Équations équilibrées la veille |
101 Ca + 202 H2O = 101 Ca(OH)2 + H202
FeCl + NaOH = FeOH(s) + NaCl =>
FeCl + NaOH = FeOH(s) + NaCl
FeSO4 + H2SO4 + NaNO2 = N2O + Fe2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 3 H2SO4 + 2 NaNO2 = N2O + 2 Fe2(SO4)3 + Na2SO4 + 3 H2O
Li2CO3 + C = Li2O + CO =>
Li2CO3 + C = Li2O + 2 CO
Li2CO3 + CoBr3 = Co2(CO3)3 + LiBr =>
3 Li2CO3 + 2 CoBr3 = Co2(CO3)3 + 6 LiBr
Au + HSO4 = Au2(SO4)3 + H2SO3 + H2O =>
2 Au + 4 HSO4 = Au2(SO4)3 + H2SO3 + H2O
CH4 + KClO4 = KCl + CO2 + H2 =>
2 CH4 + KClO4 = KCl + 2 CO2 + 4 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
CHN + O2 = CO2 + H2O + NO =>
4 CHN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
H2(SO4)3 + Al(NO3)3 = Al2(SO4)3 + H(NO3)3 =>
H2(SO4)3 + 2 Al(NO3)3 = Al2(SO4)3 + 2 H(NO3)3
ClK + I = KI + Cl =>
ClK + I = KI + Cl
HIO3 + KOH = H2O + KIO3 =>
HIO3 + KOH = H2O + KIO3
H2(SO4)3 + Al(NO3)3 = Al2(SO4)3 + H(NO3)3 =>
H2(SO4)3 + 2 Al(NO3)3 = Al2(SO4)3 + 2 H(NO3)3
LiOH + AlBr3 = LiAlBr3OH =>
LiOH + AlBr3 = LiAlBr3OH
H2SO4 + LiNO2 = HNO2 + Li2SO4 =>
H2SO4 + 2 LiNO2 = 2 HNO2 + Li2SO4
NH3 + CuO = H2O + Cu + N2 =>
2 NH3 + 3 CuO = 3 H2O + 3 Cu + N2
C8H10O + HBr = C8H9Br + H2O =>
C8H10O + HBr = C8H9Br + H2O
HCl2(aq) + NaOH(s) = NaCl2(aq) + H2O(l) =>
HCl2(aq) + NaOH(s) = NaCl2(aq) + H2O(l)
SiH4 + KMnO4 + H2O = H2SiO3 + MnO2 + KOH =>
3 SiH4 + 8 KMnO4 + H2O = 3 H2SiO3 + 8 MnO2 + 8 KOH
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
PH3 + HClO3 = HCl + H3PO4 =>
3 PH3 + 4 HClO3 = 4 HCl + 3 H3PO4
RbOH + H2SO4 = H2OH + RbSO4 =>
RbOH + H2SO4 = H2OH + RbSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CuSO4 + Pb(NO3)2 = Cu2(NO3)2 + Pb(SO4)2 =>
2 CuSO4 + Pb(NO3)2 = Cu2(NO3)2 + Pb(SO4)2
H2O + C6H10O5 = C24H42O21 =>
H2O + 4 C6H10O5 = C24H42O21
CrO7 + I = Cr + IO =>
CrO7 + 7 I = Cr + 7 IO
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
CO2 + H2O + NO = C2H3N + O2 =>
8 CO2 + 6 H2O + 4 NO = 4 C2H3N + 13 O2
Mg + P3 = MgP2 =>
3 Mg + 2 P3 = 3 MgP2
Al + NaO = Na3AlO3 =>
Al + 3 NaO = Na3AlO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaHCO3 + H3C6H4O7 = H2O + Na3C6H5O7 + CO2 =>
51 NaHCO3 + 18 H3C6H4O7 = 46 H2O + 17 Na3C6H5O7 + 57 CO2
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
C4H10O + KOH = C4H9KO + H2O =>
C4H10O + KOH = C4H9KO + H2O
Ca + C + H2 + O2 = Ca(HCO3) =>
2 Ca + 2 C + H2 + 3 O2 = 2 Ca(HCO3)
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
KMnO4 + NO + H2SO4 = KNO3 + MnSO4 + H2O + HNO3 =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 3 MnSO4 + 2 H2O + 2 HNO3
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
Br(OH)2 + Cl = BrCl2 + Br(ClO3)2 + H2O =>
6 Br(OH)2 + 12 Cl = 5 BrCl2 + Br(ClO3)2 + 6 H2O
H3AsO3 + Zn(OH)2 = Zn3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Zn(OH)2 = Zn3(AsO3)2 + 6 H2O
CuSO4*5H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*5H2O + 2 NaOH = CuO + 6 H2O + Na2SO4
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
MgCl2 + Na2CO3 = MgCl2Na2CO3 =>
MgCl2 + Na2CO3 = MgCl2Na2CO3
O = O1 =>
O = O1
ZnCl2 + CuCl2*2H2O + AgNO3 + NaOH = ZnCuAgO + Na + Cl + NO3 + H2O =>
ZnCl2 + CuCl2*2H2O + AgNO3 + 2 NaOH = ZnCuAgO + 2 Na + 4 Cl + NO3 + 3 H2O
H3Al + HBr = AlBr3 + H2 =>
H3Al + 3 HBr = AlBr3 + 3 H2
Ca(OH)2 + H3PO4 = PO4OH3 + CaH2 =>
Ca(OH)2 + 2 H3PO4 = 2 PO4OH3 + CaH2
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2 =>
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2
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