Équations équilibrées la veille |
Cu(SO4)*5H2O + 2 NaOH = CuO + Na2(SO4) + 6 H2O
HC3H3O2 + NaHCO3 = NaC2H2O2 + CO2 + H2O =>
7 HC3H3O2 + 12 NaHCO3 = 12 NaC2H2O2 + 9 CO2 + 8 H2O
HC + O = H2O + CO =>
2 HC + 3 O = H2O + 2 CO
CrO + Sn = Cr + SnO =>
CrO + Sn = Cr + SnO
KMnO4 + H2SO4 + NaBr = K2SO4 + Na2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + H2O + MnSO4 + Na2SO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 H2O + MnSO4 + 2 Na2SO4
C2H5OH + CaO = C2H4O + Ca + H2O =>
C2H5OH + CaO = C2H4O + Ca + H2O
C3H6 + SO2 + NH3 = C3SNH3 + H2S + H2O =>
3 C3H6 + 4 SO2 + 3 NH3 = 3 C3SNH3 + H2S + 8 H2O
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
H3PO4 + HF = H2PO3F + H2O =>
H3PO4 + HF = H2PO3F + H2O
CuONa2CO3 = CuCO3Na2O =>
CuONa2CO3 = CuCO3Na2O
NaHCO3 + C6H8O7 = H2CO3 + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 H2CO3 + Na3C6H5O7
C2H3O2 + H2SO4 = HC2H3O2 + SO4 =>
2 C2H3O2 + H2SO4 = 2 HC2H3O2 + SO4
H2O + FeCl3 = Fe(OH)3 + H3O + Cl =>
6 H2O + FeCl3 = Fe(OH)3 + 3 H3O + 3 Cl
Al(OH)3 + NaOH = NaAl + O2 + H2O =>
Al(OH)3 + NaOH = NaAl + O2 + 2 H2O
C2Cl4 + O2 = CO + Cl2 =>
C2Cl4 + O2 = 2 CO + 2 Cl2
Cu + Pb = CuPb =>
Cu + Pb = CuPb
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
KHCO3 + H2O = KOH + H2CO3 =>
KHCO3 + H2O = KOH + H2CO3
Ba(OH)2 + K2CO3 = KOH + BaCO3 =>
Ba(OH)2 + K2CO3 = 2 KOH + BaCO3
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
FeCl2 + H2SO4 + MnO2 = Cl2 + Fe2(SO4)3 + MnSO4 + H2O =>
2 FeCl2 + 6 H2SO4 + 3 MnO2 = 2 Cl2 + Fe2(SO4)3 + 3 MnSO4 + 6 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
MgBr2(aq) + Li(s) = LiBr(s) + Mg(aq) =>
MgBr2(aq) + 2 Li(s) = 2 LiBr(s) + Mg(aq)
CH2OH + CuO = CH2CHO + Cu + H2O =>
4 CH2OH + CuO = 2 CH2CHO + Cu + 3 H2O
CO3 + H2SO4 = HCO3 + HSO4 =>
CO3 + H2SO4 = HCO3 + HSO4
Ag2O + Al + H2CO = Ag + Al(OH)3 + CO2 =>
9 Ag2O + 2 Al + 3 H2CO = 18 Ag + 2 Al(OH)3 + 3 CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Ag + C = AgC =>
Ag + C = AgC
GaI3 + Cl2 = Ga + ICl =>
2 GaI3 + 3 Cl2 = 2 Ga + 6 ICl
NaBr + Cl = Na + BrCl2 =>
NaBr + 2 Cl = Na + BrCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Na2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
6 KI + Na2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + Na2SO4 + 3 K2SO4 + 7 H2O
KMnO4 + H2SO4 + Na3AsO3 = K2SO4 + MnSO4 + Na2SO4 + NaAsO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na3AsO3 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 5 NaAsO4 + 11 H2O
NaClO + HCl + NaBr = Br2 + NaCl + H2O =>
NaClO + 2 HCl + 2 NaBr = Br2 + 3 NaCl + H2O
Cd + Ni{2+} = Cd{2+} + Ni =>
Cd + Ni{2+} = Cd{2+} + Ni
Mg{2} + O{-2} = MgO =>
Mg{2} + O{-2} = MgO
K2S2O5 + H2O = KSO3H =>
K2S2O5 + H2O = 2 KSO3H
Ca(OH)2 + H3PO4 = Ca3(P)O + HO =>
3 Ca(OH)2 + H3PO4 = Ca3(P)O + 9 HO
MnO2 + KOH + O2 = K3MnO4 + H2O =>
4 MnO2 + 12 KOH + O2 = 4 K3MnO4 + 6 H2O
Au + HSiO3 = AuSiO3 + H2 =>
2 Au + 2 HSiO3 = 2 AuSiO3 + H2
FeSO4 + Hg(NO3)2 = Fe2(SO4)3 + HgNO3 + Fe(NO3)3 =>
3 FeSO4 + 3 Hg(NO3)2 = Fe2(SO4)3 + 3 HgNO3 + Fe(NO3)3
Na + P = NaP3 =>
Na + 3 P = NaP3
CH2(COOH)2 + Ca(OH)2 = H2O + CH2(COO)2Ca =>
CH2(COOH)2 + Ca(OH)2 = 2 H2O + CH2(COO)2Ca
CaS + H2SO4 = Ca2(SO3)2 + H2O + S =>
2 CaS + 2 H2SO4 = Ca2(SO3)2 + 2 H2O + 2 S
K + H2O = K(OH)2 + H =>
K + 2 H2O = K(OH)2 + 2 H
C4H8O2 + PCl5 = C4H7ClO + POCl3 + HCl =>
C4H8O2 + PCl5 = C4H7ClO + POCl3 + HCl
(NH4)2S2O3 + LiOH = NH3 + H2O + Li2S2O3 =>
(NH4)2S2O3 + 2 LiOH = 2 NH3 + 2 H2O + Li2S2O3
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
I3 + KIO3 + HCl = ICl + KCl + H2O =>
4 I3 + 3 KIO3 + 18 HCl = 15 ICl + 3 KCl + 9 H2O
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