Équations équilibrées la veille |
6 Ba(OH)2 + 6 ClF = 3 BaF2 + 2 BaCl2 + Ba(ClO3)2 + 6 H2O
AgNO3(aq) + Mg(s) = Mg(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Mg(s) = Mg(NO3)2(aq) + 2 Ag(s)
K3PO4(aq) = K(aq) + (PO4)(s) =>
K3PO4(aq) = 3 K(aq) + (PO4)(s)
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
H2O2(aq) + KI(s) = H2I(aq) + KO2(aq) =>
H2O2(aq) + KI(s) = H2I(aq) + KO2(aq)
C3H8 + Cl2 = C3H6 + HCl =>
C3H8 + Cl2 = C3H6 + 2 HCl
Fe(OH)2 + NaNO3 = Fe3O4 + NH4OH + NaOH + H2O2 =>
21 Fe(OH)2 + 4 NaNO3 = 7 Fe3O4 + 4 NH4OH + 4 NaOH + 9 H2O2
MnO2 + HBr = Br2 + MnO + H2O =>
MnO2 + 2 HBr = Br2 + MnO + H2O
KCl + KClO3 + H2SO4 = K2SO4 + H2O + ClO2 =>
KCl + 5 KClO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 6 ClO2
K2Cr2O7 + H2SO4 + MnSO4 = K2SO4 + Cr2(SO4)3 + MnO2 + H2O =>
K2Cr2O7 + H2SO4 + 3 MnSO4 = K2SO4 + Cr2(SO4)3 + 3 MnO2 + H2O
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
Al2SO4 + Mg(NO3)2 = Al2(NO3)2 + MgSO4 =>
Al2SO4 + Mg(NO3)2 = Al2(NO3)2 + MgSO4
K2Cr2O7 + H2SO4 + FeSO4*7H2O = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4*7H2O = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 49 H2O
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
KHCO3 = (t)KOH + CO2 =>
KHCO3 = (t)KOH + CO2
PbS + Cu2S + HNO3 = Pb(NO3)2 + CuSO4 + NO2 + H2O =>
PbS + Cu2S + 20 HNO3 = Pb(NO3)2 + 2 CuSO4 + 18 NO2 + 10 H2O
Ag(NO3)(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2 =>
2 Ag(NO3)(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2
CO2 + K2SO4 + MnSO4 + H2O = KMnO4 + H2SO4 + H2C2O4 =>
10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O = 2 KMnO4 + 3 H2SO4 + 5 H2C2O4
Cu{+} + H{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu{+} + 4 H{+} + NO3{-} = 3 Cu{2+} + NO + 2 H2O
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
CH3CH2CH2CH2CH2CH2CH3 + O2 = H2O + CO2 =>
CH3CH2CH2CH2CH2CH2CH3 + 11 O2 = 8 H2O + 7 CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
NaSO3 + HCl = NaCl + H2 + SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + H2 + 2 SO3
HgSO4 + Fe2(CrO4)3 = Fe2(SO4)3 + HgCrO4 =>
3 HgSO4 + Fe2(CrO4)3 = Fe2(SO4)3 + 3 HgCrO4
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
HgO + H2O = HgO2H2 =>
HgO + H2O = HgO2H2
NaCl + H2O = O2 + NaHCl =>
4 NaCl + 2 H2O = O2 + 4 NaHCl
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
H2SO4(aq) + KOH(aq) = H2 + OH + K2SO4 =>
H2SO4(aq) + 2 KOH(aq) = H2 + 2 OH + K2SO4
H2O + Sn{2+} + Cr2O7{2-} = Sn{4+} + Cr2O3 + OH{-} =>
4 H2O + 3 Sn{2+} + Cr2O7{2-} = 3 Sn{4+} + Cr2O3 + 8 OH{-}
AlCl3 + NH3 + H2O = AlH + NO + HCl =>
5 AlCl3 + 4 NH3 + 4 H2O = 5 AlH + 4 NO + 15 HCl
CU + AgSO4 = CUSO4 + Ag =>
CU + AgSO4 = CUSO4 + Ag
C{2} + H{6} + O{-2} = CO{2} + H{2}O =>
2 C{2} + H{6} + 2 O{-2} = 2 CO{2} + H{2}O
HPO4 + AgNO3 = Ag(HPO4) + NO3 =>
HPO4 + AgNO3 = Ag(HPO4) + NO3
NaCI + NaOH = Na2CI(OH) =>
NaCI + NaOH = Na2CI(OH)
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Fe + AcOH = FeAcO + H2 =>
2 Fe + 2 AcOH = 2 FeAcO + H2
CH3COF + H2O = CH3OOH + HF =>
CH3COF + 3 H2O = 2 CH3OOH + HF
H2(SO4) + Mg(NO3)2 = H(NO3) + Mg2(SO4)2 =>
2 H2(SO4) + 2 Mg(NO3)2 = 4 H(NO3) + Mg2(SO4)2
Si(c) + O2(c) = SiO2 =>
Si(c) + O2(c) = SiO2
MnO2 + CaF2 + C = MnF2 + CaO + CO =>
MnO2 + CaF2 + C = MnF2 + CaO + CO
As2S3 + NO3{-} + H2O = HSO4{-} + As2O5 + NO2{-} + H{+} =>
As2S3 + 14 NO3{-} + 3 H2O = 3 HSO4{-} + As2O5 + 14 NO2{-} + 3 H{+}
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4 + Cl2 =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4 + Cl2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C6H12O6(s) + O2(g) = CO + H2O =>
C6H12O6(s) + 3 O2(g) = 6 CO + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BaO2 + NaOH = BaOH + NaO2 =>
BaO2 + NaOH = BaOH + NaO2
C2HCl3 + Fe = C2HCl + FeCl =>
C2HCl3 + 2 Fe = C2HCl + 2 FeCl
NH4OH + NH4HS = (NH4)2S + H2O =>
NH4OH + NH4HS = (NH4)2S + H2O
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