Équations équilibrées la veille |
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
Zn(OH)2 + Cu(OH)2 = CuZnO2 + H2O =>
Zn(OH)2 + Cu(OH)2 = CuZnO2 + 2 H2O
P3N5 + H2O = H3PO4 + NH3 =>
P3N5 + 12 H2O = 3 H3PO4 + 5 NH3
C4H9NO2 + NaOH = C4H7NaO3 + NH3 =>
C4H9NO2 + NaOH = C4H7NaO3 + NH3
Zn + AlBr3 = ZnBr2 + Al =>
3 Zn + 2 AlBr3 = 3 ZnBr2 + 2 Al
NH4 + OH + H3PO4 = (NH4)2O4 + OH4P =>
2 NH4 + OH + H3PO4 = (NH4)2O4 + OH4P
AgBr = Ag + Br =>
AgBr = Ag + Br
Ca + Cr(C2H3O2) = Ca(C2H3O2)2 + Cr =>
Ca + 2 Cr(C2H3O2) = Ca(C2H3O2)2 + 2 Cr
(CH3COO)2Pb + NaOH = CH3COONa + Pb(OH)2 =>
(CH3COO)2Pb + 2 NaOH = 2 CH3COONa + Pb(OH)2
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
Cu(OH)2 + HCl = CuClOH + H2O =>
Cu(OH)2 + HCl = CuClOH + H2O
Fe2O3 + S2 = Fe + SO2 =>
4 Fe2O3 + 3 S2 = 8 Fe + 6 SO2
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl =>
HCl + (NH4)2CO3 = HCO3 + (NH4)2Cl
Pb(NO3)2 + Na(OH) = Pb(OH) + Na(NO3)2 =>
Pb(NO3)2 + Na(OH) = Pb(OH) + Na(NO3)2
Ag(NO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaI + H2SO4 = H2 + I2 + NaSO4 =>
2 NaI + 2 H2SO4 = 2 H2 + I2 + 2 NaSO4
Cs + I2 = CsI =>
2 Cs + I2 = 2 CsI
HCl(aq) + NaHCO3(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
HCl(aq) + NaHCO3(aq) = CO2(g) + NaCl(aq) + H2O(l)
KNO3 + S2 = SO2 + K2O + NO =>
8 KNO3 + 3 S2 = 6 SO2 + 4 K2O + 8 NO
NaOH + HCl + Ca(OH)2 + H2SO4 = Na2Ca + Cl2SO4 + H2O =>
2 NaOH + 2 HCl + Ca(OH)2 + H2SO4 = Na2Ca + Cl2SO4 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4O2 + CHNaO3 = CH2O3 + C2H3NaO2 =>
C2H4O2 + CHNaO3 = CH2O3 + C2H3NaO2
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
Sr + Br = SrBr2 =>
Sr + 2 Br = SrBr2
Cu2SO4 + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
Cu2SO4 + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 H2O + 2 NO2
H3 + PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3 + PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Cu(s) + S = CuS(s) =>
Cu(s) + S = CuS(s)
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2 =>
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
HBrO3 + Na2CO3 = H2CO3 + NaBrO3 =>
2 HBrO3 + Na2CO3 = H2CO3 + 2 NaBrO3
FeO + K3PO4 = K2O + Fe3(PO4)2 =>
3 FeO + 2 K3PO4 = 3 K2O + Fe3(PO4)2
FeCl3 + CH3CO2Na + C5H8O2 = [Fe(C5H7O2)3] + CH3CO2H + NaCl =>
FeCl3 + 3 CH3CO2Na + 3 C5H8O2 = [Fe(C5H7O2)3] + 3 CH3CO2H + 3 NaCl
Bi2O3 + O2 = Bi2O5 =>
Bi2O3 + O2 = Bi2O5
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CO + P = C + P2O5 =>
5 CO + 2 P = 5 C + P2O5
Na2Sn(OH)4 + Br2 + NaOH = Na2Sn(OH)6 + NaBr =>
Na2Sn(OH)4 + Br2 + 2 NaOH = Na2Sn(OH)6 + 2 NaBr
Sr3N2 + Cs3(PO3) = Sr3(PO3)2 + Cs3N =>
Sr3N2 + 2 Cs3(PO3) = Sr3(PO3)2 + 2 Cs3N
CO + Cu2O = Cu2 + CO2 =>
CO + Cu2O = Cu2 + CO2
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g)
Cd = Cd{2+} + e =>
Cd = Cd{2+} + 2e
Zr + Se = ZrSe2 =>
Zr + 2 Se = ZrSe2
MgCO3 + KNO3 = K2CO3 + Mg(NO3)2 =>
MgCO3 + 2 KNO3 = K2CO3 + Mg(NO3)2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
HCl + SO4 = HClSO4 =>
HCl + SO4 = HClSO4
H2O2(s) = H2O(l) + O2(g) =>
2 H2O2(s) = 2 H2O(l) + O2(g)
KBr(s) + H2SO4(aq) = K2SO4(aq) + HBr(g) =>
2 KBr(s) + H2SO4(aq) = K2SO4(aq) + 2 HBr(g)
SO4 + HCl = SO4Cl + H2 =>
2 SO4 + 2 HCl = 2 SO4Cl + H2
AlCl3 + Li2SO4 = Al2(SO4)3 + LiCl =>
2 AlCl3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiCl
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