Équations équilibrées la veille |
N2 + 2 Cl2 = 2 Cl2N
Na + AI(OH)3 = AI + NaOH =>
3 Na + AI(OH)3 = AI + 3 NaOH
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
HClO4 + CaO2H2 = CaCl2O8 + H2O =>
2 HClO4 + CaO2H2 = CaCl2O8 + 2 H2O
FeO + NaOH + O2 = NaFeO2 + H2O =>
4 FeO + 4 NaOH + O2 = 4 NaFeO2 + 2 H2O
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
NaOH + H2SeO4 = NaHSeO4 + H2O =>
NaOH + H2SeO4 = NaHSeO4 + H2O
HCl + Be2 = BeCl + H =>
2 HCl + Be2 = 2 BeCl + 2 H
MgSO4 + Zn(OH)2 = ZnSO4 + Mg(OH)2 =>
MgSO4 + Zn(OH)2 = ZnSO4 + Mg(OH)2
K2MnO4 = K2 + MnO4 =>
K2MnO4 = K2 + MnO4
C9H18 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C9H18COOH =>
20 C9H18 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 36 H2O + 18 C9H18COOH
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
PbO2 + MnSO4 + H3PO4 = Pb3(PO4)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 2 H3PO4 = Pb3(PO4)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
H3PO3 + Ti(OH)4 = Ti3(PO3)4 + H2O =>
4 H3PO3 + 3 Ti(OH)4 = Ti3(PO3)4 + 12 H2O
AgI + NaOH = AgOH + NaI =>
AgI + NaOH = AgOH + NaI
MgO3 + HCl = MgCl2 + H2O + Cl =>
MgO3 + 6 HCl = MgCl2 + 3 H2O + 4 Cl
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
K(OH) + Co3(PO4)2 = K3(PO4) + Co(OH)2 =>
6 K(OH) + Co3(PO4)2 = 2 K3(PO4) + 3 Co(OH)2
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2 =>
5 C6H12O6 + 24 KNO3 = 30 CO2 + 18 H2O + 24 KOH + 12 N2
CuCl2 + H2O + Al = H2 + AlCl3 + CuO =>
3 CuCl2 + 3 H2O + 2 Al = 3 H2 + 2 AlCl3 + 3 CuO
Na2S2O3 + Br + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 8 Br + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
ZnBr2 + H2O = ZnOHBr + HBr =>
ZnBr2 + H2O = ZnOHBr + HBr
CH3CH2CH2CH3 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH3 + 13 K2Cr2O7 + 52 H2SO4 = 12 CO2 + 13 K2SO4 + 13 Cr2(SO4)3 + 67 H2O
BaS + CrCl3 = BaCl2 + Cr2S3 =>
3 BaS + 2 CrCl3 = 3 BaCl2 + Cr2S3
CuSO4 + C18H15P + NaBH4 = (C18H15P)2CuBH4 + Na2SO4 + B2H6 + H2 =>
2 CuSO4 + 4 C18H15P + 4 NaBH4 = 2(C18H15P)2CuBH4 + 2 Na2SO4 + B2H6 + H2
KI + CH3CH2OH = CH3CH2I + KOH =>
KI + CH3CH2OH = CH3CH2I + KOH
MnO4 + HNO3 = Mn + NO3 + H2O =>
MnO4 + 8 HNO3 = Mn + 8 NO3 + 4 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + AlNO3 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + 2 AlNO3
Mn(NO3)2 + NaClO3 = MnO2 + NaNO3 + Cl2 + O2 =>
Mn(NO3)2 + 2 NaClO3 = MnO2 + 2 NaNO3 + Cl2 + 2 O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C8H7N3O2 + NaOCl = C8H5NO4 + N2 + H2O + NaCl =>
C8H7N3O2 + 3 NaOCl = C8H5NO4 + N2 + H2O + 3 NaCl
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
CH3CH2COOH + Cl2 = CH3CCl2COOH + HCl =>
CH3CH2COOH + 2 Cl2 = CH3CCl2COOH + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Mg2 + H(NO3) = Mg(NO3)2 + H =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 4 H
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
Pb(C2H3O2)4 + Na2S = PbS2 + NaC2H3O2 =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 NaC2H3O2
Cu + HNO3(konc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(konc) = Cu(NO3)2 + 2 NO2 + 2 H2O
KMrO4 + KI + KOH = K2MrO4 + KIO4 + H2O =>
8 KMrO4 + KI + 8 KOH = 8 K2MrO4 + KIO4 + 4 H2O
C6H5Cl5 + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl5 + SiCl4 + 24 Na = (C6H5)4Si + 24 NaCl
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
Ag2CO3 + HBr = Ag2Br + HCO3 =>
Ag2CO3 + HBr = Ag2Br + HCO3
K2Cr2O7 + SO2 + HCl = CrCl3 + KCl + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 2 KCl + 3 H2SO4 + H2O
H3PO3 + Ti(OH)4 = Ti3(PO3)4 + H2O =>
4 H3PO3 + 3 Ti(OH)4 = Ti3(PO3)4 + 12 H2O
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