| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb2O5 = 4 Sb + 5 O2
C2H5CN + H2 = C3H7NH2 =>
C2H5CN + 2 H2 = C3H7NH2
NH4Cl + CH2O = CH3NH3Cl + HCOOH =>
NH4Cl + 2 CH2O = CH3NH3Cl + HCOOH
KMnO4 + H2O + Fe(oh)2 = MnO2 + KOH + Fe(OH)3 =>
2 KMnO4 + 4 H2O + Fe(oh)2 = 2 MnO2 + 2 KOH + 2 Fe(OH)3
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
ZaBr2 + NH4OH = ZaOH + NH4Br2 =>
ZaBr2 + NH4OH = ZaOH + NH4Br2
KBrO + HNO3 = HBrO + KNO3 =>
KBrO + HNO3 = HBrO + KNO3
FeNCS = Fe + SCN =>
FeNCS = Fe + SCN
KNO2 + H3PO4 = HNO2 + K3PO4 =>
3 KNO2 + H3PO4 = 3 HNO2 + K3PO4
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
Al2(CO3)3 + LiNO3 = Li2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 LiNO3 = 3 Li2CO3 + 2 Al(NO3)3
H2I2 + Mg(OH)2 = MgI2 + H2O =>
H2I2 + Mg(OH)2 = MgI2 + 2 H2O
Cr2O72{-} + Fe2{+} = Cr3{+} + Fe3{+} + O2 =>
3 Cr2O72{-} + 15 Fe2{+} = 2 Cr3{+} + 10 Fe3{+} + 108 O2
Na3PO4 + Zn(OH)2 = NaOH + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(OH)2 = 6 NaOH + Zn3(PO4)2
K2Cr2O7 + HCl = KCl + CrO + H2O + Cl2 =>
K2Cr2O7 + 10 HCl = 2 KCl + 2 CrO + 5 H2O + 4 Cl2
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
C12H22O11(s)(sucrose) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2(s) + 11 H2O(l)
C3H2 + O2 = C3O + H2O =>
C3H2 + O2 = C3O + H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
K(OH) + Al = Al(OH)3 + K =>
3 K(OH) + Al = Al(OH)3 + 3 K
Cl2 + HOH = HCl + HClO =>
Cl2 + HOH = HCl + HClO
Zn(NO3)2 + Na3PO4 = Zn3PO4 + Na(NO3)2 =>
3 Zn(NO3)2 + Na3PO4 = Zn3PO4 + 3 Na(NO3)2
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2 =>
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2
Al(OH)3*3H2O = Al2O3 + H2O =>
2 Al(OH)3*3H2O = Al2O3 + 9 H2O
CHCH2CHCO2 + OH = HCHCHCO2 + H2O =>
3 CHCH2CHCO2 + 4 OH = 4 HCHCHCO2 + 2 H2O
CrO3 + FeSO4 + NaOH + H2O = Cr(OH)3 + Fe(OH)3 + SO4{2-} + Na{+} =>
CrO3 + 3 FeSO4 + 6 NaOH + 3 H2O = Cr(OH)3 + 3 Fe(OH)3 + 3 SO4{2-} + 6 Na{+}
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
CdCl2 + Na2S = Cl2S + Na2Cd =>
CdCl2 + Na2S = Cl2S + Na2Cd
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
FeCl3 + Na3PO4 = NaCl + Fe3(PO4)3 =>
3 FeCl3 + 3 Na3PO4 = 9 NaCl + Fe3(PO4)3
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
LiNO = Li + NO =>
LiNO = Li + NO
KMnO4 + NaNO2 + H3PO4 = Mn3(PO4)2 + NaNO3 + K3PO4 + H2O =>
6 KMnO4 + 15 NaNO2 + 6 H3PO4 = 2 Mn3(PO4)2 + 15 NaNO3 + 2 K3PO4 + 9 H2O
K2Cr2O7 + C2H2O4 = K[Cr(C2O4)2] + CO2 + H2O =>
K2Cr2O7 + 7 C2H2O4 = 2 K[Cr(C2O4)2] + 6 CO2 + 7 H2O
Cr2O7 + C2H4O = C2H4O2 + Cr =>
Cr2O7 + 7 C2H4O = 7 C2H4O2 + 2 Cr
LiOH + Al = Al(OH)3 + Li =>
3 LiOH + Al = Al(OH)3 + 3 Li
Fe(subscript)4 + O(subscript)9 = Fe(subscript)3O(subscript)5 =>
27 Fe(subscript)4 + 20 O(subscript)9 = 36 Fe(subscript)3O(subscript)5
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
NO3 + Mn + H2O = HNO3 + MnO2 =>
4 NO3 + Mn + 2 H2O = 4 HNO3 + MnO2
Ba(NO3)2 + K = KNO3 + Ba =>
Ba(NO3)2 + 2 K = 2 KNO3 + Ba
Na2O2H2 = NaOH =>
Na2O2H2 = 2 NaOH
H3PO4 + Ca(H2PO4)2 = H2P2O6 + Ca(H2PO4)2*H2O =>
2 H3PO4 + 2 Ca(H2PO4)2 = H2P2O6 + 2 Ca(H2PO4)2*H2O
MnSO4 + KOH + O2 = MnO2 + K2SO4 + H2O =>
2 MnSO4 + 4 KOH + O2 = 2 MnO2 + 2 K2SO4 + 2 H2O
SnO + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 SnO + 20 HCl + K2Cr2O7 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 10 H2O
CuCl2 + (NH4)2S = CuS + (NH4)Cl =>
CuCl2 + (NH4)2S = CuS + 2(NH4)Cl
KClO33 = KCl + O2 =>
2 KClO33 = 2 KCl + 33 O2
NaNO3 + CH3COOH = CH3COO + NaNO3H =>
NaNO3 + CH3COOH = CH3COO + NaNO3H
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr(SO4)3 + H2O =>
6 FeSO4 + K2CrO7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr(SO4)3 + 7 H2O
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3Na =>
2 NaHCO3 + 3 C2H4O2 = 4 CO2 + 4 H2O + 2 C2H3Na
HCl(aq) + CaHCO3(s) = CaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + CaHCO3(s) = CaCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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