| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2 + CO2 = CH4 + 2 H2O
I3PO4 + Ag = AgI + Ag3PO4 =>
I3PO4 + 6 Ag = 3 AgI + Ag3PO4
Cr{3+} + H2O + ClO3{-} = Cr2O7{2-} + ClO2 + H{+} =>
2 Cr{3+} + H2O + 6 ClO3{-} = Cr2O7{2-} + 6 ClO2 + 2 H{+}
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO3 + Ba(OH)2 = BaOH2SO3 + H2O =>
H2SO3 + Ba(OH)2 = BaOH2SO3 + H2O
CuSO4 + EDTA = CuEDTA + SO4 =>
CuSO4 + EDTA = CuEDTA + SO4
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
C16H34 = C8H18 + C8H16 =>
C16H34 = C8H18 + C8H16
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
C4H10OH + CH3COOH = CH3COOC4H9 + H2O =>
8 C4H10OH + 11 CH3COOH = 9 CH3COOC4H9 + 12 H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
KS + FeCl = KCl + FeS =>
KS + FeCl = KCl + FeS
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
AlCl3 + NH3 = N + H3AlCl3 =>
AlCl3 + NH3 = N + H3AlCl3
MnO4{-} + S{2-} = Mn{2+} + S + O{-2} =>
2 MnO4{-} + 5 S{2-} = 2 Mn{2+} + 5 S + 8 O{-2}
NO2 = N2O4 =>
2 NO2 = N2O4
(NH4)2SO4 = NH4{+} + SO4{2-} =>
(NH4)2SO4 = 2 NH4{+} + SO4{2-}
[Ag(NH3)2]Cl + KBr = AgBr + KCl + NH3 =>
[Ag(NH3)2]Cl + KBr = AgBr + KCl + 2 NH3
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + H2O =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
Al2S3 + H2O + O2 = Al(OH)3 + S =>
2 Al2S3 + 6 H2O + 3 O2 = 4 Al(OH)3 + 6 S
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Fe(No3)3 + Ba(OH)2 = Fe(OH)3 + Ba(No3)2 =>
2 Fe(No3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(No3)2
CaCl2 + Al2S3 = CaS + Al + Cl2 =>
3 CaCl2 + Al2S3 = 3 CaS + 2 Al + 3 Cl2
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Ba + PO4 = BaPO4 =>
Ba + PO4 = BaPO4
Cr + Sn{4+} = Cr{3+} + Sn{2+} =>
2 Cr + 3 Sn{4+} = 2 Cr{3+} + 3 Sn{2+}
H3 + PO4 + NaOH = Na3PO + H2O =>
3 H3 + PO4 + 3 NaOH = Na3PO + 6 H2O
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C2H5OH + OH = CO2 + H2O =>
C2H5OH + 12 OH = 2 CO2 + 9 H2O
Mg + S = Mg2S2 =>
2 Mg + 2 S = Mg2S2
H2S(aq) + Cl2(g) = S(s) + Cl{-}(aq) + H{+} =>
H2S(aq) + Cl2(g) = S(s) + 2 Cl{-}(aq) + 2 H{+}
U5 + O2 = UO2 =>
U5 + 5 O2 = 5 UO2
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
CaO + H3AsO4 = Ca3(AsO4)2 + H2O =>
3 CaO + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2O
CH3O = C4H12O4 =>
4 CH3O = C4H12O4
K2Cr2O7 + H2S = Cr2S3 + K2S + S + H2O =>
K2Cr2O7 + 7 H2S = Cr2S3 + K2S + 3 S + 7 H2O
Cu(OH)2 = Cu2 + OH =>
2 Cu(OH)2 = Cu2 + 4 OH
CH3CH10CH3 + O2 = CO2 + H2O =>
CH3CH10CH3 + 7 O2 = 3 CO2 + 8 H2O
Li + Ba2{+} = Li{+} + Ba =>
Li + Ba2{+} = Li{+} + 2 Ba
SC + H2SO4 = SCSO4 + H2 =>
SC + H2SO4 = SCSO4 + H2
SnCl2 + K2Cr2O7 + HCl = H2SnCl6 + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2SnCl6 + 2 CrCl3 + 2 KCl + 7 H2O
C6H5OH + Cl = C6H2Cl3OH + H =>
C6H5OH + 3 Cl = C6H2Cl3OH + 3 H
Ca + HNO3 = H + NO3Ca =>
Ca + HNO3 = H + NO3Ca
SC + H2SO4 = SCSO4 + H2 =>
SC + H2SO4 = SCSO4 + H2
Fe(NO3)3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KNO3 =>
3 Fe(NO3)3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KNO3
Na2[Zn(OH)4] + HNO3 = Zn(OH)2 + H2O + NaNO3 =>
Na2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 H2O + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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