| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 CuSO4 = 2 NaSO4 + Cu2S2O3
C20H42 + H2 = C20H52 =>
C20H42 + 5 H2 = C20H52
Al(NO3)3 + NaHSO3 = Al(OH)3 + NaNO3 + SO2 =>
Al(NO3)3 + 3 NaHSO3 = Al(OH)3 + 3 NaNO3 + 3 SO2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(g) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(g)
IO3{-}(aq) + N2H4(aq) = I{-}(aq) + N2(g) + H2O(l) =>
2 IO3{-}(aq) + 3 N2H4(aq) = 2 I{-}(aq) + 3 N2(g) + 6 H2O(l)
BaCO3 + RuO2 + Tb4O7 + O2 = Ba3TbRu2O9 + CO2 =>
24 BaCO3 + 16 RuO2 + 2 Tb4O7 + O2 = 8 Ba3TbRu2O9 + 24 CO2
Ti(s) + F2 = TiF4(s) =>
Ti(s) + 2 F2 = TiF4(s)
Ba(s)Cl2(g) = BaCl2(s) =>
Ba(s)Cl2(g) = BaCl2(s)
PbF2 + WO3 = WOF4 + PbO =>
2 PbF2 + WO3 = WOF4 + 2 PbO
Co(oh)ClNaOH = CoOHNaCl =>
Co(oh)ClNaOH = CoOHNaCl
BaCl2(aq) + (NH4)2HPO4(aq) + NH3(aq) = Ba3(PO4)2(s) + NH4Cl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) + 2 NH3(aq) = Ba3(PO4)2(s) + 6 NH4Cl(aq)
CoSO4 + NaNO2 + CH3COOH = NO + Na2SO4 + CH3COONa + H2O + Na3[Co(NO2)6] =>
CoSO4 + 7 NaNO2 + 2 CH3COOH = NO + Na2SO4 + 2 CH3COONa + H2O + Na3[Co(NO2)6]
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
BiF3 + F2 = BiF5 =>
BiF3 + F2 = BiF5
MnO4({-}) + H2SO3 + H = Mn({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 4 H = 2 Mn({2+}) + 3 SO4({2-}) + 5 H2O
CuS(s) + HF(aq) = CuF2(s) + H2S(g) =>
CuS(s) + 2 HF(aq) = CuF2(s) + H2S(g)
P4 + HNO3 = P2O5 + H2O + NO =>
3 P4 + 20 HNO3 = 6 P2O5 + 10 H2O + 20 NO
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2) =>
2 Ag + Pb(C2H3O2)2 = Pb + 2 Ag(C2H3O2)
(Cr2O7)2{-} + (SO3)2{-} + H{+} = Cr3{+} + (SO4)2{-} + H2O =>
12(Cr2O7)2{-} + 77(SO3)2{-} + 28 H{+} = 16 Cr3{+} + 77(SO4)2{-} + 14 H2O
FeO = FeFe2O3 =>
3 FeO = FeFe2O3
Na + Cl + H2SO4 = Na2SO4 + HCl =>
2 Na + 2 Cl + H2SO4 = Na2SO4 + 2 HCl
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
As2S4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 10 H2O + 34 NO2
NH4Fe(SO4)2 + BaCl2 = NH4Cl + FeCl3 + BaSO4 =>
NH4Fe(SO4)2 + 2 BaCl2 = NH4Cl + FeCl3 + 2 BaSO4
HOOC(CH2)4COOH + NaOH = Na + HOOC(CH2)4COOHOH =>
HOOC(CH2)4COOH + NaOH = Na + HOOC(CH2)4COOHOH
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
C6H12O6(aq) + NO3{-}(aq) = CO2(g) + H2O(l) + NO2{-}(aq) =>
C6H12O6(aq) + 12 NO3{-}(aq) = 6 CO2(g) + 6 H2O(l) + 12 NO2{-}(aq)
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
VO(OH)2 + H2SO4 = VOSO4 + H2O =>
VO(OH)2 + H2SO4 = VOSO4 + 2 H2O
VOCl3 + H2NEt = VOCl3(H2NEt)2 =>
VOCl3 + 2 H2NEt = VOCl3(H2NEt)2
NaOH + Cr(OH)3 = CrO2{-} + Na{+} + H2O =>
NaOH + Cr(OH)3 = CrO2{-} + Na{+} + 2 H2O
Pb + PbO2 + H{+} + SO4{-} = PbSO4 + H2O =>
3 Pb + PbO2 + 4 H{+} + 4 SO4{-} = 4 PbSO4 + 2 H2O
CO = CCO2 =>
2 CO = CCO2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Li + N2 + H2O = NH3 + LiOH =>
6 Li + N2 + 6 H2O = 2 NH3 + 6 LiOH
MnO4 + Fe2 + H = Mn2*Fe3 + H2O =>
4 MnO4 + 3 Fe2 + 32 H = 2 Mn2*Fe3 + 16 H2O
Al(NO3)3 + NH4Br = AlBr3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Br = AlBr3 + 3 NH4(NO3)
Bi + EDTA = Bi(EDTA)2 =>
Bi + 2 EDTA = Bi(EDTA)2
As(OH)3(s) + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3(s) + 3 H2SO4 = As2(SO4)3 + 6 H2O
(NH4)3PO4 + Ag2SO4 = Ag3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3(NH4)2SO4
LiOH + SO3 = H2O + Li2SO4 =>
2 LiOH + SO3 = H2O + Li2SO4
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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