| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 3 AnswerO2 = AnswerCO2 + 2 AnswerSO2
KIO3 + H2S = KI + H2SO4 =>
4 KIO3 + 3 H2S = 4 KI + 3 H2SO4
Al2O3 + N = NO2 + Al =>
2 Al2O3 + 3 N = 3 NO2 + 4 Al
Al{3+} + O{-2} = Al + O =>
2 Al{3+} + 3 O{-2} = 2 Al + 3 O
S2 = S6 =>
3 S2 = S6
Zn + NO3{-} + H2O = Zn{+2} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{+2} + NH3 + 9 OH{-}
NaCl + H2O + NH3 = NH4Cl + NaOH =>
NaCl + H2O + NH3 = NH4Cl + NaOH
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
AlH3 + LiH = Li + AlH4 =>
AlH3 + LiH = Li + AlH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaOSiO2 = CaSiO3 =>
CaOSiO2 = CaSiO3
(NH4)OH + AlCl3 = Al(OH)3 + (NH4)Cl =>
3(NH4)OH + AlCl3 = Al(OH)3 + 3(NH4)Cl
AgNO3 + NaOH + NH3 = Ag(NH3)2 + NaNO3 + H2O =>
8 AgNO3 + 9 NaOH + 17 NH3 = 8 Ag(NH3)2 + 9 NaNO3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
SO2Na2O2 = Na2SO4 =>
SO2Na2O2 = Na2SO4
NH3 + (NH4)2SO4 = NH3(NH4)2SO4 =>
NH3 + (NH4)2SO4 = NH3(NH4)2SO4
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
C3 = C2 =>
2 C3 = 3 C2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu(NO3)2 + NH3 = Cu3N2 + HNO3 =>
3 Cu(NO3)2 + 2 NH3 = Cu3N2 + 6 HNO3
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Na2B + HCl = NaCl + H2B =>
Na2B + 2 HCl = 2 NaCl + H2B
NO2 = N2O4 =>
2 NO2 = N2O4
Mn + Zn(HSO4)2 = Mn(HSO4)2 + Zn =>
Mn + Zn(HSO4)2 = Mn(HSO4)2 + Zn
CrCl3 + KClO4 + KOH = KCl + K2CrO4 + H2O =>
8 CrCl3 + 3 KClO4 + 40 KOH = 27 KCl + 8 K2CrO4 + 20 H2O
FeS(s) + HCl(l) = H2S(s) + FeCl2(l) =>
FeS(s) + 2 HCl(l) = H2S(s) + FeCl2(l)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C10H19OH + Cu(OH)2 = Cu + H2O + C9H18COOH =>
2 C10H19OH + 3 Cu(OH)2 = 3 Cu + 4 H2O + 2 C9H18COOH
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
H{2+}S + CS{2+} + Cu = CuS + CH{4+} =>
H{2+}S + CS{2+} + Cu = CuS + CH{4+}
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
SnCl4(aq) + Al(s) = AlCl4 + Sn =>
SnCl4(aq) + Al(s) = AlCl4 + Sn
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
ZnCl2 + Al = Zn + AlCl3 =>
3 ZnCl2 + 2 Al = 3 Zn + 2 AlCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2 + O2 = Li2O =>
2 Li2 + O2 = 2 Li2O
H2 + Hg(NO3)2 = HNO3 + Hg =>
H2 + Hg(NO3)2 = 2 HNO3 + Hg
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
Mg2O + H2O = MgOH =>
Mg2O + H2O = 2 MgOH
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
C4H9NO2 + KOH = C4H8NO2K + H2O =>
C4H9NO2 + KOH = C4H8NO2K + H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + Fe(OH)3 =>
2 Al(OH)3 + Fe2(SO4)3 = Al2(SO4)3 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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