| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mo2 + 2(CH2(OH)COOH) = 2 MoCH2(OH)COO + 2 H
C6H514 + O2 = CO2 + H2O =>
2 C6H514 + 269 O2 = 12 CO2 + 514 H2O
Cr{+6} + Zn = Cr{+3} + Zn{2+} =>
2 Cr{+6} + 3 Zn = 2 Cr{+3} + 3 Zn{2+}
Ca(NO2)2 + HCl = Ca(NO3)2 + CaCl2 + NO + H2O =>
3 Ca(NO2)2 + 4 HCl = Ca(NO3)2 + 2 CaCl2 + 4 NO + 2 H2O
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
KH + RbOH = KOH + RbH =>
KH + RbOH = KOH + RbH
K2CrO7 + NaCl + H2SO4 = Cr2(SO4) + Cl2 + KSO4 + NaSO4 + H2O =>
4 K2CrO7 + 18 NaCl + 28 H2SO4 = 2 Cr2(SO4) + 9 Cl2 + 8 KSO4 + 18 NaSO4 + 28 H2O
Ba + H2 = Ba2H2 =>
2 Ba + H2 = Ba2H2
HCO2H + NaOH = CO2H + NaH2O =>
HCO2H + NaOH = CO2H + NaH2O
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Cu + HNO3 + H2SO3 = CuSO3 + N2O3 + H2O =>
2 Cu + 2 HNO3 + 2 H2SO3 = 2 CuSO3 + N2O3 + 3 H2O
Cu(SO4) + HCl = CuCl2 + H2SO4 =>
Cu(SO4) + 2 HCl = CuCl2 + H2SO4
Si + H2O = SiO2 + H2* =>
Si + 2 H2O = SiO2 + 2 H2*
FeS + NHO3 = NO + FeSO4 + H2O =>
3 FeS + 8 NHO3 = 8 NO + 3 FeSO4 + 4 H2O
CH2(CH2)14COOH + O2 = CO2 + H2O =>
4 CH2(CH2)14COOH + 91 O2 = 64 CO2 + 62 H2O
H3Po4 + NaCl = NaH2Po4 + HCl =>
H3Po4 + NaCl = NaH2Po4 + HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCO3 + CaCl3 = CaCO3 + NaCl3 =>
NaCO3 + CaCl3 = CaCO3 + NaCl3
SrOSO2 = SrO2SO =>
SrOSO2 = SrO2SO
C3H2OH + O2 = H2O + CO2 =>
4 C3H2OH + 13 O2 = 6 H2O + 12 CO2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(s) + CO2(gas) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(s) + CO2(gas)
H4C2O2 + NaHCO3 = (NaH)4C2O2 + CO2 + H2O =>
3 H4C2O2 + 8 NaHCO3 = 2(NaH)4C2O2 + 10 CO2 + 6 H2O
B(OH)3 = HBO2 + H2O = B2O3 + H2O =>
B(OH)3 = HBO2 + H2O
H4C2O2 + NaHCO3 = (NaH)4C2O2 + CO2 + H2O =>
3 H4C2O2 + 8 NaHCO3 = 2(NaH)4C2O2 + 10 CO2 + 6 H2O
Na3PO4 + CaBr2 = NaBr + (PO4)2Ca3 =>
2 Na3PO4 + 3 CaBr2 = 6 NaBr + (PO4)2Ca3
Ni(NO3)2 + KOH = Ni(NO3)2KOH =>
Ni(NO3)2 + KOH = Ni(NO3)2KOH
Zn(OH)2 + H = Zn + H2O =>
Zn(OH)2 + 2 H = Zn + 2 H2O
Cl2 + O = Cl2O5 =>
Cl2 + 5 O = Cl2O5
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
KCl + HClO = KClO + HCl =>
KCl + HClO = KClO + HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
ZnO(s) + C(g) = Zn(g) + CO(g) =>
ZnO(s) + C(g) = Zn(g) + CO(g)
HNO3 + HCl + Pt = PtCl4 + NO + H2O =>
4 HNO3 + 12 HCl + 3 Pt = 3 PtCl4 + 4 NO + 8 H2O
NaCl + H2O = Cl2 + H + NaOH =>
2 NaCl + 2 H2O = Cl2 + 2 H + 2 NaOH
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
HNO3 + (NH4)2CO3 = H2O + CO2 + N3O2H6 =>
14 HNO3 + 17(NH4)2CO3 = 27 H2O + 17 CO2 + 16 N3O2H6
I2O + SnO = SnI4 + O2 =>
4 I2O + 2 SnO = 2 SnI4 + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaBr + HClO = NaCl + HBrO =>
NaBr + HClO = NaCl + HBrO
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2 =>
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2
K2Cr2O7 + CH3CH2OH = CH3COOH + K2Cr2 + H2O =>
2 K2Cr2O7 + 7 CH3CH2OH = 7 CH3COOH + 2 K2Cr2 + 7 H2O
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
Ca(OH)2 + NaClO3 = NaOH + Ca(ClO3)2 =>
Ca(OH)2 + 2 NaClO3 = 2 NaOH + Ca(ClO3)2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CH2O2 + Ca(OH)2 = (CHOO)2Ca + H2O =>
2 CH2O2 + Ca(OH)2 = (CHOO)2Ca + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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