Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + Mn2O3 = MgO + Mn11 =>
33 Mg + 11 Mn2O3 = 33 MgO + 2 Mn11
Al2(SO4)3(aq) + KI = K2SO4 + AlI3 =>
Al2(SO4)3(aq) + 6 KI = 3 K2SO4 + 2 AlI3
PbF2 + HOH = Pb(OH)2 + HF =>
PbF2 + 2 HOH = Pb(OH)2 + 2 HF
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
Sn4 + OH = Sn(OH)4 =>
Sn4 + 16 OH = 4 Sn(OH)4
Li3PO4 + HBr = LiBr + H3PO4 =>
Li3PO4 + 3 HBr = 3 LiBr + H3PO4
KSO4 + Ba(NO3)2 = K(NO3)2 + BaSO4 =>
KSO4 + Ba(NO3)2 = K(NO3)2 + BaSO4
MgS + H2O = Mg(HS)2 + Mg(OH)2 =>
2 MgS + 2 H2O = Mg(HS)2 + Mg(OH)2
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
KCl + HPO3 = KHPO3 + Cl =>
KCl + HPO3 = KHPO3 + Cl
CH3COOCl + Na + C2H5Cl = NaCl + C3H7COOH =>
CH3COOCl + 2 Na + C2H5Cl = 2 NaCl + C3H7COOH
Fe(s) + S = Fe2S3(s) =>
2 Fe(s) + 3 S = Fe2S3(s)
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) + S(s) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g) + S(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrCl3H3PO4 = CrPO4H3Cl3 =>
CrCl3H3PO4 = CrPO4H3Cl3
SO + Cl2 = Cl(SO)2 =>
4 SO + Cl2 = 2 Cl(SO)2
W + NaCl = WCl4 + Na =>
W + 4 NaCl = WCl4 + 4 Na
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
CH3NH2HCl = CH3NH2*HCl =>
CH3NH2HCl = CH3NH2*HCl
NaCNS + Zn(CNS)2 = Na2Zn(CNS)4 =>
2 NaCNS + Zn(CNS)2 = Na2Zn(CNS)4
Pb(ClO3)2 + KCN = Pb(CN)2 + KClO3 =>
Pb(ClO3)2 + 2 KCN = Pb(CN)2 + 2 KClO3
Li + CaO2 = Ca + Li2O =>
4 Li + CaO2 = Ca + 2 Li2O
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
CuFeS + O2 = Cu2S + FeO + SO2 =>
2 CuFeS + 2 O2 = Cu2S + 2 FeO + SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
TiCl3(aq) + Mg(s) = MgCl2 + Ti(s) =>
2 TiCl3(aq) + 3 Mg(s) = 3 MgCl2 + 2 Ti(s)
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O =>
C2H7N + NaNO2 + HCl = C2H6O + N2 + NaCl + H2O
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
Pb + H2(SO4) = Pb(SO4) + H2 =>
Pb + H2(SO4) = Pb(SO4) + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
H2C2O4 + KMnO4 = CO2 + K2O + MnO2 + H2O =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + K2O + 2 MnO2 + 3 H2O
CdCl2 + CS(NH2)2 = Cd[CS(NH2)2]2Cl2 =>
CdCl2 + 2 CS(NH2)2 = Cd[CS(NH2)2]2Cl2
Al(SO) + Pb(ClO) = Al(ClO) + Pb(SO) =>
Al(SO) + Pb(ClO) = Al(ClO) + Pb(SO)
Fe + O2 + H2O = Fe2O3*2H2O =>
4 Fe + 3 O2 + 4 H2O = 2 Fe2O3*2H2O
CaC2 + CO2 + H2O = C3H4O2 + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 C3H4O2 + 6 Ca(OH)2
PO4 + HCl = H3PO4 + Cl2 =>
2 PO4 + 6 HCl = 2 H3PO4 + 3 Cl2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
HCl(aq) + MnCl2(aq) + NaBiO3(s) = H2O(l) + HMnO4(aq) + BiCl3(aq) + NaCl(aq) =>
16 HCl(aq) + 2 MnCl2(aq) + 5 NaBiO3(s) = 7 H2O(l) + 2 HMnO4(aq) + 5 BiCl3(aq) + 5 NaCl(aq)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
NaCl(aq) + Ca(NO3)2(aq) = CaCl(aq) + Na(NO3)2(aq) =>
NaCl(aq) + Ca(NO3)2(aq) = CaCl(aq) + Na(NO3)2(aq)
ZnCl2 + HCl + C3H8O = ZnO + CCl4 + H2 =>
ZnCl2 + 10 HCl + C3H8O = ZnO + 3 CCl4 + 9 H2
C2H5OH(i) + O2 = CO2 + H2O =>
C2H5OH(i) + 3 O2 = 2 CO2 + 3 H2O
NaOH + H3PO4 = H2O + PO4Na3 =>
3 NaOH + H3PO4 = 3 H2O + PO4Na3
H3AsO4 + Mn = H3AsO3 + MnO4 =>
4 H3AsO4 + Mn = 4 H3AsO3 + MnO4
C3H7Cl + NH3 = C3H9N + HCl =>
C3H7Cl + NH3 = C3H9N + HCl
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