Équations équilibrées la veille |
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
Zn(s)Cl2(g) = ZnCl2(s) =>
Zn(s)Cl2(g) = ZnCl2(s)
CH3CH2OH = C4H10O + H2O =>
2 CH3CH2OH = C4H10O + H2O
CuOC = CuCO =>
CuOC = CuCO
KCr(SO4)2 + NaOH = Cr(OH)3 + KOH + Na2SO4 =>
KCr(SO4)2 + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4
HI + Cd(OH)2 = CdI2 + H2O =>
2 HI + Cd(OH)2 = CdI2 + 2 H2O
Fe + Cu(Cl)2 = FeCl2 + Cu =>
Fe + Cu(Cl)2 = FeCl2 + Cu
ZnSO4 = Zn + (SO4) =>
ZnSO4 = Zn + (SO4)
K3[Fe(OH)6] + HCl = FeCl3 + H2O + KCl =>
K3[Fe(OH)6] + 6 HCl = FeCl3 + 6 H2O + 3 KCl
Al(NO3)H2O + C6H8O7H2O = Al2O3 + N2 + CO2 + H2O =>
6 Al(NO3)H2O + C6H8O7H2O = 3 Al2O3 + 3 N2 + 6 CO2 + 11 H2O
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
Na2CO3 + NO + O2 = CO2 + NaNO2 =>
2 Na2CO3 + 4 NO + O2 = 2 CO2 + 4 NaNO2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Zn + S = ZnS =>
Zn + S = ZnS
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
MgCl2 + H2 = Mg + HCl =>
MgCl2 + H2 = Mg + 2 HCl
K2Cr2O7 + SO2 + HCl = CrCl3 + H2SO4 + H2O + KCl =>
K2Cr2O7 + 3 SO2 + 8 HCl = 2 CrCl3 + 3 H2SO4 + H2O + 2 KCl
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH3*H2O =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH3*H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaMnO4 + K2SO3 + HNO3 = Mn(NO3)3 + K2SO4 + NaNO3 + H2O =>
NaMnO4 + 2 K2SO3 + 4 HNO3 = Mn(NO3)3 + 2 K2SO4 + NaNO3 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
NaOH + Ba(No3)2 = Na(No3) + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 Na(No3) + Ba(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Mg + CO2 = CO + MgCO3 =>
Mg + 2 CO2 = CO + MgCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
Sn + NaNO3 = Sn(NO3)2 + Na =>
Sn + 2 NaNO3 = Sn(NO3)2 + 2 Na
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K3[Fe(CN)6] = KCN + FeC2 + C2N2 + N2 =>
2 K3[Fe(CN)6] = 6 KCN + 2 FeC2 + C2N2 + 2 N2
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2 =>
NH4OH(aq)H2SO4(aq) = NH4HSO4OH2
ZnClNaOH = ZnOHNaCl =>
ZnClNaOH = ZnOHNaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca + Sn(OH)4 = Sn + Ca(OH)4 =>
Ca + Sn(OH)4 = Sn + Ca(OH)4
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
NaOH + Ba(No3)2 = Na(No3) + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 Na(No3) + Ba(OH)2
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