Équations équilibrées la veille |
2 H2SO4 + 2 K = K2SO4 + SO2 + 2 H2O
TICl3 + H2 = TI + HCl =>
2 TICl3 + 3 H2 = 2 TI + 6 HCl
Li2O*Al2O3*SiO2 + NaOH + H2O = LiOH + Na[Al(OH)4] + Na2[SiO2(OH)2] =>
Li2O*Al2O3*SiO2 + 4 NaOH + 4 H2O = 2 LiOH + 2 Na[Al(OH)4] + Na2[SiO2(OH)2]
Ag(NO3)2 + CrK2O4 = AgCrO4 + KNO3 =>
Ag(NO3)2 + CrK2O4 = AgCrO4 + 2 KNO3
MgO + Ba(OH)2 = BaO + Mg(OH)2 =>
MgO + Ba(OH)2 = BaO + Mg(OH)2
H3COOH + KOH = CH3CO2K + H2O =>
2 H3COOH + KOH = CH3CO2K + 3 H2O
Cr2O7{2-} + H{+} + I2 = Cr3{2-} + IO3 + H2O =>
9 Cr2O7{2-} + 6 H{+} + 10 I2 = 6 Cr3{2-} + 20 IO3 + 3 H2O
NaHCO3 + HC2H4O2 = NaC2H4O2 + H2O + CO2 =>
NaHCO3 + HC2H4O2 = NaC2H4O2 + H2O + CO2
NaCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
8 NaCO3 + 3 CH3COOH = 8 NaCOOH + 2 H2O + 6 CO2
CH3OH(s) + O2 = H2O + CO2 =>
2 CH3OH(s) + 3 O2 = 4 H2O + 2 CO2
KHSO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + K2SO4 + H2O(l) =>
6 KHSO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 3 K2SO4 + 6 H2O(l)
Na2SO3 + I2 + HCl + H2O = HI + NaCl + H2SO4 =>
Na2SO3 + I2 + 2 HCl + H2O = 2 HI + 2 NaCl + H2SO4
NH3 + HClO3 = NH3ClO3 + H =>
NH3 + HClO3 = NH3ClO3 + H
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l) =>
H3PO4(aq) + CsOH(aq) = CsH2O4P(aq) + H2O(l)
MnSO4 + MgCO3 = MnCO3 + MgSO4 =>
MnSO4 + MgCO3 = MnCO3 + MgSO4
(NH4)2SO4 + Cu(ClO3)2 = Cu2(SO4)2 + NH4ClO3 =>
2(NH4)2SO4 + 2 Cu(ClO3)2 = Cu2(SO4)2 + 4 NH4ClO3
Zn + K4Fe(CN6) = ZnFe(CN6) + K =>
Zn + K4Fe(CN6) = ZnFe(CN6) + 4 K
CH2O2 + H2O = HCO3{-} + H{+} + {-} =>
CH2O2 + H2O = HCO3{-} + 3 H{+} + 2e
MgSO4 + K2CO3 = MgCO3K2SO4 =>
MgSO4 + K2CO3 = MgCO3K2SO4
NO2 + HClO4 = ClO4 + HNO2 =>
NO2 + HClO4 = ClO4 + HNO2
AgNO3 + KCl = AgCl + (NO3)K =>
AgNO3 + KCl = AgCl + (NO3)K
K2CO3 + NH4Cl = K2H4Cl + NCO3 =>
K2CO3 + NH4Cl = K2H4Cl + NCO3
Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + HCl =>
4 Cl2 + C2H5OH + H2O = Cl3CCH(OH)2 + 5 HCl
(NH4)2S2O8 + Ti2(SO4)3 + H2O = H2TiO4 + H2SO4 + (NH4)2SO4 =>
3(NH4)2S2O8 + Ti2(SO4)3 + 8 H2O = 2 H2TiO4 + 6 H2SO4 + 3(NH4)2SO4
P + O = PO6 =>
P + 6 O = PO6
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
Na(CO3)2 + H2SO4 = H2O + CO2 + Na(SO4)2 =>
Na(CO3)2 + 2 H2SO4 = 2 H2O + 2 CO2 + Na(SO4)2
Na2CO3 + H14MgO11S = Na2CH14MgSO14 =>
Na2CO3 + H14MgO11S = Na2CH14MgSO14
Zn(OH)2 + CaSO4 = ZnSO4 + Ca(OH)2 =>
Zn(OH)2 + CaSO4 = ZnSO4 + Ca(OH)2
Pb(OH)2 + AlCl3 = PbCl2 + Al(OH)3 =>
3 Pb(OH)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(OH)3
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
CdBr2 + F2 = CdF2 + Br2 =>
CdBr2 + F2 = CdF2 + Br2
C2H4O2 + C4H10O = C6H13O2 + H2O =>
6 C2H4O2 + 9 C4H10O = 8 C6H13O2 + 5 H2O
Mg + CuCl2H2O = MgCl2 + Cu2 + H2O =>
2 Mg + 2 CuCl2H2O = 2 MgCl2 + Cu2 + 2 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Ni + Zn3(PO4)2 = Zn + Ni3(PO4)2 =>
3 Ni + Zn3(PO4)2 = 3 Zn + Ni3(PO4)2
HCOOH + C4H8 = HCOOC4H9 =>
HCOOH + C4H8 = HCOOC4H9
Ni + BrO2 = NiBrO2 =>
Ni + BrO2 = NiBrO2
Ca(OCl)2 + CO(NH2)2 = N2H4 + CaCl2 + CO2 =>
Ca(OCl)2 + 2 CO(NH2)2 = 2 N2H4 + CaCl2 + 2 CO2
LiNO3 + Na2HPO4 + NH4OH = Li3PO4 + NaNO3 + NH4NO3 + H2O =>
3 LiNO3 + Na2HPO4 + NH4OH = Li3PO4 + 2 NaNO3 + NH4NO3 + H2O
H3O4P + Ca + Na2CO3 = NaH2PO2 + CaO2 + CO + H2O =>
4 H3O4P + 5 Ca + 2 Na2CO3 = 4 NaH2PO2 + 5 CaO2 + 2 CO + 2 H2O
K2O + HMnO4 = H2O + KMnO4 =>
K2O + 2 HMnO4 = H2O + 2 KMnO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AgO + CrCl3 + KOH = Ag + K2CrO4 + KCl + H2O =>
3 AgO + 2 CrCl3 + 10 KOH = 3 Ag + 2 K2CrO4 + 6 KCl + 5 H2O
HCl(ac) + Na2CO3(s) = H2CO3 + NaCl =>
2 HCl(ac) + Na2CO3(s) = H2CO3 + 2 NaCl
SO2 + H2O + BaCl2 + Br2 = BaSO4 + HBr + HCl =>
SO2 + 2 H2O + BaCl2 + Br2 = BaSO4 + 2 HBr + 2 HCl
O12H9C16 + O2 = CO2 + H2O =>
4 O12H9C16 + 49 O2 = 64 CO2 + 18 H2O
As(OH)3 + NaOH = [As(OH)4]Na =>
As(OH)3 + NaOH = [As(OH)4]Na
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