| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + O2(g) = 2 H2O
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O =>
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O
Ba + H2O = BaO + H =>
Ba + H2O = BaO + 2 H
NH3OHCl + FeCl3 = FeCl2 + HCl + H2O + N =>
NH3OHCl + FeCl3 = FeCl2 + 2 HCl + H2O + N
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
C(H3O)4 + HClO4 = CH2 + H2O + HClO =>
3 C(H3O)4 + HClO4 = 3 CH2 + 15 H2O + HClO
NH4(aq) + OH(aq) = NH4(OH) =>
NH4(aq) + OH(aq) = NH4(OH)
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*7H2O + 22 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 18 NH4{+} + 16 OH{-} + 2 SO4{2-}
[Ag(NH3)2]OH + CH4 = CH3COONH4 + Ag + NH3 + H2O =>
8[Ag(NH3)2]OH + 2 CH4 = CH3COONH4 + 8 Ag + 15 NH3 + 6 H2O
NH4 + Cr2O7 = CrO3 + N2 + H2O =>
2 NH4 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
BaCl2 + Zn(NO3) = BaNO3 + ZnCl2 =>
BaCl2 + Zn(NO3) = BaNO3 + ZnCl2
HCl + Na4C = NaCl + CH4 =>
4 HCl + Na4C = 4 NaCl + CH4
Pb3O4 + HNO3 = Pb(N2O6) + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(N2O6) + PbO2 + 2 H2O
H4O4Sn = H4O4 + Sn =>
H4O4Sn = H4O4 + Sn
Al(s) + MnO(aq) = Mn(s) + Al2O3(aq) =>
2 Al(s) + 3 MnO(aq) = 3 Mn(s) + Al2O3(aq)
MnCl2 + Br2 + KOH = K2MnO4 + KBr + KCl + H2O =>
MnCl2 + 2 Br2 + 8 KOH = K2MnO4 + 4 KBr + 2 KCl + 4 H2O
H + Na2SO4 = Na + H2SO4 =>
2 H + Na2SO4 = 2 Na + H2SO4
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2(aq) + Mg(HCO3)2(aq) = Mg(OH)2 + Ca(HCO3)2
NH4 + F2 = N2F4 + HF =>
2 NH4 + 6 F2 = N2F4 + 8 HF
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
Fe(OH)3 + FeSO4 = Fe2(SO4)3 + Fe(OH)2 =>
2 Fe(OH)3 + 3 FeSO4 = Fe2(SO4)3 + 3 Fe(OH)2
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4 + H2O = NH5 + OH =>
NH4 + H2O = NH5 + OH
Mn(NO3)2 + KIO4 + H2SO4 = KMnO4 + IO3 + K2SO4 + H2O + KNO3 =>
Mn(NO3)2 + 5 KIO4 + H2SO4 = KMnO4 + 5 IO3 + K2SO4 + H2O + 2 KNO3
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
H2S + Cu(OH) = Cu2S + H2O =>
H2S + 2 Cu(OH) = Cu2S + 2 H2O
Cu(OH)2 + NH4(OH) = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4(OH) = [Cu(NH3)4](OH)2 + 4 H2O
Al + H2SO4 + H2O = Al2(SO4)3*18H2O + H2 =>
2 Al + 3 H2SO4 + 18 H2O = Al2(SO4)3*18H2O + 3 H2
C6H12O6 = C4H9OH + H2O + CO2 =>
C6H12O6 = C4H9OH + H2O + 2 CO2
Cu{2+} + Zn = Cu{+} + Zn{2+} =>
2 Cu{2+} + Zn = 2 Cu{+} + Zn{2+}
Pb6 = Pb =>
Pb6 = 6 Pb
C6H7N + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 C6H7N + 31 O2 + 48 OH{-} = 24 CO3{2-} + 38 H2O + 2 N2
K2Cr2O7 + CH3CH2OH = CH3CHO + H2Cr2O7 + K =>
K2Cr2O7 + CH3CH2OH = CH3CHO + H2Cr2O7 + 2 K
NaCl(s) + H2O(l) = HCl(g) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(g) + Na2O(s)
NH3 + O2 + CH4 = HCN + H2OH =>
NH3 + O2 + CH4 = HCN + 2 H2OH
KMnO4 + H3CCOOH = KHCO3 + K2CO3 + MnO2 + HOH =>
8 KMnO4 + 3 H3CCOOH = 4 KHCO3 + 2 K2CO3 + 8 MnO2 + 4 HOH
S(s) + O2(g) + KOH(aq) = K2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(g) + 4 KOH(aq) = 2 K2SO4(aq) + 2 H2O(l)
Al2 + O3 + SO2 = Al2(SO4)3 =>
Al2 + 2 O3 + 3 SO2 = Al2(SO4)3
Tl2S + O2 = Tl2SO4 =>
Tl2S + 2 O2 = Tl2SO4
MnCO3 = Mn{+} + CO3{-} =>
MnCO3 = Mn{+} + CO3{-}
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/24
Équations équilibrées sur08/14/23
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