| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 4 NaOH = Na4Fe(OH)6
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Cl + NaHCO3 = NaCl + HCO3 =>
Cl + NaHCO3 = NaCl + HCO3
HCOOH + CH3OH = HCOOHCH3 + H2O =>
3 HCOOH + 5 CH3OH = 4 HCOOHCH3 + 3 H2O
Cl{-} + (H3O){+} + (Cr2O7){-2} = H2O + Cl2 + Cr{3} =>
6 Cl{-} + 14(H3O){+} + (Cr2O7){-2} = 21 H2O + 3 Cl2 + 2 Cr{3}
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cd + Bi2(SO4)3 = CdSO4 + Bi =>
3 Cd + Bi2(SO4)3 = 3 CdSO4 + 2 Bi
Zn(NO3)2 + Co(CH3CO2)2 = ZnCH3CO2 + Co(NO3)4 =>
2 Zn(NO3)2 + Co(CH3CO2)2 = 2 ZnCH3CO2 + Co(NO3)4
NH4VO3 + H2SO4 + KI = VSO4 + (NH4)2SO4 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 6 KI = 2 VSO4 + (NH4)2SO4 + 6 H2O + 3 K2SO4 + 3 I2
CUS + Na2CO3 = CUCO3 + Na2S =>
CUS + Na2CO3 = CUCO3 + Na2S
NaCl + Al2O3 = AlCl3 + Na2O =>
6 NaCl + Al2O3 = 2 AlCl3 + 3 Na2O
Mg + H2SO4 = SO2 + Mg2SO4 + H2O =>
2 Mg + 2 H2SO4 = SO2 + Mg2SO4 + 2 H2O
C6H10CaO6 + H2O = C3H6O3 + CaO =>
C6H10CaO6 + H2O = 2 C3H6O3 + CaO
HBrO4(aq) + Fe(OH)2(s) = H2O(l) + Fe(BrO4)2 =>
2 HBrO4(aq) + Fe(OH)2(s) = 2 H2O(l) + Fe(BrO4)2
Ca(s) + N(g) = Ca3N2(s) =>
3 Ca(s) + 2 N(g) = Ca3N2(s)
O{3} + No = O{2} + No{2} =>
2 O{3} + No = 2 O{2} + No{2}
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O =>
CH2(COOH)2 + KOH = KCH(COOH)2 + H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + CaBr2 = Ca3P2O8 + HBr =>
2 H3PO4 + 3 CaBr2 = Ca3P2O8 + 6 HBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + C8H9NO + CuCl2*2H2O = CuCl4C16H20N2O2 + H2O =>
2 HCl + 2 C8H9NO + CuCl2*2H2O = CuCl4C16H20N2O2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H8O7 + CHNaO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 CHNaO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)
C6H8O7 + CaO = Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaO = Ca3(C6H5O7)2 + 3 H2O
Mg + HCl = MgH + Cl =>
Mg + HCl = MgH + Cl
Na2CO3 + Li2CO3 + ZnO = NaLiZnO2 + CO2 =>
Na2CO3 + Li2CO3 + 2 ZnO = 2 NaLiZnO2 + 2 CO2
CO(NH2)2 + NO2 = CO2 + H2O + N =>
2 CO(NH2)2 + 3 NO2 = 2 CO2 + 4 H2O + 7 N
SnO2 + NaOH + H2O = NaSn(OH)6 + H2 =>
2 SnO2 + 2 NaOH + 6 H2O = 2 NaSn(OH)6 + H2
C7H7 + O2 = CO + H2O =>
4 C7H7 + 21 O2 = 28 CO + 14 H2O
NiSO4 + FeS = FeSO4 + NiS =>
NiSO4 + FeS = FeSO4 + NiS
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaNO3 + Na2MnO4 + H2O =>
2 KMnO4 + NaNO2 + 2 NaOH = K2MnO4 + NaNO3 + Na2MnO4 + H2O
Cl2 + K(OH)2 = KClO3 + KCl + H2O =>
3 Cl2 + 6 K(OH)2 = 2 KClO3 + 4 KCl + 6 H2O
Na2S2O3 + Cl2 + H2O = Na + SO4 + HCl =>
Na2S2O3 + 5 Cl2 + 5 H2O = 2 Na + 2 SO4 + 10 HCl
HSO4{-} + KOH + H{+} = K2SO4 + H2O =>
HSO4{-} + 2 KOH + H{+} = K2SO4 + 2 H2O
Mg(s) + O = MgO =>
Mg(s) + O = MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KHC2O4 + NaOH = KNaC2O4 + H2O =>
KHC2O4 + NaOH = KNaC2O4 + H2O
Co(OH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
Co(OH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
C7H5((NO2)3) = C + H2 + N2 + O2 =>
2 C7H5((NO2)3) = 14 C + 5 H2 + 3 N2 + 6 O2
Sr(NO3)2(aq) + Na3PO4(aq) = Sr3(PO4)2 + NaNO3 =>
3 Sr(NO3)2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2 + 6 NaNO3
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(s) + CO2(g) + H2O =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(s) + 3 CO2(g) + 3 H2O
C2H5COH + NH2OH = C2H5CONH2 + H2O =>
C2H5COH + NH2OH = C2H5CONH2 + H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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