| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
P2O3 + NaClO3 = P2O5 + NaCl =>
3 P2O3 + 2 NaClO3 = 3 P2O5 + 2 NaCl
HNo2 + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2 + Ba(OH)2 = Ba(No2)2 + 2 H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5O4Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C8H5O4Cl + 6 K2SO4 + 12 MnSO4 + 28 H2O
NaC2H3O2 + AgNO3 = AgC2H3O2 + NaNO3 =>
NaC2H3O2 + AgNO3 = AgC2H3O2 + NaNO3
NaOH + Be2O = Na2O + BeOH =>
2 NaOH + Be2O = Na2O + 2 BeOH
HgSO4 + Na(OH) = Hg(OH)2 + Na2SO4 =>
HgSO4 + 2 Na(OH) = Hg(OH)2 + Na2SO4
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2 + H2O = Pb(OH)NO3 + HNO3
C6H8O6 + I2 = HIC6H7O6I =>
C6H8O6 + I2 = HIC6H7O6I
NH3 + Pt = NH3Pt =>
NH3 + Pt = NH3Pt
Pb{+2} + Cu(NO3)2 = Cu{+2} + Pb(NO3)2 =>
Pb{+2} + Cu(NO3)2 = Cu{+2} + Pb(NO3)2
KNO3 + H2SO4 + Cu = Cu(NO3)2 + H2O + K2SO4 + NO =>
8 KNO3 + 4 H2SO4 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 4 K2SO4 + 2 NO
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
HCH3COO(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 HCH3COO(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
CH3CONH2 + HNO3 = CH3COOH + N2 + H2O =>
5 CH3CONH2 + 3 HNO3 = 5 CH3COOH + 4 N2 + 4 H2O
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
CH6O2 + O2 = CO2 + H2O =>
2 CH6O2 + 3 O2 = 2 CO2 + 6 H2O
Fe(s) + NaCl(aq) = Fe(NaCl)2 =>
Fe(s) + 2 NaCl(aq) = Fe(NaCl)2
CuS + KMnO4 + HCl = CuSO4 + KCl + MnCl2 + H2O =>
5 CuS + 8 KMnO4 + 24 HCl = 5 CuSO4 + 8 KCl + 8 MnCl2 + 12 H2O
Mn(OH)2 + HI = MnI2 + H2O =>
Mn(OH)2 + 2 HI = MnI2 + 2 H2O
C3H5COOH + KOH = C3H5COOK + H2O =>
C3H5COOH + KOH = C3H5COOK + H2O
Cl2 + KI = Cl2K + I =>
Cl2 + KI = Cl2K + I
K2SO4 + Ni(CH3COO)2 = NiSO4 + KCH3COO =>
K2SO4 + Ni(CH3COO)2 = NiSO4 + 2 KCH3COO
MgI = Mg + I2 =>
2 MgI = 2 Mg + I2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MgI = Mg + I2 =>
2 MgI = 2 Mg + I2
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca + H2O = CaO3 + H2 =>
Ca + 3 H2O = CaO3 + 3 H2
Mg(OH)2 + K2SO3 = MgSO3 + KOH =>
Mg(OH)2 + K2SO3 = MgSO3 + 2 KOH
AgCN = Ag + CN =>
AgCN = Ag + CN
AlN = N + Al =>
AlN = N + Al
CaBr2 + O2 = CaO + Br2 =>
2 CaBr2 + O2 = 2 CaO + 2 Br2
Au + Zn(OH)2 = Zn + Au(OH)3 =>
2 Au + 3 Zn(OH)2 = 3 Zn + 2 Au(OH)3
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Mg + Na2HPO4 + NH3 = MgNH4PO4 + Na =>
Mg + Na2HPO4 + NH3 = MgNH4PO4 + 2 Na
K2O + H2CO3 = K2(CO3) + H2O =>
K2O + H2CO3 = K2(CO3) + H2O
CaC2 + H2O + CO2 = CH2CHCO2H + CaOH =>
4 CaC2 + 8 H2O + CO2 = 3 CH2CHCO2H + 4 CaOH
S + OH = SO3 + H2O =>
S + 6 OH = SO3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(aq) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
K2O + H2CO3 = K2(CO3) + H2O =>
K2O + H2CO3 = K2(CO3) + H2O
HgSO4 + Na(OH) = Hg(OH)2 + Na2SO4 =>
HgSO4 + 2 Na(OH) = Hg(OH)2 + Na2SO4
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
Al(aq) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(aq) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
ClO3{-} + AgNO3 = AgClO3{-} + NO3 =>
ClO3{-} + AgNO3 = AgClO3{-} + NO3
CaS + HNO3 = NO + CaSO4 + H2O =>
3 CaS + 8 HNO3 = 8 NO + 3 CaSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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