Équations équilibrées la veille |
Na3PO4(aq) + CrCl3(aq) = 3 NaCl(aq) + CrPO4(s)
NaNO3 + (NH4)2HPO4 + VO2 = Na2VP2O8 + NH3 + O2 =>
2 NaNO3 + 2(NH4)2HPO4 + VO2 = Na2VP2O8 + 6 NH3 + 4 O2
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn + NaNO3 + NaOH = NaZnO2 + HN3 + H2O =>
16 Zn + 9 NaNO3 + 7 NaOH = 16 NaZnO2 + 3 HN3 + 2 H2O
H2S + Na2SO3 = S + NaHS + H2O =>
4 H2S + Na2SO3 = 3 S + 2 NaHS + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
SO3 + KOH = KHSO4 =>
SO3 + KOH = KHSO4
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
Mn2O7 + H2S2O7 = H2O + MnH(SO4)4 =>
Mn2O7 + 4 H2S2O7 = 3 H2O + 2 MnH(SO4)4
ZnO + Al + H2O = Zn + Al(OH)3 =>
3 ZnO + 2 Al + 3 H2O = 3 Zn + 2 Al(OH)3
KI + Pb(CH3COO)2 + CsCl = Cs[PbI3] + CH3COOK + KCl =>
3 KI + Pb(CH3COO)2 + CsCl = Cs[PbI3] + 2 CH3COOK + KCl
H + Al2 = AlH33 =>
66 H + Al2 = 2 AlH33
CaH2 + B2H6 = CaB2H8 =>
CaH2 + B2H6 = CaB2H8
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
BaI2(aq) + AgNO3(aq) = AgI2 + BaNO3(aq) =>
BaI2(aq) + AgNO3(aq) = AgI2 + BaNO3(aq)
Ni + B4C = NiB + C =>
4 Ni + B4C = 4 NiB + C
CuSeO3 = Cu + Se + O3 =>
CuSeO3 = Cu + Se + O3
NaCl + NH3 + H2O = NH4Cl + NaOH =>
NaCl + NH3 + H2O = NH4Cl + NaOH
SO2 + KClO3 + H2O = HCl + H2SO4 + K2SO4 =>
6 SO2 + 2 KClO3 + 6 H2O = 2 HCl + 5 H2SO4 + K2SO4
Ca + NaOH = CaO + NaH =>
Ca + NaOH = CaO + NaH
Na3(PO4) + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
Pb(NO3)2(aq) + KI = (NO3)2K + PbI =>
Pb(NO3)2(aq) + KI = (NO3)2K + PbI
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgI2 + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 5 I2 + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl2 + Cs2O = Cl2O + MgCs2 =>
MgCl2 + Cs2O = Cl2O + MgCs2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
COCl2 + KOH + KClO3 = CO2O2 + KCl + H2O =>
3 COCl2 + 6 KOH + 2 KClO3 = 3 CO2O2 + 8 KCl + 3 H2O
NiBO3 + KAsO4 = NiAsO4 + KBO3 =>
NiBO3 + KAsO4 = NiAsO4 + KBO3
KNO3(s) + C12H22O11(s) + S(s) = N2O3(g) + CO2(g) + H2O(g) + K2S(s) =>
16 KNO3(s) + C12H22O11(s) + 8 S(s) = 8 N2O3(g) + 12 CO2(g) + 11 H2O(g) + 8 K2S(s)
Nd(OH)3 + O2 = Nd2O3 + OH =>
4 Nd(OH)3 + 3 O2 = 2 Nd2O3 + 12 OH
Mg(OH)2 + HCl = MgCl2 + OH + H2 =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 OH + H2
NaOCl + C2H4O = NaCl + C2H4O2 =>
NaOCl + C2H4O = NaCl + C2H4O2
K(ClO4)2 + H2O = KCl + O2 + HCl =>
4 K(ClO4)2 + 2 H2O = 4 KCl + 17 O2 + 4 HCl
[Cu(C2H8N2)2] + H2O2 = Cu + C2H8N2O + H2O =>
[Cu(C2H8N2)2] + 2 H2O2 = Cu + 2 C2H8N2O + 2 H2O
HNO3 + NH4OH = H2O + HN4NO3 =>
5 HNO3 + 5 NH4OH = 14 H2O + 2 HN4NO3
H(g) + Cl(g) + O3(g) = HClO3 =>
H(g) + Cl(g) + O3(g) = HClO3
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
C2H6O3 + C4H6O3 = HC2H3O2 =>
C2H6O3 + C4H6O3 = 3 HC2H3O2
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
Fe(OH)2 + H = Fe + H2O =>
Fe(OH)2 + 2 H = Fe + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
HO(CH2)4OH + H2Cr2O7 = C4H6O2 + HCrO3 + H2O =>
HO(CH2)4OH + 2 H2Cr2O7 = C4H6O2 + 4 HCrO3 + 2 H2O
Na2S2O5 + HNO3 = NaNO3 + SO2 + H2O =>
Na2S2O5 + 2 HNO3 = 2 NaNO3 + 2 SO2 + H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
CH4 + CO = CH3CHO =>
CH4 + CO = CH3CHO
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