Équations équilibrées la veille |
CaCaS + 2 KIO3 + 2 H2O = 2 Ca(OH)2 + K2SO4 + I2
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2 =>
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2
CuOH2SO4 = CuSH2OO4 =>
CuOH2SO4 = CuSH2OO4
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3
P + N2 = PN =>
2 P + N2 = 2 PN
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
Ca + (H2O)2 = Ca(OH)2 + H =>
Ca + (H2O)2 = Ca(OH)2 + 2 H
NF3(g) = N2(g) + F2(g) =>
2 NF3(g) = N2(g) + 3 F2(g)
MoO3 + Zn = ZnO + Mo =>
MoO3 + 3 Zn = 3 ZnO + Mo
Na2SiO3 + (NH4)2MoO4 + H2O = H4[Si(Mo3O10)4] + NaOH + NH4OH =>
Na2SiO3 + 12(NH4)2MoO4 + 15 H2O = H4[Si(Mo3O10)4] + 2 NaOH + 24 NH4OH
LiOH + Ca3(PO4)2 = Ca(HO)2 + Li3(PO4) =>
6 LiOH + Ca3(PO4)2 = 3 Ca(HO)2 + 2 Li3(PO4)
Pb + ZnSO4 = PbZnSO4 =>
Pb + ZnSO4 = PbZnSO4
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
CaOCl2 = CaOClCl =>
CaOCl2 = CaOClCl
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
CO + H2O2 = H2CO3 =>
CO + H2O2 = H2CO3
Re + HCl = ReCl2 + H2 =>
Re + 2 HCl = ReCl2 + H2
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
K2CO3 + C3H7OH = C3H7OK + CO2 + H2O =>
K2CO3 + 2 C3H7OH = 2 C3H7OK + CO2 + H2O
HNO2 + Ca(OH)2 = H2O + Ca(NO2)2 =>
2 HNO2 + Ca(OH)2 = 2 H2O + Ca(NO2)2
O3P2 + H2O = H3PO3 =>
O3P2 + 3 H2O = 2 H3PO3
Al + NaOH + H2SO4 = H2 + Al(OH)3 + Na2SO4 =>
2 Al + 6 NaOH + 3 H2SO4 = 3 H2 + 2 Al(OH)3 + 3 Na2SO4
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + H2SO4 = HCl + Na + SO4 =>
2 NaCl + H2SO4 = 2 HCl + 2 Na + SO4
H2 + Cl2 = HCl2 = XHCl =>
H2 + 2 Cl2 = 2 HCl2
AuCl3 + NH3 = Au + N2 + HCl =>
2 AuCl3 + 2 NH3 = 2 Au + N2 + 6 HCl
FeSCN + AgNO3 = Fe(NO3) + AgSCN =>
FeSCN + AgNO3 = Fe(NO3) + AgSCN
C6H5OH + CH3COCH3 = C15H16O2 + CO2 =>
22 C6H5OH + 2 CH3COCH3 = 9 C15H16O2 + 3 CO2
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
FeOH(NO3)2 + H2SO4 = H2O + Fe2(SO4)3 + Fe(NO3)3 =>
6 FeOH(NO3)2 + 3 H2SO4 = 6 H2O + Fe2(SO4)3 + 4 Fe(NO3)3
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
N2H4 + K2CO3 = N2 + CO + KOH =>
N2H4 + 2 K2CO3 = N2 + 2 CO + 4 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
C2H4Cl2 + CuO = CO2 + H2O + Cu + CuCl2 =>
C2H4Cl2 + 6 CuO = 2 CO2 + 2 H2O + 5 Cu + CuCl2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaOCl + HCHO = NaCl + CO2 + H2O =>
2 NaOCl + HCHO = 2 NaCl + CO2 + H2O
Al(No3)3 + NaOH = Al(OH)3 + NaNo3 =>
Al(No3)3 + 3 NaOH = Al(OH)3 + 3 NaNo3
HBr + HNO3 = HBrO3 + NO2 + H2O =>
HBr + 6 HNO3 = HBrO3 + 6 NO2 + 3 H2O
CH3CH2CHO + K2MnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH3CH2CHO + K2MnO4 + 2 H2SO4 = 2 CH3CH2COOH + K2SO4 + MnSO4 + 2 H2O
Al + HCl = Al3(Cl) + H2 =>
6 Al + 2 HCl = 2 Al3(Cl) + H2
Cu(II) + O2 = Cu(II)O =>
2 Cu(II) + O2 = 2 Cu(II)O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
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