Équations équilibrées la veille |
C6H5OH + 3 HNO3 = C6H3N3O7 + 3 H2O
UO3 + H2O = U(OH)6 =>
UO3 + 3 H2O = U(OH)6
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu(NO3)2 + NH3 = NH3NO3 + Cu =>
Cu(NO3)2 + 2 NH3 = 2 NH3NO3 + Cu
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Fe + Mg2O3 = Mg + FeO =>
3 Fe + Mg2O3 = 2 Mg + 3 FeO
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
CuO + SO4 = CuSO5 =>
CuO + SO4 = CuSO5
HC2H5CO2 + KOH = H2O + KC2H5CO2 =>
HC2H5CO2 + KOH = H2O + KC2H5CO2
Fe2O3 + CO = Fe + CO29 =>
28 Fe2O3 + 3 CO = 56 Fe + 3 CO29
Al + Hg(NO3)2 = Al(NO3)3 + Hg =>
2 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 Hg
MnO4{-} + NH3(g) = MnO2 + NO3{-} + OH{-} + H2O =>
8 MnO4{-} + 3 NH3(g) = 8 MnO2 + 3 NO3{-} + 5 OH{-} + 2 H2O
CsNO3 + (NH4)2S = Cs2S + NH4NO3 =>
2 CsNO3 + (NH4)2S = Cs2S + 2 NH4NO3
Pb(CH3COO)2 + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2 + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
NaOH + C8H5O4K = H2O + C8H4O4KNa =>
NaOH + C8H5O4K = H2O + C8H4O4KNa
K2Cr2O7 + CH3COH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3COH + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
NaOH + C8H5O4K = KOH + C8H5O4Na =>
NaOH + C8H5O4K = KOH + C8H5O4Na
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al2O3 + HgSO4 = Al2(SO4)3 + HgO =>
Al2O3 + 3 HgSO4 = Al2(SO4)3 + 3 HgO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
K2SO4 + Fe(NO3)3 = Fe2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 KNO3
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(s) + HCl = CaCl(aq) + H2(g) =>
2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2(g)
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K3PO4 + Na2CO3 = K3CO3 + Na2PO4 =>
K3PO4 + Na2CO3 = K3CO3 + Na2PO4
Mg(NH4)PO4(s) + HCl(aq) = Mg(aq) + NH4Cl(aq) + HPO4(aq) =>
Mg(NH4)PO4(s) + HCl(aq) = Mg(aq) + NH4Cl(aq) + HPO4(aq)
CH3(CH2)10COONa + HOH = CH3(CH2)10COOH + NaOH =>
CH3(CH2)10COONa + HOH = CH3(CH2)10COOH + NaOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
MnO4 + SO3 = MnO2 + SO4 =>
MnO4 + 2 SO3 = MnO2 + 2 SO4
NaBr + HCN = NaCN + HBr =>
NaBr + HCN = NaCN + HBr
Zn(s) + Fe(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO3 + NH3 = NH3SO2 + H2O =>
H2SO3 + NH3 = NH3SO2 + H2O
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
C4H8O = C + H + O =>
C4H8O = 4 C + 8 H + O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
C8H9Cl + KMnO4 + H2SO4 = C7H5ClO2 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9Cl + 12 KMnO4 + 18 H2SO4 = 5 C7H5ClO2 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
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