Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
K2CrO4 + NaCl = KCl + Na2CrO4 =>
K2CrO4 + 2 NaCl = 2 KCl + Na2CrO4
C4H10 + Br = C4H9Br2 + HBr =>
C4H10 + 3 Br = C4H9Br2 + HBr
Ca(OH)2 + Cl = Ca(ClO3)2 + CaCl2 + H2O =>
6 Ca(OH)2 + 12 Cl = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
CuBr2(s) = CuBr(s) + Br2(g) =>
2 CuBr2(s) = 2 CuBr(s) + Br2(g)
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac) =>
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac)
MgSO4*3H2O(s) = MgSO4(s) + H2O(g) =>
MgSO4*3H2O(s) = MgSO4(s) + 3 H2O(g)
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
AuCl = Cl + Au =>
AuCl = Cl + Au
CH4 + O2 = C2H4 + H2O =>
2 CH4 + O2 = C2H4 + 2 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
AlCl3 + H2O = AlCl3*20H2O =>
AlCl3 + 20 H2O = AlCl3*20H2O
C2H3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H3OH + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
HgClO4 + NaCl = HgCl + NaClO4 =>
HgClO4 + NaCl = HgCl + NaClO4
Cr2(SO4)3 + Hg2SO4 + RbSO4 + H2O = Hg + Rb2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 Hg2SO4 + 2 RbSO4 + 7 H2O = 4 Hg + Rb2Cr2O7 + 7 H2SO4
Al + FeO3 = Al2O3 + Fe =>
2 Al + FeO3 = Al2O3 + Fe
MnO2 + Na{+} + OH{-} = Mn(OH)2 + NaO =>
MnO2 + 2 Na{+} + 2 OH{-} = Mn(OH)2 + 2 NaO
K2SO3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 9 K2SO4 + 2 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO4 + FeCl3 = NaCl + (Fe)2(SO4)3 =>
3 Na2SO4 + 2 FeCl3 = 6 NaCl + (Fe)2(SO4)3
C2H4N2O6 + O2 = CO2 + H2O + NO2 =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 H2O + 2 NO2
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Al + NO3 = Al[NO3]3 =>
Al + 3 NO3 = Al[NO3]3
CuO(s) + H2 = Cu + H2O =>
CuO(s) + H2 = Cu + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Ba(NO3)2 + AlCl3 = BaCl2 + NO3 + Al =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 6 NO3 + 2 Al
TiO2 + Ca = Ti + CaO =>
TiO2 + 2 Ca = Ti + 2 CaO
Zn(NO3)2 + HOH = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 HNO3
Cu2S + Cl2 = S + CuCl =>
Cu2S + Cl2 = S + 2 CuCl
Li2SO3 + HCl = Li2Cl + HSO3 =>
Li2SO3 + HCl = Li2Cl + HSO3
NH3 + CS2 = NH4SCN + H2S =>
2 NH3 + CS2 = NH4SCN + H2S
Ca + CuNO3 = Cu + Ca(NO3) =>
Ca + CuNO3 = Cu + Ca(NO3)
HCO3 + HCl = CO2 + H2O + OCl =>
3 HCO3 + HCl = 3 CO2 + 2 H2O + OCl
AuNO3 + NaCl = AuClNaNO3 =>
AuNO3 + NaCl = AuClNaNO3
PbO + SO2 = PbS + O2 =>
2 PbO + 2 SO2 = 2 PbS + 3 O2
NO + Cu = CuO2 + N2 =>
2 NO + Cu = CuO2 + N2
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
NaF + BrF3 = NaBrF4 =>
NaF + BrF3 = NaBrF4
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