Équations équilibrées la veille |
Ba(NO3)2 + Na2C2O4 = 2 NaNO3 + BaC2O4
ZnO + HCl = ZnCl4 + H4O =>
ZnO + 4 HCl = ZnCl4 + H4O
Mg(NO3)2CuSO4 = MgSO4Cu(NO3)2 =>
Mg(NO3)2CuSO4 = MgSO4Cu(NO3)2
CoCl2 + K2CO3 = CoCO3 + KCl =>
CoCl2 + K2CO3 = CoCO3 + 2 KCl
AlC4 + HCl = Al + Cl + CH4 =>
AlC4 + 16 HCl = Al + 16 Cl + 4 CH4
H2O + AgI = H2I2 + Ag2O =>
H2O + 2 AgI = H2I2 + Ag2O
LiCl + MgSO4 = Li2SO4 + MgCl2 =>
2 LiCl + MgSO4 = Li2SO4 + MgCl2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(OH) + SO = FeSO + HO =>
Fe(OH) + SO = FeSO + HO
C2 + Al(OH)2 = Al + CO2 + H2O =>
C2 + 4 Al(OH)2 = 4 Al + 2 CO2 + 4 H2O
CH6CO2C2H5 + O2 = CO2 + H2O =>
4 CH6CO2C2H5 + 23 O2 = 16 CO2 + 22 H2O
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
FeCl3 + Sr(OH)2 = SrCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Fe(OH)3
AgNO3 + ClOH = AgClO + HNO3 =>
AgNO3 + ClOH = AgClO + HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3 + BaCl2 = AlCl3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(OH)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
SI + OH = SIO3 + H2O =>
SI + 6 OH = SIO3 + 3 H2O
Al(NO3)3 + Mg(NO3)2 + C6H8O7 = CO2 + H2O + N2 + MgAl2O4 =>
18 Al(NO3)3 + 9 Mg(NO3)2 + 20 C6H8O7 = 120 CO2 + 80 H2O + 36 N2 + 9 MgAl2O4
FeCl3 + Sr(OH)2 = SrCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Fe(OH)3
C51H98O6 + H2 = C51H104O6 =>
C51H98O6 + 3 H2 = C51H104O6
Fe + S = FeS =>
Fe + S = FeS
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgO + N2O5 = Mg(NO3)2 =>
MgO + N2O5 = Mg(NO3)2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Rb2CO3 + Ga = Ga2(CO3)3 + Rb =>
3 Rb2CO3 + 2 Ga = Ga2(CO3)3 + 6 Rb
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
Cs + HCl = CsHCl =>
Cs + HCl = CsHCl
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
KClMg = KMgCl =>
KClMg = KMgCl
FeCl3 + Sr(OH)2 = SrCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Sr(OH)2 = 3 SrCl2 + 2 Fe(OH)3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + HNO3 = NO2 + H2SO3 + H2O =>
S + 4 HNO3 = 4 NO2 + H2SO3 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Sn(NO3)2 + Ca(OH)2 = Sn(OH)2 + Ca(NO3)2 =>
Sn(NO3)2 + Ca(OH)2 = Sn(OH)2 + Ca(NO3)2
NiCl2 + CH3CSNH2 + H2O = (NH3)H2S + NiH2O + CCl =>
NiCl2 + CH3CSNH2 + H2O = (NH3)H2S + NiH2O + 2 CCl
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2}' =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}'
HCOOHCH3OH = HCOOCH3H2O =>
HCOOHCH3OH = HCOOCH3H2O
H2CrO4 = H2Cr2O7 + H2O =>
2 H2CrO4 = H2Cr2O7 + H2O
SO3 + Li2O = Li2SO4 =>
SO3 + Li2O = Li2SO4
Na2S2O3 + BaCl2 = BaS2O3 + NaCl =>
Na2S2O3 + BaCl2 = BaS2O3 + 2 NaCl
NaOH + BeO + H2O = Na2[Be(OH)4] =>
2 NaOH + BeO + H2O = Na2[Be(OH)4]
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