Équations équilibrées la veille |
6 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 Ca(HSO4)2
P4 + NaOH + H2O = PH3 + Na2(PHPO3) =>
3 P4 + 8 NaOH + 4 H2O = 4 PH3 + 4 Na2(PHPO3)
NaCl + NH3 = NH2Cl + NaH =>
NaCl + NH3 = NH2Cl + NaH
CrCl2 + (NH4)3PO4 = Cr3(PO4)2 + NH4Cl =>
3 CrCl2 + 2(NH4)3PO4 = Cr3(PO4)2 + 6 NH4Cl
CrCO3 + HCl = H2O + CO2 + CrCl2 =>
CrCO3 + 2 HCl = H2O + CO2 + CrCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3(PO4) + Al(OH)3 = H2O + Al3(PO4)3 =>
3 H3(PO4) + 3 Al(OH)3 = 9 H2O + Al3(PO4)3
SO3 = S3O6 + SO4 =>
6 SO3 = S3O6 + 3 SO4
HCl + K2Cr2O7 = Cl2 + Cl3Cr + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 Cl3Cr + 2 KCl + 7 H2O
KSO4 + CuNO3 = KNO3 + CuSO4 =>
KSO4 + CuNO3 = KNO3 + CuSO4
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Cl2 + H2O = HCl + HClO3O =>
4 Cl2 + 4 H2O = 7 HCl + HClO3O
KOH + HBr = KBr + H2O = =>
KOH + HBr = KBr + H2O
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
B2O3 + Cl = BCl3 + O =>
B2O3 + 6 Cl = 2 BCl3 + 3 O
Cu(OH)2(s)(aq) = Cu(OH)2 =>
Cu(OH)2(s)(aq) = Cu(OH)2
Li(s) + H(aq) = LiH =>
Li(s) + H(aq) = LiH
Ca + HCl = CaCl2H2 =>
Ca + 2 HCl = CaCl2H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + NH2OH = CO + N2 + H2O =>
CO2 + 2 NH2OH = CO + N2 + 3 H2O
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{-2} + 2 H{+}
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Cd(OH)2 + HNO3 = Cd(NO3)2 + H2O =>
Cd(OH)2 + 2 HNO3 = Cd(NO3)2 + 2 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C6H5COONa + HCN = C6H5COO + HCNNa =>
C6H5COONa + HCN = C6H5COO + HCNNa
KMnO4 + Na2S + H2SO4 = S + MnSO4 + K2SO4 + NaOH =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 4 NaOH
HCl + B1(OH)2 = B1Cl2 + H2O =>
2 HCl + B1(OH)2 = B1Cl2 + 2 H2O
KOH + HF = H2O + F + K =>
KOH + HF = H2O + F + K
P + Al = PAl =>
P + Al = PAl
CuSO4 + LiOH = Cu(OH)2 + Li2SO4 =>
CuSO4 + 2 LiOH = Cu(OH)2 + Li2SO4
C3H7Br + Br = C3H6Br2 + HBr =>
C3H7Br + 2 Br = C3H6Br2 + HBr
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CH3CONH2 + LiAlH4 + H = CH3CH2NH2 + LiAlOH4 =>
CH3CONH2 + LiAlH4 + 2 H = CH3CH2NH2 + LiAlOH4
Au + NiCl2 = AuCl + Ni =>
2 Au + NiCl2 = 2 AuCl + Ni
Cu(OH)2 + CsOH = Cs2[Cu(OH)4] =>
Cu(OH)2 + 2 CsOH = Cs2[Cu(OH)4]
SO2 + H2O = SO + HO2 =>
3 SO2 + H2O = 3 SO + 2 HO2
Ca3P2 + HCl = CaCl + P + H =>
Ca3P2 + 3 HCl = 3 CaCl + 2 P + 3 H
H2SO4 + Au = Au2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Au = Au2SO4 + 2 H2O + SO2
Ca3(PO4)2(s) + SiO(s) + C(s) = CaSiO3(s) + CO(g) + P2(s) =>
Ca3(PO4)2(s) + 3 SiO(s) + 2 C(s) = 3 CaSiO3(s) + 2 CO(g) + P2(s)
AgNO3 + NaCl = AgCl + Na + NO3 =>
AgNO3 + NaCl = AgCl + Na + NO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
FeCl3 + Ba(NO3)2 = Fe(NO3)3 + Ba(Cl)2 =>
2 FeCl3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 Ba(Cl)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3(s) + H2O = NH4OH + HNO3 =>
NH4NO3(s) + H2O = NH4OH + HNO3
Fe + NH3 = FeH3 + N2 =>
2 Fe + 2 NH3 = 2 FeH3 + N2
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