Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO + 2 HNO3 = H2SO4 + 2 NO + H2O
C6H12 + HNO3 = C6H10O4 + H2O + HNO2 =>
C6H12 + 5 HNO3 = C6H10O4 + H2O + 5 HNO2
NH4H2PO4 + Li2CO3 = LiPO3 + CO2 + H2O + NH3 =>
2 NH4H2PO4 + Li2CO3 = 2 LiPO3 + CO2 + 3 H2O + 2 NH3
H2* + Cl2* = HCl =>
H2* + Cl2* = 2 HCl
PBSO4 = PBSO3 + O2 =>
2 PBSO4 = 2 PBSO3 + O2
CaCl2 + Na2CO3 = Ca + CO3 + NaCl =>
CaCl2 + Na2CO3 = Ca + CO3 + 2 NaCl
HCu + Br2(OH) = CuBr2 + H2O =>
HCu + Br2(OH) = CuBr2 + H2O
K3PO + CaCl2 = KCl + Ca3(PO)2 =>
2 K3PO + 3 CaCl2 = 6 KCl + Ca3(PO)2
SO3 + KOH = H2SO4 + K2O =>
SO3 + 2 KOH = H2SO4 + K2O
Ta2O5 + HF + NaF = Na2TaOF5 + H2O =>
Ta2O5 + 6 HF + 4 NaF = 2 Na2TaOF5 + 3 H2O
NaOH + Ca(HSO3)2 = H2O + CaSO3 + Na2SO3 =>
2 NaOH + Ca(HSO3)2 = 2 H2O + CaSO3 + Na2SO3
Hg + HNO3 + H2SO4 = HgSO4 + N2O3 + H2O =>
2 Hg + 2 HNO3 + 2 H2SO4 = 2 HgSO4 + N2O3 + 3 H2O
Ni(C2H3O2)2 + HCl = NiCl2 + H(C2H3O2) =>
Ni(C2H3O2)2 + 2 HCl = NiCl2 + 2 H(C2H3O2)
CaO2 + H2 = CaO + H2O =>
CaO2 + H2 = CaO + H2O
Pb2 = Pb =>
Pb2 = 2 Pb
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
CrCl3 + Br2 + NaOH = Na3CrO4 + NaBr + NaCl + H2O =>
CrCl3 + Br2 + 8 NaOH = Na3CrO4 + 2 NaBr + 3 NaCl + 4 H2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
Ba(OH)2 + H2Cl2 = BaCl2 + H2O =>
Ba(OH)2 + H2Cl2 = BaCl2 + 2 H2O
NCl3 + NH4Cl = NH3 + Cl2 =>
NCl3 + 3 NH4Cl = 4 NH3 + 3 Cl2
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
C6H55COOH + O2 = CO2 + H2O =>
C6H55COOH + 20 O2 = 7 CO2 + 28 H2O
B + F = BF3 =>
B + 3 F = BF3
MgCl2 + HSO4 = MgSO4 + HCl2 =>
MgCl2 + HSO4 = MgSO4 + HCl2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
HI + KHSO3 = H2O + KI + SO2 =>
HI + KHSO3 = H2O + KI + SO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CuO + KOH + H2O = K[Cu(OH)3] =>
CuO + KOH + H2O = K[Cu(OH)3]
C3H6O + H2S = C3H6S + H2O =>
C3H6O + H2S = C3H6S + H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C2H5OHC6H5COOH = C9H10O2H2O =>
C2H5OHC6H5COOH = C9H10O2H2O
NiS + O2 + HCl = NiCl2 + H2SO4 =>
NiS + 2 O2 + 2 HCl = NiCl2 + H2SO4
Fe(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe(SO4)3 + 4 KI = FeSO4 + 2 I2 + 2 K2SO4
Cu*2{+} + Ni = Ni*2{+} + Cu =>
Cu*2{+} + Ni = Ni*2{+} + Cu
Ca5F(PO4)3 + SiO2 + C = CaSiO3 + CaF2 + CO + P =>
2 Ca5F(PO4)3 + 9 SiO2 + 15 C = 9 CaSiO3 + CaF2 + 15 CO + 6 P
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Cl2 + CS2 = CCl4 + S2Cl2 =>
3 Cl2 + CS2 = CCl4 + S2Cl2
CO3 + AgNO3 = AgCO3NO3 =>
CO3 + AgNO3 = AgCO3NO3
S + N = S2N =>
2 S + N = S2N
Na + C4 = Na4C =>
16 Na + C4 = 4 Na4C
C4H10O + HCl = C3H7Cl + H2O =>
3 C4H10O + 4 HCl = 4 C3H7Cl + 3 H2O
S + Na2CO3 = Na2S + CO3 =>
S + Na2CO3 = Na2S + CO3
Fe2SiO4 + H2CO3 = Fe{2+} + HCO3{-} + H4SiO4 =>
Fe2SiO4 + 4 H2CO3 = 2 Fe{2+} + 4 HCO3{-} + H4SiO4
Al2(SO4)3 + H2O = H2SO4 + Al(OH)SO4 =>
Al2(SO4)3 + 2 H2O = H2SO4 + 2 Al(OH)SO4
CO3 + NaH = NaHCO3 =>
CO3 + NaH = NaHCO3
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
C4H8Cl2S + HCl = CH4 + CCl4 + CS2 =>
2 C4H8Cl2S + 4 HCl = 5 CH4 + 2 CCl4 + CS2
Pb(NO3)2(aq) + KBr(aq) = KNO3(aq) + PbBr2(s) =>
Pb(NO3)2(aq) + 2 KBr(aq) = 2 KNO3(aq) + PbBr2(s)
C8H1O + O2 = CO2 + H2O =>
4 C8H1O + 31 O2 = 32 CO2 + 2 H2O
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