| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pt(s) + F2(g) = PtF4(l) =>
Pt(s) + 2 F2(g) = PtF4(l)
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
KI + Cl2 + C6H10O5 = C6H10O5I2 + KCl =>
2 KI + Cl2 + C6H10O5 = C6H10O5I2 + 2 KCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
N + O = N2O5 =>
2 N + 5 O = N2O5
Zn(NO3)2 + LiCl = ZnCl2 + LiNO3 =>
Zn(NO3)2 + 2 LiCl = ZnCl2 + 2 LiNO3
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
MCrO4 + HC2H3O2 = M{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 MCrO4 + 2 HC2H3O2 = 2 M{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
HBr(aq) + Ca(OH)2 = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2 = 2 H2O + CaBr2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
KI + HNO3 + H2SO4 = NO + I2 + H2O + K2SO4 =>
6 KI + 2 HNO3 + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
PbSO4(s) + NaC2H3O2(aq) = [Pb(C2H3O2)4](aq) + Na + Na2SO4 =>
PbSO4(s) + 4 NaC2H3O2(aq) = [Pb(C2H3O2)4](aq) + 2 Na + Na2SO4
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Cu(NO3)2 + K3Fe(CN)6 = KNO3 + Cu3[Fe(CN)6]2 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = 6 KNO3 + Cu3[Fe(CN)6]2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
H + Cl = HCl =>
H + Cl = HCl
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O =>
K2C2O4 + H2SO4 = K2SO4 + CO + CO2 + H2O
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4 =>
Na2CrO4 + CuSO4 = CuCrO4 + Na2SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C2H6 + Cl = C2H5 + HCl =>
C2H6 + Cl = C2H5 + HCl
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K4Fe(C2O4)4*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + 2 K2C2O4 + H2O2 = K4Fe(C2O4)4*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
BaCl*2H2O + Na2CO3 = BaCO3 + Na2Cl + H2O =>
BaCl*2H2O + Na2CO3 = BaCO3 + Na2Cl + 2 H2O
Au + H2SO4 = Au(SO4)3 + H2 =>
Au + 3 H2SO4 = Au(SO4)3 + 3 H2
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Zn + H3Po4 = Zn3Po4 + H2 =>
6 Zn + 2 H3Po4 = 2 Zn3Po4 + 3 H2
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
Hg + F2 = Hg2F2 =>
2 Hg + F2 = Hg2F2
Sn(s) + HCl(aq) = SnCl(aq) + H2(g) =>
2 Sn(s) + 2 HCl(aq) = 2 SnCl(aq) + H2(g)
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
(CuOH)2CO3 + NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + H2O =>
(CuOH)2CO3 + 8 NH4OH = [Cu(NH3)4]CO3 + [Cu(NH3)4](OH)2 + 8 H2O
S + Na = Na2S =>
S + 2 Na = Na2S
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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