Équations équilibrées la veille |
VCl3 + 2 Zn + HCl = 2 ZnCl2 + VH
Mg2Si2O6 + H2CO3 = HSi2O6 + Mg + HCO3 =>
Mg2Si2O6 + H2CO3 = HSi2O6 + 2 Mg + HCO3
NaSO3(aq) + HNO3(aq) = NaNO3 + HSO3 =>
NaSO3(aq) + HNO3(aq) = NaNO3 + HSO3
FeBr3(s) + AgNO3(aq) = AgBr(s) + Fe(NO3)3(aq) =>
FeBr3(s) + 3 AgNO3(aq) = 3 AgBr(s) + Fe(NO3)3(aq)
HCl + AlO = AlCl + HO =>
HCl + AlO = AlCl + HO
ZnH2 + O2 = ZnO + H2O =>
ZnH2 + O2 = ZnO + H2O
C3H8 + O2 = CO2 + H2OO =>
C3H8 + 7 O2 = 3 CO2 + 4 H2OO
Ni(NO3)2 + HgCrO4 = NiCrO4 + Hg(NO3)2 =>
Ni(NO3)2 + HgCrO4 = NiCrO4 + Hg(NO3)2
Ca + Cl = ClCa =>
Ca + Cl = ClCa
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
I2 = I3 =>
3 I2 = 2 I3
CsH + O2 = CsOH =>
2 CsH + O2 = 2 CsOH
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
CH3I + NaH = NaI + CH4 =>
CH3I + NaH = NaI + CH4
Na0 + HNO3 = NaNO3 + NO2 + H2O =>
Na0 + 2 HNO3 = NaNO3 + NO2 + H2O
JCl + Cl2 = JCl3 =>
JCl + Cl2 = JCl3
Fe + NH4OH = Fe2NH4OH =>
2 Fe + NH4OH = Fe2NH4OH
KOH(aq) + Cl2(g) = KCl(aq) + KClO3(aq) + H2O(l) =>
6 KOH(aq) + 3 Cl2(g) = 5 KCl(aq) + KClO3(aq) + 3 H2O(l)
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
P + KBr = K5P + Br2 =>
2 P + 10 KBr = 2 K5P + 5 Br2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
MgH2O2 + HCl = MgCl2 + H2O =>
MgH2O2 + 2 HCl = MgCl2 + 2 H2O
ZnBr2 + Cl2 = ZnBr2Cl2 =>
ZnBr2 + Cl2 = ZnBr2Cl2
Sb2 + Cl2 = SbCl3 =>
Sb2 + 3 Cl2 = 2 SbCl3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SCl4 + 13 K2Cr2O7 + 49 H2SO4 = 12 HClO3 + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
Na2SO3 + KMnO4 + KOH = Na2SO4 + K3MnO4 + H2O =>
Na2SO3 + KMnO4 + 2 KOH = Na2SO4 + K3MnO4 + H2O
C6H6 + FeBr3 = C6H5Br3 + HFe =>
C6H6 + FeBr3 = C6H5Br3 + HFe
NHO3 + Ca(OH)2 = N(OH) + Ca(HO3)2 =>
2 NHO3 + Ca(OH)2 = 2 N(OH) + Ca(HO3)2
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OC2H5)4 =>
4 C14H12O2 + NaBH4 + 4 C2H6O = 4 C14H14O2 + NaB(OC2H5)4
C13H2O + O2 = CO2 + H2O =>
C13H2O + 13 O2 = 13 CO2 + H2O
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
MnO2 = Mn2O3 + MnO4 =>
5 MnO2 = 2 Mn2O3 + MnO4
ZnBr2 + Cl2 = ZnBr2Cl2 =>
ZnBr2 + Cl2 = ZnBr2Cl2
(CH3COO)2Ca + AgNO3 = Ca(NO3)2 + CH3COOAg =>
(CH3COO)2Ca + 2 AgNO3 = Ca(NO3)2 + 2 CH3COOAg
ClO3{-} + Na2S2O3{2-} + H2O = ClO2{-} + SO4{2-} + H{+} + Na =>
4 ClO3{-} + Na2S2O3{2-} + H2O = 4 ClO2{-} + 2 SO4{2-} + 2 H{+} + 2 Na
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2 =>
Zn(NO3)2 + CaCl2 = ZnCl2 + Ca(NO3)2
K2O + C = K + CO =>
K2O + C = 2 K + CO
KOH + KClO3 = K2HClO4 =>
KOH + KClO3 = K2HClO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
ZnBr2 + Cl2 = ZnBr2Cl2 =>
ZnBr2 + Cl2 = ZnBr2Cl2
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
K + (SO4)3 = K(SO4)2 =>
3 K + 2(SO4)3 = 3 K(SO4)2
Ag + CH3COO = Ag3CH3COO =>
3 Ag + CH3COO = Ag3CH3COO
Li + AsO4 = Li3AsO4 =>
3 Li + AsO4 = Li3AsO4
H2O + S = HS + O =>
H2O + 2 S = 2 HS + O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
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