| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CH2CCH + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 11 K2SO4 + 22 MnSO4 + 48 H2O
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
Cu + CH3COOH = Cu(CH3COO) + H2 =>
2 Cu + 2 CH3COOH = 2 Cu(CH3COO) + H2
Pm + O2 = Pm2O3 =>
4 Pm + 3 O2 = 2 Pm2O3
UO2 + H2SO4 = UO2SO4 + H =>
UO2 + H2SO4 = UO2SO4 + 2 H
Fe + Na{+} = Fe2{+} + Na =>
2 Fe + Na{+} = Fe2{+} + Na
C2H4Cl + Cl2 = C2H4Cl2 =>
2 C2H4Cl + Cl2 = 2 C2H4Cl2
C4H13NO + O2 = NH4 + CO2 + H2O =>
4 C4H13NO + 23 O2 = 4 NH4 + 16 CO2 + 18 H2O
BiCl3 + K2[Sn(OH)4] + KOH = K2[Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K2[Sn(OH)4] + 6 KOH = 3 K2[Sn(OH)6] + 6 KCl + 2 Bi
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
ClO{-} + SO3{-2} = ClO2{-} + S{-2} =>
3 ClO{-} + SO3{-2} = 3 ClO2{-} + S{-2}
H3PO3 + Co(OH)3 = Co(PO3) + H2O =>
H3PO3 + Co(OH)3 = Co(PO3) + 3 H2O
AlI3 + AgNO3 = AgI3 + Al(NO3) =>
AlI3 + AgNO3 = AgI3 + Al(NO3)
Al + H2SO4 = Al(SO4) + H2 =>
Al + H2SO4 = Al(SO4) + H2
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Cu5FeS4 + O2 = Cu2O + Fe2O3 + SO2 =>
2 Cu5FeS4 + 12 O2 = 5 Cu2O + Fe2O3 + 8 SO2
K2C4H4O6 + AgNO3 = Ag2C4H4O6 + KNO3 =>
K2C4H4O6 + 2 AgNO3 = Ag2C4H4O6 + 2 KNO3
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe =>
Mn + Fe(NO3)3 = Mn(NO3)3 + Fe
S{2-} = S + e =>
S{2-} = S + 2e
CH3Br + OH = CH3OH + Br =>
CH3Br + OH = CH3OH + Br
KH3(C2O4)2*2H2O + K2CO3 = CO2 + H2O + K2C2O4 =>
2 KH3(C2O4)2*2H2O + 3 K2CO3 = 3 CO2 + 7 H2O + 4 K2C2O4
CH2O + HNO3 = CO2 + N2 + H2 =>
6 CH2O + 2 HNO3 = 6 CO2 + N2 + 7 H2
Ca(C2H3O2)2 = CaCO3 + C3H6O =>
Ca(C2H3O2)2 = CaCO3 + C3H6O
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn =>
Ca(s) + Zn(NO3)2 = Ca(NO3)2 + Zn
KHS + KMnO4 + H2SO4 = KOH + MnO2 + S =>
6 KHS + 2 KMnO4 + H2SO4 = 8 KOH + 2 MnO2 + 7 S
V2(SO4)3 + KMnO4 + H2O = VOSO4 + MnSO4 + KHSO4 + H2SO4 =>
5 V2(SO4)3 + 2 KMnO4 + 2 H2O = 10 VOSO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
Cu(NO3)2(aq) + K2CrO4(aq) = CuCrO4 + KNO3 =>
Cu(NO3)2(aq) + K2CrO4(aq) = CuCrO4 + 2 KNO3
C10H16 + Cl = C + HCl =>
C10H16 + 16 Cl = 10 C + 16 HCl
CaCO3 + H2C2O4 = CaC2O4 + H2CO3 =>
CaCO3 + H2C2O4 = CaC2O4 + H2CO3
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
Fe2(SO4)3 + HI = FeI2 + I2 + H2SO4 =>
Fe2(SO4)3 + 6 HI = 2 FeI2 + I2 + 3 H2SO4
CaCl2 + Na2SiO3 = CaSiO3 + NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + CO = FeO + C =>
Fe + CO = FeO + C
Br2(aq) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Al + Se = AlSe =>
Al + Se = AlSe
CH3NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2 = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
K2CO3 + CaCe2 = CaCO3 + KCe =>
K2CO3 + CaCe2 = CaCO3 + 2 KCe
Li3PO4 + Mg(NO3)2 = LiNO3 + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(NO3)2 = 6 LiNO3 + Mg3(PO4)2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Ag + Au(NO3) = Au + Ag(NO3) =>
Ag + Au(NO3) = Au + Ag(NO3)
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Li2CO3(s) + HNO3(aq) = LiNO3 + H2O + CO2 =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3 + H2O + CO2
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
{226}Rn{88} = {222}Ra{86} =>
111{226}Rn{88} = 113{222}Ra{86}
AlN + HCl = AlCl3 + NH4Cl =>
AlN + 4 HCl = AlCl3 + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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