} + CN{-} = CNO{-} + MnO2 + OH{-} =>
H2O + 2 MnO4{-} + 3 CN{-} = 3 CNO{-} + 2 MnO2 + 2 OH{-}
Cu2(PO4)2 = Cu + PO4 =>
Cu2(PO4)2 = 2 Cu + 2 PO4
C8H16 + O2 = CO2H2O =>
C8H16 + 12 O2 = 8 CO2H2O
CS2 + O = CO2 + SO2 =>
CS2 + 6 O = CO2 + 2 SO2
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
Bi2S3 + HNO3 = Bi{3+} + NO + S + H2O + NO3{-) =>
Bi2S3 + 8 HNO3 = 2 Bi{3+} + 2 NO + 3 S + 4 H2O + 6 NO3{-)
Co + NaCl = CoCl + Na =>
Co + NaCl = CoCl + Na
Zn(aq) + Pb(NO3)2(aq) = Zn(NO3)(aq) + Pb(s) =>
2 Zn(aq) + Pb(NO3)2(aq) = 2 Zn(NO3)(aq) + Pb(s)
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g) =>
Cd(s) + H2SO4(aq) = CdSO4(aq) + H2(g)
FeSO4 + K3[Fe(CN)6] = K2SO4 + Fe3[Fe(CN)6]2 =>
3 FeSO4 + 2 K3[Fe(CN)6] = 3 K2SO4 + Fe3[Fe(CN)6]2
HClO3 + Mg(OH)2 = H2O + Mg(ClO3)2 =>
2 HClO3 + Mg(OH)2 = 2 H2O + Mg(ClO3)2
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
Ca + Al2O3 + Si3N4 + AlN + N = Ca15Si89Al31O01N159 =>
45 Ca + Al2O3 + 89 Si3N4 + 91 AlN + 30 N = 3 Ca15Si89Al31O01N159
Fe2O3 + H2O = Fe(OH)2 + O2 =>
2 Fe2O3 + 4 H2O = 4 Fe(OH)2 + O2
K2CO3 + H3PO4 = H2CO3 + K2HPO4 =>
K2CO3 + H3PO4 = H2CO3 + K2HPO4
MnO2 + CO2 = Mn(CO3)2 =>
MnO2 + 2 CO2 = Mn(CO3)2
KI + NHO3 = KNO3 + NO + I2 + H2O =>
6 KI + 8 NHO3 = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Al2(SO4)3 + KAl(OH)4 = KAl(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 3 KAl(OH)4 = 3 KAl(SO4)2 + 4 Al(OH)3
potassiumhydroxide + sulfuricacid = potassiumsulfate + water =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
WI = W + I2 =>
2 WI = 2 W + I2
FeCl3 + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + Fe4[Fe(CN)6]3
Mg + HI = Mg(I)2 + H2 =>
Mg + 2 HI = Mg(I)2 + H2
P2S5 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
3 P2S5 + 20 KClO3 + 24 H2O = 6 H3PO4 + 15 H2SO4 + 20 KCl
Ca(NO3)2 = N2O5 + CaO =>
Ca(NO3)2 = N2O5 + CaO
KHCO3(s) + HCl(aq) = KHCl(aq) + HCO3(aq) =>
KHCO3(s) + HCl(aq) = KHCl(aq) + HCO3(aq)
CuCO3 + H{+} + Cl{-} = CuCl4{2-} + CO2 + H2O =>
CuCO3 + 2 H{+} + 4 Cl{-} = CuCl4{2-} + CO2 + H2O
KMnO4 + NaOH + Na2SO2 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH + Na2SO2 = Na2SO4 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
BaCl2 + Na3Po4 = BaPo + Na3(Cl2)4 =>
4 BaCl2 + Na3Po4 = 4 BaPo + Na3(Cl2)4
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
FeN2O6(aq) + RbOH(aq) = FeO2H2(s) + RbNO3(aq) =>
FeN2O6(aq) + 2 RbOH(aq) = FeO2H2(s) + 2 RbNO3(aq)
O2 + NaBr = Br + NaO =>
O2 + 2 NaBr = 2 Br + 2 NaO
MoO4{-2} + S2O4{-2} + H{+} = (Mo154O448(OH)14(H2O)70){-14} + SO2 + H2O =>
154 MoO4{-2} + 14 S2O4{-2} + 322 H{+} = (Mo154O448(OH)14(H2O)70){-14} + 28 SO2 + 84 H2O
Cl + F3 = ClF3 =>
Cl + F3 = ClF3
HClO + NaS = HS + NaClO =>
HClO + NaS = HS + NaClO
HI + H2O = H3O + I =>
HI + H2O = H3O + I
PbO2 + Na2CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
PbO2 + Na2CrO3 + 2 NaOH = Na2CrO4 + Na2PbO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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