| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + MnO2 + 4 NaOH = K2MnO4 + 2 Na2MnO4 + 2 H2O
Sn + HCl = H + SnCl =>
Sn + HCl = H + SnCl
KOH(aq) + SO2(g) = K2SO3 + H2O =>
2 KOH(aq) + SO2(g) = K2SO3 + H2O
CuBr + Na2S = Cu2S + NaBr =>
2 CuBr + Na2S = Cu2S + 2 NaBr
C2H5NH + O2 = CO2 + H2O + N2 =>
2 C2H5NH + 7 O2 = 4 CO2 + 6 H2O + N2
Au + CaSO4 = Au2(SO4)3 + Ca =>
2 Au + 3 CaSO4 = Au2(SO4)3 + 3 Ca
CH3CH2OHCH3 + O2 = CO2 + H2O =>
4 CH3CH2OHCH3 + 19 O2 = 12 CO2 + 18 H2O
KBrO3 + Na2S2O3 + H2O = KBr + Na2SO4 + H2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 Na2SO4 + 3 H2SO4
Ni + Al2O3 = Ni2O3 + Al =>
2 Ni + Al2O3 = Ni2O3 + 2 Al
CH3(CH2)8CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)8CH3 + 31 O2 = 20 CO2 + 22 H2O
C12H22O11 + CH4N2O + C = C21H23NO5 + O2 =>
21 C12H22O11 + 11 CH4N2O + 199 C = 22 C21H23NO5 + 66 O2
KMnO4 + H2SO4 + FeCl2 = Fe2(SO4)3 + MnSO4 + K2SO4 + HCl + H2O =>
2 KMnO4 + 18 H2SO4 + 10 FeCl2 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 20 HCl + 8 H2O
CH3OH + CrO3 = Cr2O3 + H2O + CO2 =>
CH3OH + 2 CrO3 = Cr2O3 + 2 H2O + CO2
SnCl2 + NH4OH = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH4OH = Sn(OH)2 + 2 NH4Cl
OH{-} + IO3{-} + Cr(OH)3 = CrO4{2-} + I{-} + H2O =>
4 OH{-} + IO3{-} + 2 Cr(OH)3 = 2 CrO4{2-} + I{-} + 5 H2O
Cl2O3 + HCl = Cl3O4 + H3 =>
12 Cl2O3 + 3 HCl = 9 Cl3O4 + H3
Ca + Li2SO4 = CaSO4 + Li =>
Ca + Li2SO4 = CaSO4 + 2 Li
CaCO3 + KHC4H5O6 = CaC4H4O6 + K2CO3 + H2O + CO2 =>
11 CaCO3 + 10 KHC4H5O6 = 11 CaC4H4O6 + 5 K2CO3 + 8 H2O + 2 CO2
H(g) + Br(l) = HBr(g) =>
H(g) + Br(l) = HBr(g)
Cl + PbI2 = PbCl2 + I =>
2 Cl + PbI2 = PbCl2 + 2 I
Zn + HgO + H2O = Zn(OH)2 + Hg =>
Zn + HgO + H2O = Zn(OH)2 + Hg
C6H13O9 + O2 = H2O + CO2 =>
4 C6H13O9 + 19 O2 = 26 H2O + 24 CO2
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Cu(OH)2 =>
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Cu(OH)2
MnO2 + I2 = Mn + IO3 =>
3 MnO2 + I2 = 3 Mn + 2 IO3
CH3CH2CH2COOH + H2O = CO2 + CH4 =>
2 CH3CH2CH2COOH + 2 H2O = 3 CO2 + 5 CH4
NaNO3Pb = NaNO2PbO =>
NaNO3Pb = NaNO2PbO
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + K(ClO3) =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 K(ClO3)
H2S + CS2 = CH4 + S8 =>
4 H2S + 2 CS2 = 2 CH4 + S8
BaSO3 + LiCl = BaCl2 + Li2SO3 =>
BaSO3 + 2 LiCl = BaCl2 + Li2SO3
AlH3 + NaOH = Al(OH)3 + NaH =>
AlH3 + 3 NaOH = Al(OH)3 + 3 NaH
ScBr3 + Pb(NO3)2 = Sc(NO3)3 + PbBr2 =>
2 ScBr3 + 3 Pb(NO3)2 = 2 Sc(NO3)3 + 3 PbBr2
CaAl2Si2O8 + MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2 =>
CaAl2Si2O8 + 4 MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
BaCl2 + NH3 + H2O = NH4Cl + Ba(OH)2 =>
BaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ba(OH)2
MgSO4 + C8H20O4Si + NaOH + NaBH4 = Mg2Si + MgO + NaSO4 + B(OH)3 + C2H5OH =>
8 MgSO4 + 2 C8H20O4Si + 7 NaOH + NaBH4 = 2 Mg2Si + 4 MgO + 8 NaSO4 + B(OH)3 + 8 C2H5OH
Ba2(CO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba2(CO3)2 + 4 HCl = 2 BaCl2 + 2 H2O + 2 CO2
I + KIO3 = KI + IO3 =>
I + KIO3 = KI + IO3
Cr(OH)3 + BaO = Ba3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 BaO = Ba3(CrO3)2 + 3 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
MnSO4 + NaSO4 + H2O + Cl = MnO2 + NaCl + H2SO4 =>
MnSO4 + NaSO4 + 2 H2O + Cl = MnO2 + NaCl + 2 H2SO4
CuS + HCl = CuCl4{-2} + H{+} + H2S =>
CuS + 4 HCl = CuCl4{-2} + 2 H{+} + H2S
WOF4 + H2O = WO3 + HF =>
WOF4 + 2 H2O = WO3 + 4 HF
Na(s) + S(s) = Na2S(s) =>
2 Na(s) + S(s) = Na2S(s)
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
H2O + KI + NaClO = NaCl + KOH + I2 =>
H2O + 2 KI + NaClO = NaCl + 2 KOH + I2
C10H22 + HNO3 = CO2 + H2O + N2 =>
5 C10H22 + 62 HNO3 = 50 CO2 + 86 H2O + 31 N2
K2S + K2MnO4 + H2O = S0 + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S0 + MnO2 + 4 KOH
MgCI2 + O2 = MgO + CI2 =>
2 MgCI2 + O2 = 2 MgO + 2 CI2
Na2SiF6 + H2SO4 = SiF4 + HF + Na2SO4 =>
Na2SiF6 + H2SO4 = SiF4 + 2 HF + Na2SO4
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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