| Équations équilibrées la veille |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2CO3 + HCl = NaCl + H2OCO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2OCO2
Hg2Cr2O7 = Hg + Cr2O7 =>
Hg2Cr2O7 = 2 Hg + Cr2O7
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
CuSO{4} + Al = AlSO{4} + Cu =>
CuSO{4} + Al = AlSO{4} + Cu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sn + Ag{+} = Ag + Sn{2±} =>
Sn + 2 Ag{+} = 2 Ag + Sn{2±}
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
Cr2(SO4)3 + KMnO4 + H2O + K2SO4 = K2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O + 2 K2SO4 = 5 K2Cr2O7 + 6 MnSO4 + 11 H2SO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C3H7OH + CUO = C3H7CHO + H2O + CU =>
4 C3H7OH + 3 CUO = 3 C3H7CHO + 4 H2O + 3 CU
NaHSO3() + HNO3() = NaNO3() + H2SO3() =>
NaHSO3() + HNO3() = NaNO3() + H2SO3()
KClAgNO3 = AgClKNO3 =>
KClAgNO3 = AgClKNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
ZnO + Mg(OH)2 = MgZnO2 + H2O =>
ZnO + Mg(OH)2 = MgZnO2 + H2O
Ba(OH)2 + H2S = BaS + H2O =>
Ba(OH)2 + H2S = BaS + 2 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Fe3O4 + HCl = FeCl3 + H2O + FeCl2 =>
Fe3O4 + 8 HCl = 2 FeCl3 + 4 H2O + FeCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
K2Cr2O7 + HCl = KCl + Cr2O7{2-} + H{+} =>
K2Cr2O7 + 2 HCl = 2 KCl + Cr2O7{2-} + 2 H{+}
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaHCO3 + FeCl3 = NaHCl3 + CO3Fe =>
NaHCO3 + FeCl3 = NaHCl3 + CO3Fe
C7H8N4O2 + H2O = C7H9N4O2 + OH =>
C7H8N4O2 + H2O = C7H9N4O2 + OH
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
H2SO4 + PbO2 = Pb(SO4)2 + H2O =>
2 H2SO4 + PbO2 = Pb(SO4)2 + 2 H2O
K2O + Mg3N2 = MgO + K3N =>
3 K2O + Mg3N2 = 3 MgO + 2 K3N
K3[Al(OH)6] = KOH + Al(OH)3 =>
K3[Al(OH)6] = 3 KOH + Al(OH)3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
C7H16 + Br2 = C6H13Br + HBr =>
6 C7H16 + 6 Br2 = 7 C6H13Br + 5 HBr
Cu + H2O2 + C6H8O7 = CO2 + CuOH2 =>
13 Cu + 9 H2O2 + C6H8O7 = 6 CO2 + 13 CuOH2
C7H16 + Br2 = C6H13Br + HBr =>
6 C7H16 + 6 Br2 = 7 C6H13Br + 5 HBr
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaCl + AgNO3 + H2O = HNO3 + AgCl + Na2O =>
2 NaCl + 2 AgNO3 + H2O = 2 HNO3 + 2 AgCl + Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgF + H3PO4 = Ag3PO4 + HF =>
3 AgF + H3PO4 = Ag3PO4 + 3 HF
H2 + CO3 = H2CO3 =>
H2 + CO3 = H2CO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
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