| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + H2SO4 = PbSO4 + H2S
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
C6H12O6 = H2O + C3H8O + CO2 =>
3 C6H12O6 = 2 H2O + 4 C3H8O + 6 CO2
NaOH + H2SO4 = H2O + NaSO4H =>
NaOH + H2SO4 = H2O + NaSO4H
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
CuOH + Ni2SO4 = NiOH + Cu2SO4 =>
2 CuOH + Ni2SO4 = 2 NiOH + Cu2SO4
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CHO =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CH3CHO
HCl = H{+} + Cl({-}) =>
HCl = H{+} + Cl({-})
CrI3 + Cl2 + KOH = KI4 + K2CrO7 + KCl + H2O =>
8 CrI3 + 45 Cl2 + 112 KOH = 6 KI4 + 8 K2CrO7 + 90 KCl + 56 H2O
Ca(IO3)2 + Na2S2O3 = CaS2O3 + NaIO3 =>
Ca(IO3)2 + Na2S2O3 = CaS2O3 + 2 NaIO3
Sn2{+} + Ce4{+} = Ce3{+} + Sn4{+} =>
2 Sn2{+} + 3 Ce4{+} = 4 Ce3{+} + Sn4{+}
KBr + MnO2 + H2SO4 = KHSO4 + MnSO2 + Br2 + H2O =>
6 KBr + MnO2 + 7 H2SO4 = 6 KHSO4 + MnSO2 + 3 Br2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn(s) + CrCl(aq) = ZnCl2 + Cr =>
Zn(s) + 2 CrCl(aq) = ZnCl2 + 2 Cr
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca(NO3)2 + K2CO3 = K(NO3) + Ca(CO3) =>
Ca(NO3)2 + K2CO3 = 2 K(NO3) + Ca(CO3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeS2 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS2 + 4 HNO3 = Fe(NO3)3 + NO + 2 S + 2 H2O
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
C4H8O + [Ag(NH3)2]OH = C4H8O2 + Ag + NH3 + H2O =>
C4H8O + 2[Ag(NH3)2]OH = C4H8O2 + 2 Ag + 4 NH3 + H2O
MnO7 = Mn2 + O2 =>
2 MnO7 = Mn2 + 7 O2
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + CaAlSi3O8 + O2 = Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + CaTiSiO5 + FeO + SiO2 + CaO =>
2 Ca2(Fe4Ti2Al)(AlSi7O22)(OH)2 + 4 CaAlSi3O8 + 3 O2 = 2 Ca2(Fe3TiAl2)(Al2Si6O22)(OH)2 + 2 CaTiSiO5 + 2 FeO + 12 SiO2 + 2 CaO
CuSO4 + Na2CO3 = Cu2CO3 + Na2(SO4)2 =>
2 CuSO4 + Na2CO3 = Cu2CO3 + Na2(SO4)2
KAl(OH)4 + H2C2O4 + KOH = K3Al(C2O4)3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4 + 2 KOH = K3Al(C2O4)3H2O + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C17H38 + O2 = C + H2O =>
2 C17H38 + 19 O2 = 34 C + 38 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe3 + Cl7 = FeCl2 =>
7 Fe3 + 6 Cl7 = 21 FeCl2
SiO2 + NaOH + H2O = Na[Si(OH)6] + H2 =>
2 SiO2 + 2 NaOH + 6 H2O = 2 Na[Si(OH)6] + H2
Co(NO3)2 + FeI3 = CoI3 + Fe(NO3)2 =>
Co(NO3)2 + FeI3 = CoI3 + Fe(NO3)2
AgF + (NH4)2CO3 = Ag2CO3 + NH4F =>
2 AgF + (NH4)2CO3 = Ag2CO3 + 2 NH4F
I{-} + Cu{+} = CuI =>
I{-} + Cu{+} = CuI
CuCo3 + O2 = CuO + Co3 =>
2 CuCo3 + O2 = 2 CuO + 2 Co3
AgCl(s) + NH{3}(aq) = Ag(NH{3})(aq) + Cl(aq) =>
AgCl(s) + NH{3}(aq) = Ag(NH{3})(aq) + Cl(aq)
LiNO3 + Y(NO3)3*6H2O + (NH4)6Mo7O24*4H2O + Yb(NO3)3*5H2O + Er(NO3)3*5H2O + Nd(NO3)3*5H2O = Li200Y381Nd2Er2Yb15(MoO4)700 + NH3 + H2O + O2 =>
200 LiNO3 + 381 Y(NO3)3*6H2O + 100(NH4)6Mo7O24*4H2O + 15 Yb(NO3)3*5H2O + 2 Er(NO3)3*5H2O + 2 Nd(NO3)3*5H2O = Li200Y381Nd2Er2Yb15(MoO4)700 + 2000 NH3 + 981 H2O + 2800 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
B2 + O2 + H2O = B(OH)3 =>
2 B2 + 3 O2 + 6 H2O = 4 B(OH)3
MnO4 + I{-} = MnO2 + IO3{-} =>
3 MnO4 + 2 I{-} = 3 MnO2 + 2 IO3{-}
CH3CHO + AgO = CH3COOH + Ag =>
CH3CHO + AgO = CH3COOH + Ag
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
C4H4O4 + NaOH = C4H3O4Na + H2O =>
C4H4O4 + NaOH = C4H3O4Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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