Équations équilibrées la veille |
N2O3 + 2 NaOH = 2 NaNO2 + H2O
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Ba(HO)2 = BaO + H2O =>
Ba(HO)2 = BaO + H2O
X2 + Y2 = X2Y =>
2 X2 + Y2 = 2 X2Y
Ca3N2 + NaOH = Na3N + Ca(OH)2 =>
Ca3N2 + 6 NaOH = 2 Na3N + 3 Ca(OH)2
Cu2Ni2 + NaOH = Cu(OH)2 + Na2Ni =>
Cu2Ni2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2Ni
Ca2(AsO3)2 + CH3COOH = Ca + H2AsO3 + CH3COO =>
Ca2(AsO3)2 + 4 CH3COOH = 2 Ca + 2 H2AsO3 + 4 CH3COO
Ba(s) + P4(s) = Ba3P2(s) =>
6 Ba(s) + P4(s) = 2 Ba3P2(s)
Cu(SO)4 + NaOH = CuNa + (SO)4OH =>
Cu(SO)4 + NaOH = CuNa + (SO)4OH
SnO2 = SnO + O2 =>
2 SnO2 = 2 SnO + O2
AgNO3 + NaCrO4 = Na(NO3) + Ag(CrO4) =>
AgNO3 + NaCrO4 = Na(NO3) + Ag(CrO4)
Si + Al = AlSi =>
Si + Al = AlSi
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O =>
C6H4(CO)2O + C2H6O2 = C10H8O4 + H2O
Na2SO3 + HClO4 = NaClO4 + H2O + SO2 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2O + SO2
NaH2PO4 + Mg(NO3)2 = NaH2(NO3)2 + MgPO4 =>
NaH2PO4 + Mg(NO3)2 = NaH2(NO3)2 + MgPO4
AgClO3(s) = AgCl + O2 =>
2 AgClO3(s) = 2 AgCl + 3 O2
NH3 + SiH4 = Si3N4 + H2 =>
4 NH3 + 3 SiH4 = Si3N4 + 12 H2
CO2 + H2O + N2 = CH3CN + O2 =>
8 CO2 + 6 H2O + 2 N2 = 4 CH3CN + 11 O2
Na(CO3) + Cu(NO3) = Na(NO3) + Cu(CO3) =>
Na(CO3) + Cu(NO3) = Na(NO3) + Cu(CO3)
KClO4 + Al = K2O + Al2O3 + Cl2 =>
6 KClO4 + 14 Al = 3 K2O + 7 Al2O3 + 3 Cl2
BaCl2 + [NH4]2Co3 = BaCo3 + NH4Cl =>
BaCl2 + [NH4]2Co3 = BaCo3 + 2 NH4Cl
CO + H = C8H18 + H2O =>
8 CO + 34 H = C8H18 + 8 H2O
CaO(s) + C2(s) = CaC2(s) + CO2(g) =>
4 CaO(s) + 5 C2(s) = 4 CaC2(s) + 2 CO2(g)
PbSO4 + Na2(NO3)4 = Pb(NO3)4 + Na2SO4 =>
PbSO4 + Na2(NO3)4 = Pb(NO3)4 + Na2SO4
[Cu(H2O)4]SO4 + HBr = H2[CuBr4] + H2SO4 + H2O =>
[Cu(H2O)4]SO4 + 4 HBr = H2[CuBr4] + H2SO4 + 4 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuO(s) + H2SO4 = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4 = CuSO4(s) + H2O(l)
KC8H5O4 + NaOH = C8H5O4 + KNaOH =>
KC8H5O4 + NaOH = C8H5O4 + KNaOH
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
MnO + H2SO4 = H2O + Mn(SO4) =>
MnO + H2SO4 = H2O + Mn(SO4)
CH3COOH + HNO3 = CH3CONO3 + H2O =>
CH3COOH + HNO3 = CH3CONO3 + H2O
HNO3 + NH4CONH2 = HCONH2 + NH4NO3 =>
HNO3 + NH4CONH2 = HCONH2 + NH4NO3
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
C6H12 + HOH = C6H12HOH =>
C6H12 + HOH = C6H12HOH
C4H10 + O2 = H2(O) + CO2 =>
2 C4H10 + 13 O2 = 10 H2(O) + 8 CO2
KClO3 + HCl = KCl + H2O + Cl2O =>
2 KClO3 + 6 HCl = 2 KCl + 3 H2O + 3 Cl2O
VCl3 + Zn4C24H12O13 = ZnCl3 + V4C24H12O13 =>
4 VCl3 + Zn4C24H12O13 = 4 ZnCl3 + V4C24H12O13
FeO + H2 = Fe + H2O2 =>
2 FeO + H2 = 2 Fe + H2O2
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
HAsO4 + Fe = FeAsO4 + H2 =>
2 HAsO4 + 2 Fe = 2 FeAsO4 + H2
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