Équations équilibrées la veille |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + CI = ZnCI =>
Zn + CI = ZnCI
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaONO3 = CaNO4 =>
CaONO3 = CaNO4
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
B + CI = BCI =>
B + CI = BCI
P32 + O2 = P2O3 =>
P32 + 24 O2 = 16 P2O3
KMnO4(ac) + HCl(ac) = KCl(ac) + MnCl2(ac) + H2O(l) + Cl2(g) =>
2 KMnO4(ac) + 16 HCl(ac) = 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l) + 5 Cl2(g)
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CH4 + C = C2H6 =>
3 CH4 + C = 2 C2H6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH4(NO3) + K2S = (NH4)2S + KNO3 =>
2 NH4(NO3) + K2S = (NH4)2S + 2 KNO3
CuCl2 + K2S = K2Cl2 + CuS =>
CuCl2 + K2S = K2Cl2 + CuS
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
K + I2 = KI =>
2 K + I2 = 2 KI
Cl2Mg + AgNO3 = AgCl + Mg(NO3)2 =>
Cl2Mg + 2 AgNO3 = 2 AgCl + Mg(NO3)2
NH2CONH2 = CONH + NH3 =>
NH2CONH2 = CONH + NH3
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb =>
Zn + Pb(II)Nitrate = Zn(II)Nitrate + Pb
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
MgSO4 + Ca(HCO3)2 = Mg(HCO3)2 + CaSO4 =>
MgSO4 + Ca(HCO3)2 = Mg(HCO3)2 + CaSO4
Fe2O3H2 + H2 = Fe + H2O =>
Fe2O3H2 + 2 H2 = 2 Fe + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KCN + FeCl2 = KCl + Fe(CN)2 =>
2 KCN + FeCl2 = 2 KCl + Fe(CN)2
Al + Na2CO3 + H2O = Na[Al(OH)4] + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
Na2SiO3 + AlCl3 + H2O = Al(OH)3 + NaCl + H2SiO3 =>
3 Na2SiO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2SiO3
C4H6 + Cl2 = C4H4Cl2 + H2 =>
C4H6 + Cl2 = C4H4Cl2 + H2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe + KCNS = Fe(CNS)3 + K =>
Fe + 3 KCNS = Fe(CNS)3 + 3 K
CH3CH2NH2 + H2SO4 = CH3CH2NH3{+} + HSO4{-} =>
CH3CH2NH2 + H2SO4 = CH3CH2NH3{+} + HSO4{-}
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
LiNO3 + H2O = Li2O + HNO3 =>
2 LiNO3 + H2O = Li2O + 2 HNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AgClO3 + Rb2CO3 = Ag2CO3 + RbClO3 =>
2 AgClO3 + Rb2CO3 = Ag2CO3 + 2 RbClO3
HCl + HNO3 = NO2 + Cl + H2O =>
HCl + HNO3 = NO2 + Cl + H2O
C8H22N2Si + H2O = C8H16 + NH3 + SiH4 + O2 =>
C8H22N2Si + 2 H2O = C8H16 + 2 NH3 + SiH4 + O2
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
(PbOH)2CO3 + HCl = PbCl2 + CO2 + H2O =>
(PbOH)2CO3 + 4 HCl = 2 PbCl2 + CO2 + 3 H2O
C + F + H = CFH =>
C + F + H = CFH
K2TeO4 + BaCl2 = BaTeO4 + KCl =>
K2TeO4 + BaCl2 = BaTeO4 + 2 KCl
CS2(l) + NH3(g) = H2S(g) + NH4SCN(s) =>
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
NaCl + BaCl2 = BaCl + NaCl2 =>
NaCl + BaCl2 = BaCl + NaCl2
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