| Équations équilibrées la veille | Équations équilibrées le lendemain |
AI + O{2} = AIO{+2}
Be + NaOH = Na + Be(OH)2 =>
Be + 2 NaOH = 2 Na + Be(OH)2
Ce + H2O = CeO2 + H =>
Ce + 2 H2O = CeO2 + 4 H
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
AgNO3 + Cl2 = AgCl2NO3 =>
AgNO3 + Cl2 = AgCl2NO3
H2S(aq) + BiCl3(aq) = HCl(aq) + Bi2S3 =>
3 H2S(aq) + 2 BiCl3(aq) = 6 HCl(aq) + Bi2S3
FeS + CO2 = FeO + CS2 =>
2 FeS + CO2 = 2 FeO + CS2
K3PO4 + CuSO4 = K3SO4 + PO4Cu =>
K3PO4 + CuSO4 = K3SO4 + PO4Cu
BeS + H2O = H2S + Be(OH)2 =>
BeS + 2 H2O = H2S + Be(OH)2
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
C + Cl = CCl =>
C + Cl = CCl
Al2O3 + S = SO2 + Al =>
2 Al2O3 + 3 S = 3 SO2 + 4 Al
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr3P4 = Cr + P =>
Cr3P4 = 3 Cr + 4 P
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = PbSO4 + Zn(NO3)2
C3H8O + K2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
C3H8O + 4 K2CrO4 + 10 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 4 K2SO4 + 11 H2O
F + Si = SiF4 =>
4 F + Si = SiF4
HNO3 + Sn(OH)2 = SnNO3OH + H2O =>
HNO3 + Sn(OH)2 = SnNO3OH + H2O
Al2(SO4)3 + Cr(CH3COO)3 = Al(CH3COO)3 + Cr2(SO4)3 =>
Al2(SO4)3 + 2 Cr(CH3COO)3 = 2 Al(CH3COO)3 + Cr2(SO4)3
CrO4{2-} + H{+} + Fe2{+} = Cr{3+} + H2O + Fe(OH)3 =>
5 CrO4{2-} + 22 H{+} + 3 Fe2{+} = 5 Cr{3+} + 2 H2O + 6 Fe(OH)3
Li2CrO4 + BaCl2 = LiCl + Ba(CrO4) =>
Li2CrO4 + BaCl2 = 2 LiCl + Ba(CrO4)
CN{-}(aq) + Ag(s) = Ag2(CN){-}(aq) =>
CN{-}(aq) + 2 Ag(s) = Ag2(CN){-}(aq)
C3H5(OH)3 + Na = C3H5O3Na + H50 =>
50 C3H5(OH)3 + 50 Na = 50 C3H5O3Na + 3 H50
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
NO2 + KMnO4 = NO3 + Mn + K =>
4 NO2 + KMnO4 = 4 NO3 + Mn + K
Mg + Hg2(MnO4)2 = Mg(MnO4)2 + Hg =>
Mg + Hg2(MnO4)2 = Mg(MnO4)2 + 2 Hg
HBr*K(OH) = KBr + H2O =>
HBr*K(OH) = KBr + H2O
NaOH + FeCN = NaCN + FeOH =>
NaOH + FeCN = NaCN + FeOH
Co(NO3)2(aq) + Al(s) = Co(s) + Al(NO3)3(aq) =>
3 Co(NO3)2(aq) + 2 Al(s) = 3 Co(s) + 2 Al(NO3)3(aq)
Cu(Cl)2 + Ag(NO3) = Cu(NO3)2 + Ag(Cl) =>
Cu(Cl)2 + 2 Ag(NO3) = Cu(NO3)2 + 2 Ag(Cl)
Na2S2O8 = Na2SO4 + SO3 + O2 =>
2 Na2S2O8 = 2 Na2SO4 + 2 SO3 + O2
CuSO4 = O2 + Cu2O + SO2 =>
4 CuSO4 = 3 O2 + 2 Cu2O + 4 SO2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
ZrO2 = Zr + O =>
ZrO2 = Zr + 2 O
HNO3(aq) + FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
12 HNO3(aq) + 3 FeS(s) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + 9 NO(g) + 6 H2O(l)
MnO4{-} + H{+} + H2S = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 14 H{+} + 5 H2S = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
HCl + HCOONa = HCOOH + NaCl =>
HCl + HCOONa = HCOOH + NaCl
H2SO4(aq) + C(s) = CO2(g) + SO2(g) + H2O(l) =>
2 H2SO4(aq) + C(s) = CO2(g) + 2 SO2(g) + 2 H2O(l)
Sr(OH)2 + H2SO4 = H2O + Sr(SO4) =>
Sr(OH)2 + H2SO4 = 2 H2O + Sr(SO4)
NaCl + SO2 + H2O + O2 = Na3SO4 + HCl =>
12 NaCl + 4 SO2 + 6 H2O + O2 = 4 Na3SO4 + 12 HCl
CH4O + C2H4O2 = C5H10O2 + H2O =>
3 CH4O + C2H4O2 = C5H10O2 + 3 H2O
Al3 + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al3 + 9 Fe(NO3)2 = 6 Al(NO3)3 + 9 Fe
Cr(OH)3 + Ag2O + NaOH = Ag + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 Ag2O + 4 NaOH = 6 Ag + 2 Na2CrO4 + 5 H2O
Al + HCl = Al(Cl)3 + H2(g) =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2(g)
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
SO2(s) + H2(g) = H2S(g) + H2O(g) =>
SO2(s) + 3 H2(g) = H2S(g) + 2 H2O(g)
CH2O2 + NaOH = CHOONa + H2O =>
CH2O2 + NaOH = CHOONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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