Équations équilibrées la veille |
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
LiOH + H2CrO4 = H2O + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 H2O + Li2CrO4
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Na2O + AgCl = NaCl + Ag2O =>
Na2O + 2 AgCl = 2 NaCl + Ag2O
PbCl2 + Ag(NO3) = Pb(NO3)2 + AgCl =>
PbCl2 + 2 Ag(NO3) = Pb(NO3)2 + 2 AgCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca(OH)2 + HCl = CaCl + H(OH)2 =>
Ca(OH)2 + HCl = CaCl + H(OH)2
HBr + Li = LiBr + H =>
HBr + Li = LiBr + H
H + Cl = HCl =>
H + Cl = HCl
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Ti + FeSO4 = TiSO4 + Fe =>
Ti + FeSO4 = TiSO4 + Fe
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
C + H2 = CH4 =>
C + 2 H2 = CH4
KBrO3 + KNO2 = KBr + KNO3 =>
KBrO3 + 3 KNO2 = KBr + 3 KNO3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
KClO3(aq) + S(s) = KCl(aq) + SO2(g) =>
2 KClO3(aq) + 3 S(s) = 2 KCl(aq) + 3 SO2(g)
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4ClHCl = Cl2 + H2 + N2 =>
2 NH4ClHCl = 2 Cl2 + 5 H2 + N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C8H4O4 + O2 = CO2 + H2O =>
C8H4O4 + 7 O2 = 8 CO2 + 2 H2O
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
Co{+}(NO{3}){2-} + Na{3+}(PO{4}){-} = Co{3+}(PO{4}){-} + Na{+}(NO{3}){-} =>
Co{+}(NO{3}){2-} + Na{3+}(PO{4}){-} = Co{3+}(PO{4}){-} + Na{+}(NO{3}){-}
Ag(NH3)2OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C6H5OH + CH2O = C6H4(OH)2 + CH4 =>
7 C6H5OH + 9 CH2O = 8 C6H4(OH)2 + 3 CH4
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C6H4(NO2)COOH + HCl + Zn = C6H4(NH2)COOH + ZnCl3 + H2O =>
C6H4(NO2)COOH + 6 HCl + 2 Zn = C6H4(NH2)COOH + 2 ZnCl3 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgIO3 + HNO3 = HIO3 + AgNO3 =>
AgIO3 + HNO3 = HIO3 + AgNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
[Zn(NH3)4]{2+} + (NH4)2S = ZnS + NH3 + H{+} =>
[Zn(NH3)4]{2+} + (NH4)2S = ZnS + 6 NH3 + 2 H{+}
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + NaOH = Na2O2 + H2O2 =>
O2 + 2 NaOH = Na2O2 + H2O2
AgNO3 + NaO4 = AgO4 + NaNO3 =>
AgNO3 + NaO4 = AgO4 + NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + F2 = CaF2 + Cl2 =>
CaCl2 + F2 = CaF2 + Cl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CH3SH + O2 = CO2 + SO2 + H2O = O2 =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
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