Équations équilibrées la veille |
4 P + 5 O2 = 2 P2O5
PbO2 + Cl2 = PbCl + O2 =>
2 PbO2 + Cl2 = 2 PbCl + 2 O2
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
H5AtO6 + OH{-} = AtO6{-5} + H2O =>
H5AtO6 + 5 OH{-} = AtO6{-5} + 5 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
Ti + NH3 = TiN + H2 =>
2 Ti + 2 NH3 = 2 TiN + 3 H2
Ba(OH)2 + C6H5COOH = (C6H5COO)2Ba + H2O =>
Ba(OH)2 + 2 C6H5COOH = (C6H5COO)2Ba + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
C2H2 + Br2 = CHBrCHBr =>
C2H2 + Br2 = CHBrCHBr
H3 + PO4 = H2O + P =>
8 H3 + 3 PO4 = 12 H2O + 3 P
CO2 + HNO3 = HCO3 + NO2 =>
CO2 + HNO3 = HCO3 + NO2
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
CaBr2 + Cs3P = Ca3P2 + CsBr =>
3 CaBr2 + 2 Cs3P = Ca3P2 + 6 CsBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Zn(OH)2 + AgCl = ZnCl2 + AgOH =>
Zn(OH)2 + 2 AgCl = ZnCl2 + 2 AgOH
K + SCN = KSCN =>
K + SCN = KSCN
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4F + Ba(OH)2 = BaF2 + NH4OH =>
2 NH4F + Ba(OH)2 = BaF2 + 2 NH4OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + S = K2S =>
2 K + S = K2S
C5H10 + KOH = C5H9K + H2O =>
C5H10 + KOH = C5H9K + H2O
H2SO1 + HI = H2S + I2 + H2O =>
H2SO1 + 2 HI = H2S + I2 + H2O
Al2(SO4)3(aq) + NaCl(aq) = Al2Cl + Na(SO4)3 =>
Al2(SO4)3(aq) + NaCl(aq) = Al2Cl + Na(SO4)3
KNO3 + HNO2 = KNO2 + HNO3 =>
KNO3 + HNO2 = KNO2 + HNO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
(NH4)3PO4 + Ca(NO3)2 = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4NO3 + Ca3(PO4)2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Zn + S = ZnS =>
Zn + S = ZnS
MgCl + Ag(NO3)2 = Mg(NO3)2 + AgCl =>
MgCl + Ag(NO3)2 = Mg(NO3)2 + AgCl
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
MnOH + H2O = Mn(OH)2 + H2 =>
2 MnOH + 2 H2O = 2 Mn(OH)2 + H2
CaSi2 + Si + O2N8 = Si3N4 + CaO =>
2 CaSi2 + 2 Si + O2N8 = 2 Si3N4 + 2 CaO
Xe + F2 = XeF10 =>
Xe + 5 F2 = XeF10
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K[Al(OH)4] + H2SO4 = AlK(SO4)2 + H2O =>
K[Al(OH)4] + 2 H2SO4 = AlK(SO4)2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH2BrNaOH = NaBrCH3CH2OH =>
CH3CH2BrNaOH = NaBrCH3CH2OH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu(OH)2 + HF = CuHF + (OH)2 =>
Cu(OH)2 + HF = CuHF + (OH)2
Cr(s) + CuSO4 = Cr2(SO4)3 + Cu(s) =>
2 Cr(s) + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(s)
(C3H8) + O2 = (CO2) + (H2O) =>
(C3H8) + 5 O2 = 3(CO2) + 4(H2O)
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Na2CO3 + Mg(OH)2 = MgCO3 + NaOH =>
Na2CO3 + Mg(OH)2 = MgCO3 + 2 NaOH
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O
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