| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6SO4 + 5 O2 = 4 CO2 + 6 H2O + 2 SO2
MnO2 + H2O2 = Mn(O2)2 + H2O =>
MnO2 + 2 H2O2 = Mn(O2)2 + 2 H2O
C6H10O + NaBH4 + H2O = C6H12O + NaBOH =>
5 C6H10O + 2 NaBH4 + 2 H2O = 5 C6H12O + 2 NaBOH
SrCO3 + TiO2 + Nd2O3 = Sr1950Nd50Ti1000O4000 + CO2 + O2 =>
3900 SrCO3 + 2000 TiO2 + 50 Nd2O3 = 2 Sr1950Nd50Ti1000O4000 + 3900 CO2 + 25 O2
C2H2(g) + O2 = CO2(g) + H20(l) =>
10 C2H2(g) + 20 O2 = 20 CO2(g) + H20(l)
H2O + Fe{2+} + N2 = Fe{3+} + N2H4 + OH{-} =>
4 H2O + 4 Fe{2+} + N2 = 4 Fe{3+} + N2H4 + 4 OH{-}
Mg + Cl = MgCl =>
Mg + Cl = MgCl
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
ZrO2 + Li2SiO3 = ZrSiO4 + Li2O =>
ZrO2 + Li2SiO3 = ZrSiO4 + Li2O
C7H12O5 + O2 = CO2 + H2O =>
2 C7H12O5 + 15 O2 = 14 CO2 + 12 H2O
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3 =>
Na2CO3 + CuCl2 = Na2Cl2 + CuCO3
C2H6O2 + H2SO4 + C10H8O4 = C12H22O11 + SO2 =>
31 C2H6O2 + 31 H2SO4 + 13 C10H8O4 = 16 C12H22O11 + 31 SO2
Hg{2+} + ClO2 + H2O = Hg + ClO3{-} + H{+} =>
Hg{2+} + 2 ClO2 + 2 H2O = Hg + 2 ClO3{-} + 4 H{+}
NH2OH + H2O = NH4OH + OH =>
NH2OH + 2 H2O = NH4OH + 2 OH
O2 + NaCl = NaClO2 =>
O2 + NaCl = NaClO2
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Cr2O3 + NaOH + H2O2 = Na2CrO3 + H2O =>
Cr2O3 + 4 NaOH + H2O2 = 2 Na2CrO3 + 3 H2O
Cs2O + S = Cs2S + Cs2SO4 =>
4 Cs2O + 4 S = 3 Cs2S + Cs2SO4
XKOH + XH2SO4 = XK2SO4 + XH2O =>
2 XKOH + XH2SO4 = XK2SO4 + 2 XH2O
Mg + Cu(SO4) = Mg(SO4) + Cu =>
Mg + Cu(SO4) = Mg(SO4) + Cu
C + H2 = C4H4 =>
4 C + 2 H2 = C4H4
Re + CuO + MnO + ReO3 + Fe2O3 = Mn3CuFe2Re2O12 =>
Re + 3 CuO + 9 MnO + 5 ReO3 + 3 Fe2O3 = 3 Mn3CuFe2Re2O12
NaOH + NH4HCO3 = NH4OH + NaHCO3 =>
NaOH + NH4HCO3 = NH4OH + NaHCO3
CuSO4(aq) + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH = Na2SO4 + Cu(OH)2
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
Na{+} + CO3{2-} = Na + CO3 =>
2 Na{+} + CO3{2-} = 2 Na + CO3
CuOH + N2O3 = CuN2O3 + OH =>
CuOH + N2O3 = CuN2O3 + OH
Fe3N4 + NaOH = Fe2O3 + Na + N + H =>
2 Fe3N4 + 9 NaOH = 3 Fe2O3 + 9 Na + 8 N + 9 H
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
Hg + H2SO4 = HgSO4H2 =>
Hg + H2SO4 = HgSO4H2
CuSO4*7H2O + Fe = Cu + Fe2(SO4)3 + H2O =>
3 CuSO4*7H2O + 2 Fe = 3 Cu + Fe2(SO4)3 + 21 H2O
H{+} + BrO3{-} + Sb{3+} = Br{-} + Sb{+5} + H2O =>
6 H{+} + BrO3{-} + 3 Sb{3+} = Br{-} + 3 Sb{+5} + 3 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
[HgCl4]2 + SnCl2 = Hg2Cl2 + [SnCl6]2 =>
4[HgCl4]2 + 6 SnCl2 = 4 Hg2Cl2 + 3[SnCl6]2
KOH + SO2 = K2SO3 + S(OH)4 =>
4 KOH + 3 SO2 = 2 K2SO3 + S(OH)4
CuBr + AgNO3 = AgBr + CuNO3 =>
CuBr + AgNO3 = AgBr + CuNO3
Ca(CO3)2 + HBr = CaBr2 + HCO3 =>
Ca(CO3)2 + 2 HBr = CaBr2 + 2 HCO3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
NiSO4 + KI = NiI2 + K2SO4 =>
NiSO4 + 2 KI = NiI2 + K2SO4
C14H28O2 + O2 = C14O2 + H28O2 =>
C14H28O2 + O2 = C14O2 + H28O2
CH3COO + C3H6O = C5H8O2 + H2O =>
8 CH3COO + 13 C3H6O = 11 C5H8O2 + 7 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu2S + NaOH = Cu2OH + NaS =>
Cu2S + NaOH = Cu2OH + NaS
H(ClO4) + BaO = Ba(ClO4)2 + H2O =>
2 H(ClO4) + BaO = Ba(ClO4)2 + H2O
*C12H22O11 = *12C + *11H2O =>
*C12H22O11 = *12C + *11H2O
CH3CHOHCN + H2SO4 + H2O = CH3CHOHCOOH + (NH4)2SO4 =>
2 CH3CHOHCN + H2SO4 + 4 H2O = 2 CH3CHOHCOOH + (NH4)2SO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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