Équations équilibrées la veille |
Fe2(SO4)3 + MnCl2 = Fe2Cl2 + Mn(SO4)3
(CH3)3OH + O2 = CO2 + H2O =>
(CH3)3OH + 5 O2 = 3 CO2 + 5 H2O
NaOH + Al2(SO4)3 = Na2SO4 + Al2O3 + H2O =>
6 NaOH + Al2(SO4)3 = 3 Na2SO4 + Al2O3 + 3 H2O
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr + NH3H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3H2O = Cr(OH)3 + 3 NH4
CuCl2 + H2SO4 = H2Cl2 + CuSO4 =>
CuCl2 + H2SO4 = H2Cl2 + CuSO4
Ag + Li2SO4 = AgLi2 + SO4 =>
Ag + Li2SO4 = AgLi2 + SO4
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH3COOK + FeCl3 + H2O = CH3COOH + Fe(OH)3 + KCl =>
3 CH3COOK + FeCl3 + 3 H2O = 3 CH3COOH + Fe(OH)3 + 3 KCl
KOH + HCl = KOH2 + Cl =>
KOH + HCl = KOH2 + Cl
NaClO + NaBr + H2SO4 = Br2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaBr + H2SO4 = Br2 + NaCl + Na2SO4 + H2O
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
C2H6(g) + O2 = CO2 + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O(l)
Cu(s) + H2O(l) = H2(g) + CuO(s) =>
Cu(s) + H2O(l) = H2(g) + CuO(s)
HI + CI2 = HCI + I2 =>
HI + CI2 = HCI + I2
Ca + NiCl2 = CaCl2 + Ni =>
Ca + NiCl2 = CaCl2 + Ni
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(aq) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(aq) + 6 NaCl(aq)
FeSO4 + K = Fe + K2SO4 =>
FeSO4 + 2 K = Fe + K2SO4
K2MnO4 + H2SO4 = MnO2 + KMnO4 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = MnO2 + 2 KMnO4 + 2 K2SO4 + 2 H2O
H + BaCO3 = Ba + H2O + CO2 =>
2 H + BaCO3 = Ba + H2O + CO2
C5H11 + HCl = C5H11Cl + H2 =>
2 C5H11 + 2 HCl = 2 C5H11Cl + H2
FeSO4 + POH = PSO4 + FeOH =>
FeSO4 + POH = PSO4 + FeOH
CuCl2 + H2O = [Cu(OH2)6]Cl2 =>
CuCl2 + 6 H2O = [Cu(OH2)6]Cl2
H2N(CH2)6NH2 + HNO2 = HO(CH2)6OH + N2 + H2O =>
H2N(CH2)6NH2 + 2 HNO2 = HO(CH2)6OH + 2 N2 + 2 H2O
TeO2 + KMnO4 + H2SO4 + H2O = H6TeO6 + KSO4 + Mn(SO4) =>
2 TeO2 + KMnO4 + 2 H2SO4 + 4 H2O = 2 H6TeO6 + KSO4 + Mn(SO4)
Ca3(PO4)3 = Ca + PO4 =>
Ca3(PO4)3 = 3 Ca + 3 PO4
Cl2 + FeBr3 = Fe + BrCl =>
3 Cl2 + 2 FeBr3 = 2 Fe + 6 BrCl
NaI + MnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
6 NaI + MnO4 + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 I2
WO3 + CH3CH2OH = WO2 + H2O + CO2 =>
6 WO3 + CH3CH2OH = 6 WO2 + 3 H2O + 2 CO2
C4H4O + H2 = C4H6 + H2O =>
C4H4O + 2 H2 = C4H6 + H2O
HNO3 + Ca(OH)2 = [Ca(OH)]NO3 + H2O =>
HNO3 + Ca(OH)2 = [Ca(OH)]NO3 + H2O
NH4Cl + Mg(OH)2 = NH4(OH) + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH4(OH) + MgCl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq) =>
AgNO3(aq) + NaS2(aq) = AgS2(s) + NaNO3(aq)
AgNO3(ag) + Zn(s) = Ag(s) + Zn(NO3)2 =>
2 AgNO3(ag) + Zn(s) = 2 Ag(s) + Zn(NO3)2
H{+} + HS{-} = H2S =>
H{+} + HS{-} = H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O + MgO = Na2Mg + O2 =>
Na2O + MgO = Na2Mg + O2
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
KMnO4 + Cr2O3 + KOH = MnO2 + K2CrO4 + H2O =>
2 KMnO4 + Cr2O3 + 2 KOH = 2 MnO2 + 2 K2CrO4 + H2O
NaClO3 + Cr(NO3)3 + NaOH = NaCl + Na2CrO4 + H2O + NaNO3 =>
NaClO3 + 2 Cr(NO3)3 + 10 NaOH = NaCl + 2 Na2CrO4 + 5 H2O + 6 NaNO3
K2CO3(aq) + Na2SO4(aq) = K2SO4 + Na2CO3 =>
K2CO3(aq) + Na2SO4(aq) = K2SO4 + Na2CO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(aq) =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4(aq)
Fe{2+} + Cr{2+} = Fe + Cr{3+} =>
Fe{2+} + 2 Cr{2+} = Fe + 2 Cr{3+}
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