| Équations équilibrées la veille |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C5H10 + O2 = CO2 + H2O1 =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O1
VO{2+} + MnO4{-} + H2O = HVO3 + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 6 H2O = 5 HVO3 + Mn{2+} + 7 H{+}
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HNO2 = NO + H2O + NO2 =>
2 HNO2 = NO + H2O + NO2
Ru + NaNO3 + NaOH = Na2RuO4 + NaNO2 + H2O =>
Ru + 3 NaNO3 + 2 NaOH = Na2RuO4 + 3 NaNO2 + H2O
FeSO4(aq) + HCl(aq) = FeCl2(aq) + H2SO4(aq) =>
FeSO4(aq) + 2 HCl(aq) = FeCl2(aq) + H2SO4(aq)
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Br + HCl = BrHCl =>
Br + HCl = BrHCl
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2
Fe2(NO3)3 + HCl = FeCl3 + H2NO3 =>
Fe2(NO3)3 + 6 HCl = 2 FeCl3 + 3 H2NO3
C4 + H2O = CO + H2 =>
C4 + 4 H2O = 4 CO + 4 H2
MnO + MnO2 = Mn2O3 =>
MnO + MnO2 = Mn2O3
PbS2 + HCl = PbCl4 + H2S =>
PbS2 + 4 HCl = PbCl4 + 2 H2S
Au + NaNO3 = NaAuO2 + NO =>
Au + NaNO3 = NaAuO2 + NO
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Hg(ClO3)2 = Hg + ClO3 =>
Hg(ClO3)2 = Hg + 2 ClO3
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
HBr + Cu = CuBr + H2 =>
2 HBr + 2 Cu = 2 CuBr + H2
HY + HNO3 = Y2 + NO + H2O =>
6 HY + 2 HNO3 = 3 Y2 + 2 NO + 4 H2O
C10H8O + NaOH = C10H7O + Na + H2O =>
C10H8O + NaOH = C10H7O + Na + H2O
Ca + CI2 = CaCI2 =>
Ca + CI2 = CaCI2
P6 + O2 = P2O5 =>
2 P6 + 15 O2 = 6 P2O5
C2H6O(l) + O2(g) = CO2(g) + H2(l) =>
2 C2H6O(l) + 3 O2(g) = 4 CO2(g) + 6 H2(l)
NiO + Zn + H2O = Ni(OH) + Zn(OH)2 =>
2 NiO + Zn + 2 H2O = 2 Ni(OH) + Zn(OH)2
AlCl3 + H2S + H2O2 = Al2(SO4)3 + Cl2 + H2O =>
2 AlCl3 + 3 H2S + 15 H2O2 = Al2(SO4)3 + 3 Cl2 + 18 H2O
KI + Cu2(SO4)2 = K2SO4 + CuI2 =>
4 KI + Cu2(SO4)2 = 2 K2SO4 + 2 CuI2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO4
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Fe(NO3)3 + K3Fe(CN)6 = Fe(CN)3 + K3Fe(NO3)6 =>
2 Fe(NO3)3 + K3Fe(CN)6 = 2 Fe(CN)3 + K3Fe(NO3)6
Ag2S + HNO3 + HCl = S + AgCl + NO2 + H2O =>
Ag2S + 2 HNO3 + 2 HCl = S + 2 AgCl + 2 NO2 + 2 H2O
C2H4O2 + H2 = C2H4O + H2O =>
C2H4O2 + H2 = C2H4O + H2O
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2 =>
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2
Zn + H2O(g) = Zn(OH)2 + H2 =>
Zn + 2 H2O(g) = Zn(OH)2 + H2
C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH
Hg(NO3)2 + LiOH = Hg(OH)2 + LiNO3 =>
Hg(NO3)2 + 2 LiOH = Hg(OH)2 + 2 LiNO3
NaOH + C6H12O7 = NaC6H11O7 + H2O =>
NaOH + C6H12O7 = NaC6H11O7 + H2O
C10H16O + NaBH4 = NaB(OH17C10)4 =>
4 C10H16O + NaBH4 = NaB(OH17C10)4
BiO3{-} + H2O + {-} = Bi{3+} + OH{-} =>
BiO3{-} + 3 H2O + 2e = Bi{3+} + 6 OH{-}
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
C + H2 + F2 = CH2F2 =>
C + H2 + F2 = CH2F2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Tl2S + HNO3 = Tl(NO3)3 + NO2 + H2SO4 + H2O =>
Tl2S + 18 HNO3 = 2 Tl(NO3)3 + 12 NO2 + H2SO4 + 8 H2O
BaO + CO3 = BaCO3 + O2 =>
2 BaO + 2 CO3 = 2 BaCO3 + O2
CaHPO4 = Ca2P2O7 + H2O =>
2 CaHPO4 = Ca2P2O7 + H2O
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + Cr{3+} + H2O =>
3 C4H9OH + 2 Cr2O7{2-} + 16 H{+} = 3 C3H7COOH + 4 Cr{3+} + 11 H2O
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Équations équilibrées sur10/26/24
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