| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 CH3CH2CHOHCH3 + Na2Cr2O7 + 2 H2SO4 = 13 CH3CH2COCH3 + 2 Cr + 15 H2O + 2 NaS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiO3 + Al = Ni + Al2O3 =>
NiO3 + 2 Al = Ni + Al2O3
Sn(OH)2 + Pb2 = Pb(OH)2 + Sn2 =>
2 Sn(OH)2 + Pb2 = 2 Pb(OH)2 + Sn2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl + C = C6H12 + Cl2 =>
12 HCl + 6 C = C6H12 + 6 Cl2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
RhO3(s) = RhO(s) + O2(g) =>
RhO3(s) = RhO(s) + O2(g)
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
K2CO3 + H2SiO3 = H2CO3 + K2SiO3 =>
K2CO3 + H2SiO3 = H2CO3 + K2SiO3
EuC2 + H2O = EuOHC + C2H2 =>
2 EuC2 + 2 H2O = 2 EuOHC + C2H2
Na2CrO4 = Na{+} + CrO4{2-} =>
Na2CrO4 = 2 Na{+} + CrO4{2-}
Ag + H2 = Ag2H =>
4 Ag + H2 = 2 Ag2H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + CO + O2 = CaCO3 =>
Ca + CO + O2 = CaCO3
Zn + FeCO3 = ZnCO3 + Fe2 =>
2 Zn + 2 FeCO3 = 2 ZnCO3 + Fe2
C4H9OH + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + C4H8O =>
5 C4H9OH + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 C4H8O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + H2O =>
MgI2 + H2O2 + H2SO4 = MgSO4 + I2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
OOCCH2C(OH)(COO)CH2COO + NaOH = H2O + Na(OOCCH2C(OH)(COO)CHCOO) =>
OOCCH2C(OH)(COO)CH2COO + NaOH = H2O + Na(OOCCH2C(OH)(COO)CHCOO)
CH4 + FeCl3 = CHCl3 + FeCl2 + HCl =>
CH4 + 6 FeCl3 = CHCl3 + 6 FeCl2 + 3 HCl
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
Ca(BrO)2 + HBr = CaBr2 + H2O + Br2 =>
Ca(BrO)2 + 4 HBr = CaBr2 + 2 H2O + 2 Br2
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
NaIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = I2 + 6 Na2SO4 + H2O
CH3Br + C2H5Br = C3H8 + Br2 =>
CH3Br + C2H5Br = C3H8 + Br2
V(OH)3 = V2O3 + H2O =>
2 V(OH)3 = V2O3 + 3 H2O
MnCl2 + NaClO3 + NaOH = Na2MnO4 + H2O + NaCl =>
3 MnCl2 + 2 NaClO3 + 12 NaOH = 3 Na2MnO4 + 6 H2O + 8 NaCl
Cu(SO4)2 + NH4S = CuS2 + NH4(SO4) =>
Cu(SO4)2 + 2 NH4S = CuS2 + 2 NH4(SO4)
LiN3 = Li + N3 =>
LiN3 = Li + N3
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
Li + BaS = Li2S + Ba =>
2 Li + BaS = Li2S + Ba
NiBr2 + HNO3 = Ni(BrO)2 + H2O + NO =>
3 NiBr2 + 4 HNO3 = 3 Ni(BrO)2 + 2 H2O + 4 NO
CO + H2O = O2 + C2H5OH =>
2 CO + 3 H2O = 2 O2 + C2H5OH
CuZn + HNO3 + O2 = Cu(NO3)2 + Zn + HO =>
CuZn + 2 HNO3 + O2 = Cu(NO3)2 + Zn + 2 HO
C2H5OH + HCOOH = C2H5COOH + H2O =>
C2H5OH + HCOOH = C2H5COOH + H2O
(CH3)3N + H2O = CH4 + OH + N =>
(CH3)3N + 3 H2O = 3 CH4 + 3 OH + N
KClO3 + H2SO5 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO5 = 4 HClO4 + 2 ClO2 + 3 K2SO4 + H2O
C2H6SIO + O2 = HCHO + SIO2 + H2O =>
C2H6SIO + 2 O2 = 2 HCHO + SIO2 + H2O
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(s) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(s) + 2 NaCl(aq) + H2O(l)
C8H14O + NaBH4 + HCl = C8H15O + NaCl + BH3 =>
2 C8H14O + NaBH4 + HCl = 2 C8H15O + NaCl + BH3
Na2CO3 + H1Cl1 = Na1Cl1 + H2O1 + CO2 =>
Na2CO3 + 2 H1Cl1 = 2 Na1Cl1 + H2O1 + CO2
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
CH4 + Cl2 + F2 = CClF3 + H2 =>
2 CH4 + Cl2 + 3 F2 = 2 CClF3 + 4 H2
NO + O3 = NO3 =>
3 NO + 2 O3 = 3 NO3
Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + H2O =>
3 Ba(OH)2 + Al2O3 = Ba3(AlO3)2 + 3 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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