| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au(CN)2 + 2 HClO4 = Au(ClO4)2 + 2 HCN
H2K2 = HK =>
H2K2 = 2 HK
K3PO4 + AlNO3 = KNO3 + Al3PO4 =>
K3PO4 + 3 AlNO3 = 3 KNO3 + Al3PO4
O2Sn + C = Sn + CO =>
O2Sn + 2 C = Sn + 2 CO
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
KClO3 + KNO2 = KNO3 + KCl =>
KClO3 + 3 KNO2 = 3 KNO3 + KCl
Zn + HCl + NaOH = NaCl + Zn(OH)2 + H2 =>
Zn + 2 HCl + 2 NaOH = 2 NaCl + Zn(OH)2 + H2
C2H5OH = C3H8O + H2O =>
3 C2H5OH = 2 C3H8O + H2O
Ca0 + H2O = Ca(OH2)2 =>
Ca0 + 2 H2O = Ca(OH2)2
Fe2O3 + CO = Fe* + CO2 =>
Fe2O3 + 3 CO = 2 Fe* + 3 CO2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
CuCO3(s) = CuO + CO2 =>
CuCO3(s) = CuO + CO2
Zn + Mg3P2 = ZnP2 + Mg =>
Zn + Mg3P2 = ZnP2 + 3 Mg
CaCO3 + HCH3COO = CaHCH3COO + H2O + CO2 =>
4 CaCO3 + 5 HCH3COO = 4 CaHCH3COO + 2 H2O + 6 CO2
HNO3 + Ag2SO4 = HSO4 + Ag2NO3 =>
HNO3 + Ag2SO4 = HSO4 + Ag2NO3
KCl(aq) + PbS(aq) = K2S(s) + PbCl2(s) =>
2 KCl(aq) + PbS(aq) = K2S(s) + PbCl2(s)
C + O + H = HCO3 =>
C + 3 O + H = HCO3
Cu{+} + Zn{-} = CuZn =>
Cu{+} + Zn{-} = CuZn
Cu2CO3(OH)2 = Cu + CO2 + O2 + H2O =>
Cu2CO3(OH)2 = 2 Cu + CO2 + O2 + H2O
XeF4 + Pb + H2O = Xe + PbO2 + HF =>
XeF4 + Pb + 2 H2O = Xe + PbO2 + 4 HF
(C6H10O5)6 + O2 = CO2 + H2O =>
(C6H10O5)6 + 36 O2 = 36 CO2 + 30 H2O
AsO2{-} + I2 + H2O = I{-} + HAsO4{3-} + H{+} =>
2 AsO2{-} + I2 + 4 H2O = 2 I{-} + 2 HAsO4{3-} + 6 H{+}
C5H12(l) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
NaHCo3H2O = NaCo3H3O =>
NaHCo3H2O = NaCo3H3O
MnSO4 + HMnO4 + H2O = H2MnO3 + H2SO4 =>
3 MnSO4 + 2 HMnO4 + 7 H2O = 5 H2MnO3 + 3 H2SO4
MgOH + SiO2 = Si + MgO + H2O =>
4 MgOH + SiO2 = Si + 4 MgO + 2 H2O
BaO + NO2 + O2 = Ba(NO3)2 =>
2 BaO + 4 NO2 + O2 = 2 Ba(NO3)2
C2H5OH = C3H8O + H2O =>
3 C2H5OH = 2 C3H8O + H2O
SnCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Sn(SO4)2 + SnCl4 + H2O =>
6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Sn(SO4)2 + 3 SnCl4 + 14 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5OH = C3H8O + H2O =>
3 C2H5OH = 2 C3H8O + H2O
BaCl2(aq) + Na2CO3(aq) = BaCO3 + Cl2Na2 =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + Cl2Na2
CaO + H2O = CaH2 + O =>
CaO + H2O = CaH2 + 2 O
Al(NO3)3 + Ga = Al3 + Ga(NO3)3 =>
3 Al(NO3)3 + 3 Ga = Al3 + 3 Ga(NO3)3
H10C4 + O = CO2 + OH2 =>
H10C4 + 13 O = 4 CO2 + 5 OH2
Cr2S3 + CaCl2 = CrCl3 + CaS =>
Cr2S3 + 3 CaCl2 = 2 CrCl3 + 3 CaS
BaO + NO2 + O2 = Ba(NO3)2 =>
2 BaO + 4 NO2 + O2 = 2 Ba(NO3)2
CH3NH3Br + Ba(OH)2 = BaBr2 + CH3NH2 + H2O =>
2 CH3NH3Br + Ba(OH)2 = BaBr2 + 2 CH3NH2 + 2 H2O
Cu(NO3)2 + K3PO4 = CuK2 + (NO3)3PO4 =>
3 Cu(NO3)2 + 2 K3PO4 = 3 CuK2 + 2(NO3)3PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaClO + H2O + CO2 = NaHCO3 + HClO =>
NaClO + H2O + CO2 = NaHCO3 + HClO
C3H6O3 = C3H6O2 + H2O + CO2 =>
7 C3H6O3 = 6 C3H6O2 + 3 H2O + 3 CO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
H3FeO3 + KOH = KFeO2 + H2O =>
H3FeO3 + KOH = KFeO2 + 2 H2O
[Zn(H2O)6]{2+} + SO4{2-} + NH4OH = Zn(OH)2 + (NH4)2SO4 + H2O =>
[Zn(H2O)6]{2+} + SO4{2-} + 2 NH4OH = Zn(OH)2 + (NH4)2SO4 + 6 H2O
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
Al2(SO4)3 + Na2HPO4 + CH3COONa = AlPO4 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 2 Na2HPO4 + 2 CH3COONa = 2 AlPO4 + 3 Na2SO4 + 2 CH3COOH
(NH4)2Cr2O7 = NH3 + H2Cr2O7 =>
(NH4)2Cr2O7 = 2 NH3 + H2Cr2O7
Fe(NO3)3 + H2SO4 + KI = I2 + H2O + FeSO4 + K2SO4 + N2 =>
2 Fe(NO3)3 + 18 H2SO4 + 32 KI = 16 I2 + 18 H2O + 2 FeSO4 + 16 K2SO4 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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