Équations équilibrées la veille |
Ba(OH)2 + N2O = Ba(NO)2 + H2O
Ca3P2O8 + H2O = P2O5 + Ca(OH)2 =>
Ca3P2O8 + 3 H2O = P2O5 + 3 Ca(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HBr + F2 = H2 + BrF =>
2 HBr + F2 = H2 + 2 BrF
SO2 + KHO = K2SO3 + H2O =>
SO2 + 2 KHO = K2SO3 + H2O
Fe{2+}O{2} = Fe{2}O{3} =>
Fe{2+}O{2} = Fe{2}O{3}
KI + Ca(NO3)2 = CaI + K(NO3)2 =>
KI + Ca(NO3)2 = CaI + K(NO3)2
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CHON + H2O = CH4 + CO3 + NH3 =>
5 CHON + 7 H2O = CH4 + 4 CO3 + 5 NH3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C2H2 + H = C2H6 =>
C2H2 + 4 H = C2H6
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
(NH4)3(PO4) + HOH = NH4OH + H3(PO4) =>
(NH4)3(PO4) + 3 HOH = 3 NH4OH + H3(PO4)
Zn + H[SnCl3] = ZnCl2 + Sn + H2 =>
3 Zn + 2 H[SnCl3] = 3 ZnCl2 + 2 Sn + H2
(NH4)3PO4 + CdSO4 = Cd3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 CdSO4 = Cd3(PO4)2 + 3(NH4)2SO4
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
NaOH + S = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 S = Na2SO3 + 2 Na2S + 3 H2O
NH4NO3 + Ba(NO3)2 = NH4(NO3)2 + BaNO3 =>
NH4NO3 + Ba(NO3)2 = NH4(NO3)2 + BaNO3
Cu(NO3)2 + AgBr = CuBr2 + AgNO3 =>
Cu(NO3)2 + 2 AgBr = CuBr2 + 2 AgNO3
Pb{2+} + KCl = PbCl2 + K{+} =>
Pb{2+} + 2 KCl = PbCl2 + 2 K{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO)3 + KCl = Ag(Cl)3 + KNO =>
Ag(NO)3 + 3 KCl = Ag(Cl)3 + 3 KNO
C7H14Br2 + Zn = C7H14 + ZnBr2 =>
C7H14Br2 + Zn = C7H14 + ZnBr2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl =>
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
Al + AgF = AlF3 + Ag =>
Al + 3 AgF = AlF3 + 3 Ag
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HI + Pb(C2H3O2)2 = HC2H3O2 + PbI2 =>
2 HI + Pb(C2H3O2)2 = 2 HC2H3O2 + PbI2
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
C6H6 + HCI = C6H5CI + H2 =>
C6H6 + HCI = C6H5CI + H2
Pb(NO3)2 + SnCl2 + NaOH = Pb + Na2[Sn(OH)6] + NaNO3 + NaCl =>
Pb(NO3)2 + SnCl2 + 6 NaOH = Pb + Na2[Sn(OH)6] + 2 NaNO3 + 2 NaCl
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2 =>
NiBr2 + H2O + NH3 = Ni(OH) + NH4Br2
Na(CO3) + Ag(NO3) = Ag(CO3) + NaNO3 =>
Na(CO3) + Ag(NO3) = Ag(CO3) + NaNO3
KMnO4 + K2S + KOH = K2MnO4 + SO2 + H2O =>
6 KMnO4 + K2S + 4 KOH = 6 K2MnO4 + SO2 + 2 H2O
C6H5COOH + NaHCO3 = C6HCOONa + CO2 + H2O =>
13 C6H5COOH + 15 NaHCO3 = 15 C6HCOONa + CO2 + 39 H2O
*3Fe + *4H2O = Fe3O4 + *4H2 =>
*3Fe + *4H2O = Fe3O4 + *4H2
Ca + P2 = Ca3P2 =>
3 Ca + P2 = Ca3P2
C8H188 + O2 = CO2 + H2O =>
C8H188 + 55 O2 = 8 CO2 + 94 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O(s)
P + I = PI3 =>
P + 3 I = PI3
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
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