| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H(OH) =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H(OH)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe2O3 + N2 = FeN + O2 =>
2 Fe2O3 + 2 N2 = 4 FeN + 3 O2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
AgBr + H2SO4 = Ag2SO4 + H2 + Br2 =>
2 AgBr + H2SO4 = Ag2SO4 + H2 + Br2
C4H6O2S + C4H2O3 + H2O = SO2 + C8H10O4 =>
C4H6O2S + C4H2O3 + H2O = SO2 + C8H10O4
Ba(NO3)2(aq) + KOH = KNO3 + Ba(OH)2 =>
Ba(NO3)2(aq) + 2 KOH = 2 KNO3 + Ba(OH)2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
Zn + H2SO4 = ZnSO3 + H2O =>
Zn + H2SO4 = ZnSO3 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Cs + Na3PO4 = Cs3PO4 + Na =>
3 Cs + Na3PO4 = Cs3PO4 + 3 Na
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
B10H18 + O2 = B2O3 + H2O =>
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
SO2 = O2 + S =>
SO2 = O2 + S
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
H2S03 + Cl2 + H2O = H2SO4 + HCl =>
H2S03 + 10 Cl2 + 12 H2O = 3 H2SO4 + 20 HCl
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
CH3CN + K2Cr2O7 + H2SO4 = CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CN + 8 K2Cr2O7 + 32 H2SO4 = 6 CO2 + 3 HNO3 + 8 Cr2(SO4)3 + 8 K2SO4 + 35 H2O
FeCl3 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2[Zn(OH)4] + H2S = Zn(OH)2 + NaHS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Zn(OH)2 + 2 NaHS + 2 H2O
Na[Al(OH)4](aq) + HCl = AlCl3(aq) + NaCl(aq) + H2O(l) =>
Na[Al(OH)4](aq) + 4 HCl = AlCl3(aq) + NaCl(aq) + 4 H2O(l)
P2O3 = O + P =>
P2O3 = 3 O + 2 P
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
CuSiO3 + HCl = CuCl2 + H2SiO3 =>
CuSiO3 + 2 HCl = CuCl2 + H2SiO3
BaO + Fe2O3 + Re2O7 + Re = Ba2FeReO6 =>
28 BaO + 7 Fe2O3 + 5 Re2O7 + 4 Re = 14 Ba2FeReO6
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(CH3)2CHOH + CrO3 + H{+}— = (CH3)2CO + Cr{3+} + H2O =>
3(CH3)2CHOH + 2 CrO3 + 6 H{+}— = 3(CH3)2CO + 2 Cr{3+} + 6 H2O
Ni(oh)2 + NaClO2 + H2O = NaClO + Ni(OH)3 =>
Ni(oh)2 + 3 NaClO2 + 3 H2O = 3 NaClO + 2 Ni(OH)3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
N2 + CU = CUN =>
N2 + 2 CU = 2 CUN
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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