| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 CsBr = 2 CsF + 2 Br
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
Fe + Sn{4+} = Fe{3+} + Sn{2+} =>
2 Fe + 3 Sn{4+} = 2 Fe{3+} + 3 Sn{2+}
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
Cl2(g) + Rb(s) = RbCl =>
Cl2(g) + 2 Rb(s) = 2 RbCl
C7H8 + Cl2 = C7H7Cl + H =>
2 C7H8 + Cl2 = 2 C7H7Cl + 2 H
SnO2(s) + C(s) = Sn(l) + CO2(g) =>
SnO2(s) + C(s) = Sn(l) + CO2(g)
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
Y + O2 = Y2O =>
4 Y + O2 = 2 Y2O
N2H4 + O = N2O3 + H2O =>
N2H4 + 5 O = N2O3 + 2 H2O
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
Ca(ClO4)2 + Na2CO3 = CaCO3 + NaClO4 =>
Ca(ClO4)2 + Na2CO3 = CaCO3 + 2 NaClO4
CuI2 + H2SO4 = I2 + CuSO4 + H2O + H2S =>
4 CuI2 + 5 H2SO4 = 4 I2 + 4 CuSO4 + 4 H2O + H2S
Cl2(g) + HI(aq) = HCl(aq) + I2(g) =>
Cl2(g) + 2 HI(aq) = 2 HCl(aq) + I2(g)
Fe(s) + PbSO4(aq) = Pb(s) + Fe(SO4)3(aq) =>
Fe(s) + 3 PbSO4(aq) = 3 Pb(s) + Fe(SO4)3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH2O2 + CH3OH = C3H6O2 + H2O =>
CH2O2 + 2 CH3OH = C3H6O2 + 2 H2O
Si(s) + HCl(aq) = SiCl4 + H2 =>
Si(s) + 4 HCl(aq) = SiCl4 + 2 H2
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
Pb(NO3)2 + K4Fe(CN)6 = Pb4[Fe(CN)6]2 + KNO3 =>
4 Pb(NO3)2 + 2 K4Fe(CN)6 = Pb4[Fe(CN)6]2 + 8 KNO3
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s) =>
KOH(aq) + MgCl2(aq) = KCl2(aq) + MgOH(s)
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
Cl2 + BaBr2 = BaCl2 + Br2 =>
Cl2 + BaBr2 = BaCl2 + Br2
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3 =>
K2CO3 + Fe(NO3)2 = K2(NO3)2 + FeCO3
CuSO4 + K2C2O4 = K2Cu(C2O4)2 + K2SO4 =>
CuSO4 + 2 K2C2O4 = K2Cu(C2O4)2 + K2SO4
N2 + P2 = NP =>
N2 + P2 = 2 NP
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
CrCl2 + H2O = CrO + HCl =>
CrCl2 + H2O = CrO + 2 HCl
CH3CH2COOH + Cl2 = CH2ClCH2COOH + HCl =>
CH3CH2COOH + Cl2 = CH2ClCH2COOH + HCl
Li3AsO4 = Li + AsO4 =>
Li3AsO4 = 3 Li + AsO4
Na3PO4(s) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(s) =>
2 Na3PO4(s) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(s)
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
Ca(OH)2FeCl3 = CaCl3Fe(OH)2 =>
Ca(OH)2FeCl3 = CaCl3Fe(OH)2
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
P(s) + O2 = P4O10(s) =>
4 P(s) + 5 O2 = P4O10(s)
NH4NO3 + Pb(C2H3O2)2 = NH4(C2H3O2) + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Pb(NO3)2
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
ClO3{-} + H2O = ClO4{-} + H =>
ClO3{-} + H2O = ClO4{-} + 2 H
C2H6O + H2O2 = CO2 + H2O =>
C2H6O + 6 H2O2 = 2 CO2 + 9 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
SO3 + CaCO3 + H2O = Ca(HSO4)2 + CO2 =>
2 SO3 + CaCO3 + H2O = Ca(HSO4)2 + CO2
(NH3) + O2 = NO + H2O =>
4(NH3) + 5 O2 = 4 NO + 6 H2O
HNO2 + NI = NO + I2 + H2O =>
4 HNO2 + 2 NI = 6 NO + I2 + 2 H2O
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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