Équations équilibrées la veille |
2 KCl = Cl2 + 2 K
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
H2 + Ni2{+} = H{+} + Ni =>
H2 + 2 Ni2{+} = 2 H{+} + 4 Ni
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HPO3Li(OH) = LiPO3H2O =>
HPO3Li(OH) = LiPO3H2O
Li2SO4 + Na2SO4 + Al2(SO4)3 = Na10Al3Li7O30 + SO + O =>
7 Li2SO4 + 10 Na2SO4 + 3 Al2(SO4)3 = 2 Na10Al3Li7O30 + 26 SO + 18 O
Sb + Ag2O = Sb4O6 + Ag =>
4 Sb + 6 Ag2O = Sb4O6 + 12 Ag
NaI + Pb(SO4) = PbI2 + Na2SO4 =>
2 NaI + Pb(SO4) = PbI2 + Na2SO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Sn + HCl + C7H9NO2 = SnCl2 + C7H11N + H2O =>
3 Sn + 6 HCl + C7H9NO2 = 3 SnCl2 + C7H11N + 2 H2O
Mg(OH)2 + CH4 = Mg2C + H2O =>
2 Mg(OH)2 + CH4 = Mg2C + 4 H2O
CH2OO + NaOH = CHOONa + H2O =>
CH2OO + NaOH = CHOONa + H2O
Hg(NO3)2KCl = HgClK(NO3)2 =>
Hg(NO3)2KCl = HgClK(NO3)2
MnO + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
HgCr(NO3)3 = Hg(NO3)3Cr =>
HgCr(NO3)3 = Hg(NO3)3Cr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CrO7 = K2 + CrO7 =>
K2CrO7 = K2 + CrO7
CH2OO + NaOH = CHOONa + H2O =>
CH2OO + NaOH = CHOONa + H2O
LiHS + H2SO4 = LiHSO4 + H2S =>
LiHS + H2SO4 = LiHSO4 + H2S
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CH2CHCH3 + NH3 + O2 = CH3CN + H2O =>
2 CH2CHCH3 + 3 NH3 + 3 O2 = 3 CH3CN + 6 H2O
AgO + H2O = Ag(OH)2 =>
AgO + H2O = Ag(OH)2
Al(OH)3(s) = Al2O3(s) + H2O(l) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(l)
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
HgS(s) = Hg(l)S(s) =>
HgS(s) = Hg(l)S(s)
Zn + Fe2(SO4)3 = Zn2(SO4)2 + Fe2(SO4)2 =>
2 Zn + 2 Fe2(SO4)3 = Zn2(SO4)2 + 2 Fe2(SO4)2
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
Al + Fe(CrO4) = Al2(CrO4)3 + Fe =>
2 Al + 3 Fe(CrO4) = Al2(CrO4)3 + 3 Fe
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(aq)
HgSNa2S = Na2[HgS2] =>
HgSNa2S = Na2[HgS2]
I + KF = IF + K =>
I + KF = IF + K
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C8H14O + C6H6N4O4 = C14H18N4O4 + H2O =>
C8H14O + C6H6N4O4 = C14H18N4O4 + H2O
CoCl2 + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl2 + 12 KOH + KClO3 = 3 Co2O3 + 13 KCl + 6 H2O
C2Cl4 + O2 + H2O = CO2 + HCl =>
C2Cl4 + O2 + 2 H2O = 2 CO2 + 4 HCl
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
Al(OH)3 + KOH = Al(OK)3 + H2O =>
Al(OH)3 + 3 KOH = Al(OK)3 + 3 H2O
Na2SiO3 + MgCl2 = MgSiO3 + NaCl =>
Na2SiO3 + MgCl2 = MgSiO3 + 2 NaCl
As2O3(s) + C(s) = CO + As(s) =>
As2O3(s) + 3 C(s) = 3 CO + 2 As(s)
ICl + H2O = HCl + HI + O2 =>
2 ICl + 2 H2O = 2 HCl + 2 HI + O2
NaBO3 + H2O = NaBO2 + H2O2 =>
NaBO3 + H2O = NaBO2 + H2O2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Fe(s) + S = Fe2S3(s) =>
2 Fe(s) + 3 S = Fe2S3(s)
MoO3 + HCl = MoCl3 + Cl2 + H2O =>
2 MoO3 + 12 HCl = 2 MoCl3 + 3 Cl2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K(OH)HIO4 = KIO4H2O =>
K(OH)HIO4 = KIO4H2O
C2H4(g) + Cl2(g) = C2H3Cl(g) + HCl(g) =>
C2H4(g) + Cl2(g) = C2H3Cl(g) + HCl(g)
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
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