Équations équilibrées la veille |
Na2CO3*10H2O + H2SO4 = Na2SO4 + CO2 + 11 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
K(NO3) = KNO2 + O2 =>
2 K(NO3) = 2 KNO2 + O2
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
Na(ClO3) = NaCl + O =>
Na(ClO3) = NaCl + 3 O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
CaO2 + CO2 = CaCO3 + O =>
CaO2 + CO2 = CaCO3 + O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
K(NO3) = KNO2 + O2 =>
2 K(NO3) = 2 KNO2 + O2
Zn + SO2 = ZnS2O3 + O2 =>
2 Zn + 4 SO2 = 2 ZnS2O3 + O2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaI(aq) + Br2(l) = NaBr(aq) + I2(s) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Pb2O4 + HI = PbI2 + H2O + I2 =>
Pb2O4 + 8 HI = 2 PbI2 + 4 H2O + 2 I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2 =>
BaCl2 + Co(SO4) = Ba(SO4) + CoCl2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H3 + Br4 = HBr =>
4 H3 + 3 Br4 = 12 HBr
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
NaCl(s) = Na(s) + Cl(g) =>
NaCl(s) = Na(s) + Cl(g)
HNO3 + Cr(OH)3 = Cr(OH)2NO3 + H2O =>
HNO3 + Cr(OH)3 = Cr(OH)2NO3 + H2O
NaO + ClO2 = NaClO3 =>
NaO + ClO2 = NaClO3
Ag2SO4 + KI = AgI + K2SO4 =>
Ag2SO4 + 2 KI = 2 AgI + K2SO4
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
Cu2 + S1 = Cu2S =>
Cu2 + S1 = Cu2S
C8H18 = C3 + H14 =>
21 C8H18 = 56 C3 + 27 H14
MnSO4 + H2O + (NH4)2S2O8 = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 8 H2O + 5(NH4)2S2O8 = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
Fe(NO3)2 + NaI = Fe(I)2 + NaNO3 =>
Fe(NO3)2 + 2 NaI = Fe(I)2 + 2 NaNO3
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb
Ca[Be(OH)4] + HNO3 = Ca(NO3)2 + Be(NO3)2 + H2O =>
Ca[Be(OH)4] + 4 HNO3 = Ca(NO3)2 + Be(NO3)2 + 4 H2O
Sb3S2 + O2 = Sb3O2 + S2 =>
Sb3S2 + O2 = Sb3O2 + S2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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