| Équations équilibrées la veille |
K + MgBr = KBr + Mg
C51H98O6 + NaOH = C15H31COONa + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C15H31COONa + C3H8O3
KMnO4 + Na2SnO2 + KOH = K2MnO4 + NaOH + SnO2 =>
2 KMnO4 + Na2SnO2 + 2 KOH = 2 K2MnO4 + 2 NaOH + SnO2
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
NO + HCl = NOHCl =>
NO + HCl = NOHCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlSO4 + C = AlS + CO2 =>
AlSO4 + 2 C = AlS + 2 CO2
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2(aq) + Na2CO3 = NiCO3 + 2 NaNO3
Fe(OH)2 + NH3 = [Fe(NH3)4] + OH =>
Fe(OH)2 + 4 NH3 = [Fe(NH3)4] + 2 OH
I + H2SO4 = HIO3 + SO2 + H2O =>
2 I + 5 H2SO4 = 2 HIO3 + 5 SO2 + 4 H2O
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + Pb2Cl4 =>
2 CaCl2 + 2 Pb(NO3)2 = 2 Ca(NO3)2 + Pb2Cl4
H2CO2 + Fe2O3 = Fe2CO4 + H2O =>
H2CO2 + Fe2O3 = Fe2CO4 + H2O
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Li + NaOH = LiOH + Na =>
Li + NaOH = LiOH + Na
Cu + H2O = CuH2O =>
Cu + H2O = CuH2O
SnSO4 + KOH = Sn(OH)2 + K2SO4 =>
SnSO4 + 2 KOH = Sn(OH)2 + K2SO4
I + H2SO4 = HI + SO4 =>
2 I + H2SO4 = 2 HI + SO4
Cu2Mg + HCl = H2 + MgCl2 + Cu =>
Cu2Mg + 2 HCl = H2 + MgCl2 + 2 Cu
C2H5Cl + CH3COOH = CH3COCl + C2H5 + HCl =>
5 C2H5Cl + CH3COOH = 2 CH3COCl + 4 C2H5 + 3 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2A + KOH = K2A + H2O =>
H2A + 2 KOH = K2A + 2 H2O
HNO3 + NH4OH = HOH + NH4NO3 =>
HNO3 + NH4OH = HOH + NH4NO3
Ca + HNO3 = Ca(NO3)2 + N2O3 + H2O =>
2 Ca + 6 HNO3 = 2 Ca(NO3)2 + N2O3 + 3 H2O
Fe1 + H2 = Fe2H =>
4 Fe1 + H2 = 2 Fe2H
H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2 =>
2 H3PO3 + CaCO3 = Ca(H2PO3)2 + H2O + CO2
CrOO2 = CrO3 =>
CrOO2 = CrO3
NaBH4(l) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(l) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
S2{-2} + H{+} = H2S2 =>
S2{-2} + 2 H{+} = H2S2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Me(NO3)2 = MeO + NO2 + O2 =>
2 Me(NO3)2 = 2 MeO + 4 NO2 + O2
KO2 + CO = K2CO3 + O2 =>
2 KO2 + CO = K2CO3 + O2
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + NaNO3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4 + 3 NaNO3(aq)
CH3Cl + Mg = CH3MgCl =>
CH3Cl + Mg = CH3MgCl
(NH4)2 + Al(NO3)3 = Al + NH4NO3 =>
3(NH4)2 + 2 Al(NO3)3 = 2 Al + 6 NH4NO3
Fe + H3O{+}{-} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+}{-} = Fe{2+} + H2 + 2 H2O
Bi2O3 + HNO3 + H2O = Bi(NO3)3*5H2O =>
Bi2O3 + 6 HNO3 + 7 H2O = 2 Bi(NO3)3*5H2O
HgO + Zn(Hg) = ZnO + Hg =>
HgO + Zn(Hg) = ZnO + 2 Hg
KAlO2 + H2SO4 + H2O = Al(OH)3 + K2SO4 =>
2 KAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + K2SO4
Sr(NO3)2 + K2S = SrS + K2(NO3)2 =>
Sr(NO3)2 + K2S = SrS + K2(NO3)2
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3 =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3
Sr(NO3)2 + K2S = SrS + K(NO3) =>
Sr(NO3)2 + K2S = SrS + 2 K(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(ClO3)2 + Al2(SO4)3 = Sr(SO4) + Al(ClO3)3 =>
3 Sr(ClO3)2 + Al2(SO4)3 = 3 Sr(SO4) + 2 Al(ClO3)3
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3(aq)
H2S + Cl2 = HCl + S8 =>
8 H2S + 8 Cl2 = 16 HCl + S8
KOH + CH3COONa = KCH4COOONa =>
KOH + CH3COONa = KCH4COOONa
NH3(aq) + O2(g) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Na2WO4 + SnCl2 + HCl = SnCl4 + W2O5 + NaCl + H2O =>
2 Na2WO4 + SnCl2 + 6 HCl = SnCl4 + W2O5 + 4 NaCl + 3 H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
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Équations équilibrées sur11/11/24
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