| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = Hg2OO
P + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P + 15 CuSO4 + 24 H2O = 5 Cu3P + 6 H3PO4 + 15 H2SO4
Cl + K2Br = KCl + Br =>
2 Cl + K2Br = 2 KCl + Br
Zn(NO3)2 + HCl = ZnCl + NO3 + H2 =>
2 Zn(NO3)2 + 2 HCl = 2 ZnCl + 4 NO3 + H2
Al + CuCl2 = Cu3 + Al2Cl2 =>
6 Al + 3 CuCl2 = Cu3 + 3 Al2Cl2
NH4OH + MgSO4 = Mg(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + MgSO4 = Mg(OH)2 + (NH4)2 + SO4
Li2SO4 + Pb(NO3)2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb(NO3)2 = 2 LiNO3 + PbSO4
LiH + HCl = H2 + LiCl2 =>
2 LiH + 4 HCl = 3 H2 + 2 LiCl2
CuCl2 + Na3(PO4) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaCl
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + HCOOH + H2O =>
6 KMnO4 + 9 H2SO4 + 5 CH3CHO = 3 K2SO4 + 6 MnSO4 + 10 HCOOH + 9 H2O
C6H5O3N + O2 = CO2 + H2O + NO =>
4 C6H5O3N + 25 O2 = 24 CO2 + 10 H2O + 4 NO
Cu + Pb(NO3)2 = Cu2NO3 + Pb =>
4 Cu + Pb(NO3)2 = 2 Cu2NO3 + Pb
Ag2C2 + O2 = AgO + CO2 =>
Ag2C2 + 3 O2 = 2 AgO + 2 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SF4(g) + H2O(l) = H2SO3(aq) + HF(aq) =>
SF4(g) + 3 H2O(l) = H2SO3(aq) + 4 HF(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SF4(g) + H2O(l) = SO2(g) + HF(l) =>
SF4(g) + 2 H2O(l) = SO2(g) + 4 HF(l)
Ca{2} + CO3{2-} = CaCO3 =>
Ca{2} + CO3{2-} = CaCO3
Na2CO3(s) + HCl(aq) = NaHCO3(aq) + NaCl(aq) =>
Na2CO3(s) + HCl(aq) = NaHCO3(aq) + NaCl(aq)
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H =>
CH3OCH3 + AlCl3 = CH3OCH2AlCl3 + H
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
KI(aq) + PbSO4(aq) = PbI2(s) + K2SO4(s) =>
2 KI(aq) + PbSO4(aq) = PbI2(s) + K2SO4(s)
KClO3 + Na = KCl + Na2O =>
KClO3 + 6 Na = KCl + 3 Na2O
C6H6 + HNO3 = H5C6NO2 + H2O =>
C6H6 + HNO3 = H5C6NO2 + H2O
NaOH + H2SO4 = HOH + Na2(SO4) =>
2 NaOH + H2SO4 = 2 HOH + Na2(SO4)
HCl + H2SO4 = H2S4O3 + Cl4O2 + H2O2 =>
28 HCl + 24 H2SO4 = 6 H2S4O3 + 7 Cl4O2 + 32 H2O2
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
CH3NH3Cl + NaOH = CH3NH2 + NaOH2Cl =>
CH3NH3Cl + NaOH = CH3NH2 + NaOH2Cl
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Mg3(PO4)2 + NH4Cl = MgCl2 + (NH4)3PO4 =>
Mg3(PO4)2 + 6 NH4Cl = 3 MgCl2 + 2(NH4)3PO4
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8O + H2O = C3H6O2 + e + H{+} =>
C3H8O + H2O = C3H6O2 + 4e + 4 H{+}
CH3(CH2)4CH4 + O2 = CO2 + H2O =>
4 CH3(CH2)4CH4 + 39 O2 = 24 CO2 + 30 H2O
NaOH + Mg(OH)2 = Mg(NaO)2 + H2O =>
2 NaOH + Mg(OH)2 = Mg(NaO)2 + 2 H2O
Bi{+3} + H2S = Bi2S3 + H{+} =>
2 Bi{+3} + 3 H2S = Bi2S3 + 6 H{+}
Na2CO3 + HCI = CO2 + H2O + NaCI =>
Na2CO3 + 2 HCI = CO2 + H2O + 2 NaCI
Cr{3+} + H2O2 + H2O = CrO4{2-} + H3O{+} =>
2 Cr{3+} + 3 H2O2 + 12 H2O = 2 CrO4{2-} + 10 H3O{+}
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Br2 + NH4OH = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
NH4OH + N2O3 = N2 + H2O =>
2 NH4OH + N2O3 = 2 N2 + 5 H2O
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
H3O{+} + ClO2{-} + I{-} = Cl{-} + H2O + I2 =>
4 H3O{+} + ClO2{-} + 4 I{-} = Cl{-} + 6 H2O + 2 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C2 = C3 =>
3 C2 = 2 C3
Be + FeCl3 = BeCl2 + Fe =>
3 Be + 2 FeCl3 = 3 BeCl2 + 2 Fe
C2 = C3 =>
3 C2 = 2 C3
CO2 + H2O = CH2H5OH + O2 =>
2 CO2 + 8 H2O = 2 CH2H5OH + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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