| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2(g) + 2 Al(s) = 2 AlCl3(s)
C6H10O + CH3OH + NaBH4 = C6H12O + NaBH3OCH3 =>
C6H10O + CH3OH + NaBH4 = C6H12O + NaBH3OCH3
Cu{2+} + Cl{-} + H2O = CuO + HCl =>
Cu{2+} + 2 Cl{-} + H2O = CuO + 2 HCl
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(Li2CO3)3 + CrCl6 = Cr(CO3)3 + LiCl =>
(Li2CO3)3 + CrCl6 = Cr(CO3)3 + 6 LiCl
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
Fe2(SO4)3 + H3AsO4 = FeAsO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3AsO4 = 2 FeAsO4 + 3 H2SO4
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
HNO3 + Sb2S3 = H2SO4 + Sb2O5 + NO2 + H2O =>
28 HNO3 + Sb2S3 = 3 H2SO4 + Sb2O5 + 28 NO2 + 11 H2O
CaSO3 + P = P2(SO3)3 + Ca =>
3 CaSO3 + 2 P = P2(SO3)3 + 3 Ca
V2O5 + H2 = V2O + H2O =>
V2O5 + 4 H2 = V2O + 4 H2O
FeCl3 + Cr2O = Fe2O3 + CrCl =>
2 FeCl3 + 3 Cr2O = Fe2O3 + 6 CrCl
C2H6 + Br = C2H5Br + H =>
C2H6 + Br = C2H5Br + H
HNO3(aq) + H2S(aq) = NO(g) + S(aq) + H2O(aq) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(aq) + 4 H2O(aq)
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
CuCl2 + PO4 = Cu3(PO4)2 + Cl =>
3 CuCl2 + 2 PO4 = Cu3(PO4)2 + 6 Cl
PhCOCH3 + I2 + NaOH = CHI3 + NaI + H2O + PhCOONa =>
PhCOCH3 + 3 I2 + 4 NaOH = CHI3 + 3 NaI + 3 H2O + PhCOONa
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Ba(NO3)2 + NaBr = BaBr2 + NaNO3 =>
Ba(NO3)2 + 2 NaBr = BaBr2 + 2 NaNO3
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
NAs2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
NAs2S3 + 10 HNO3 + H2O = 2 H3AsO4 + 3 H2SO4 + 11 NO
Ni + HCl + H2O = Ni(Cl)2(H2O)6 + H2 =>
Ni + 2 HCl + 6 H2O = Ni(Cl)2(H2O)6 + H2
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
MnO4{-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Ge + HNO3 = Ge(NO3)2 + H2O + NO =>
3 Ge + 8 HNO3 = 3 Ge(NO3)2 + 4 H2O + 2 NO
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
NaCl = Na + Cl =>
NaCl = Na + Cl
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Mg + NCl = MgCl2 + N2 =>
Mg + 2 NCl = MgCl2 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
C2H6 + Br = C2H4Br2 + HBr =>
C2H6 + 4 Br = C2H4Br2 + 2 HBr
K2O + NaCl = K2Cl + NaO =>
K2O + NaCl = K2Cl + NaO
Mg(HSO3)2 = SO2 + H2O + MgSO3 =>
Mg(HSO3)2 = SO2 + H2O + MgSO3
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
BaCl2 + KOH = Ba(OH)2 + KCl(aq) =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl(aq)
Zn + MoO4 = ZnO + Mo2O3 =>
5 Zn + 2 MoO4 = 5 ZnO + Mo2O3
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq) =>
NaOH(aq) + HF(aq) = H2O(aq) + NaF(aq)
AgCl + NaNO3 + NH4 = AgNO3 + NH3Cl + NaH =>
AgCl + NaNO3 + NH4 = AgNO3 + NH3Cl + NaH
OHCH2CHO + K2Cr2O7 + H2SO4 = HOOCCHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 OHCH2CHO + 2 K2Cr2O7 + 8 H2SO4 = 3 HOOCCHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cu2O(s) + O2(q) = CuO =>
2 Cu2O(s) + O2(q) = 4 CuO
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq) =>
AgCl(s) + NH4OH(aq) = NH4Cl(aq) + AgOH(aq)
Li2Al2SiO6 + MnO2 = Li2MnO3 + Al2SiO5 =>
Li2Al2SiO6 + MnO2 = Li2MnO3 + Al2SiO5
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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