Équations équilibrées la veille |
2 Al(OH)3 + 6 HCl = 2 AlCl3(OH)3 + 3 H2
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Fe(ClO3)3 + Li = LiClO3 + Fe =>
Fe(ClO3)3 + 3 Li = 3 LiClO3 + Fe
NaOH + C6H12O6 + KMnO4 = NaC6H11O7 + MnO2 + K2MnO4 + H2O =>
2 NaOH + 2 C6H12O6 + 2 KMnO4 = 2 NaC6H11O7 + MnO2 + K2MnO4 + 2 H2O
KAlSi3O8 + BrF5 = KF + AlF3 + SiF4 + O2 + BrF3 =>
KAlSi3O8 + 8 BrF5 = KF + AlF3 + 3 SiF4 + 4 O2 + 8 BrF3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
AgNO3 + K2CO3 = AgK2 + NCO6 =>
AgNO3 + K2CO3 = AgK2 + NCO6
Ni(OH)2 + O2 = NiOOH + H2O =>
4 Ni(OH)2 + O2 = 4 NiOOH + 2 H2O
ClCH2COOC2H5 + NaOH = HOCH2COONa + C2H5OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = HOCH2COONa + C2H5OH + NaCl
FeCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn(NO3)2 + KOH = KNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 KNO3 + Zn(OH)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Fe(ClO3)3 + Li = LiClO3 + Fe =>
Fe(ClO3)3 + 3 Li = 3 LiClO3 + Fe
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Fe(OH)2 + Li2O = FeO + LiOH =>
Fe(OH)2 + Li2O = FeO + 2 LiOH
MnO2 + H2SO4 = MnSO3 + H2O + O2 =>
MnO2 + H2SO4 = MnSO3 + H2O + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(ClO4)3(aq) = Fe(aq) + ClO4(aq) =>
Fe(ClO4)3(aq) = Fe(aq) + 3 ClO4(aq)
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)2 + H2O + NaNO3 + KNO3 =>
10 NaBr + 2 KMnO4 + 16 HNO3 = 5 Br2 + 2 Mn(NO3)2 + 8 H2O + 10 NaNO3 + 2 KNO3
V + H2SO4 = V2(SO4)5 + SO2 + H2O =>
2 V + 10 H2SO4 = V2(SO4)5 + 5 SO2 + 10 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CHCH2 = CH2CH2 =>
2 CH3CHCH2 = 3 CH2CH2
Mg(OH)2 + HF = MgF2 + H(OH) =>
Mg(OH)2 + 2 HF = MgF2 + 2 H(OH)
C7H5ClO3 + C27H46O = C7H5ClO2 + C27H46O2 =>
C7H5ClO3 + C27H46O = C7H5ClO2 + C27H46O2
PF5 + H2O = H3PO4 + HF =>
PF5 + 4 H2O = H3PO4 + 5 HF
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Zn + MnO4 = ZnO2 + MnO2 =>
Zn + MnO4 = ZnO2 + MnO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H2S = H + S =>
H2S = 2 H + S
Hg + H2S = Hg2S + H2 =>
2 Hg + H2S = Hg2S + H2
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
C4H8 + KMnO4 + H2O = C4H8(OH)2 + KOH + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H8(OH)2 + 2 KOH + 2 MnO2
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
C + H + O2 = C6H8O6 =>
6 C + 8 H + 3 O2 = C6H8O6
HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Mg(OH)2(aq) = Mg(C2H3O2)2 + 2 H2O
C7H9N + O2 = NH3 + CO2 + H2O =>
2 C7H9N + 17 O2 = 2 NH3 + 14 CO2 + 6 H2O
K2CO3 + H2SO4 = CO2 + (K2SO4) + H2O =>
K2CO3 + H2SO4 = CO2 + (K2SO4) + H2O
Ni(II)Cl2 + Ba(OH)2 = Ni(II)(OH)2 + BaCl2 =>
Ni(II)Cl2 + Ba(OH)2 = Ni(II)(OH)2 + BaCl2
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CaCl2(aq) + NaHCO3(s) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(s) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
Fe(NO3)2 + Na(OH) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 NaNO3
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