| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 5 Cl2 = 2 PCl5
BeO + MgO = MgBeO2 =>
BeO + MgO = MgBeO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
C2H6 + O2 = CO2 + H2O(water) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(water)
CrO4{2-} + Fe(NO3)3 = Fe2(CrO4)3 + NO3{-} =>
3 CrO4{2-} + 2 Fe(NO3)3 = Fe2(CrO4)3 + 6 NO3{-}
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
C6H5COO + HCl = C6H5COOH + Cl =>
C6H5COO + HCl = C6H5COOH + Cl
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
H2SO4 + NaCl = NaSO4 + HCl + H2 =>
2 H2SO4 + 2 NaCl = 2 NaSO4 + 2 HCl + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
CoCl2 + Na2Cr2O4 = CoCr2O4 + Na2Cl2 =>
CoCl2 + Na2Cr2O4 = CoCr2O4 + Na2Cl2
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
C5H11ON + Br2 + NaOH = C4H11N + Na2CO3 + NaBr + H2O =>
C5H11ON + Br2 + 4 NaOH = C4H11N + Na2CO3 + 2 NaBr + 2 H2O
(CH3)3CCl + H2O = (CH3)3COH + HCl =>
(CH3)3CCl + H2O = (CH3)3COH + HCl
C2 + Cl = CCl4 =>
C2 + 8 Cl = 2 CCl4
Cr(OH)3 + Br3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + Br3 + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
Mg + H2CO3 = MgH2 + CO3 =>
Mg + H2CO3 = MgH2 + CO3
CH3Br + Zn = ZnCH3Br =>
CH3Br + Zn = ZnCH3Br
FeO(s) = Fe(s) + O2(s) =>
2 FeO(s) = 2 Fe(s) + O2(s)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
P2O3 + KMnO4 + KOH = MnPO4 + K3PO4 + H2O =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + K3PO4 + H2O
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Zn + Hg2(NO3)2 = Zn(NO3) + Hg2 =>
2 Zn + Hg2(NO3)2 = 2 Zn(NO3) + Hg2
FeO(s) + H2(g) = Fe(s)H2O(g) =>
FeO(s) + H2(g) = Fe(s)H2O(g)
Na2SeO3 + NaClO + H2O = Na2SeO4 + Cl2 + NaOH =>
Na2SeO3 + 2 NaClO + H2O = Na2SeO4 + Cl2 + 2 NaOH
Zn4O(CH3COO)6 + NaOH + H2O = Na2[Zn(OH)4] + CH3COONa =>
Zn4O(CH3COO)6 + 14 NaOH + H2O = 4 Na2[Zn(OH)4] + 6 CH3COONa
Cu + HCl + K2SO4 = CuCl2 + SO2 + KCl + H2O =>
Cu + 4 HCl + K2SO4 = CuCl2 + SO2 + 2 KCl + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
ZnSO4 + Na2CO3 = Na2SO4 + ZnO + CO2 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnO + CO2
Li2CO3 + CoO + N2H9PO4 = LiCo2P3O10 + NH3 + CO2 + H2O =>
Li2CO3 + 4 CoO + 6 N2H9PO4 = 2 LiCo2P3O10 + 12 NH3 + CO2 + 9 H2O
Ma + H2SO4 = MaSO4 + S + H2O =>
3 Ma + 4 H2SO4 = 3 MaSO4 + S + 4 H2O
Mg2 + (CO3)2 = MgCO3 =>
Mg2 + (CO3)2 = 2 MgCO3
KIO3 + HCl + Na2S2O3 = Na2S4O6 + KI + H2O + NaCl =>
KIO3 + 6 HCl + 6 Na2S2O3 = 3 Na2S4O6 + KI + 3 H2O + 6 NaCl
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
FeCl3 + KSCN = KCl + K3Fe(SCN)6 =>
FeCl3 + 6 KSCN = 3 KCl + K3Fe(SCN)6
NaPO4 + CuSO4 = Na2(SO4)3 + Cu3(PO4)2 =>
2 NaPO4 + 3 CuSO4 = Na2(SO4)3 + Cu3(PO4)2
Zn(CO3) + Li = Li2(CO3) + Zn =>
Zn(CO3) + 2 Li = Li2(CO3) + Zn
Mg(OH)2(aq) + H3PO4(l) = Mg3(PO4)2(aq) + H2O =>
3 Mg(OH)2(aq) + 2 H3PO4(l) = Mg3(PO4)2(aq) + 6 H2O
K4Fe(CN)6 = Fe3C + C + N2 + KCN =>
3 K4Fe(CN)6 = Fe3C + 5 C + 3 N2 + 12 KCN
NaOH + HCl = H2 + NaCl + O2 =>
2 NaOH + 2 HCl = 2 H2 + 2 NaCl + O2
C6H10Br2 + KOH = C6H10(OH)Br + KBr =>
C6H10Br2 + KOH = C6H10(OH)Br + KBr
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C8H18(l) + O2(g)6 = CO2(g) + H2O =>
26 C8H18(l) + 25 O2(g)6 = 208 CO2(g) + 234 H2O
KSCN + H2O = KOH + HSCN =>
KSCN + H2O = KOH + HSCN
Al(s) + MnO4(aq) = MnO2(s) + Al(O)4(aq) =>
Al(s) + 2 MnO4(aq) = 2 MnO2(s) + Al(O)4(aq)
KMnO4 + Fe(NH4)2(SO4)2(H2O)6 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
4 KMnO4 + 5 Fe(NH4)2(SO4)2(H2O)6 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 5(NH4)2SO4 + 46 H2O
CO(g) + I2O5(g) = I2(g) + CO2(g) =>
5 CO(g) + I2O5(g) = I2(g) + 5 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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