Équations équilibrées la veille |
Cu2C2 + 2 HCl = 2 CuCl + H2C2
HI + Cl2 = Cl2H + I =>
HI + Cl2 = Cl2H + I
NaNO3 + Cl = NaCl + NO3 =>
NaNO3 + Cl = NaCl + NO3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
ClCH2COOH + NaCl = ClCH2COONa + HCl =>
ClCH2COOH + NaCl = ClCH2COONa + HCl
NHO2 = N2O3 + H2O =>
2 NHO2 = N2O3 + H2O
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
Li + Ca(OH)2 = Ca + LiOH =>
2 Li + Ca(OH)2 = Ca + 2 LiOH
C + HBr = CBr4 + H =>
C + 4 HBr = CBr4 + 4 H
Mg(OH)2 + NH4(PO4) = Mg(PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4(PO4) = Mg(PO4)2 + 2 NH3 + 2 H2O
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
CO2 + FeCl3 = CCl4 + Fe2O3 =>
3 CO2 + 4 FeCl3 = 3 CCl4 + 2 Fe2O3
CoO2 + H2 = Co + H2O =>
CoO2 + 2 H2 = Co + 2 H2O
HCl + Na2CO3 = H2CO3 + NaCl = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2CO3 + 2 NaCl
(NH4)2SO4 + H2SO4 = (NH4)H2 + SO4 =>
(NH4)2SO4 + 2 H2SO4 = 2(NH4)H2 + 3 SO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
C6H5Cl + HNO3 = ClC6H4NO2 + H2O =>
C6H5Cl + HNO3 = ClC6H4NO2 + H2O
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
K2Cr2O7 + HCl = KCl2 + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl2 + 2 CrCl + 7 H2O + 4 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
NHO2 = HNO3 + NO + H2O =>
3 NHO2 = HNO3 + 2 NO + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
M(OH)2 + H2 = MH2 + H2O =>
M(OH)2 + 2 H2 = MH2 + 2 H2O
S8 + Cl2 = S2Cl20 =>
S8 + 40 Cl2 = 4 S2Cl20
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KNo3Na2SO4 = KSO4Na2No3 =>
KNo3Na2SO4 = KSO4Na2No3
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4) =>
ZnSO4 + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4)
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2 =>
Fe2O3 + Li2CO3 = Li2Fe2O4 + CO2
Li(s) + H2O(l) = Li2O(aq) + H2(g) =>
2 Li(s) + H2O(l) = Li2O(aq) + H2(g)
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
KI + KBr + HCl = K2Cl + HIBr =>
KI + KBr + HCl = K2Cl + HIBr
Cu2O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CuSO4 + Cr2(SO4)3 =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 10 H2O + K2SO4 + 6 CuSO4 + Cr2(SO4)3
NHO2 = NHO3 + NO + H2O =>
3 NHO2 = NHO3 + 2 NO + H2O
Cu2C2 + HCl = CuCl + H2C2 =>
Cu2C2 + 2 HCl = 2 CuCl + H2C2
Na3Po4 + CuSO4 = Na3(SO4) + Cu(Po4) =>
Na3Po4 + CuSO4 = Na3(SO4) + Cu(Po4)
Pb4 + O4 = PbO2 =>
Pb4 + 2 O4 = 4 PbO2
K2[Zn(OH)4] + HI = ZnI2 + KI + H2O =>
K2[Zn(OH)4] + 4 HI = ZnI2 + 2 KI + 4 H2O
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