Équations équilibrées la veille |
AlCl3 + NaOH = NaCl + AlOHCl2
H2SO4 + Pb = H2O + Pb(SO3)2 =>
2 H2SO4 + Pb = 2 H2O + Pb(SO3)2
Fe + Na2SO3S + HCl = FeCl3 + NaCl + H2S + H2O =>
8 Fe + 3 Na2SO3S + 30 HCl = 8 FeCl3 + 6 NaCl + 6 H2S + 9 H2O
KNO3 + CuCl2 = KCl + Cu(NO3)2 =>
2 KNO3 + CuCl2 = 2 KCl + Cu(NO3)2
HI2O3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HI2O3 + 5 Na2SO3 = 5 Na2SO4 + 2 I2 + H2O
HNO2 + KNO2 = KH + NO2 =>
HNO2 + KNO2 = KH + 2 NO2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
Ni2Cl2 + O = Ni2O2 + Cl2O5 =>
Ni2Cl2 + 7 O = Ni2O2 + Cl2O5
C8H18 + O2 = (H2O) + C8H16 =>
2 C8H18 + O2 = 2(H2O) + 2 C8H16
Co + O2 = Co23O2 =>
23 Co + O2 = Co23O2
Sr(NO3)2 + (NH4)2CO3 = Sr(CO3) + NH4NO3 =>
Sr(NO3)2 + (NH4)2CO3 = Sr(CO3) + 2 NH4NO3
Zn(O2CCH3)2 = Zn + O2CCH3 =>
Zn(O2CCH3)2 = Zn + 2 O2CCH3
S + Ag = SAg =>
S + Ag = SAg
Sr(NO3)2 + (C4H6Cl2) = (SrO) + HCl + C4H2 + NO2 + H2O =>
Sr(NO3)2 + (C4H6Cl2) = (SrO) + 2 HCl + C4H2 + 2 NO2 + H2O
Al2O = Al + O =>
Al2O = 2 Al + O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C5H9CH2Br + CH3OH = C5H9C2H4OH + HBr =>
C5H9CH2Br + CH3OH = C5H9C2H4OH + HBr
Fl + AlBr3 = AlFl + Br =>
Fl + AlBr3 = AlFl + 3 Br
NaHCO3(l) + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3(l) + CH3COOH = CH3COONa + CO2 + H2O
CaCO3H2O = Ca(OH)2CO2 =>
CaCO3H2O = Ca(OH)2CO2
Mg(s) + Al2(SO4)3 = MgSO4 + Al =>
3 Mg(s) + Al2(SO4)3 = 3 MgSO4 + 2 Al
Zn + H2SO4 = H2O + S + ZnSO4 =>
3 Zn + 4 H2SO4 = 4 H2O + S + 3 ZnSO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
ZnO + P2O5 = ZnO5 + P2O =>
ZnO + P2O5 = ZnO5 + P2O
NH4 + N2O = NH3 + HN2O =>
NH4 + N2O = NH3 + HN2O
Ag + K3[Fe(CN)6] = K4[Fe(CN)6] + Ag4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
CaCO3SO3NH3 = CaCO2H2OSO3HN =>
CaCO3SO3NH3 = CaCO2H2OSO3HN
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
KCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
ZrB2 + C = ZrC + B =>
ZrB2 + C = ZrC + 2 B
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H(O2H) = H(OH) + O2 =>
2 H(O2H) = 2 H(OH) + O2
NO2(g) + H2(g) = NH3(g) + H2O =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O
Zn + (NO3)2 + Na3(PO4) = Zn3(PO4)2 + Na(NO3) =>
3 Zn + 3(NO3)2 + 2 Na3(PO4) = Zn3(PO4)2 + 6 Na(NO3)
Fe + Cu(NO2) = Fe(NO2) + Cu =>
Fe + Cu(NO2) = Fe(NO2) + Cu
Be(OH)2CuO = Cu(OH)2BeO =>
Be(OH)2CuO = Cu(OH)2BeO
C7H5N3O6 + NH4NO3 = H2O + CO2 + N2 =>
2 C7H5N3O6 + 21 NH4NO3 = 47 H2O + 14 CO2 + 24 N2
SCl6 + O2 = SO2 + Cl2 =>
SCl6 + O2 = SO2 + 3 Cl2
As2O3 + HCl + Zn = AsH3 + ZnCl3 + H2O =>
As2O3 + 12 HCl + 4 Zn = 2 AsH3 + 4 ZnCl3 + 3 H2O
KMnO4 + H2SO4 + F = K2SO4 + HF + MnO4 =>
2 KMnO4 + H2SO4 + 2 F = K2SO4 + 2 HF + 2 MnO4
O4 + H2O = HO7 =>
13 O4 + 4 H2O = 8 HO7
AlCl3 + Na2CO3 + H2O = NaCl + Al(OH)3 + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
PbS + C + NaOH = Pb + Na2S + CO + H2O =>
PbS + C + 2 NaOH = Pb + Na2S + CO + H2O
Na2CO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2O + CO2
CaC2 + CO = C + CaCO3 =>
CaC2 + 3 CO = 4 C + CaCO3
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O =>
K2CO3 + H2SO4 = CO2 + K2SO4 + H2O
FeS(aq) + HCl(aq) = FeCl2 + H2S(s) =>
FeS(aq) + 2 HCl(aq) = FeCl2 + H2S(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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