| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KSCN + KCr(SO4)2*12H2O = K3[Cr(NCS)6] + K4(SO4)2 + 12 H2O
NH3 + Cu2O3 = Cu + H2O + N2 =>
2 NH3 + Cu2O3 = 2 Cu + 3 H2O + N2
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
C14H10 + H2O2 = C14H8O2 + H2O =>
C14H10 + 3 H2O2 = C14H8O2 + 4 H2O
Al3 + Cu2Cl = AlCl3 + Cu =>
Al3 + 9 Cu2Cl = 3 AlCl3 + 18 Cu
HNO3 + BeO = Be(NO3)2 + H2O =>
2 HNO3 + BeO = Be(NO3)2 + H2O
PbS + HNO3 = Pb(NO3)2 + H2O + NO + S =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO + 3 S
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
HNO3 + BeO = Be(NO3)2 + H2O =>
2 HNO3 + BeO = Be(NO3)2 + H2O
Cr3{+} + Ca = Ca2{+} + Cr =>
Cr3{+} + 2 Ca = Ca2{+} + 3 Cr
C6H5CHO + KMnO4 = C6H5COOH + KMnO3 =>
C6H5CHO + KMnO4 = C6H5COOH + KMnO3
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
FeCO3(s) + H2CO3 = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3 = Fe(HCO3)2(aq)
K2HPO4 + H2O = K + OH + PO =>
K2HPO4 + 2 H2O = 2 K + 5 OH + PO
OH{-} + MnO4{-} + C2H4O = CO3{2-} + MnO2 + H2O =>
2 OH{-} + 10 MnO4{-} + 3 C2H4O = 6 CO3{2-} + 10 MnO2 + 7 H2O
HI2 = H + I2 =>
HI2 = H + I2
Mg(NO3)2 + HNO3 = MgH + NO3 =>
Mg(NO3)2 + HNO3 = MgH + 3 NO3
IBr3 = Br2 + I2 =>
2 IBr3 = 3 Br2 + I2
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO(CH3COO)2 + H2O = CO2 + HCH3COO =>
CO(CH3COO)2 + H2O = CO2 + 2 HCH3COO
SeCl6 + O3 = SeO2 + Cl2 =>
3 SeCl6 + 2 O3 = 3 SeO2 + 9 Cl2
Cl(g) + HF(aq) = HCl + F =>
Cl(g) + HF(aq) = HCl + F
NaClO + NaCl + Au + CH3COOH = NaAuCl4 + NaCH3COO + H2O =>
3 NaClO + 5 NaCl + 2 Au + 6 CH3COOH = 2 NaAuCl4 + 6 NaCH3COO + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(OH)2 + CuO = BaO + Cu(OH)2 =>
Ba(OH)2 + CuO = BaO + Cu(OH)2
UO2 + HCl + H2O2 = UO2Cl2 + H2O =>
UO2 + 2 HCl + H2O2 = UO2Cl2 + 2 H2O
CuO + Au = AuO + Cu =>
CuO + Au = AuO + Cu
KMnO4 + Ba(OH)2 = BaMnO4 + H2O + O2 + KOH =>
4 KMnO4 + 4 Ba(OH)2 = 4 BaMnO4 + 2 H2O + O2 + 4 KOH
PbS + Na2SO4 = PbSO4 + Na2S =>
PbS + Na2SO4 = PbSO4 + Na2S
K2MnO4 + H22O = MnO2 + KMnO4 + KOH =>
23 K2MnO4 + 2 H22O = 21 MnO2 + 2 KMnO4 + 44 KOH
SiO2 + K = Si + K2SiO3 =>
3 SiO2 + 4 K = Si + 2 K2SiO3
CuO(s) + H(aq) = Cu2(aq) + H2O(l) =>
2 CuO(s) + 4 H(aq) = Cu2(aq) + 2 H2O(l)
LiS + H2SO4 = LiSO4 + H2S =>
LiS + H2SO4 = LiSO4 + H2S
SnCl + BaN = BaCl + SnN =>
SnCl + BaN = BaCl + SnN
HCe + Mg = MgCe2 + H2 =>
2 HCe + Mg = MgCe2 + H2
KH2PO4 + NaOH = K3PO4 + Na3PO4 + H2O =>
3 KH2PO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbBr2 + KI = PbI2 + KBr =>
PbBr2 + 2 KI = PbI2 + 2 KBr
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
ClCH2CH2Cl = CH2CHCl + HCl =>
ClCH2CH2Cl = CH2CHCl + HCl
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
C6H13O6 + O2 = CO2 + H2O =>
4 C6H13O6 + 25 O2 = 24 CO2 + 26 H2O
KMnO4 + (NH4)2SO3 = (NH4)2SO4 + K2SO4 + MnO2 + NH3 + H2O =>
2 KMnO4 + 3(NH4)2SO3 = 2(NH4)2SO4 + K2SO4 + 2 MnO2 + 2 NH3 + H2O
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + RbC2H3O2 =>
Ba(C2H3O2)2 + Rb2SO4 = BaSO4 + 2 RbC2H3O2
OCl + H2O = HOCl + OH =>
OCl + H2O = HOCl + OH
MgCl2 + AgNo3 = MgNo3 + AgCl2 =>
MgCl2 + AgNo3 = MgNo3 + AgCl2
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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