Équations équilibrées la veille |
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaHCO3 + H2O2 = NaH3CO5 =>
NaHCO3 + H2O2 = NaH3CO5
NaHCO3 + H2O2 = NaHO2 + H2CO3 =>
NaHCO3 + H2O2 = NaHO2 + H2CO3
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
C2 = C3 =>
3 C2 = 2 C3
CsBr + I = CsI + Br =>
CsBr + I = CsI + Br
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = C6O2 + H =>
6 CH4 + O2 = C6O2 + 24 H
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Mg + VCl4 = MgCl2 + V =>
2 Mg + VCl4 = 2 MgCl2 + V
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2 =>
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2
(CuOH)2CO3 + H2SO4 = (CuOH)2SO4 + CO2 + H2O =>
(CuOH)2CO3 + H2SO4 = (CuOH)2SO4 + CO2 + H2O
C6H12O6(s) = C2H5OH(l) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(l) + 2 CO2(g)
Si3N4 + LuCl3 + Ca3N2 = LuCaSi4N7 + CaCl2 =>
8 Si3N4 + 6 LuCl3 + 5 Ca3N2 = 6 LuCaSi4N7 + 9 CaCl2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe + HOH = Fe(OH)2 + H2 =>
Fe + 2 HOH = Fe(OH)2 + H2
Cl + CH3Br = CH3Cl + Br =>
Cl + CH3Br = CH3Cl + Br
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl =>
CH3CH2OK + CH3Cl = CH3CH2OCH3 + KCl
H2SO4 + BrK = Br2 + K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 BrK = Br2 + K2SO4 + SO2 + 2 H2O
Cr(OH)3 + KClO4 + NaOH = Na2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 NaOH = 8 Na2CrO4 + 3 KCl + 20 H2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
NHO3 + NH3 = NH4NO3 =>
NHO3 + NH3 = NH4NO3
NH3 + ZnSO4 + H2O = (NH4)2SO4 + Zn(OH)2 =>
2 NH3 + ZnSO4 + 2 H2O = (NH4)2SO4 + Zn(OH)2
Fe + Br2 = Fe3Br5 =>
6 Fe + 5 Br2 = 2 Fe3Br5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HgCl2 + H2O = HCl + AlHg + Al(OH)3 =>
5 Al + 3 HgCl2 + 6 H2O = 6 HCl + 3 AlHg + 2 Al(OH)3
CH3NH2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH3NH2(s) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 2 N2(g)
carbon + hydrogen + oxygen = methanol =>
2 C + 4 H2 + O2 = 2 CH3OH
NaI(s) + NaHSO4(ac) + NaIO3(ac) = Na2SO4(ac) + H2O(l) + I2(s) =>
5 NaI(s) + 6 NaHSO4(ac) + NaIO3(ac) = 6 Na2SO4(ac) + 3 H2O(l) + 3 I2(s)
Rh2O3(s) + C(s) = Rh(s) + CO2(g) =>
2 Rh2O3(s) + 3 C(s) = 4 Rh(s) + 3 CO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
Fe(s) + AgNO3(aq) = Fe(s)(NO3)2(aq) + Ag(aq) =>
Fe(s) + 2 AgNO3(aq) = Fe(s)(NO3)2(aq) + 2 Ag(aq)
C + H + ClO3 = C3H6O3 + HCl =>
3 C + 7 H + ClO3 = C3H6O3 + HCl
HgNO3 + RbCrO4 = HgCrO4 + RbNO3 =>
HgNO3 + RbCrO4 = HgCrO4 + RbNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaIO3 + Br2 = I2 + NaBrO3 =>
2 NaIO3 + Br2 = I2 + 2 NaBrO3
Mo + SO2 = MoS2 + O =>
Mo + 2 SO2 = MoS2 + 4 O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SO(g) + O(g) = SO3(g) =>
SO(g) + 2 O(g) = SO3(g)
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
AI + S = SAI =>
AI + S = SAI
Na3CrO3 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3CrO3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
Pb(NO3) + Kl = Kl(NO3) + Pb =>
Pb(NO3) + Kl = Kl(NO3) + Pb
CH3COOH + Ag2O = H2O + CO2 + Ag =>
CH3COOH + 4 Ag2O = 2 H2O + 2 CO2 + 8 Ag
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