| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu3Sn + 3 O2 + 6 H2SO4 = 6 CuSO4 + 6 H2O + 2 Sn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
HgO3 + H2 = Hg + H2O =>
HgO3 + 3 H2 = Hg + 3 H2O
BaF2 + YF3 = Ba4Y3F17 =>
4 BaF2 + 3 YF3 = Ba4Y3F17
Mg(NO3)2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaNO3(aq)
C2H4NH2COOH + O2 = H2O + CO2 + NH3 =>
C2H4NH2COOH + 3 O2 = 2 H2O + 3 CO2 + NH3
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
H2O(l) + Cl(g) = HCl(aq) + O2(g) =>
2 H2O(l) + 4 Cl(g) = 4 HCl(aq) + O2(g)
HClO4 + KOH = KClO4 + H2O(l) =>
HClO4 + KOH = KClO4 + H2O(l)
C4H8Cl2 + Na = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + 2 Na = C8H16Cl2 + 2 NaCl
Cr2O3 + Na2CO3 + NaNO3 = Na3CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 Na2CO3 + 2 NaNO3 = 2 Na3CrO4 + 2 NaNO2 + 3 CO2
Cu2C2O4 + KMnO4 + H2SO4 = CO2 + CuSO4 + H2O + MnSO4 + K2SO4 =>
5 Cu2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 10 CuSO4 + 16 H2O + 4 MnSO4 + 2 K2SO4
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
IO3{-} + H{+} + S2O3{2-} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 H{+} + 6 S2O3{2-} = I{-} + 3 S4O6{2-} + 3 H2O
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
K2Cr2O7 + NH4OH = KCrO4 + NH4 + H2O =>
K2Cr2O7 + 2 NH4OH = 2 KCrO4 + 2 NH4 + H2O
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
HClO4 + HCl = H2O + Cl =>
HClO4 + 7 HCl = 4 H2O + 8 Cl
C6H5NO2HCl = C6H6NO2Cl =>
C6H5NO2HCl = C6H6NO2Cl
BaCl2 + K3PO4 = Ba3(PO4)2 + Cl3K3 =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 2 Cl3K3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + AgCl(g) = ZnCl2 + Ag(g) =>
Zn + 2 AgCl(g) = ZnCl2 + 2 Ag(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
(NH4)2CO3 + HNO2 = NH4NO2 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H22(l) + O2(g) = C(s) + H2O =>
2 C10H22(l) + 11 O2(g) = 20 C(s) + 22 H2O
C5H12O + HNO3 = N2 + H2O + CO2 =>
C5H12O + 6 HNO3 = 3 N2 + 9 H2O + 5 CO2
Cu(s) + AgNO3 = Cu(NO3) + Ag(s) =>
Cu(s) + AgNO3 = Cu(NO3) + Ag(s)
Al + H2SO4 = Al2(SO4)4 + H2O + SO2 =>
2 Al + 8 H2SO4 = Al2(SO4)4 + 8 H2O + 4 SO2
NO + NH2SO3H = N2 + HSO4 + H2O =>
4 NO + 2 NH2SO3H = 3 N2 + 2 HSO4 + 2 H2O
Mg + Li2SO4 = MgSO4 + Li =>
Mg + Li2SO4 = MgSO4 + 2 Li
NH4{+} + CH3COO{-} = NH3 + CH3COOH =>
NH4{+} + CH3COO{-} = NH3 + CH3COOH
C2H4 + PdCl2 + H2O = CH3COH + Pd + HCl =>
C2H4 + PdCl2 + H2O = CH3COH + Pd + 2 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2SO4 + Ag(CH3COO)2 = AgSO4 + K2(CH3COO)2 =>
K2SO4 + Ag(CH3COO)2 = AgSO4 + K2(CH3COO)2
CuSO2 = CuOSO =>
CuSO2 = CuOSO
NH2CSNH2 + H2AsO4 = NH2CSAsO4 + NH2 + H2 =>
NH2CSNH2 + H2AsO4 = NH2CSAsO4 + NH2 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
P + H2O2 + NaOH = NaH2PO4 + H2O =>
2 P + 5 H2O2 + 2 NaOH = 2 NaH2PO4 + 4 H2O
C60 + H2 = C60H =>
2 C60 + H2 = 2 C60H
NH4Cl + CaP = CaClNH4P =>
NH4Cl + CaP = CaClNH4P
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
SO2 + KMnO4 + H2O = H2SO4 + MnS04 + K2SO4 =>
31 SO2 + 2 KMnO4 + 22 H2O = 22 H2SO4 + 2 MnS04 + K2SO4
Fe4O5 + O2 = Fe2O3 =>
2 Fe4O5 + O2 = 4 Fe2O3
CH2O + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2]OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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