Équations équilibrées la veille |
C8H9NO2 + NaOH + 3 CH3OH = C10H15N + NaHCO3 + 3 H2O
[AsO4]3{-} + [S]{2-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 3[S]{2-} + 6 H{+} = [AsO3]3{-} + 3 S + 3 H2O
C6H5COOH = H3O + C6H3CO =>
C6H5COOH = H3O + C6H3CO
Ni3N2 + Cl = NiCl2 + N =>
Ni3N2 + 6 Cl = 3 NiCl2 + 2 N
HClO2 + Cu(OH)2 = H2O + Cu(ClO2)2 =>
2 HClO2 + Cu(OH)2 = 2 H2O + Cu(ClO2)2
NH4OH + H2SO4 = (NH4)2SO4(s) + H2O(l) =>
2 NH4OH + H2SO4 = (NH4)2SO4(s) + 2 H2O(l)
CH3COOC2H5 + CoCl2 = (CH3COO)2Co + C2H5Cl =>
2 CH3COOC2H5 + CoCl2 = (CH3COO)2Co + 2 C2H5Cl
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Cl2 + NCa2 = NCl2 + Ca2 =>
Cl2 + NCa2 = NCl2 + Ca2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Cl2 + NCa2 = NCl2 + Ca2 =>
Cl2 + NCa2 = NCl2 + Ca2
AgNO3(aq)KI(aq) = AgI(s)KNO3(aq) =>
AgNO3(aq)KI(aq) = AgI(s)KNO3(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + BaCl2 = NaBa + Cl2 =>
Na + BaCl2 = NaBa + Cl2
Si2HH3 + O2 = SiO2 + H2O3 =>
Si2HH3 + 5 O2 = 2 SiO2 + 2 H2O3
Mn(NO3)2 + Na = NaNO3 + Mn =>
Mn(NO3)2 + 2 Na = 2 NaNO3 + Mn
HCl + NaPo4 = HPo4 + NaCl =>
HCl + NaPo4 = HPo4 + NaCl
KMnO4 + HBr = MnBr2 + Br2 + KBr2 + H2O =>
KMnO4 + 8 HBr = MnBr2 + 2 Br2 + KBr2 + 4 H2O
*NH3 = N + H2 =>
2*NH3 = 2 N + 3 H2
KNO3 + As2O3 = K2O + As(NO3)3 =>
6 KNO3 + As2O3 = 3 K2O + 2 As(NO3)3
Li2O + HC2H3O2 = LiC2H3O2 + H2O =>
Li2O + 2 HC2H3O2 = 2 LiC2H3O2 + H2O
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
Fe + MgCl(aq) = Mg + FeCl(aq) =>
Fe + MgCl(aq) = Mg + FeCl(aq)
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Cu(NO3)2 + FeO = CuO + Fe(NO3)2 =>
Cu(NO3)2 + FeO = CuO + Fe(NO3)2
XeF4 + Mn(NO3)2 + H2O = Xe + HF + HMnO4 + HNO3 =>
5 XeF4 + 4 Mn(NO3)2 + 16 H2O = 5 Xe + 20 HF + 4 HMnO4 + 8 HNO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
TiCl2 = TiCl3 + Ti =>
3 TiCl2 = 2 TiCl3 + Ti
C2H3COOH + C3H7OH = C2H3COOC3H7 + H2O =>
C2H3COOH + C3H7OH = C2H3COOC3H7 + H2O
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H12O6 + NO3 = C2H2O4 + NH3 =>
C6H12O6 + 2 NO3 = 3 C2H2O4 + 2 NH3
AgNO2 + ZnCl = AgCl + ZnNO2 =>
AgNO2 + ZnCl = AgCl + ZnNO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + NaPo4 = HPo4 + NaCl =>
HCl + NaPo4 = HPo4 + NaCl
ZnCl2 + (NH4)2C2O4 = ZnC2O4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2C2O4 = ZnC2O4 + (NH4)2Cl2
FeBr2 + KOH = FeO2H2 + KBr =>
FeBr2 + 2 KOH = FeO2H2 + 2 KBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
KBr + Al(No3)3 = KNo3 + AlBr3 =>
3 KBr + Al(No3)3 = 3 KNo3 + AlBr3
Br + H2O = BrH2O =>
Br + H2O = BrH2O
ZnO + Gd2O3 = Zn98Gd2O100 + O2 =>
196 ZnO + 2 Gd2O3 = 2 Zn98Gd2O100 + O2
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + KNO3 =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + 4 KNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
P(OCH3)3 + Cl3CCHO = Cl2CCHOPO(OCH3)2 + CH3Cl =>
P(OCH3)3 + Cl3CCHO = Cl2CCHOPO(OCH3)2 + CH3Cl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ag3NO3 + ZnCl2 = Zn3(NO3)2 + Ag3Cl3 =>
2 Ag3NO3 + 3 ZnCl2 = Zn3(NO3)2 + 2 Ag3Cl3
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