| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2O2 + C2H5OH = HCOOC2H5 + H2O
C3H6 + OH = CO2 + H2O =>
C3H6 + 18 OH = 3 CO2 + 12 H2O
La2O3 + (NH4)2HPO4 = LaPO4 + H2O + NH3 =>
La2O3 + 2(NH4)2HPO4 = 2 LaPO4 + 3 H2O + 4 NH3
S2 + Cl2 = SCl =>
S2 + Cl2 = 2 SCl
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
NaI + Cu(NO3)2 = CuI + I2 + Na(NO3) =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 Na(NO3)
Co3O4 + Mn3O4 = Co2MnO4 =>
2 Co3O4 + Mn3O4 = 3 Co2MnO4
Mg(OH)2 + HClO2 = HOH + Mg(ClO2)2 =>
Mg(OH)2 + 2 HClO2 = 2 HOH + Mg(ClO2)2
C6H8O7 + NaHO3 + H2O = CO2 + Na3C6H507 =>
91 C6H8O7 + 9 NaHO3 + 392 H2O = 528 CO2 + 3 Na3C6H507
Zn(NO3)2 = Zn + NO3 =>
Zn(NO3)2 = Zn + 2 NO3
CH2OHCH2OH + CuO = C2H2O2 + Cu + H2O =>
CH2OHCH2OH + 2 CuO = C2H2O2 + 2 Cu + 2 H2O
Pb + AgCH3COO = Pb(CH3COO)2 + Ag =>
Pb + 2 AgCH3COO = Pb(CH3COO)2 + 2 Ag
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4 =>
H2SO4(ac) + H2O(l) = H3O(ac) + HSO4
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Gd2O3 + HNO3 = Gd(NO3)3*6H2O + NO2 + O2 =>
2 Gd2O3 + 48 HNO3 = 4 Gd(NO3)3*6H2O + 36 NO2 + 9.0000000000001O2
Sn(NO3)4 + H2O = SnO2 + HNO3 =>
Sn(NO3)4 + 2 H2O = SnO2 + 4 HNO3
C6H12O6(s) + O2(g) = CO2(g) + H2O =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
CrO3 + HCOOH = CO2 + H2O + Cr(OOCH)3 =>
2 CrO3 + 9 HCOOH = 3 CO2 + 6 H2O + 2 Cr(OOCH)3
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2 =>
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2
X + Y = X3Y4 =>
3 X + 4 Y = X3Y4
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
KBr + Mg3P2 = K3P + MgBr2 =>
6 KBr + Mg3P2 = 2 K3P + 3 MgBr2
CuS + NH3 = Cu + SN + H =>
CuS + NH3 = Cu + SN + 3 H
NaHCO3 + C3H5O(COOH)3 = Na3C3H2O(COOH)3 + CO2 + H2O =>
3 NaHCO3 + C3H5O(COOH)3 = Na3C3H2O(COOH)3 + 3 CO2 + 3 H2O
Cu2S + O2 = Cu20 + SO2 =>
10 Cu2S + 10 O2 = Cu20 + 10 SO2
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
CI + KI = I + KCI =>
CI + KI = I + KCI
HNO2 + Al2(CO3)3 = H2CO3 + Al(NO2)3 =>
6 HNO2 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO2)3
Mg + H2SO4(concentrado) = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4(concentrado) = Mg(SO4)2 + 2 H2
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
NaO2C(CH2)14CH3(aq) + MgCl2(aq) = Mg(O2C(CH2)14CH3)2(aq) + NaCl(s) =>
2 NaO2C(CH2)14CH3(aq) + MgCl2(aq) = Mg(O2C(CH2)14CH3)2(aq) + 2 NaCl(s)
InCl3 = In + Cl =>
InCl3 = In + 3 Cl
H2SO4 + BaCl2 = H2Cl2 + BaSO4 =>
H2SO4 + BaCl2 = H2Cl2 + BaSO4
MoS3 + HNO3 = MoO2 + S + NO2 + H2O =>
MoS3 + 4 HNO3 = MoO2 + 3 S + 4 NO2 + 2 H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
HNO3 + H2S = H2O + S + NO =>
2 HNO3 + 3 H2S = 4 H2O + 3 S + 2 NO
Cu(IO3)2 = Cu + (IO3)2 =>
Cu(IO3)2 = Cu + (IO3)2
C6H12O11 + O2 = CO2 + H2O =>
2 C6H12O11 + 7 O2 = 12 CO2 + 12 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
*Ca + C = CaC2 =>
*Ca + 2 C = CaC2
Ag + Na2CO3 = Ag2O + Na + CO2 =>
2 Ag + Na2CO3 = Ag2O + 2 Na + CO2
Fe + Au(NO3)2 = Fe(NO3)2 + Au =>
Fe + Au(NO3)2 = Fe(NO3)2 + Au
NaIO3 + HI = I2 + NaI + H2O =>
NaIO3 + 6 HI = 3 I2 + NaI + 3 H2O
NHO3 + NaOH = H2O + NaNO3 =>
NHO3 + NaOH = H2O + NaNO3
CuCl2 + NH4OH = [Cu(NH3)]Cl2 + H2O =>
CuCl2 + NH4OH = [Cu(NH3)]Cl2 + H2O
H2SO4(aq) + BaBr2(aq) = BaSO4 + HBr =>
H2SO4(aq) + BaBr2(aq) = BaSO4 + 2 HBr
H2TeO4 + Mg(OH)2 = MgTeO4 + H2O =>
H2TeO4 + Mg(OH)2 = MgTeO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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