| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 6 NaNO3
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
KHCO3 = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3 = K2CO3(s) + CO2(g) + H2O(g)
NH3 + O2 = NO + H2O(unbalanced) =>
4 NH3 + 5 O2 = 4 NO + 6 H2O(unbalanced)
KBr + Hg(NO3)2 = K(NO3)2 + HgBr =>
KBr + Hg(NO3)2 = K(NO3)2 + HgBr
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
Na2C2O4 + Na2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + Na2SO4 + H2O =>
5 Na2C2O4 + Na2Cr2O7 + 7 H2SO4 = 10 CO2 + Cr2SO4 + 6 Na2SO4 + 7 H2O
C6H12O6 = C6H8O6 + H2 =>
C6H12O6 = C6H8O6 + 2 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
Al(CN)3 + Fe3(PO4)2 = AlPO4 + Fe(CN)2 =>
2 Al(CN)3 + Fe3(PO4)2 = 2 AlPO4 + 3 Fe(CN)2
NaOH + KOH = NaH2O + KO =>
NaOH + KOH = NaH2O + KO
Ca4C2 + H3PO4 = Ca3(PO4)2 + H4C =>
3 Ca4C2 + 8 H3PO4 = 4 Ca3(PO4)2 + 6 H4C
Na3CrO3 + HCl = NaH + Cl3CrO3 =>
Na3CrO3 + 3 HCl = 3 NaH + Cl3CrO3
C36H74 + O2 = CO2 + H2 =>
C36H74 + 36 O2 = 36 CO2 + 37 H2
NH4(SCN) + Ba(OH)2 = NH3 + H2O + Ba(SCN)2 =>
2 NH4(SCN) + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(SCN)2
NH4NO3 + H2O = HNO3 + (NH4)2O =>
2 NH4NO3 + H2O = 2 HNO3 + (NH4)2O
NaNO2 = Na2O + N2 + O2 =>
4 NaNO2 = 2 Na2O + 2 N2 + 3 O2
B3H9 + O2 = B2O3 + H2O =>
2 B3H9 + 9 O2 = 3 B2O3 + 9 H2O
AgNO3(aq) + H2S(aq) = Ag2S(aq) + HNO3 =>
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3
S2O8{2-} + IO{3-} + OH{-} = H2IO6{3-} + SO4{2-} + H2O =>
4 S2O8{2-} + IO{3-} + 8 OH{-} = H2IO6{3-} + 8 SO4{2-} + 3 H2O
N2Cl3 + H2 = N2 + HCl =>
2 N2Cl3 + 3 H2 = 2 N2 + 6 HCl
MgO + KOH = MgOH2 + KO =>
MgO + 2 KOH = MgOH2 + 2 KO
CrCl2 + KOH + Br2 = K2CrO4 + KCl + KBr + H2O =>
CrCl2 + 8 KOH + 2 Br2 = K2CrO4 + 2 KCl + 4 KBr + 4 H2O
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
(NH4)3(PO4) + Pb(NO3)4 = Pb3(PO4)4 + (NH4)(NO3) =>
4(NH4)3(PO4) + 3 Pb(NO3)4 = Pb3(PO4)4 + 12(NH4)(NO3)
CaOH2 + NH4CO3 = CaCO3 + NH4OH2 =>
CaOH2 + NH4CO3 = CaCO3 + NH4OH2
HCl + NaOH = NaCl + H2O = =>
HCl + NaOH = NaCl + H2O
Cu + NO3{-} + H{+} = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3{-} + 8 H{+} = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO + KOH + KClO = KNO3 + KCl + H2O =>
2 NO + 2 KOH + 3 KClO = 2 KNO3 + 3 KCl + H2O
HSbCl6H2S = H3SbCl6S =>
HSbCl6H2S = H3SbCl6S
(NH4)2SO4 + Ca(OH)2 = Ca2(SO4)2 + H(OH) + NH3 =>
2(NH4)2SO4 + 2 Ca(OH)2 = Ca2(SO4)2 + 4 H(OH) + 4 NH3
S2O3{2-} + MnO4{-} + H3O{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 14 H3O{+} = 10 SO4{2-} + 8 Mn{2+} + 21 H2O
Pb3(PO4)2 + AgOH = Pb(OH)2 + Ag3PO4 =>
Pb3(PO4)2 + 6 AgOH = 3 Pb(OH)2 + 2 Ag3PO4
NaCl + H2SO4 = Na2SO4 + Cl2 + H2 =>
2 NaCl + H2SO4 = Na2SO4 + Cl2 + H2
[AsO4]{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
[AsO4]{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
NHO3 + MgCO3 = Mg(NO3)2 + H2CO3 =>
2 NHO3 + MgCO3 = Mg(NO3)2 + H2CO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CrCl3 + K2CO3 + KNO3 = K2CrO4 + KNO2 + CO2 + KCl =>
2 CrCl3 + 5 K2CO3 + 3 KNO3 = 2 K2CrO4 + 3 KNO2 + 5 CO2 + 6 KCl
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
AgNO3 + NaOH = AgNa + NO3(OH) =>
AgNO3 + NaOH = AgNa + NO3(OH)
H2SO4 = SO4 + H =>
H2SO4 = SO4 + 2 H
K2So4(aq) + Ba(No3)2(aq) = KNo3(s) + BaSo4(aq) =>
K2So4(aq) + Ba(No3)2(aq) = 2 KNo3(s) + BaSo4(aq)
KCNOH2O = KOHHCNO =>
KCNOH2O = KOHHCNO
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4 =>
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HI(aq) + Li2S(aq) = HS(aq) + Li2I(aq) =>
HI(aq) + Li2S(aq) = HS(aq) + Li2I(aq)
Co{3+} + Cu = Cu{+)+Co{2+} =>
Co{3+} + Cu = Cu{+)+Co{2+}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Al + Na2CO3 + H2O = Na[Al(OH)4] + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 Na[Al(OH)4] + 2 NaHCO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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