Équations équilibrées la veille |
(NH4)2CrO4 + PbI2 = 2 NH4I + PbCrO4
CO2 + H2O = C6H11OH + O2 =>
12 CO2 + 12 H2O = 2 C6H11OH + 17 O2
HF(aq) + NH4Br(aq) = HBr + NH4F =>
HF(aq) + NH4Br(aq) = HBr + NH4F
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
Cu(NH3) + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3) + H2SO4 = CuSO4 + NH3 + H2
NaOH + Cs2SO4 = CsOH + Na2SO4 =>
2 NaOH + Cs2SO4 = 2 CsOH + Na2SO4
Cu + SO4{-2} + H{+} = CuSO4 + H2O + SO2 =>
Cu + 2 SO4{-2} + 4 H{+} = CuSO4 + 2 H2O + SO2
NaCl + AgCl = NaAg + Cl =>
NaCl + AgCl = NaAg + 2 Cl
MgO + sulfuricacid = magnesiumsulfate + water =>
MgO + H2SO4 = MgSO4 + H2O
C4H10 + O2 = CH2COOH + H2O =>
C4H10 + 3 O2 = 2 CH2COOH + 2 H2O
Ca(NO2)2 + H2CO3 = CaCO3 + HNO2 =>
Ca(NO2)2 + H2CO3 = CaCO3 + 2 HNO2
O + H3PO4 = O3PO4 + H2 =>
6 O + 2 H3PO4 = 2 O3PO4 + 3 H2
Na + CaC12 = Ca + NaC1 =>
12 Na + CaC12 = Ca + 12 NaC1
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Br2 + InI3 = InBr3 + I2 =>
3 Br2 + 2 InI3 = 2 InBr3 + 3 I2
(NH4)2S + Cd(NO3)2 = CdS + NH4NO3 =>
(NH4)2S + Cd(NO3)2 = CdS + 2 NH4NO3
CO2 + Ni(OH)2 = NiCO3 + H2O =>
CO2 + Ni(OH)2 = NiCO3 + H2O
Ca(NO3)2 + Na2C2O4 = NaNO3 + CaC2O4 =>
Ca(NO3)2 + Na2C2O4 = 2 NaNO3 + CaC2O4
NH3 + H2SO4 = H2O + NO2 + H3SO =>
NH3 + H2SO4 = H2O + NO2 + H3SO
Cs3N + BeF2 = Be3N2 + CsF =>
2 Cs3N + 3 BeF2 = Be3N2 + 6 CsF
C7H16 + HNO3 = C7H15NO2 + H2O =>
C7H16 + HNO3 = C7H15NO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
VO4{-3} + Fe{+2} + H{+} = VO{+2} + Fe{+3} + H2O =>
VO4{-3} + Fe{+2} + 6 H{+} = VO{+2} + Fe{+3} + 3 H2O
C2H4 + KMnO4 + NaOH = Mn(OH)2 + KOH + NaO + C2H6O2 =>
C2H4 + 2 KMnO4 + 8 NaOH = 2 Mn(OH)2 + 2 KOH + 8 NaO + C2H6O2
CaO + NH4OH = Ca(OH)2 + NH3 =>
CaO + NH4OH = Ca(OH)2 + NH3
NaClO + KMnO4 = Na + MnO2 + ClO2 + K =>
2 NaClO + KMnO4 = 2 Na + MnO2 + 2 ClO2 + K
Pb + N2 = Pb3N2 =>
3 Pb + N2 = Pb3N2
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
H2SO3 + OH = H3O + HSO3 =>
2 H2SO3 + OH = H3O + 2 HSO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C3H4 + O2 = C3H2 + H2O =>
2 C3H4 + O2 = 2 C3H2 + 2 H2O
K2[HgCl4] = K{+} + Hg{+2} + Cl{-} =>
K2[HgCl4] = 2 K{+} + Hg{+2} + 4 Cl{-}
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2CrO4 + Cu2O + H2O = Cr2O3 + Cu(OH)2 + KOH =>
2 K2CrO4 + 3 Cu2O + 8 H2O = Cr2O3 + 6 Cu(OH)2 + 4 KOH
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq) =>
MgCl2(aq)CuSO4(aq) = MgSO4(s)CuCl2(aq)
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
Al(OH)3 + HCl = H2O + Al(Cl)3 =>
Al(OH)3 + 3 HCl = 3 H2O + Al(Cl)3
Na2CrO4 + NaNO2 + HCl = NaCrO2 + NaNO3 + NaCl + H2O =>
2 Na2CrO4 + 3 NaNO2 + 2 HCl = 2 NaCrO2 + 3 NaNO3 + 2 NaCl + H2O
KMnO7 + H2SO4 + H2O2 = MnSO4 + K2SO4 + H2O2O2 =>
2 KMnO7 + 3 H2SO4 + H2O2 = 2 MnSO4 + K2SO4 + 4 H2O2O2
HC2H3O2 + CaCO3 = CO2 + H2O + CaC2H3O2 =>
9 HC2H3O2 + 8 CaCO3 = 10 CO2 + 6 H2O + 8 CaC2H3O2
Na2Co3 + CoCl2 = Co(Co3) + NaCl =>
Na2Co3 + CoCl2 = Co(Co3) + 2 NaCl
Na2S2O8 + Ca(OH)2 = NaOH + CaS2O8 =>
Na2S2O8 + Ca(OH)2 = 2 NaOH + CaS2O8
H2SO4(aq) + Cr(OH)3 = H2O(l) + Cr2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Cr(OH)3 = 6 H2O(l) + Cr2(SO4)3(aq)
Cl + (CO3) = ClO2 + CO2 =>
Cl + 2(CO3) = ClO2 + 2 CO2
KCl + BeSO4 = K2SO4 + BeCl2 =>
2 KCl + BeSO4 = K2SO4 + BeCl2
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