Équations équilibrées la veille |
Cl2 + 2 FeO = 2 ClFeO
NH4Br + KOH = BrOH + KNH4 =>
NH4Br + KOH = BrOH + KNH4
Fe(OH)2 + NaF3 = FeF3 + Na(OH)2 =>
Fe(OH)2 + NaF3 = FeF3 + Na(OH)2
NaNO2 + HNO3 = NaOH + NO2 =>
NaNO2 + HNO3 = NaOH + 2 NO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
FeO + KHCO3 = FeCO3 + K2CO3 + H2O =>
FeO + 2 KHCO3 = FeCO3 + K2CO3 + H2O
Zn2 + H2SO4 = Zn(SO4)H2 =>
Zn2 + 2 H2SO4 = 2 Zn(SO4)H2
CaSO4 + Ca(OH)2 = (CaOH)2SO4 =>
CaSO4 + Ca(OH)2 = (CaOH)2SO4
NaPO4 + CuCl = NaCl + CuPO4 =>
NaPO4 + CuCl = NaCl + CuPO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
KOH + NH4Cl = KCl + NOH5 =>
KOH + NH4Cl = KCl + NOH5
Cr + NaOH + H2O = H2 + NaCrO2 =>
2 Cr + 2 NaOH + 2 H2O = 3 H2 + 2 NaCrO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(OH)2 + Na2CO3 = NaOH + FeCO3 =>
Fe(OH)2 + Na2CO3 = 2 NaOH + FeCO3
C8H14 + KMnO4 + H2O = C8H14O2 + MnO2 + KOH =>
3 C8H14 + 4 KMnO4 + 2 H2O = 3 C8H14O2 + 4 MnO2 + 4 KOH
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
C2H4 + Ag = C2H3Ag + H2 =>
2 C2H4 + 2 Ag = 2 C2H3Ag + H2
Ba(s) + H2O(e) = Ba(OH)2(ag) + H2(g) =>
Ba(s) + 2 H2O(e) = Ba(OH)2(ag) + H2(g)
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3} =>
Fe{2}SO{4}{3} + KOH = K{-}{2}SO{4} + FeOH{3}
C + PbO2 = Pb + CO2 =>
C + PbO2 = Pb + CO2
K2CO3 + NaNO3 = Na2CO3 + KNO3 =>
K2CO3 + 2 NaNO3 = Na2CO3 + 2 KNO3
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
H + PO = H2O + P =>
2 H + PO = H2O + P
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
MgO + Ca(OH)2 = CaO + Mg(OH)2 =>
MgO + Ca(OH)2 = CaO + Mg(OH)2
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
C3H8 + H2O + KMnO4 = C3H8O2 + MnO2 + KOH =>
3 C3H8 + 2 H2O + 4 KMnO4 = 3 C3H8O2 + 4 MnO2 + 4 KOH
Na2CO3*10H2O + C2H2O4 = H2 + H2O + NaHCO3 =>
2 Na2CO3*10H2O + C2H2O4 = H2 + 18 H2O + 4 NaHCO3
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2
TiOSO4 + Na2S2O3 + H2SO4 = Ti2(SO4)3 + Na2SO4 + H2O =>
8 TiOSO4 + Na2S2O3 + 3 H2SO4 = 4 Ti2(SO4)3 + Na2SO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
MnO2 + O3 = Mn2O7 =>
2 MnO2 + O3 = Mn2O7
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
H + F = HF =>
H + F = HF
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
C16H10 + O2 = C + H2O =>
2 C16H10 + 5 O2 = 32 C + 10 H2O
N2 + H + O2 = NHO8 =>
N2 + 2 H + 8 O2 = 2 NHO8
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
H3AsO4 + TiOH = Ti3AsO4 + H2O =>
H3AsO4 + 3 TiOH = Ti3AsO4 + 3 H2O
Cr + NaOH + H2O = H2 + NaCrO2 =>
2 Cr + 2 NaOH + 2 H2O = 3 H2 + 2 NaCrO2
C3H6O2 + KOH = C3H5O2 + H2O + K =>
C3H6O2 + KOH = C3H5O2 + H2O + K
Me + Cl2 = MeCl =>
2 Me + Cl2 = 2 MeCl
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