| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S + 2 O2 + H2O = Na2S2O3(aq) + 2 NaOH(aq)
O2 + H3O{+} + e = H2O =>
O2 + 4 H3O{+} + 4e = 6 H2O
Cu2FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + N2O3 + H2SO4 + H2O =>
4 Cu2FeS2 + 66 HNO3 = 8 Cu(NO3)2 + 4 Fe(NO3)3 + 19 N2O3 + 8 H2SO4 + 25 H2O
CaTiOSiO4 + CaAl2Si2O7(OH)2*H2O = TiO2 + Ca2Al3OOHSi2O7SiO4 + H2O + SiO2 =>
CaTiOSiO4 + 3 CaAl2Si2O7(OH)2*H2O = TiO2 + 2 Ca2Al3OOHSi2O7SiO4 + 5 H2O + SiO2
SnO + H2O = Sn + OH =>
SnO + H2O = Sn + 2 OH
BeCl2 + Mg = MgCl2 + Be =>
BeCl2 + Mg = MgCl2 + Be
Fe + KClO3 + KOH = K2FeO4 + HCl =>
Fe + KClO3 + KOH = K2FeO4 + HCl
Cu(CH3COO)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCH3COO =>
2 Cu(CH3COO)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCH3COO
C11O3N1H13 + O2 = CO2 + H2O + N2 =>
4 C11O3N1H13 + 51 O2 = 44 CO2 + 26 H2O + 2 N2
CO2 + H2O = C6H1266 + O =>
6 CO2 + 633 H2O = C6H1266 + 645 O
Sn{4+} + HCl + H2O = H2(SnCl6) + H3O{+} =>
Sn{4+} + 6 HCl + 4 H2O = H2(SnCl6) + 4 H3O{+}
Rb2SO3 + Al(ClO3)3 = RbClO3 + Al2(SO3)3 =>
3 Rb2SO3 + 2 Al(ClO3)3 = 6 RbClO3 + Al2(SO3)3
NH4Cl + Ba[OH]2 = NH3 + H2O + BaCl2 =>
2 NH4Cl + Ba[OH]2 = 2 NH3 + 2 H2O + BaCl2
Cu(NH4)2(SO4)2 + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
Cu(NH4)2(SO4)2 + 4 NaOH = Cu(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
Na2SO3 + HBr = HSO3 + Na2Br =>
Na2SO3 + HBr = HSO3 + Na2Br
BF3(S) + H2O(l) = HF(l) + H3BO3(S) =>
BF3(S) + 3 H2O(l) = 3 HF(l) + H3BO3(S)
KJ + K2MnO4 + H2O = MnO2 + J2 + KOH =>
2 KJ + K2MnO4 + 2 H2O = MnO2 + J2 + 4 KOH
Na2HAsO4*7H2O + CH3COOH + Na2S2O3*5H2O = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
4 Na2HAsO4*7H2O + 6 CH3COOH + 7 Na2S2O3*5H2O = 6 Na(CH3COO) + 2 As2S3 + 8 Na2SO4 + 68 H2O
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
C8H10N4O2 = C + H2 + N2 + O2 =>
C8H10N4O2 = 8 C + 5 H2 + 2 N2 + O2
HNO3 + CaCO3(s) = H2O(l) + Ca(aq) + CO2(g) + NO3(aq) =>
2 HNO3 + CaCO3(s) = H2O(l) + Ca(aq) + CO2(g) + 2 NO3(aq)
Na(OH) + H3PO3 = Na3PO3 + H2O =>
3 Na(OH) + H3PO3 = Na3PO3 + 3 H2O
CuO + Sc2O3 = CuSc2O4 =>
CuO + Sc2O3 = CuSc2O4
NiCl2 + NaOH = NiOH + NaCl2 =>
NiCl2 + NaOH = NiOH + NaCl2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C20H42 + O2(g) = H2O + CO2 =>
2 C20H42 + 61 O2(g) = 42 H2O + 40 CO2
SO2(g) + HNO2(g) = H2SO4(ag) + NO(g) =>
SO2(g) + 2 HNO2(g) = H2SO4(ag) + 2 NO(g)
CrCI2 + CuOH = CrOH + CuCI2 =>
CrCI2 + CuOH = CrOH + CuCI2
Na3[IrCl6] + NaOH + H2O + O2 = Ir(OH)4 + NaCl =>
4 Na3[IrCl6] + 12 NaOH + 2 H2O + O2 = 4 Ir(OH)4 + 24 NaCl
MnO2 + NaClO3 + Na(OH) = Na2(MnO4) + NaCl + H2O =>
3 MnO2 + NaClO3 + 6 Na(OH) = 3 Na2(MnO4) + NaCl + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + NH3 + KOH =>
8 Fe(OH)2 + KNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + KOH
Ca + Fe = Fe2Ca =>
Ca + 2 Fe = Fe2Ca
Fe(CN)6{3-} + FeSO4 = Fe[Fe(CN)6{3-}] + SO4 =>
Fe(CN)6{3-} + FeSO4 = Fe[Fe(CN)6{3-}] + SO4
Bi(OH)3 + NaOH = Na3BiO3 + H2O =>
Bi(OH)3 + 3 NaOH = Na3BiO3 + 3 H2O
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + H2O + SO2 =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 SO2
AgNO3 + CaCl2 = AgCa + NO3Cl2 =>
AgNO3 + CaCl2 = AgCa + NO3Cl2
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + H2O =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 H2O
HBr + Sn(OH)2 = H2O + SnBr2 =>
2 HBr + Sn(OH)2 = 2 H2O + SnBr2
MgCl2 + AlOH = Mg(OH)2 + AlCl =>
MgCl2 + 2 AlOH = Mg(OH)2 + 2 AlCl
ZnC4H6O4 + Na3(PO4) = C2H3NaO2 + Zn3(PO4)2 =>
3 ZnC4H6O4 + 2 Na3(PO4) = 6 C2H3NaO2 + Zn3(PO4)2
As2S3 + NaClO3 + H2O = H3AsO4 + H2SO4 + NaCl =>
3 As2S3 + 14 NaClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 NaCl
BaBe2Si2O7 + NaHF2 = BaF2 + Na2BeF4 + H2O + SiF4 + NaF =>
BaBe2Si2O7 + 14 NaHF2 = BaF2 + 2 Na2BeF4 + 7 H2O + 2 SiF4 + 10 NaF
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
Br2 + CrCl3 + KOH = K2CrO4 + KBr + KCl + H2O =>
3 Br2 + 2 CrCl3 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KCl + 8 H2O
HCIO3 + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2 HCIO3 + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
Cl2O6 = Cl2 + O2 =>
Cl2O6 = Cl2 + 3 O2
CaSiO3 + CO2 + H2O = Ca{2+} + HCO3{-} + H4SiO4 =>
CaSiO3 + 2 CO2 + 3 H2O = Ca{2+} + 2 HCO3{-} + H4SiO4
HSO4 + KOH = H2O + KSO4 =>
HSO4 + KOH = H2O + KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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