Équations équilibrées la veille |
HBr + 2 Cl = HCl2 + Br
AlCl3 + Na2CO3 + H2O = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 CO2
HCl(aq) = HCl(g) =>
HCl(aq) = HCl(g)
Si + O2 = SiO2 =>
Si + O2 = SiO2
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3AsNa2O3 + SO2 + HCl = CH3AsCl2 + Na2SO4 + H2O =>
CH3AsNa2O3 + SO2 + 2 HCl = CH3AsCl2 + Na2SO4 + H2O
Cr + Fe(OH)2 = Cr(OH)3 + Fe =>
2 Cr + 3 Fe(OH)2 = 2 Cr(OH)3 + 3 Fe
MgSO4 + CuSO4 = Cu + Mg(SO4)2 =>
MgSO4 + CuSO4 = Cu + Mg(SO4)2
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
C5H10 + CI2 = C5H10CI2 =>
C5H10 + CI2 = C5H10CI2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
I2(s) + Fe(s) = FeI2 =>
I2(s) + Fe(s) = FeI2
NaF + HNO3 = HF + NaNO3 =>
NaF + HNO3 = HF + NaNO3
AgNO3 + Ga = Ag + Ga(NO3)3 =>
3 AgNO3 + Ga = 3 Ag + Ga(NO3)3
Ti(OH)3 + HNO3 = TiO2 + NH3 + H2O =>
8 Ti(OH)3 + HNO3 = 8 TiO2 + NH3 + 11 H2O
KI + K2Cr2O7 + H2SO4 = I2 + Cr(SO4) + K2SO4 + H2O =>
8 KI + K2Cr2O7 + 7 H2SO4 = 4 I2 + 2 Cr(SO4) + 5 K2SO4 + 7 H2O
C2H4O2 + NaOH = NaC2H3O2 + H2O =>
C2H4O2 + NaOH = NaC2H3O2 + H2O
L2 + KOH = KLO3 + KL + H2O =>
3 L2 + 6 KOH = KLO3 + 5 KL + 3 H2O
F2 + BiCl5 = BiF5 + Cl2 =>
5 F2 + 2 BiCl5 = 2 BiF5 + 5 Cl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4 =>
MnSO4 + Sr(NO3)2 = Mn(NO3)2 + SrSO4
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaCl + PbCl2 = NaCl2 + PbCl =>
NaCl + PbCl2 = NaCl2 + PbCl
HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g) =>
2 HC2H3O2(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CuI + H2O = CuH2 + IO =>
CuI + H2O = CuH2 + IO
Mn(NO3)2 + HCl = MnCl2 + HNO3 =>
Mn(NO3)2 + 2 HCl = MnCl2 + 2 HNO3
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
SO2 + O2 + (H2O) = H2SO4 =>
2 SO2 + O2 + 2(H2O) = 2 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
NaOH + LiCI = LiOH + NaCI =>
NaOH + LiCI = LiOH + NaCI
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
sodiumhydroxide + sulfuricacid = sodiumsulfate + water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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