| Équations équilibrées la veille | Équations équilibrées le lendemain |
V + O3 = VO3
C5H107O6 + O2 = CO2 + H2O =>
4 C5H107O6 + 115 O2 = 20 CO2 + 214 H2O
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O = FeO3 + Fe(OH)3 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(Cr2O7)2{-} + C2H5OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12(Cr2O7)2{-} + 77 C2H5OH + 28 H{+} = 16 Cr3{+} + 77 CH3COOH + 91 H2O
CuCl2 + MgSO4 = MgCl2 + CuSO4 =>
CuCl2 + MgSO4 = MgCl2 + CuSO4
C2H4O2 + O2 = CO2H2O =>
C2H4O2 + 2 O2 = 2 CO2H2O
P(s) + O2(g) = P3O10(s) =>
3 P(s) + 5 O2(g) = P3O10(s)
C + H3 = CH2 =>
3 C + 2 H3 = 3 CH2
LiCoO2 + H2SO4 = Li2SO4 + CoSO4 + H2O + O2 =>
4 LiCoO2 + 6 H2SO4 = 2 Li2SO4 + 4 CoSO4 + 6 H2O + O2
CoCl2 + Na2O3 + NaOH + H2O = Co(OH)3 + NaCl =>
4 CoCl2 + Na2O3 + 6 NaOH + 3 H2O = 4 Co(OH)3 + 8 NaCl
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Cu + Pb(CH3COO)2 = Pb + Cu(CH3COO) =>
2 Cu + Pb(CH3COO)2 = Pb + 2 Cu(CH3COO)
Mn{2+} + Br2 + H2O = MnO4{-} + Br{-} + H{+} =>
2 Mn{2+} + 5 Br2 + 8 H2O = 2 MnO4{-} + 10 Br{-} + 16 H{+}
NiCO3 + NH4OH = [Ni(NH3)4]CO3 + H2O =>
NiCO3 + 4 NH4OH = [Ni(NH3)4]CO3 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeI3 + AgNO3 = AgI + Fe(NO3)3 =>
FeI3 + 3 AgNO3 = 3 AgI + Fe(NO3)3
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
Fe2O3 + K2SO4 = Fe2(SO4)3 + K2O =>
Fe2O3 + 3 K2SO4 = Fe2(SO4)3 + 3 K2O
C6H5COOH = C6H5COO{-} + H{+} =>
C6H5COOH = C6H5COO{-} + H{+}
Ca(OH)2(s) = CaO(s) + H2O(g) =>
Ca(OH)2(s) = CaO(s) + H2O(g)
C6H12O6 = C2H6O(s) + CO2(g) =>
C6H12O6 = 2 C2H6O(s) + 2 CO2(g)
Fe2{+} + MnO4{-} = Fe{3+} + Mn{2+} + O{2-} =>
Fe2{+} + MnO4{-} = 2 Fe{3+} + Mn{2+} + 4 O{2-}
KMnO4 + Zn = KZn + MnO4 =>
KMnO4 + Zn = KZn + MnO4
MnO + KMnO4 + H2O = MnO2 + KOH =>
3 MnO + 2 KMnO4 + H2O = 5 MnO2 + 2 KOH
Li9 + O2(g) = Li2O =>
4 Li9 + 9 O2(g) = 18 Li2O
Zn3(PO4)2 + H2 = Zn + H3PO4 =>
Zn3(PO4)2 + 3 H2 = 3 Zn + 2 H3PO4
CrAs = Cr + As =>
CrAs = Cr + As
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
OH{-} + V + ClO3{-} = HV2O7{3-} + Cl{-} + H2O =>
9 OH{-} + 6 V + 5 ClO3{-} = 3 HV2O7{3-} + 5 Cl{-} + 3 H2O
Boronoxide + water = boricacid =>
B2O3 + 3 H2O = 2 H3BO3
LiCoO2 + H2SO4 = Li2SO4 + CoSO4 + H2O + O2 =>
4 LiCoO2 + 6 H2SO4 = 2 Li2SO4 + 4 CoSO4 + 6 H2O + O2
Be + At = BeAt =>
Be + At = BeAt
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cr + O2* = CrO3* =>
2 Cr + 3 O2* = 2 CrO3*
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + H2O
Na2C2O4 + H2SO4 + KMnO4 = CO2 + H2O + Mn2SO4 + Na2SO4 + K2SO4 =>
6 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 12 CO2 + 8 H2O + Mn2SO4 + 6 Na2SO4 + K2SO4
[Zn(NH3)4](NO3)2 + H2O = Zn(OH)2 + HNO3 + NH3 =>
[Zn(NH3)4](NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3 + 4 NH3
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2 =>
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2
MnSO4 + NaNO3 + Na2CO3 = CO2 + Na2MnO4 + NaNO2 + NaSO4 =>
2 MnSO4 + 5 NaNO3 + 3 Na2CO3 = 3 CO2 + 2 Na2MnO4 + 5 NaNO2 + 2 NaSO4
ZnO + H2O = H2 + ZnO2 =>
ZnO + H2O = H2 + ZnO2
Pb2S3 + HNO3 = Pb(NO3)3 + NO + S + H2O =>
Pb2S3 + 8 HNO3 = 2 Pb(NO3)3 + 2 NO + 3 S + 4 H2O
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
AlH2 + SO4 = AlH2SO4 =>
AlH2 + SO4 = AlH2SO4
BaCl2 + Al(NO3)3 = Ba(NO3)2 + Al(Cl)3 =>
3 BaCl2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(Cl)3
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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