Équations équilibrées la veille |
100 Ca + 1280 HNO3 = 100 CaNO32 + 640 H2O + 59 N20
KHCO3SO2 = KHSO3CO2 =>
KHCO3SO2 = KHSO3CO2
CH3CH3C4H8 + O2 = CO2 + H2O =>
2 CH3CH3C4H8 + 19 O2 = 12 CO2 + 14 H2O
Pb + KOH + KMnO4 = K2[Pb(OH)4] + K2MnO4 =>
Pb + 4 KOH + 2 KMnO4 = K2[Pb(OH)4] + 2 K2MnO4
NO2 + HOCl = NO3 + Cl + H =>
NO2 + HOCl = NO3 + Cl + H
H2Te + Cr(OH)2 = CrTe + H2O =>
H2Te + Cr(OH)2 = CrTe + 2 H2O
Ca(OH)2 + O2 = CaO2 + H2O =>
2 Ca(OH)2 + O2 = 2 CaO2 + 2 H2O
CoSO4 + Fe = Fe(SO4)3 + Co =>
3 CoSO4 + Fe = Fe(SO4)3 + 3 Co
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
H + SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
6 H + 3 SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Mg(OH)2 + Mg(HCO3)2 = (MgOH)2CO3 + H2O =>
3 Mg(OH)2 + Mg(HCO3)2 = 2(MgOH)2CO3 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H3PO3 + H2O + Hg2Cl2 = H3PO4 + Hg + HCl =>
H3PO3 + H2O + Hg2Cl2 = H3PO4 + 2 Hg + 2 HCl
HBr2 + CaCO3 = HCO3 + CaBr2 =>
HBr2 + CaCO3 = HCO3 + CaBr2
Na + PCl5 = NaCl + Na3P =>
8 Na + PCl5 = 5 NaCl + Na3P
SbCl3 + H2O = SbCl3*H2O =>
SbCl3 + H2O = SbCl3*H2O
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + HClO3 =>
Ba(ClO3)2(aq) + H2SO4(aq) = BaSO4 + 2 HClO3
MnO4{-} + I{-} + H3O{+} = MnO2 + IO3{-} + H2O =>
2 MnO4{-} + I{-} + 2 H3O{+} = 2 MnO2 + IO3{-} + 3 H2O
Li2S = Li2 + S =>
Li2S = Li2 + S
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq)
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
CuI + KCNS = KI + CuCNS =>
CuI + KCNS = KI + CuCNS
CrO + K = K2Cr4 + O2 =>
4 CrO + 2 K = K2Cr4 + 2 O2
Zn + ReO4{-} + H{+} = Re{2+} + Zn{2+} + H2O =>
5 Zn + 2 ReO4{-} + 16 H{+} = 2 Re{2+} + 5 Zn{2+} + 8 H2O
Na3(PO4) + Cu(NO3)2 = Cu(PO4) + Na3(NO3)2 =>
Na3(PO4) + Cu(NO3)2 = Cu(PO4) + Na3(NO3)2
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
Ca + H2SO4 = Ca2H2SO4 =>
2 Ca + H2SO4 = Ca2H2SO4
AgNO32 = Ag + NO2 + O2 =>
AgNO32 = Ag + NO2 + 15 O2
Ag(NH3)2 + HNO3 = NH4NO3 + Ag =>
Ag(NH3)2 + 2 HNO3 = 2 NH4NO3 + Ag
FeO + Ag = FeAg + O =>
FeO + Ag = FeAg + O
C6H12O5(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O5(s) + 13 O2(g) = 12 CO2(g) + 12 H2O(l)
K2CO3 + AgNO3 = K2NO3 + CO3 + Ag =>
K2CO3 + AgNO3 = K2NO3 + CO3 + Ag
AgNo3 + KI = AgI + KNo3 =>
AgNo3 + KI = AgI + KNo3
Al(NO3)3 + H = Al + H4NO3 =>
Al(NO3)3 + 12 H = Al + 3 H4NO3
C6H12O5(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O5(s) + 13 O2(g) = 12 CO2(g) + 12 H2O(l)
C2H2 + H2O = C2H4O2 + H =>
C2H2 + 2 H2O = C2H4O2 + 2 H
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
Ag2NO3 + HCl = Ag2Cl + HNO3 =>
Ag2NO3 + HCl = Ag2Cl + HNO3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
LiI + HNO2 = HI + LiNO2 =>
LiI + HNO2 = HI + LiNO2
Fe + SO2 = FeSO3 + FeS2O3 =>
2 Fe + 3 SO2 = FeSO3 + FeS2O3
CaCl2 + C2H5OH = CaCl2*3C2H5OH =>
CaCl2 + 3 C2H5OH = CaCl2*3C2H5OH
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
Ge + Br = GeBr4 =>
Ge + 4 Br = GeBr4
CO2 + HHO = CH4 + O2 =>
CO2 + 2 HHO = CH4 + 2 O2
FeI2 + Cl = FeCl3 + I2 =>
FeI2 + 3 Cl = FeCl3 + I2
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