| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi{+3} + 3 SnO2{-2} + 6 OH{-} = 3 SnO3{-2} + 2 Bi + 3 H2O
Cr2(SO4)3 + KMnO4 + H2O = MnO2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 3 H2O = 2 MnO2 + K2Cr2O7 + 3 H2SO4
C2H3CN + O2 = CO2 + H2O + HCN =>
2 C2H3CN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + Ca(SO4)(s) =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 Ca(SO4)(s)
KCN + SnO2 = KCNO + Sn =>
2 KCN + SnO2 = 2 KCNO + Sn
Fe(s) + CO2(g) = FeO(s) + CO(g) =>
Fe(s) + CO2(g) = FeO(s) + CO(g)
C8H8 + H2O = H2 + CO2 =>
C8H8 + 16 H2O = 20 H2 + 8 CO2
V2O5 + HCl + Na2SO3 = Cl2VO + Na2SO4 + H2O =>
V2O5 + 4 HCl + Na2SO3 = 2 Cl2VO + Na2SO4 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + SnCl4 = KCl + Sn(Cr2O7)2 =>
2 K2Cr2O7 + SnCl4 = 4 KCl + Sn(Cr2O7)2
K2Cr2O7 + H2SO4 + CH3CH(OH)CH3 = KCr(SO4)2 + H2O + CH3C(O)CH3 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH(OH)CH3 = 2 KCr(SO4)2 + 7 H2O + 3 CH3C(O)CH3
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H =>
KSiO3 + H3PO4 = H2SiO3 + KPO4 + H
PO2 + H2O = H2PO3 =>
PO2 + H2O = H2PO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Al(No3)3 + CaCl2 = AlCl3 + Ca(No3)2 =>
2 Al(No3)3 + 3 CaCl2 = 2 AlCl3 + 3 Ca(No3)2
Al(OH)3 + H2SeO2 = Al2(SeO2)3 + H2O =>
2 Al(OH)3 + 3 H2SeO2 = Al2(SeO2)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H3ONH4 + Ba(OH)2 = BaCH3OO + NH3 + H2O =>
C2H3ONH4 + 2 Ba(OH)2 = 2 BaCH3OO + NH3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaAlSi3O8 + H2O + H = Al2Si2O5(OH)4 + SiO2 + Na =>
2 NaAlSi3O8 + H2O + 2 H = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na
PbS + (H2O2) = PbSO3 + H2O =>
PbS + 3(H2O2) = PbSO3 + 3 H2O
CrO3 + H2 = CrH + O2 =>
2 CrO3 + H2 = 2 CrH + 3 O2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(g) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(g)
CrO3 + OH = CrO4 + H2O =>
CrO3 + 2 OH = CrO4 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe2O3 + H2SO4 = Fe{3+} + SO4{2-} + H2O =>
Fe2O3 + 3 H2SO4 = 2 Fe{3+} + 3 SO4{2-} + 3 H2O
CO + P = C + P2O5 =>
5 CO + 2 P = 5 C + P2O5
K + As = KAs =>
K + As = KAs
Carbon + Carbondioxide = Carbonmonoxide =>
C + CO2 = 2 CO
C + H2 + O2 = C4H8O2 =>
4 C + 4 H2 + O2 = C4H8O2
K2CO3 + Al(NO3)3 + H2O = Al(OH)3 + CO2 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 KNO3
Pb(NO3)2 + Na2CrO4 = PbCrO4 + NaNO3 =>
Pb(NO3)2 + Na2CrO4 = PbCrO4 + 2 NaNO3
AgNO{3} + AlCl{3} = AgCl + Al(NO{3}){3} =>
AgNO{3} + AlCl{3} = AgCl + Al(NO{3}){3}
MnO2 + KNO3 + KOH = K2MnO4 + KNO + H2O =>
2 MnO2 + KNO3 + 4 KOH = 2 K2MnO4 + KNO + 2 H2O
Cu3(PO4)2 + Ba(OH)2 = Cu(OH)2 + Ba3(PO4)2 =>
Cu3(PO4)2 + 3 Ba(OH)2 = 3 Cu(OH)2 + Ba3(PO4)2
H2O + CO2 = HCO2 + O2 =>
2 H2O + 4 CO2 = 4 HCO2 + O2
AgNO3 + Cl4 = AgCl2 + NO3 =>
2 AgNO3 + Cl4 = 2 AgCl2 + 2 NO3
F2 + H2O = O2 + F{-} + H{+} =>
2 F2 + 2 H2O = O2 + 4 F{-} + 4 H{+}
CH2CO + O2 = CO2 + H2O =>
CH2CO + 2 O2 = 2 CO2 + H2O
C4H6O2 + O2 = H2O + CO2 =>
2 C4H6O2 + 9 O2 = 6 H2O + 8 CO2
Mg(OH)2(g) = MgO(s) + H2O(g) =>
Mg(OH)2(g) = MgO(s) + H2O(g)
Ni(OH)3 + HNO3 = Ni(NO3)3 + H2O =>
Ni(OH)3 + 3 HNO3 = Ni(NO3)3 + 3 H2O
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3 =>
AlCl3 + Cr(OH)3 = Al(OH)3 + CrCl3
HIO + NaOH = NaIO + H2O =>
HIO + NaOH = NaIO + H2O
BaS + PtCl{2} = BaCl{2} + PtS =>
BaS + PtCl{2} = BaCl{2} + PtS
Cl2O + Al = Al2O3 + Cl2 =>
3 Cl2O + 2 Al = Al2O3 + 3 Cl2
MgSO4 + Cu(OAc)2 = Mg(OAc)2 + CuSO4 =>
MgSO4 + Cu(OAc)2 = Mg(OAc)2 + CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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