| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + 2 Cl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
Ag(s) + HCI(aq) = AgHCI =>
Ag(s) + HCI(aq) = AgHCI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H4NNbO9*2H2O + FeCl3 + CuCl2*2H2O + NaOH = Fe80Cu20Nb100O400 + CO2 + HNO2 + NaCl + H2 + O2 =>
100 C4H4NNbO9*2H2O + 80 FeCl3 + 20 CuCl2*2H2O + 280 NaOH = Fe80Cu20Nb100O400 + 400 CO2 + 100 HNO2 + 280 NaCl + 530 H2 + 9.9999999999999O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaSO4 + HI = H2SO4 + BaI2 =>
BaSO4 + 2 HI = H2SO4 + BaI2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Co{2+} + NH4OH = [Co(NH3)6](OH)2 + NH4{+} + H2O =>
Co{2+} + 8 NH4OH = [Co(NH3)6](OH)2 + 2 NH4{+} + 6 H2O
Na2S + HF = NaH + F2S =>
Na2S + 2 HF = 2 NaH + F2S
NaPO3 + Cr2O3 = NaCrP2O7 + Na4P2O7 =>
6 NaPO3 + Cr2O3 = 2 NaCrP2O7 + Na4P2O7
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CH3OH(l) = CO + H2 =>
CH3OH(l) = CO + 2 H2
KCl + Ir(NO3)5 = IrCl5 + KNO3 =>
5 KCl + Ir(NO3)5 = IrCl5 + 5 KNO3
C50831H80059O17014N1539S00353 + O2 = CO2 + H2O + NH3 + SO2 =>
2 C50831H80059O17014N1539S00353 + 123075 O2 = 101662 CO2 + 75442 H2O + 3078 NH3 + 706 SO2
Cu + HCl = H2 + Cu2Cl2 =>
2 Cu + 2 HCl = H2 + Cu2Cl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
ZnS + HI = ZnI2 + H2S =>
ZnS + 2 HI = ZnI2 + H2S
C12H4Cl16 + H2O + O2 = CO2 + HCl =>
C12H4Cl16 + 6 H2O + 9 O2 = 12 CO2 + 16 HCl
K2CO3 + C6H8O7 = H2O + CO2 + C6H5K3O7 =>
3 K2CO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + 2 C6H5K3O7
FeCl3 + KOH = HCl + Fe2O3 + KCl =>
2 FeCl3 + 3 KOH = 3 HCl + Fe2O3 + 3 KCl
C68763H91383O10857N432S35 + H2O = CO2 + CH4 + H2S + NH4 =>
8 C68763H91383O10857N432S35 + 327506 H2O = 207181 CO2 + 342923 CH4 + 280 H2S + 3456 NH4
KMnO4 + H2SO4 = H2O + KHSO4 + Mn2O7 =>
2 KMnO4 + 2 H2SO4 = H2O + 2 KHSO4 + Mn2O7
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
H2SO4 + Ca3(PO4)2 + H2O = H3PO4 + H4CaO6S =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 2 H3PO4 + 3 H4CaO6S
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4(s) + 2 NaNO3(aq)
Ca18Mg2H2(PO4)14 + H3PO4 = Ca(H2PO4)2 + Mg3(PO4)2 =>
3 Ca18Mg2H2(PO4)14 + 70 H3PO4 = 54 Ca(H2PO4)2 + 2 Mg3(PO4)2
Mg(CH3COO)2 + (NH4)2SO4 = MgSO4 + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2SO4 = MgSO4 + 2 NH4CH3COO
Zn2S2 + (NH4)2S2O3 = (NH4)2S + Zn2(S2O3)2 =>
Zn2S2 + 2(NH4)2S2O3 = 2(NH4)2S + Zn2(S2O3)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu + K3N = Cu3N + K =>
3 Cu + K3N = Cu3N + 3 K
BeCO3 + KOH = K2CO3 + Be(OH)2 =>
BeCO3 + 2 KOH = K2CO3 + Be(OH)2
Hg + HCl + HNO3 = Hg(ClO2)2 + NO + H2O =>
3 Hg + 6 HCl + 10 HNO3 = 3 Hg(ClO2)2 + 10 NO + 8 H2O
HCl + SnOH{2+} = SnCl{2+} + H2O =>
HCl + SnOH{2+} = SnCl{2+} + H2O
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cu(SO4) + Pb(No3)4 = Cu(No3)2 + Pb2(SO4)4 =>
4 Cu(SO4) + 2 Pb(No3)4 = 4 Cu(No3)2 + Pb2(SO4)4
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
HNO3 + H2S4 = NO + S + H2O =>
2 HNO3 + 3 H2S4 = 2 NO + 12 S + 4 H2O
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
HClO4 + HCl = ClO + H2O =>
3 HClO4 + 5 HCl = 8 ClO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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