| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Pb(NO3)2 + HCl = HNO3(aq) + PbCl2(s) =>
Pb(NO3)2 + 2 HCl = 2 HNO3(aq) + PbCl2(s)
H2SO4 + HN3 = HNO3 + SO2 + H2O =>
8 H2SO4 + HN3 = 3 HNO3 + 8 SO2 + 7 H2O
SO2(g) + O2(g) = SO3(g) = {-}19778kj =>
2 SO2(g) + O2(g) = 2 SO3(g)
K{3}PO{4} + Ca = K + Ca{3}(PO{4}){2} =>
K{3}PO{4} + Ca = K + Ca{3}(PO{4}){2}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(No3)3 + Na2CO3 = AlCO3 + Na2(No3)3 =>
Al(No3)3 + Na2CO3 = AlCO3 + Na2(No3)3
Cd(NO3)2 + Fe = Fe(NO3)2 + Cd =>
Cd(NO3)2 + Fe = Fe(NO3)2 + Cd
Cl2 + P = P(Cl5)3 =>
15 Cl2 + 2 P = 2 P(Cl5)3
H3BO3 + NaCl = NaBO2 + H2O + HCl =>
H3BO3 + NaCl = NaBO2 + H2O + HCl
NaHCO3 + C6H8O = Na3C6H5O7 + CO2 + H2O =>
15 NaHCO3 + 3 C6H8O = 5 Na3C6H5O7 + 3 CO2 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cd(OH)2 + HI = Cd + H2O + I =>
Cd(OH)2 + 2 HI = Cd + 2 H2O + 2 I
K1 = K2 =>
2 K1 = K2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KMnO4 + KCl + H2SO4 = MnSO4 + HKSO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 HKSO4 + 5 Cl2 + 8 H2O
NaCl4 + O2 = NaO2 + OCl3 =>
3 NaCl4 + 5 O2 = 3 NaO2 + 4 OCl3
NaCl + FePO3 = FeCl + NaPO3 =>
NaCl + FePO3 = FeCl + NaPO3
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
NaOH + Fe(SCN) = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN) = Fe(OH)3 + 3 Na + SCN
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NiSO4*7H2O(heat) = NiSO4 + H2O =>
NiSO4*7H2O(heat) = NiSO4 + 7 H2O
KBrO3 + KI + HNO3 = Br2 + H2O + KNO3 + KIO3 =>
6 KBrO3 + 5 KI + 6 HNO3 = 3 Br2 + 3 H2O + 6 KNO3 + 5 KIO3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Ba + S = BaS =>
Ba + S = BaS
BaI2 + AgNO3 = Ba(NO3)2 + AgI =>
BaI2 + 2 AgNO3 = Ba(NO3)2 + 2 AgI
H + O2 = H2O =>
4 H + O2 = 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca3P2 + K2Cr2O7 + HCl = Ca3(PO4)2 + CrCl3 + KCl + H2O =>
3 Ca3P2 + 8 K2Cr2O7 + 64 HCl = 3 Ca3(PO4)2 + 16 CrCl3 + 16 KCl + 32 H2O
BaC2 + H2O = BaO + CH =>
BaC2 + H2O = BaO + 2 CH
Al2O3 + H2SO3 = Al2(SO3)3 + H2O =>
Al2O3 + 3 H2SO3 = Al2(SO3)3 + 3 H2O
NH3(aq) + HNO3(aq) = NH4NO3(aq) =>
NH3(aq) + HNO3(aq) = NH4NO3(aq)
C8H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
7 C8H8 + 8 KMnO4 + 12 H2SO4 = 8 C7H6O2 + 4 K2SO4 + 8 MnSO4 + 16 H2O
NH2OH + Al(ClO3)3 = N2 + AlCl3 + H2O =>
18 NH2OH + Al(ClO3)3 = 9 N2 + AlCl3 + 27 H2O
Cl2 + Mg3P2 = MgCl2 + P4 =>
6 Cl2 + 2 Mg3P2 = 6 MgCl2 + P4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Cu(NO3)2 + NaHO = CuHO + Na(NO3)2 =>
Cu(NO3)2 + NaHO = CuHO + Na(NO3)2
Cu2 + NH4OH = Cu(NH3)4 + H2O =>
Cu2 + 8 NH4OH = 2 Cu(NH3)4 + 8 H2O
Fe4O3 + CO = Fe + CO2 =>
Fe4O3 + 3 CO = 4 Fe + 3 CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
CS2 + Br2 = CBr4 + S8 =>
4 CS2 + 8 Br2 = 4 CBr4 + S8
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
Cs2MoO4 + FeMoO4 = Cs4Fe(MoO4)3 =>
2 Cs2MoO4 + FeMoO4 = Cs4Fe(MoO4)3
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2 =>
Pb(NO3)2 + BeSO4 = Pb(SO4) + Be(NO3)2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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