| Équations équilibrées la veille |
C1 + 2 H2 = CH4
H2O + Zn = ZnO2 + H2Zn =>
2 H2O + 3 Zn = ZnO2 + 2 H2Zn
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
MgO + H2SO3 = MgOH(SO3)2 + H2 =>
2 MgO + 4 H2SO3 = 2 MgOH(SO3)2 + 3 H2
La + H2SO4 = La(SO4)3 + SO2 + H2O =>
La + 6 H2SO4 = La(SO4)3 + 3 SO2 + 6 H2O
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
C3H6O(v) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(v) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu =>
Sn + Cu(NO3)2 = Sn(NO3)2 + Cu
Ca3(PO4)2 + H2SO4 = Ca3(SO4)3 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = Ca3(SO4)3 + 2 H3PO4
Au + I = AuI =>
Au + I = AuI
[Co(NH3)6]Cl3 + H2O{+} = [Co(NH3)5H2O]Cl3 + NH3{+} =>
[Co(NH3)6]Cl3 + H2O{+} = [Co(NH3)5H2O]Cl3 + NH3{+}
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
FeBr3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KBr(aq) =>
2 FeBr3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KBr(aq)
N3O + O2 = NO =>
N3O + O2 = 3 NO
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
N + Zn = NZn =>
N + Zn = NZn
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
FeCl3 + K2Cr2O7 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeCl3 + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
C2H5ONa + C2H5Cl = C4H9OH + NaCl =>
C2H5ONa + C2H5Cl = C4H9OH + NaCl
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
Fe(OH)3 + NaS = FeS3 + NaOH =>
Fe(OH)3 + 3 NaS = FeS3 + 3 NaOH
CH3COO{-} + SO4{2-} + H{+} = CO2 + HS + H2O =>
7 CH3COO{-} + 8 SO4{2-} + 23 H{+} = 14 CO2 + 8 HS + 18 H2O
ZnO + HCOOH = HCOOZn + HO =>
ZnO + HCOOH = HCOOZn + HO
Li + K3PO4 = Li2PO4 + K =>
2 Li + K3PO4 = Li2PO4 + 3 K
KHO + HB = KB + H2O =>
KHO + HB = KB + H2O
C6H12 + Br2 = C6H12Br =>
2 C6H12 + Br2 = 2 C6H12Br
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
SO3 + FeOH2 = FeSO3 + OH2 =>
SO3 + FeOH2 = FeSO3 + OH2
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
H3PO4 + NaHO = Na3PO4 + H2O =>
H3PO4 + 3 NaHO = Na3PO4 + 3 H2O
NaO + HI + HCl = NaCl + I2 + H2O =>
2 NaO + 2 HI + 2 HCl = 2 NaCl + I2 + 2 H2O
Mn{4+}O2 + C7H8N2O3 + H2O = Mn{2+} + CO2 + NO2{-} + H{+} =>
18 Mn{4+}O2 + C7H8N2O3 + 15 H2O = 18 Mn{2+} + 7 CO2 + 2 NO2{-} + 38 H{+}
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
Ba3P2 + Li2O = BaO + Li3P =>
Ba3P2 + 3 Li2O = 3 BaO + 2 Li3P
CH3CH2OH + K2Cr2O7 = Cr + CH3CH2COOH + H2O + K2O =>
9 CH3CH2OH + 2 K2Cr2O7 = 4 Cr + 6 CH3CH2COOH + 9 H2O + 2 K2O
CrCl3 + FeS = Cr2S3 + FeCl2 =>
2 CrCl3 + 3 FeS = Cr2S3 + 3 FeCl2
H2 + KOH = K2 + H2O =>
H2 + 2 KOH = K2 + 2 H2O
K2Cr2O7 + S = K2SO4 + Cr2O3 =>
K2Cr2O7 + S = K2SO4 + Cr2O3
CuI + Br = CuBr2 + I =>
CuI + 2 Br = CuBr2 + I
Ba(HSO3)2 + Ca(OH)2 = H2SO4 + Ba(OH)2 + Ca =>
Ba(HSO3)2 + 2 Ca(OH)2 = 2 H2SO4 + Ba(OH)2 + 2 Ca
CrBr2 + Na2CO3 = CrBr2Na2CO3 =>
CrBr2 + Na2CO3 = CrBr2Na2CO3
KMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 NiSO4 + 9 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + 2 KHSO4 + 8 H2O
NH4(HCO3) + NaCl = NaHCO3 + NH4Cl =>
NH4(HCO3) + NaCl = NaHCO3 + NH4Cl
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Équations équilibrées sur01/06/25
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