| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + HKCO3 = H2O + KCl + CO2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CH4 + CO = CH3 + COOH =>
4 CH4 + 2 CO = 5 CH3 + COOH
HgI2 + KI = HgK2I4 =>
HgI2 + 2 KI = HgK2I4
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
ZnO(ag) = O2(g) + Zn(l) =>
2 ZnO(ag) = O2(g) + 2 Zn(l)
PbO2 + KI + HNO3 = Pb(NO3)2 + KNO3 + I2 + H2O =>
PbO2 + 2 KI + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + I2 + 2 H2O
Pb3P4 + Zn = Zn3P2 + Pb =>
Pb3P4 + 6 Zn = 2 Zn3P2 + 3 Pb
As4O6 + HCl + Ag = As3 + H2O + AgCl =>
3 As4O6 + 36 HCl + 36 Ag = 4 As3 + 18 H2O + 36 AgCl
Ba(CH3CO2)2 + Mg3(PO4)2 = Mg(CH3CO2)2 + Ba3(PO4)2 =>
3 Ba(CH3CO2)2 + Mg3(PO4)2 = 3 Mg(CH3CO2)2 + Ba3(PO4)2
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
C5H15O9 + O2 = CO2 + H2O =>
4 C5H15O9 + 17 O2 = 20 CO2 + 30 H2O
I + Sn = SnI4 =>
4 I + Sn = SnI4
(ZnOH)2SO4 + KHSO4 = ZnSO4 + K2SO4 + H2O =>
(ZnOH)2SO4 + 2 KHSO4 = 2 ZnSO4 + K2SO4 + 2 H2O
C3H4(g) + O2(g) = H2O + CO2 =>
C3H4(g) + 4 O2(g) = 2 H2O + 3 CO2
Ba3(PO3)2 + Rh(IO3)4 = Ba(IO3)2 + Rh3(PO3)4 =>
2 Ba3(PO3)2 + 3 Rh(IO3)4 = 6 Ba(IO3)2 + Rh3(PO3)4
Fe(iii) + HNO3 = Fe(NO3)3 + H2 =>
2 Fe(iii) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
Cr(ClO3)3 + ZnO = Zn(ClO3)2 + Cr2O3 =>
2 Cr(ClO3)3 + 3 ZnO = 3 Zn(ClO3)2 + Cr2O3
NaCl + BaI2 = NaI + BaCl2 =>
2 NaCl + BaI2 = 2 NaI + BaCl2
Fe(OH)2 + SO2 = FeSO4 + H2 =>
Fe(OH)2 + SO2 = FeSO4 + H2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
C6H12O6 + HCl + C2H5OH + CH4N2O = C12H14Cl2N2 + H2O =>
2 C6H12O6 + 4 HCl + 5 C2H5OH + 2 CH4N2O = 2 C12H14Cl2N2 + 19 H2O
CH3COCl + C2H5OH = CH3COOC2H5 + HCl =>
CH3COCl + C2H5OH = CH3COOC2H5 + HCl
NaCl + CO2 = NaClO2 + C =>
NaCl + CO2 = NaClO2 + C
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Li2NiO2 + HCl = H2O + LiCl + NiO =>
Li2NiO2 + 2 HCl = H2O + 2 LiCl + NiO
MnO4{-} + Cl{-} + OH{-} = MnO4{3-} + ClO3{-} + H2O =>
3 MnO4{-} + Cl{-} + 6 OH{-} = 3 MnO4{3-} + ClO3{-} + 3 H2O
C2H5OH + O2 = CO2 + H2 =>
2 C2H5OH + 3 O2 = 4 CO2 + 6 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
Zn + NaNO3 + H2O + NaOH = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 6 H2O + 7 NaOH = NH3 + 4 Na2[Zn(OH)4]
Zn(OH)2 + NH4Cl + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
Zn(OH)2 + 2 NH4Cl + 2 NH4OH = [Zn(NH3)4]Cl2 + 4 H2O
NO + O2 = NO5 =>
NO + 2 O2 = NO5
Br2 + H3AsO4 = As4 + OHBrO2 + H2O =>
2 Br2 + 4 H3AsO4 = As4 + 4 OHBrO2 + 4 H2O
FeO42{-} + H2O + H{+} = [Fe(H2O)6]3{+} + O2 =>
3 FeO42{-} + 16 H2O + 4 H{+} = [Fe(H2O)6]3{+} + 62 O2
ZnCl2 + HQ = ZnQ2 + HCl =>
ZnCl2 + 2 HQ = ZnQ2 + 2 HCl
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O4 =>
7 CH3COOH + 10 NaHCO3 = 10 CH3COONa + 4 CO2 + 4 H2O4
CaSO4(heat) = CaSO3 + O2 =>
2 CaSO4(heat) = 2 CaSO3 + O2
CH3COOH + H2O = COOH3 + CH4 =>
5 CH3COOH + 6 H2O = 8 COOH3 + 2 CH4
FeCl3 + Sb2O3 = Fe2O3Sb2Cl6 =>
2 FeCl3 + Sb2O3 = Fe2O3Sb2Cl6
H{+} + Cu{+} + Cr2O7{-2} = Cu{2+} + Cr{3+} + H2O =>
14 H{+} + 6 Cu{+} + Cr2O7{-2} = 6 Cu{2+} + 2 Cr{3+} + 7 H2O
CO + HN2O3 = H2O2H2 + N2 + CO2 =>
10 CO + 4 HN2O3 = H2O2H2 + 4 N2 + 10 CO2
MgO + Na2SO4 = Na2O + MgSO4 =>
MgO + Na2SO4 = Na2O + MgSO4
Ca + NH3 = HCa + N =>
3 Ca + NH3 = 3 HCa + N
Zn2SO4 + CuSO4 = ZnSO4 + Cu =>
Zn2SO4 + CuSO4 = 2 ZnSO4 + Cu
K3PO4(aq) + AlI3(aq) = KI(aq) + AlPO4(s) =>
K3PO4(aq) + AlI3(aq) = 3 KI(aq) + AlPO4(s)
PbCH3COO + Zn = ZnCH3COO + Pb =>
PbCH3COO + Zn = ZnCH3COO + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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