Équations équilibrées la veille |
2 N + 3 Cu + 3 H2O = 2 NH3 + 3 CuO
Fe3O4 + Al = Fe + AlO =>
Fe3O4 + 4 Al = 3 Fe + 4 AlO
Cl2 + H2S = S + HCl =>
Cl2 + H2S = S + 2 HCl
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
NH3 + Cu(NO3)2 = Cu(NH3)3 + NO3 =>
3 NH3 + Cu(NO3)2 = Cu(NH3)3 + 2 NO3
BaCl2 + Fe2 + (SO4)3 = Ba(SO4)3 + FeCl2 =>
2 BaCl2 + Fe2 + 2(SO4)3 = 2 Ba(SO4)3 + 2 FeCl2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Mg(OH)2 + (NH4)Cl = MgCl2 + (NH4)(OH) =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2(NH4)(OH)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C6H4NH2COOH + CH3OH = C6H4NH2COOCH3 + H2O =>
C6H4NH2COOH + CH3OH = C6H4NH2COOCH3 + H2O
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 + H2O = FeNH4(SO4)2*12H2O + K2SO4 + MnSO4 + (NH4)2SO4 =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 + 52 H2O = 10 FeNH4(SO4)2*12H2O + K2SO4 + 2 MnSO4 + 5(NH4)2SO4
KBr3O + KBr + H2SO4 = Br2 + H2O + K2SO4 =>
KBr3O + KBr + H2SO4 = 2 Br2 + H2O + K2SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KC + BaCl2 = KCl + BaC2 =>
2 KC + BaCl2 = 2 KCl + BaC2
NaHCO3 + ClH = NaCl + H2O + CO2 =>
NaHCO3 + ClH = NaCl + H2O + CO2
KCl + MgF2 = KF + MgCl2 =>
2 KCl + MgF2 = 2 KF + MgCl2
CO2 + H = CH3OH + H2O =>
CO2 + 6 H = CH3OH + H2O
C11H18 + O2 = CO2 + H2O =>
2 C11H18 + 31 O2 = 22 CO2 + 18 H2O
Hg2OO = HgO =>
Hg2OO = 2 HgO
HF + CaSO4 = CaF2 + H2SO4 =>
2 HF + CaSO4 = CaF2 + H2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
Mg(s) + Al(OH)3(aq) = Mg(OH)2(aq) + Al(s) =>
3 Mg(s) + 2 Al(OH)3(aq) = 3 Mg(OH)2(aq) + 2 Al(s)
C6H10N2O6 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O6 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
H2O + NaClNH3 + CO2 = NH4Cl + NaHCO3 =>
H2O + NaClNH3 + CO2 = NH4Cl + NaHCO3
PbO(l) + C(s) = Pb(l) + CO(g) =>
PbO(l) + C(s) = Pb(l) + CO(g)
Cr9(s) + I2(s) = CrI3(s) =>
2 Cr9(s) + 27 I2(s) = 18 CrI3(s)
HO2 + HI = I2 + H2O =>
2 HO2 + 6 HI = 3 I2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H10N2O6 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O6 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe(NO3)3 + Na2SiO3 = Na(NO3) + Fe2(SiO3)3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = 6 Na(NO3) + Fe2(SiO3)3
H2CrO4 + Be(OH)2 = BeCrO4 + H2O =>
H2CrO4 + Be(OH)2 = BeCrO4 + 2 H2O
KNO2 = K2O + NO2 + NO =>
2 KNO2 = K2O + NO2 + NO
CaOCl + HCl = CaCl2 + H2O + Cl =>
CaOCl + 2 HCl = CaCl2 + H2O + Cl
NaClO3 + KI + HCl = I + NaCl + H2O + KCl =>
NaClO3 + 6 KI + 6 HCl = 6 I + NaCl + 3 H2O + 6 KCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe3O4 + H = Fe + H2O =>
Fe3O4 + 8 H = 3 Fe + 4 H2O
CH3(CH2)4CH3(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)4CH3(l) + 19 O2(g) = 12 CO2 + 14 H2O
Ca(ClO4)2 = Ca + ClO4 =>
Ca(ClO4)2 = Ca + 2 ClO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
(NH4)2S + ZnC2 = (NH4)2C2 + ZnS =>
(NH4)2S + ZnC2 = (NH4)2C2 + ZnS
HCl + Au = AuCl2 + H2 =>
2 HCl + Au = AuCl2 + H2
Br + Fe = FeBr =>
Br + Fe = FeBr
LiF + SiO2 = LiSiO2F =>
LiF + SiO2 = LiSiO2F
C14H24O + O2 = CO2 + H2O =>
2 C14H24O + 39 O2 = 28 CO2 + 24 H2O
MgI2 + Na2SO4 = Mg(SO4) + NaI =>
MgI2 + Na2SO4 = Mg(SO4) + 2 NaI
C6H12O6 + CuSO4 + NaOH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
AgCO3 + HCl = AgCl + CO3H =>
AgCO3 + HCl = AgCl + CO3H
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
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