| Équations équilibrées la veille |
2 CrO4{2-} + S2O4{2-} + 4 H2O = 2 Cr(OH)3{2-} + 2 SO4 + 2 OH{-}
ClKO3 = KCl + O2 =>
2 ClKO3 = 2 KCl + 3 O2
Fe(OH)3 + Fe(NO3)3 = Fe(OH)(NO3)2 =>
Fe(OH)3 + 2 Fe(NO3)3 = 3 Fe(OH)(NO3)2
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C2H5COOH + 437 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
C8H18 + Br2 = C8H17 + HBr =>
2 C8H18 + Br2 = 2 C8H17 + 2 HBr
CaCO3 + H2O = Ca(OH)2 + H2CO3 =>
CaCO3 + 2 H2O = Ca(OH)2 + H2CO3
Al + NaOH = NaAlO2 + H2 + Na =>
Al + 2 NaOH = NaAlO2 + H2 + Na
ClKO3 = ClK + O2 =>
2 ClKO3 = 2 ClK + 3 O2
CaCO3 + H2O2 = CaO24H2O + CO2 + H2O =>
CaCO3 + 23 H2O2 = CaO24H2O + CO2 + 22 H2O
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
C4H4O6{-}2 + H2O2 + H{+} = CO2 + H2O =>
2 C4H4O6{-}2 + 9 H2O2 + 2 H{+} = 8 CO2 + 14 H2O
KMnO4 + C6H12O6 = CO2 + MnO2 + K2CO3 + H2O =>
8 KMnO4 + C6H12O6 = 2 CO2 + 8 MnO2 + 4 K2CO3 + 6 H2O
Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2
Cu + Au(NO3)2 = Cu(NO3)2 + Au =>
Cu + Au(NO3)2 = Cu(NO3)2 + Au
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
C = C98 =>
98 C = C98
C8H18 + Br2 = C8H16Br2 + HBr =>
C8H18 + 2 Br2 = C8H16Br2 + 2 HBr
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
Fe4 + H2 = Fe2H =>
Fe4 + H2 = 2 Fe2H
ClKO3 = ClK + O =>
ClKO3 = ClK + 3 O
Hg2(C2H3O2)2 + KCl = Hg2Cl2 + KC2H3O2 =>
Hg2(C2H3O2)2 + 2 KCl = Hg2Cl2 + 2 KC2H3O2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
P + NaOH = Na3P + Na3PO4 + H2O =>
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
HBr + Fe = FeH + Br =>
HBr + Fe = FeH + Br
KMnO4 + C6H12O6 = CO2 + MnO + K2CO3 + H2O =>
24 KMnO4 + 5 C6H12O6 = 18 CO2 + 24 MnO + 12 K2CO3 + 30 H2O
FeCl3 + Ag2(SO4) = Fe2(SO4)3 + AgCl =>
2 FeCl3 + 3 Ag2(SO4) = Fe2(SO4)3 + 6 AgCl
I3 = I =>
I3 = 3 I
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
Na2SO3 + KMnO4 + H2SO4 = H2SO3 + NaMnO4 + K2SO4 =>
Na2SO3 + 2 KMnO4 + H2SO4 = H2SO3 + 2 NaMnO4 + K2SO4
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
C2H4O2 + Ba(OH)2 = C(OH)4 + Ba + H2O =>
C2H4O2 + 4 Ba(OH)2 = 2 C(OH)4 + 4 Ba + 2 H2O
PbNO3 + Zn(SO4)2 = PbSO4 + Zn(NO3)2 =>
2 PbNO3 + Zn(SO4)2 = 2 PbSO4 + Zn(NO3)2
NaOH + C4H4O4 = C4H4Na2O5 + H2O =>
2 NaOH + C4H4O4 = C4H4Na2O5 + H2O
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
P + NaOH = POH + Na =>
P + NaOH = POH + Na
C2H5OH + O2 = CO2 + HO2 =>
2 C2H5OH + 15 O2 = 4 CO2 + 12 HO2
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
Fe + CO2 = FeO2 + C =>
Fe + CO2 = FeO2 + C
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
KMnO4 + H2SO4 + Na2S = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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