Équations équilibrées la veille |
C3H4 + 8 Cl2 = 3 CCl4 + 4 HCl
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
KMnO4 + Na + H2SO4 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 10 Na + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
NOCl + KOH + KClO2 = KCl + KNO3 + H2O =>
2 NOCl + 4 KOH + KClO2 = 3 KCl + 2 KNO3 + 2 H2O
KIO3 + KI + CH3CO2H = CH3CO2K + H2O + I2 =>
KIO3 + 5 KI + 6 CH3CO2H = 6 CH3CO2K + 3 H2O + 3 I2
Cu + Mg(NO3)2 = Cu(NO3) + Mg =>
2 Cu + Mg(NO3)2 = 2 Cu(NO3) + Mg
Fe2SiO4 + C = Fe2Si + CO =>
Fe2SiO4 + 4 C = Fe2Si + 4 CO
WC = W + C =>
WC = W + C
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FeCl2 + HNO2 + HCl = FeCl3 + NO + H2O =>
FeCl2 + HNO2 + HCl = FeCl3 + NO + H2O
(NH4)5VH8 = H2 + N2 + V2H =>
4(NH4)5VH8 = 55 H2 + 10 N2 + 2 V2H
NaNO2 + H2SO4 = H2O + NO + Na2SO4 + NaNO3 =>
3 NaNO2 + H2SO4 = H2O + 2 NO + Na2SO4 + NaNO3
Ba(OH)2 + H2SO4 = BaH2 + OH2SO4 =>
Ba(OH)2 + 2 H2SO4 = BaH2 + 2 OH2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CHO + CuO = CH3COOH + Cu =>
CH3CHO + CuO = CH3COOH + Cu
LiBr + NH4NO3 = LiNO3 + NH4Br =>
LiBr + NH4NO3 = LiNO3 + NH4Br
CrO4{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO4{2-} + 3 CH3CH2OH + 10 H{+} = 2 Cr{3+} + 3 CH3CHO + 8 H2O
Potassium + chlorine = potassiumchloride =>
2 K + Cl2 = 2 KCl
FeI3 + Li2O = Fe2O3 + LiI =>
2 FeI3 + 3 Li2O = Fe2O3 + 6 LiI
CuSO + Mg = MgSO + Cu =>
CuSO + Mg = MgSO + Cu
Cu + H2SO4 + H2O2 + H2O = CuSO4*5H2O =>
Cu + H2SO4 + H2O2 + 3 H2O = CuSO4*5H2O
Ca[OH]2 + HCl = CaCl2 + HOH =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 HOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BrI = I2 + Br2 =>
2 BrI = I2 + Br2
Ca(NO3)2 + KF = CaF + K(NO3)2 =>
Ca(NO3)2 + KF = CaF + K(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
GaF3 = Ga + F =>
GaF3 = Ga + 3 F
NO3{-} + C2H3O2{-} = NO2{-} + HCO3{-} + H2CO3 =>
4 NO3{-} + C2H3O2{-} = 4 NO2{-} + HCO3{-} + H2CO3
La2O3 + NiO + ReO2 = La2NiReO6 =>
La2O3 + NiO + ReO2 = La2NiReO6
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2 =>
Mn(No2)2 + BeCl2 = Be(No2)2 + MnCl2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2SiO + KOH = K2SiO + H2O =>
H2SiO + 2 KOH = K2SiO + 2 H2O
Ni(NO3)2 + K2SO4 = NiSO4 + KNO3 =>
Ni(NO3)2 + K2SO4 = NiSO4 + 2 KNO3
Cr2(SO4)3 + HBr2 + NaOH = Na2SO4 + Na2CrO4 + NaBr + H2O =>
Cr2(SO4)3 + 6 HBr2 + 22 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 12 NaBr + 14 H2O
NaAl(OH)4 + NaHCO3 = Na2CO3 + H2O + Al(OH)3 =>
NaAl(OH)4 + NaHCO3 = Na2CO3 + H2O + Al(OH)3
H3PO4 + Na2CO3 = Na3PO4 + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2CO3
SiO + HNO3 = SiO2 + HNO2 =>
SiO + HNO3 = SiO2 + HNO2
CrO4{2-} + OH{-} + HSnO2 = CrO2{-} + H2O + HSnO3{-} =>
CrO4{2-} + 2 OH{-} + 3 HSnO2 = CrO2{-} + H2O + 3 HSnO3{-}
KI + NaClO2 + H2SO4 = K2SO4 + NaCl + I2 + H2O =>
4 KI + NaClO2 + 2 H2SO4 = 2 K2SO4 + NaCl + 2 I2 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Zn + PbCH3COO = Pb + ZnCH3COO =>
Zn + PbCH3COO = Pb + ZnCH3COO
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
AgNO3 + [Co(NH3)5Cl]Cl2 = AgCl + [Co(NH3)5NO3]Cl2 =>
AgNO3 + [Co(NH3)5Cl]Cl2 = AgCl + [Co(NH3)5NO3]Cl2
CH3CH2CHO + CuO = CH3CH2COOH + Cu =>
CH3CH2CHO + CuO = CH3CH2COOH + Cu
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Sn(HCO3)4(s) = Sn(CO3)2(s) + CO2(g) + H2O(g) =>
Sn(HCO3)4(s) = Sn(CO3)2(s) + 2 CO2(g) + 2 H2O(g)
C10H8O(s) + H2O(l) = C10H7O{-}(aq) + H3O{+}(aq) =>
C10H8O(s) + H2O(l) = C10H7O{-}(aq) + H3O{+}(aq)
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