Équations équilibrées la veille |
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C6H4CH3CH3 + KMnO4 + H2SO4 = C6CH4COOHCOOH + K2SO4 + MnSO4 + H2O =>
45 C6H4CH3CH3 + 106 KMnO4 + 159 H2SO4 = 40 C6CH4COOHCOOH + 53 K2SO4 + 106 MnSO4 + 264 H2O
BaO + NaOH = BaOH2 + NaO =>
BaO + 2 NaOH = BaOH2 + 2 NaO
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(s) + S(s) = PbS2(s) =>
Pb(s) + 2 S(s) = PbS2(s)
K4Fe(CN)6 + KMnO4 + HCl = MnCl2 + CO + KCl + H2O + FeCl3 + NO =>
5 K4Fe(CN)6 + 31 KMnO4 + 128 HCl = 31 MnCl2 + 30 CO + 51 KCl + 64 H2O + 5 FeCl3 + 30 NO
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
FeI2 + Cl2 = FeCl3 + I =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 4 I
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(aq) + Al2(OH)2(l) =>
Ba(OH)2(aq) + Al2(SO4)3(aq) = Ba(SO4)3(aq) + Al2(OH)2(l)
SnCl2 + Br2 + H2O = HCl + HBr + Sn(OH)3 =>
2 SnCl2 + Br2 + 6 H2O = 4 HCl + 2 HBr + 2 Sn(OH)3
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
H2O + HNO2 + SO2 = NH2OH + H2SO4 =>
3 H2O + HNO2 + 2 SO2 = NH2OH + 2 H2SO4
NH4Cl + H2O2 = N2 + HCl + H2O =>
2 NH4Cl + 3 H2O2 = N2 + 2 HCl + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4OH + NH4Cl = H2O + N2H7Cl =>
NH4OH + NH4Cl = H2O + N2H7Cl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
bromine + chlorine = brominemonochloride =>
Br2 + Cl2 = 2 BrCl
KCl(aq) + Br2(l) = KBr2(l) + Cl(aq) =>
KCl(aq) + Br2(l) = KBr2(l) + Cl(aq)
HF + H2O = FH2 + OH =>
HF + H2O = FH2 + OH
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Sr + HNO3 = Sr(NO3)2 + NH4NO3 + H2O =>
4 Sr + 10 HNO3 = 4 Sr(NO3)2 + NH4NO3 + 3 H2O
H3PO4 + HCl = H2O + PCl5 =>
H3PO4 + 5 HCl = 4 H2O + PCl5
propane + copper(ii)oxide = copper + carbondioxide + water =>
C3H8 + 10 CuO = 10 Cu + 3 CO2 + 4 H2O
HClO2 + Ag(OH) = H2O + AgClO2 =>
HClO2 + Ag(OH) = H2O + AgClO2
C2H3O2 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
16 C2H3O2 + 7 Na2CO3 = 14 NaC2H3O2 + 11 CO2 + 3 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
PbO(s) + CO(g) = Pb(l) + CO2(g) =>
PbO(s) + CO(g) = Pb(l) + CO2(g)
SrNO3 + KOH = KNO3 + SrOH =>
SrNO3 + KOH = KNO3 + SrOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
FeSO4 + AgNO3 = Ag2SO4 + Fe(NO3)2 =>
FeSO4 + 2 AgNO3 = Ag2SO4 + Fe(NO3)2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Na2S + O3 = Na2SO3 =>
Na2S + O3 = Na2SO3
Mg + AgI = MgI2 + Ag =>
Mg + 2 AgI = MgI2 + 2 Ag
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Mg + O = Mg2O3 =>
2 Mg + 3 O = Mg2O3
BaBr + NaS = BaS + BrNa =>
BaBr + NaS = BaS + BrNa
AgNO3 + NaPO4 = Ag(PO4) + Na(NO3) =>
AgNO3 + NaPO4 = Ag(PO4) + Na(NO3)
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
Br2 + Na2CO3 + H2O = NaBrO3 + NaBr + NaHCO3 =>
3 Br2 + 6 Na2CO3 + 3 H2O = NaBrO3 + 5 NaBr + 6 NaHCO3
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