Équations équilibrées la veille |
H1 + Cl1 = HCl
NH4SCNCoCl2 = CoSCNNH4Cl2 =>
NH4SCNCoCl2 = CoSCNNH4Cl2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
ZnCl2 + NaOH = Zn(OH)2 + Na + Cl2 =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 Na + Cl2
HgS + HNO3 + HCl = HgCl2 + S + NO2 + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + S + 2 NO2 + 2 H2O
K2SiO3 = K + Si + O =>
K2SiO3 = 2 K + Si + 3 O
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HBr + SO2 = Br2 + H2O + S =>
4 HBr + SO2 = 2 Br2 + 2 H2O + S
Br2 + Ba = BaBr2 =>
Br2 + Ba = BaBr2
NaNO3 + MnSO4 + K2SO4 + H2O = NaNO2 + KMnO4 + H2SO4 =>
5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O = 5 NaNO2 + 2 KMnO4 + 3 H2SO4
KI + CuSO4{-} = CuSO4 + KI{-} = K2SO4 + CuI2 =>
KI + CuSO4{-} = CuSO4 + KI{-}
Pb(C2H3O2)2 + SrI2 = PbI2 + Sr(C2H3O2)2 =>
Pb(C2H3O2)2 + SrI2 = PbI2 + Sr(C2H3O2)2
Cu(OH)2(s)(heat) = CuO(s)H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s)H2O(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
C6H12 + I2 = CHI3 + HI =>
C6H12 + 12 I2 = 6 CHI3 + 6 HI
Ba(HO)2 + HCI = BaI + HC(HO)2 =>
Ba(HO)2 + HCI = BaI + HC(HO)2
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
HOCl + C10H20O = C10H18O + H3O + Cl =>
HOCl + C10H20O = C10H18O + H3O + Cl
Mg2Si = Mg + Si =>
Mg2Si = 2 Mg + Si
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
PbI2 + Cl = PbICl + I =>
PbI2 + Cl = PbICl + I
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
K(s) + Al(NO3)3(aq) = Al(s) + KNO3(aq) =>
3 K(s) + Al(NO3)3(aq) = Al(s) + 3 KNO3(aq)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe2 + I3 = Fe2I3 =>
Fe2 + I3 = Fe2I3
KCl = K2Cl2 =>
2 KCl = K2Cl2
Br2 + NaCl = NaBr2 + Cl2 =>
2 Br2 + 2 NaCl = 2 NaBr2 + Cl2
Al(OH)3 + Cl = AlCl3 + OH =>
Al(OH)3 + 3 Cl = AlCl3 + 3 OH
H3BO3 + AgNO3 = HNO3 + Ag3BO3 =>
H3BO3 + 3 AgNO3 = 3 HNO3 + Ag3BO3
CH3OOH + CH3CH2OH = CH3CO2CH2CH3 + H2O =>
2 CH3OOH + CH3CH2OH = CH3CO2CH2CH3 + 3 H2O
CuSO4 + K2SO3 = CuSO3 + K2SO4 =>
CuSO4 + K2SO3 = CuSO3 + K2SO4
Al2(SO4)3 + KI = Al2I + K(SO4)3 =>
Al2(SO4)3 + KI = Al2I + K(SO4)3
Zn(OH)4{-2} + Cu = ZnCu + Cu{2+} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
Li + N2O = Li2O + Li3N =>
8 Li + N2O = Li2O + 2 Li3N
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
Pe + Pu = PePu =>
Pe + Pu = PePu
NaOH(ac) + H2SO4(ac) = NaSO4(ac) + H3O(aw) =>
NaOH(ac) + H2SO4(ac) = NaSO4(ac) + H3O(aw)
HOCH2CH2OH + KMnO4 = CO2 + MnO2 + KOH + H2O =>
3 HOCH2CH2OH + 10 KMnO4 = 6 CO2 + 10 MnO2 + 10 KOH + 4 H2O
Si + OH{-} = SiO4{4-} + H2 =>
Si + 4 OH{-} = SiO4{4-} + 2 H2
MgBr2 + KF = MgF2 + KBr =>
MgBr2 + 2 KF = MgF2 + 2 KBr
NaNO3 + HOH = NaOH + HNO3 =>
NaNO3 + HOH = NaOH + HNO3
Mg3(BO3)2 + Na = Na3BO3 + Mg =>
Mg3(BO3)2 + 6 Na = 2 Na3BO3 + 3 Mg
Al + Pb{4+} = Al{3+} + Pb =>
4 Al + 3 Pb{4+} = 4 Al{3+} + 3 Pb
Zn(NO3)2 + Ba(OH)2 = [Zn(OH)2] + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = [Zn(OH)2] + Ba(NO3)2
PbSO4 + Zn = Pb2 + ZnSO4 =>
2 PbSO4 + 2 Zn = Pb2 + 2 ZnSO4
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