Équations équilibrées la veille |
C7H7Cl + HCl = C7H8 + 2 Cl
CaBr2 + HNo3 = Ca(No3)2 + HBr =>
CaBr2 + 2 HNo3 = Ca(No3)2 + 2 HBr
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2) =>
Ca(OH2) + H3PO4 = CaPO4 + H3(OH2)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + Cl = P2Cl4 =>
2 P + 4 Cl = P2Cl4
Li + O = Li2O =>
2 Li + O = Li2O
CH4 + N2Cl3 = CCl4 + N2 + H2 =>
3 CH4 + 4 N2Cl3 = 3 CCl4 + 4 N2 + 6 H2
Pb(NO3)2 + Na2PO4 = Pb3(PO4)3 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2PO4 = Pb3(PO4)3 + 6 NaNO3
C2H3NO + O2 = CO2 + CH3N =>
2 C2H3NO + O2 = 2 CO2 + 2 CH3N
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MgCN2 = Mg3N2 + N2 + C =>
3 MgCN2 = Mg3N2 + 2 N2 + 3 C
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
Pb(NO3)2 + KSCN = Pb(SCN)2 + K(NO3) =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 K(NO3)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Pb(CH3C02)2 + NaCl = PbCl2 + Na(CH3C02) =>
Pb(CH3C02)2 + 2 NaCl = PbCl2 + 2 Na(CH3C02)
Cu + HNO3 = HNO2 + CuO =>
Cu + HNO3 = HNO2 + CuO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4(c) + Zn = ZnSO4 + S + H2O =>
4 H2SO4(c) + 3 Zn = 3 ZnSO4 + S + 4 H2O
CuCO3 + CH3COOH = Cu(CH3CO2)2 + H2O + CO2 =>
CuCO3 + 2 CH3COOH = Cu(CH3CO2)2 + H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = HNO2 + CuO =>
Cu + HNO3 = HNO2 + CuO
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
C + Cr3O4 = CO3 + Cr =>
4 C + 3 Cr3O4 = 4 CO3 + 9 Cr
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2 =>
CaCO3 + CH3COOH + H2O = Ca(CH3OO)2 + CO2
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2 =>
Zn(NO3)2 + BaCl2 = Ba(NO3)2 + ZnCl2
Hg + As = Hg3As2 =>
3 Hg + 2 As = Hg3As2
Na3PO4 + Pb(C2H3O2)2 = Pb3(PO4)2 + NaC2H3O2 =>
2 Na3PO4 + 3 Pb(C2H3O2)2 = Pb3(PO4)2 + 6 NaC2H3O2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
H2O + NaClO = NaOH + HClO =>
H2O + NaClO = NaOH + HClO
NH3 + CaCl2 = CaNH3Cl2 =>
NH3 + CaCl2 = CaNH3Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + HOH = KOH + MnO2 + O =>
2 KMnO4 + HOH = 2 KOH + 2 MnO2 + 3 O
C4H8 + O22 = CO2 + H2O =>
11 C4H8 + 6 O22 = 44 CO2 + 44 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + O2 + H2O = H2Fe2O3 =>
2 Fe + O2 + H2O = H2Fe2O3
NaF*HI = NaI + HF =>
NaF*HI = NaI + HF
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
C8H18 + O = H18C8O =>
C8H18 + O = H18C8O
Hg(NO3)2 + C2H5NS + H2SO4 = HgS + C2H5N(SO4) + HNO3 =>
Hg(NO3)2 + C2H5NS + H2SO4 = HgS + C2H5N(SO4) + 2 HNO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CH3COOLi + Ag[NO3] + HNO3 = Ag[CH3COO] + NO3 + LiH =>
CH3COOLi + Ag[NO3] + HNO3 = Ag[CH3COO] + 2 NO3 + LiH
MgNO3 + NH4Cl = MgCl2 + NH4 + NO3 =>
MgNO3 + 2 NH4Cl = MgCl2 + 2 NH4 + NO3
PbCl4 + NaI = NaCl + PbI4 =>
PbCl4 + 4 NaI = 4 NaCl + PbI4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H5COOH + CsOH = C6H5COO + H2O + Cs =>
C6H5COOH + CsOH = C6H5COO + H2O + Cs
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Zn(OH)Cl2 + NaOH = Zn(OH)2Cl + NaCl =>
Zn(OH)Cl2 + NaOH = Zn(OH)2Cl + NaCl
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