Équations équilibrées la veille |
CuSO4 + K2S = CuS + K2SO4
Y(NO3)3 + (C2H5O)4Si = Y2SiO5 + H2 + N2 + CO + O2 =>
4 Y(NO3)3 + 2(C2H5O)4Si = 2 Y2SiO5 + 20 H2 + 6 N2 + 16 CO + 9 O2
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
Al + Pb9(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb9(NO3)2 = 2 Al(NO3)3 + 27 Pb
C2H5OH + HCO3 = C12H22O11 + H2O =>
30 C2H5OH + 24 HCO3 = 7 C12H22O11 + 25 H2O
C3H7OH + CH3COOH = CH3COOC3H7 + H2O =>
C3H7OH + CH3COOH = CH3COOC3H7 + H2O
Au + HNO2 = Au(NO2)2 + NO + H2O =>
Au + 4 HNO2 = Au(NO2)2 + 2 NO + 2 H2O
AgNO3 + NH4NO3 = (NH4)Ag + NO3 =>
AgNO3 + NH4NO3 = (NH4)Ag + 2 NO3
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO4)2 + H2O =>
8 Mg(OH)2 + 8 Cl2 = 7 MgCl2 + Mg(ClO4)2 + 8 H2O
MnO2 + HCl + H3O{+} = Mn{2+} + Cl2 + H2O =>
MnO2 + 2 HCl + 2 H3O{+} = Mn{2+} + Cl2 + 4 H2O
C6H12O6 + O2 = O(C6H12O6)4 =>
8 C6H12O6 + O2 = 2 O(C6H12O6)4
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O =>
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O
Ca(C4H6O4) + AgNO3 = AgC2H3O2 + Ca(NO3)2 =>
Ca(C4H6O4) + 2 AgNO3 = 2 AgC2H3O2 + Ca(NO3)2
NH2OH*HCl = NH2Cl + H2O =>
NH2OH*HCl = NH2Cl + H2O
Fe + PbNo3 = Fe(No3)3 + Pb =>
Fe + 3 PbNo3 = Fe(No3)3 + 3 Pb
I + Sn = ISn =>
I + Sn = ISn
HNO2 + HSO4{-} = H2NO2{-} + SO4 =>
HNO2 + HSO4{-} = H2NO2{-} + SO4
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaNO3 + H2O =>
C6H5ONa + 4 HNO3 = C6H2OH(NO2)3 + NaNO3 + 3 H2O
H2CO3 + Mg = MgCO3 + H2 =>
H2CO3 + Mg = MgCO3 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe2 + O3 + H3 = Fe(OH)3 =>
Fe2 + 2 O3 + 2 H3 = 2 Fe(OH)3
CHCHCHCHCHCCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CHCHCHCHCHCCOOH =>
5 CHCHCHCHCHCCH3 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 3 K2SO4 + 6 MnSO4 + 5 CHCHCHCHCHCCOOH
TiO2 + B4C + C = TiB4 + CO =>
TiO2 + B4C + C = TiB4 + 2 CO
K2O + CuSO4 = K2Cu + OSO4 =>
K2O + CuSO4 = K2Cu + OSO4
C3H7OH + CH3COOH = CH3COOC3H7 + H2O =>
C3H7OH + CH3COOH = CH3COOC3H7 + H2O
NH4ClO4 + Al = Al2O3 + H2O + N2 + HCl =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 9 H2O + 3 N2 + 6 HCl
Cu + Se2 = Cu2Se =>
4 Cu + Se2 = 2 Cu2Se
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
H6C6 + HNO3 = C6H5NO2 + H2O =>
H6C6 + HNO3 = C6H5NO2 + H2O
CO2 + H2O + Fe = Fe2(CO3)3 + H2 =>
3 CO2 + 3 H2O + 2 Fe = Fe2(CO3)3 + 3 H2
Bi(NO3)3 + Na[Sn(OH)3] + NaOH = Bi + Na[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + Na[Sn(OH)3] + 3 NaOH = Bi + Na[Sn(OH)6] + 3 NaNO3
CoSO4 + NH3 + H2O = Co(OH)2 + (NH4)2SO4 =>
CoSO4 + 2 NH3 + 2 H2O = Co(OH)2 + (NH4)2SO4
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3 =>
LiNO3 + NaC2H3O2 = LiC2H3O2 + NaNO3
LiOH + AlBr3 = LiBr + Al(OH)3 =>
3 LiOH + AlBr3 = 3 LiBr + Al(OH)3
P8O12 + H2O = H3PO3 =>
P8O12 + 12 H2O = 8 H3PO3
ABC2 + DC6 + DE2 = D9B6C16 + AE + C =>
6 ABC2 + 6 DC6 + 3 DE2 = D9B6C16 + 6 AE + 32 C
Ca + Sn(NO3)3 = Ca(NO3)2 + Sn =>
3 Ca + 2 Sn(NO3)3 = 3 Ca(NO3)2 + 2 Sn
Mn + H2O = Mn(x)O(y) + H2 =>
Mn + H2O = Mn(x)O(y) + H2
Mg + AgNO3 = Mg(AgNO3)2 =>
Mg + 2 AgNO3 = Mg(AgNO3)2
CuO + CHCl3 = Cu + CuCl2 + CO3 + H2O =>
7 CuO + 2 CHCl3 = 4 Cu + 3 CuCl2 + 2 CO3 + H2O
NHO2 + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 NHO2 + Ca(OH)2 = Ca(NO2)2 + 2 H2O
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
CuCl2*2H2O + Al = AlCl3 + Cu2 + H2O =>
6 CuCl2*2H2O + 4 Al = 4 AlCl3 + 3 Cu2 + 12 H2O
O + CO2 = CO6 =>
4 O + CO2 = CO6
CH2CHCH3 + KMnO4 + H2O = CH3CHOCH3 + MnO2 + KOH =>
3 CH2CHCH3 + KMnO4 + 2 H2O = 3 CH3CHOCH3 + MnO2 + KOH
MnF2 + AlF3 = MnAlF5 =>
MnF2 + AlF3 = MnAlF5
BHO2 = H2OB2O3 =>
2 BHO2 = H2OB2O3
Zn + CuN2O6 = ZnN2O6 + Cu =>
Zn + CuN2O6 = ZnN2O6 + Cu
H2O2 + Cr2(SO4)3 + KOH = K2Cr2O7 + H2O + K2SO4 =>
3 H2O2 + Cr2(SO4)3 + 8 KOH = K2Cr2O7 + 7 H2O + 3 K2SO4
Al(S) + H2O = AlOH + HS =>
Al(S) + H2O = AlOH + HS
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