Équations équilibrées la veille |
2 Hg + O = Hg2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CsICl2 + NaOH = CsI(OH)2 + NaCl =>
CsICl2 + 2 NaOH = CsI(OH)2 + 2 NaCl
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq) =>
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq)
C2H5OHNaOH = C2H5ONaH2O =>
C2H5OHNaOH = C2H5ONaH2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaCHO3 + CH3COOH = CH3COONa + H2CO3 =>
NaCHO3 + CH3COOH = CH3COONa + H2CO3
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Fe + Zn(Cl)2 = FeCl + Zn =>
2 Fe + Zn(Cl)2 = 2 FeCl + Zn
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
KAlO2 + H2SO4 + H2O = Al(OH)3 + K2(SO4) =>
2 KAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + K2(SO4)
VO + H2O = V(OH)4 + H3O =>
VO + 5 H2O = V(OH)4 + 2 H3O
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 20 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2PO4 + MgO = MgPO4 + H2O =>
H2PO4 + MgO = MgPO4 + H2O
NaCl + H2O + O2 = NaCl(OH)2 =>
2 NaCl + 2 H2O + O2 = 2 NaCl(OH)2
Fe(OH)3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe(OH)3 + 2 HNO3 = FeOH(NO3)2 + 2 H2O
H2O2 + I{-} + H{+} = I{+} + H2O =>
H2O2 + I{-} + 2 H{+} = I{+} + 2 H2O
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNo2 + Zn(OH)2 = Zn(No2)2 + H2O =>
2 HNo2 + Zn(OH)2 = Zn(No2)2 + 2 H2O
CsNO3(heat) = Cs2O + NO2 + O2 =>
4 CsNO3(heat) = 2 Cs2O + 4 NO2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cu + NH3 = Cu2(NH3)4 =>
2 Cu + 4 NH3 = Cu2(NH3)4
Au + AlCl3 = Al + AuCl2 =>
3 Au + 2 AlCl3 = 2 Al + 3 AuCl2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Br{-} + Cr2O7{2-} + H{+} = Br02 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br02 + 2 Cr{3+} + 7 H2O
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH4OH =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH4OH
Na2MoO4 + H2O2 = Na2MoO8 + H2O =>
Na2MoO4 + 4 H2O2 = Na2MoO8 + 4 H2O
Ag + Fe2(SO4)3 = Ag2SO4 + FeSO4 =>
2 Ag + Fe2(SO4)3 = Ag2SO4 + 2 FeSO4
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
C2H4O2(aq) + H2O(l) = C2H3O2(aq) + H3O(aq) =>
C2H4O2(aq) + H2O(l) = C2H3O2(aq) + H3O(aq)
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
NH3 + HBr = BrNH2 + H =>
NH3 + HBr = BrNH2 + 2 H
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2SO4
CuS + ZnCl2 = ZnS + CuCl2 =>
CuS + ZnCl2 = ZnS + CuCl2
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3 =>
Fe2(SO4)3 + Ba(OH)3 = Fe2(OH)3 + Ba(SO4)3
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
FeSO4 + NaOH + NaClO4 + H2O = Fe(OH)3 + NaCl + Na2SO4 =>
8 FeSO4 + 16 NaOH + NaClO4 + 4 H2O = 8 Fe(OH)3 + NaCl + 8 Na2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
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