| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag5O2 = 5 Ag + O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
K2S + BaSO4 = K2SO4 + BaS =>
K2S + BaSO4 = K2SO4 + BaS
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
Pb(NO3)2 + K = K(NO3)2 + Pb =>
Pb(NO3)2 + K = K(NO3)2 + Pb
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
K2S + BaSO4 = K2SO4 + BaS =>
K2S + BaSO4 = K2SO4 + BaS
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H{+} =>
103 ClO{-} + 2 S2O32{-} + OH{-} = 103 Cl{-} + 4 SO42{-} + H{+}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
N2H6SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H6SO4 + 4 KIO3 = 5 N2 + 12 H2O + 2 K2SO4 + 2 I2 + 3 H2SO4
HCl + F = HF + Cl2 =>
2 HCl + 2 F = 2 HF + Cl2
MgO + Cr2O3 = Mg3(CrO3)2 =>
3 MgO + Cr2O3 = Mg3(CrO3)2
S2O8{-2} + H2O = SO4{-2} + H2O2 + H{+} =>
S2O8{-2} + 2 H2O = 2 SO4{-2} + H2O2 + 2 H{+}
Fe3{+} = {-}1e + Fe2{+} =>
2 Fe3{+} = {-}1e + 3 Fe2{+}
SrS + H2SO4 = SrSO4 + H2S =>
SrS + H2SO4 = SrSO4 + H2S
CH3{-}C{≡}CH{+}HCl = CH3{-}CCl{ = }CH2{+}CH3 =>
CH3{-}C{≡}CH{+}HCl = CH3{-}CCl{
ZnCl2 + NaNO3 = Zn(NO3) + Cl2Na =>
ZnCl2 + NaNO3 = Zn(NO3) + Cl2Na
PbO + KOH = K2(PbO2) + H2O =>
PbO + 2 KOH = K2(PbO2) + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
P{5+} + O{2-} + H2O = H3PO4 =>
2 P{5+} + 5 O{2-} + 3 H2O = 2 H3PO4
Mg + Ar = MgAr =>
Mg + Ar = MgAr
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
C3H8 + O2 = CO2 + H2O = H2CO3 =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
Ga + C = Ga4C3 =>
4 Ga + 3 C = Ga4C3
CaSO4 + KOH = Ca(OH)2 + K2(SO4) =>
CaSO4 + 2 KOH = Ca(OH)2 + K2(SO4)
K + HNO3 = KNO3 + N2O2 + H2O =>
6 K + 8 HNO3 = 6 KNO3 + N2O2 + 4 H2O
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
KCl + MnO2 = Cl2 + KMnO2 =>
2 KCl + 2 MnO2 = Cl2 + 2 KMnO2
Fe + C2H4O2 = Fe(CH3COO)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CH3COO)2 + H2
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Cr2O3 + NO3 = CrO4 + N02 =>
6 Cr2O3 + 10 NO3 = 12 CrO4 + 5 N02
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
La10(N10O30)30*60H20O10 + Sr10(N10O30)20 + Mn10(N10O30)20*60H20O10 + C20H50N10O20 = La6Sr4Mn10O30 + N20 + H20O10 + C10O20 =>
3 La10(N10O30)30*60H20O10 + 2 Sr10(N10O30)20 + 5 Mn10(N10O30)20*60H20O10 + 150 C20H50N10O20 = 5 La6Sr4Mn10O30 + 190 N20 + 855 H20O10 + 300 C10O20
Fe(NO3)3 + HNO3 = FeOOH + N2O5 =>
Fe(NO3)3 + HNO3 = FeOOH + 2 N2O5
(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
NH4ClO4 + Mg = MgCl2 + O2 + N2 + H2 =>
2 NH4ClO4 + Mg = MgCl2 + 4 O2 + N2 + 4 H2
Fe0 + H2SO4 = Fe(SO4)3 + H2 =>
Fe0 + 3 H2SO4 = Fe(SO4)3 + 3 H2
ZnS + KMnO4 + H2SO4 = S + MnSO4 + K2SO4 + Zn(OH)2 =>
2 ZnS + 2 KMnO4 + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 2 Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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