Équations équilibrées la veille |
H2SO4 + 2 Cl = 2 HCl + SO4
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
CoCl2 + CuSO4 = CoSO4 + CuCl2 =>
CoCl2 + CuSO4 = CoSO4 + CuCl2
K2CO3 + Cr2O3 = KCrO2 + CO2 =>
K2CO3 + Cr2O3 = 2 KCrO2 + CO2
H2 + Pb3(PO4)2 = Pb + H3PO4 =>
3 H2 + Pb3(PO4)2 = 3 Pb + 2 H3PO4
leadcarbonate + nitricacid = leadnitrate + water + carbondioxide =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
SrO + SO2 = SrO2 + SO =>
SrO + SO2 = SrO2 + SO
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + H2O + SO2 =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 H2O + 3 SO2
CrCl2 + K4[Fe(CN)6] = K4Cl2 + Cr[Fe(CN)6] =>
CrCl2 + K4[Fe(CN)6] = K4Cl2 + Cr[Fe(CN)6]
Ca + Fe(SO4) = Ca(SO4) + Fe =>
Ca + Fe(SO4) = Ca(SO4) + Fe
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C10H8 + KMnO4 = C8H4K2O4 + H2O + MnO2 + KOH =>
4 C10H8 + 14 KMnO4 = 5 C8H4K2O4 + 4 H2O + 14 MnO2 + 4 KOH
C2H6 + HCO3 = C2H5CO2 + H2O =>
C2H6 + HCO3 = C2H5CO2 + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mn(OH)2 + NH3*H2O = H2O + Mn(NH2)2 =>
Mn(OH)2 + 2 NH3*H2O = 4 H2O + Mn(NH2)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn(s) + NiBr2(aq) = Ni(s) + ZnBr2(aq) =>
Zn(s) + NiBr2(aq) = Ni(s) + ZnBr2(aq)
C51H98O6 + NaOH = C3H8O3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31O2Na
PbS = SPb =>
PbS = SPb
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Cr3Cl = Cr + Cl2 =>
2 Cr3Cl = 6 Cr + Cl2
Cu + H(OH) = Cu(OH)2 + H2 =>
Cu + 2 H(OH) = Cu(OH)2 + H2
Ca(HCO3)2 + HI = CaI + H(HCO3)2 =>
Ca(HCO3)2 + HI = CaI + H(HCO3)2
Al + KOH = KAl(OH)4 + K =>
Al + 4 KOH = KAl(OH)4 + 3 K
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
Mn(OH)2 + NaOH + H2O2 = Na2MnO4 + H2O =>
Mn(OH)2 + 2 NaOH + 2 H2O2 = Na2MnO4 + 4 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
C6H5ONa + SO2 + H2O = C6H5OH + Na2SO3 =>
2 C6H5ONa + SO2 + H2O = 2 C6H5OH + Na2SO3
Fe(NO3)3 + Li = Li(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Li = 3 Li(NO3)2 + 2 Fe
H2SO4 + NaJ + NaNO3 = J2 + NO + Na2SO4 + H2O =>
4 H2SO4 + 6 NaJ + 2 NaNO3 = 3 J2 + 2 NO + 4 Na2SO4 + 4 H2O
C3H6O3H(aq) + OH(l) = C3H6O3(aq) + H2O(aq) =>
C3H6O3H(aq) + OH(l) = C3H6O3(aq) + H2O(aq)
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Ga + I = Ga2I3 =>
2 Ga + 3 I = Ga2I3
Na3SbO3 + Na2S + H2O = Sb2S3 + NaOH =>
2 Na3SbO3 + 3 Na2S + 6 H2O = Sb2S3 + 12 NaOH
MnO2 + OH{-} = MnO4{2-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{2-} + 2 H2O + 2e
BaCrO4 + KCl = BaCl2 + K2CrO4 =>
BaCrO4 + 2 KCl = BaCl2 + K2CrO4
Al + K2O = Al2O3 + K =>
2 Al + 3 K2O = Al2O3 + 6 K
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
H{-2} + {2} = H{2}O =>
H{-2} + 2{2} = H{2}O
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