| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCOH + MnO4 = 4 H2CO2 + Mn
Au + NO3 + HCl = HAuCl4 + HNO3 =>
Au + 3 NO3 + 4 HCl = HAuCl4 + 3 HNO3
LiOH + K2CO3 = KOH + Li2CO3 =>
2 LiOH + K2CO3 = 2 KOH + Li2CO3
BaS + HNO3(knoc) = Ba(NO3)2 + S + NO2 + H2O =>
BaS + 4 HNO3(knoc) = Ba(NO3)2 + S + 2 NO2 + 2 H2O
CaCO3 + HClO4 = CaCl2O8 + H2O + CO2 =>
CaCO3 + 2 HClO4 = CaCl2O8 + H2O + CO2
FeO + NaCl = FeNa + ClO =>
FeO + NaCl = FeNa + ClO
Fe3O4 + H2SO4 = Fe(SO4)3 + S + H2O =>
3 Fe3O4 + 32 H2SO4 = 9 Fe(SO4)3 + 5 S + 32 H2O
CO(g) + NO = N2 + CO2 =>
2 CO(g) + 2 NO = N2 + 2 CO2
N2O + SO3 = N2SO4 =>
N2O + SO3 = N2SO4
VO2 + Fe2O3 = V2O5 + FeO =>
2 VO2 + Fe2O3 = V2O5 + 2 FeO
Ca(OH)2 = O2 + H2Ca =>
Ca(OH)2 = O2 + H2Ca
MgO + NH4HF2 = MgNH3 + F + H2O =>
MgO + NH4HF2 = MgNH3 + 2 F + H2O
H2SO4 = H2O + O + S2O =>
2 H2SO4 = 2 H2O + 5 O + S2O
NaHSO4 + NH4OH = Na2SO4 + (NH4)2SO4 + H2O =>
2 NaHSO4 + 2 NH4OH = Na2SO4 + (NH4)2SO4 + 2 H2O
Np + O2 = NpO2 =>
Np + O2 = NpO2
Hg(l) + S8(s) = HgS =>
8 Hg(l) + S8(s) = 8 HgS
AlCO3 + CaCl = AlCl + CaCO3 =>
AlCO3 + CaCl = AlCl + CaCO3
J2 + HNO3 = JNO3 + NO2 + H2O =>
J2 + 4 HNO3 = 2 JNO3 + 2 NO2 + 2 H2O
Al + NH4ClO4 = H2O + NO + AlCl3 + Al2O3 =>
3 Al + 3 NH4ClO4 = 6 H2O + 3 NO + AlCl3 + Al2O3
H3N3C3O3 + NaOH = NaCNO + H2O =>
H3N3C3O3 + 3 NaOH = 3 NaCNO + 3 H2O
CaCH3COO + Na2(OH)2 = Na2CH3COO + Ca(OH)2 =>
CaCH3COO + Na2(OH)2 = Na2CH3COO + Ca(OH)2
MgCl2 + H2O = Mg2 + HCl + O2 =>
2 MgCl2 + 2 H2O = Mg2 + 4 HCl + O2
H2S + OH = H2 + SO2 =>
H2S + 2 OH = 2 H2 + SO2
Pb(N3)2 + Cr(MnO4)3 = CrO3 + MnO2 + Pb3O4 + NO =>
9 Pb(N3)2 + 22 Cr(MnO4)3 = 22 CrO3 + 66 MnO2 + 3 Pb3O4 + 54 NO
SiO2 + NaOH = Na2(SiO3) + H2O =>
SiO2 + 2 NaOH = Na2(SiO3) + H2O
NaOH + O2 + H2SO4 = H2O2 + Na2SO4 =>
2 NaOH + O2 + H2SO4 = 2 H2O2 + Na2SO4
H40 + O = H2O =>
H40 + 20 O = 20 H2O
HNO3 + Fe3C = Fe(NO3)3 + CO2 + H2O + NO2 =>
22 HNO3 + Fe3C = 3 Fe(NO3)3 + CO2 + 11 H2O + 13 NO2
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g) =>
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g)
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
CH4 + O7 = CO1 + H9O9 =>
63 CH4 + 45 O7 = 63 CO1 + 28 H9O9
Zn(OH) + HNO3 = Zn(NO3) + HOH =>
Zn(OH) + HNO3 = Zn(NO3) + HOH
HCl + Z3(PO4)2 = H3(PO4) + ZCl2 =>
6 HCl + Z3(PO4)2 = 2 H3(PO4) + 3 ZCl2
Ni2(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(aq) =>
Ni2(s) + 2 Pb(NO3)2(aq) = 2 Pb(s) + 2 Ni(NO3)2(aq)
C6H5CN + H2O = C6H5COONH4 =>
C6H5CN + 2 H2O = C6H5COONH4
Cr(OH)3 + NaMnO4 + NaOH = Na2MnO4 + Na2CrO4 + H2O =>
Cr(OH)3 + 3 NaMnO4 + 5 NaOH = 3 Na2MnO4 + Na2CrO4 + 4 H2O
C2Cu2 + HCl = CuCl2 + C2H4 =>
C2Cu2 + 4 HCl = 2 CuCl2 + C2H4
K2Cr2O7 + SO2 = K2SO4 + Cr2O3 + SO3 =>
K2Cr2O7 + 3 SO2 = K2SO4 + Cr2O3 + 2 SO3
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
SiO2 + NaOH = Na2(SiO3) + H2O =>
SiO2 + 2 NaOH = Na2(SiO3) + H2O
FeNO3 + NH3 + H2O = FeOH3 + NH4NO3 =>
4 FeNO3 + 6 NH3 + 7 H2O = 4 FeOH3 + 5 NH4NO3
Fe + Ba69 = FeBa =>
69 Fe + Ba69 = 69 FeBa
CH4 = H2 + C =>
CH4 = 2 H2 + C
CuO + H3PO4 = Cu4P2O9 + H2O =>
4 CuO + 2 H3PO4 = Cu4P2O9 + 3 H2O
S + (O2) + (NaOH) = NaSO + OH =>
2 S + (O2) + 2(NaOH) = 2 NaSO + 2 OH
Na2O2 + H2O = Na2O2H2O =>
Na2O2 + H2O = Na2O2H2O
Zn + Cu3(PO4) = Cu + Zn(PO4) =>
Zn + Cu3(PO4) = 3 Cu + Zn(PO4)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaO + CH3COOH = Ca(CH3COO)2 + H2O =>
CaO + 2 CH3COOH = Ca(CH3COO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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