Équations équilibrées la veille |
HCI + KHCO3 = KCI + H2O + CO2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeO + OH = Fe3O4 + H2O =>
3 FeO + 2 OH = Fe3O4 + H2O
FeCl3 + NaI = I2 + FeCl + NaCl =>
FeCl3 + 2 NaI = I2 + FeCl + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaWO4 + Na2S + HCl = W5O14 + H2O + S + NaCl =>
10 NaWO4 + 7 Na2S + 24 HCl = 2 W5O14 + 12 H2O + 7 S + 24 NaCl
H2SO3 + CsOH = HOH + Cs2SO3 =>
H2SO3 + 2 CsOH = 2 HOH + Cs2SO3
Hg + Ag(NO3) = Ag + Hg(NO3)2 =>
Hg + 2 Ag(NO3) = 2 Ag + Hg(NO3)2
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
Hg + HI = H2[HgI4] + H2 =>
Hg + 4 HI = H2[HgI4] + H2
C5H10O5(s) + O2(g) = CO2(g) + H2O(l) =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 = SO + H2 + O =>
H2SO4 = SO + H2 + 3 O
C3H6O + NaCN + HCl = C4H7NO + NaCl =>
C3H6O + NaCN + HCl = C4H7NO + NaCl
NaCO3 + CaCO3 + SiO2 = NaCaO2(SiO2)6 + CO2 =>
NaCO3 + CaCO3 + 6 SiO2 = NaCaO2(SiO2)6 + 2 CO2
CrCl3 + KOH = CrOH + KCl3 =>
CrCl3 + KOH = CrOH + KCl3
He + Al = AlHe2 =>
2 He + Al = AlHe2
Rb2SO4 + H2O = RbOH + H2SO4 =>
Rb2SO4 + 2 H2O = 2 RbOH + H2SO4
KI + C6H14 + Cl2 = KCl + CI + H =>
6 KI + C6H14 + 3 Cl2 = 6 KCl + 6 CI + 14 H
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
Au + H2(SeO4) = Au2(SeO4)3 + H2 =>
2 Au + 3 H2(SeO4) = Au2(SeO4)3 + 3 H2
(FeOH)3(PO4)2 + NaOH = (Fe(OH)2)3PO4 + Na3PO4 =>
(FeOH)3(PO4)2 + 3 NaOH = (Fe(OH)2)3PO4 + Na3PO4
RbHCO3 + HCl = H2CO3 + RbCl =>
RbHCO3 + HCl = H2CO3 + RbCl
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
Ca3PO4 + SiO2 + C = CO + CaSiO3 + P4 =>
4 Ca3PO4 + 12 SiO2 + 4 C = 4 CO + 12 CaSiO3 + P4
Ba(OH)2 + KH2PO4 = KBaPO4 + H2O =>
Ba(OH)2 + KH2PO4 = KBaPO4 + 2 H2O
C2H6Cl2 = C2H5HCl2 =>
C2H6Cl2 = C2H5HCl2
CaO + Mg(Cl)2 = MgO + Ca(Cl)2 =>
CaO + Mg(Cl)2 = MgO + Ca(Cl)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
LiOH + FeCl3 = Fe(OH)3 + LiCl =>
3 LiOH + FeCl3 = Fe(OH)3 + 3 LiCl
Al(No3)3 + Cu(OH)2 = Al(OH)3 + Cu(No3)2 =>
2 Al(No3)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 Cu(No3)2
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
NaBiO3 + NaCl + H2O = Bi2O3 + NaOH + NaClO =>
2 NaBiO3 + 2 NaCl + H2O = Bi2O3 + 2 NaOH + 2 NaClO
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2 =>
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C12H22O11 + NaClO3 = CO2 + H2O + NaCl =>
C12H22O11 + 8 NaClO3 = 12 CO2 + 11 H2O + 8 NaCl
Ca3(PO4)2 + SiO2 + C = CO + CaSiO3 + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 10 CO + 6 CaSiO3 + P4
NaHCO3 + CO2 = NaHC2O5 =>
NaHCO3 + CO2 = NaHC2O5
He + Al = AlHe2 =>
2 He + Al = AlHe2
CuSO4 = Cu2(SO4)2 =>
2 CuSO4 = Cu2(SO4)2
Al4C3 + CH3OH = CO2 + CH4 + Al(OH)3 =>
Al4C3 + 24 CH3OH = 6 CO2 + 21 CH4 + 4 Al(OH)3
CH2O + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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