Équations équilibrées la veille |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
NaC2 + HCl + O2 = NaCl + H2O + CO2 =>
4 NaC2 + 4 HCl + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
Mg(NO3)2 + CsBr = MgBr2 + CsNO3 =>
Mg(NO3)2 + 2 CsBr = MgBr2 + 2 CsNO3
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
MnSO4 + NaHSO4 + Cl2 + H2O = NaCl + MnO2 + H2SO4 =>
MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O = 2 NaCl + MnO2 + 3 H2SO4
K + H(NO3) = K(NO3) + H2 =>
2 K + 2 H(NO3) = 2 K(NO3) + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CaCl2 + H2C2O4 = CaC2O4(s) + HCl =>
CaCl2 + H2C2O4 = CaC2O4(s) + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
HCl + CH3COOAg = CH3Cl + HCOOAg =>
HCl + CH3COOAg = CH3Cl + HCOOAg
Pb(NO3)2Na2SO4 = Pb(NO3)2 + Na2SO4 =>
Pb(NO3)2Na2SO4 = Pb(NO3)2 + Na2SO4
Na2SAg2O = Ag2SNa2O =>
Na2SAg2O = Ag2SNa2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cl2 + CuBr2 = Br2 + CuCl =>
Cl2 + 2 CuBr2 = 2 Br2 + 2 CuCl
Pb(NO3)2Na2SO4 = Pb(NO3)2 + Na2SO4 =>
Pb(NO3)2Na2SO4 = Pb(NO3)2 + Na2SO4
Na2SO3 + CuO = Na2SO4 + Cu =>
Na2SO3 + CuO = Na2SO4 + Cu
Cu(s) + CuSO4(aq) = Cu2SO4 =>
Cu(s) + CuSO4(aq) = Cu2SO4
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2 =>
Cu(OH)2 + Na2SO4 = CuSO4 + Na2(OH)2
hydrochloricacid + sodiumhydroxide = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C2H5Cl + Mg = MgCl2 + C2H5 =>
2 C2H5Cl + Mg = MgCl2 + 2 C2H5
NH4OH + FeCl2 = NH4Cl + Fe(OH)2 =>
2 NH4OH + FeCl2 = 2 NH4Cl + Fe(OH)2
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KCl + C = K + CCl4 =>
4 KCl + C = 4 K + CCl4
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
CH3COOAg + HCl = CH3COOH + AgCl =>
CH3COOAg + HCl = CH3COOH + AgCl
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
A2 + BC = AB2 + C =>
A2 + 4 BC = 2 AB2 + 4 C
NiSO4 + NaOH = Ni(OH)2 + Na + SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + 2 Na + SO4
H2 + S = H2S =>
H2 + S = H2S
NaHCO3(ag) + HC2H3O2(ag) = CO2(g) + NaC2H3O2(ag) + H2O(l) =>
NaHCO3(ag) + HC2H3O2(ag) = CO2(g) + NaC2H3O2(ag) + H2O(l)
HNO4 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO4 + 5 H3AsO3 = 2 NO + 5 H3AsO4 + H2O
ZnO*2ZnSO4 + O2 + SO2 = ZnSO4 =>
2 ZnO*2ZnSO4 + O2 + 2 SO2 = 6 ZnSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + BaC2H3O2 = BaCl + HC2H3O2 =>
HCl + BaC2H3O2 = BaCl + HC2H3O2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CH2OH + 3 KMnO4 + 6 H2SO4 = 3 CH3COOH + 3 MnSO4 + 8 H2O + 3 KSO4
Fe + HCl = H2 + FeCl3 =>
2 Fe + 6 HCl = 3 H2 + 2 FeCl3
Ba + Ca(OH)2 = Ca + Ba(OH)2 =>
Ba + Ca(OH)2 = Ca + Ba(OH)2
Fe2O3 + NaHCO3 = Fe2(CO3)3 + Na2CO3 + H2O =>
Fe2O3 + 6 NaHCO3 = Fe2(CO3)3 + 3 Na2CO3 + 3 H2O
Pb(NO3)2Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2Na2SO4 = 2 NaNO3 + PbSO4
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
AgNO3 + Na2SiSO3 = Ag2SiSO3 + NaNO3 =>
2 AgNO3 + Na2SiSO3 = Ag2SiSO3 + 2 NaNO3
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