| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + H2 = 2 PbOH
EDTA + Ag2SO4 = Ag(EDTA) + SO4 =>
2 EDTA + Ag2SO4 = 2 Ag(EDTA) + SO4
NH4Cl + NaHCO3 = NCO3 + NaCl + H2 =>
2 NH4Cl + 2 NaHCO3 = 2 NCO3 + 2 NaCl + 5 H2
SO4H2 + ClNa = ClH + HSO4Na =>
SO4H2 + ClNa = ClH + HSO4Na
C1000H1985O874 + NH4 = C5H7NO2 + CO2 + CH4 =>
13 C1000H1985O874 + 267 NH4 = 267 C5H7NO2 + 5414 CO2 + 6251 CH4
NO(g) + H2(g) = N20(g) + H2O(g) =>
20 NO(g) + 20 H2(g) = N20(g) + 20 H2O(g)
CalciumChloride + SodiumIodate = CalciumIodate + SodiumChloride =>
CaCl2 + 2 NaIO3 = Ca(IO3)2 + 2 NaCl
MnSO4(aq) + NaOH(aq) = SO4OH + NaMn =>
MnSO4(aq) + NaOH(aq) = SO4OH + NaMn
Mg{2+} + K2HPO4 + NH3 + H2O = MgK2PO4*H2O + NH{4+} + H{+} =>
6 Mg{2+} + 6 K2HPO4 + NH3 + 6 H2O = 6 MgK2PO4*H2O + NH{4+} + 8 H{+}
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l) =>
NaHSO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + Pb3N4 = PbCl4 + N2 =>
6 Cl2 + Pb3N4 = 3 PbCl4 + 2 N2
Cu(NO3)2 + Al2O3 = CuAl2O4 + NO + O2 =>
2 Cu(NO3)2 + 2 Al2O3 = 2 CuAl2O4 + 4 NO + 3 O2
NO2{-} + H2O = OH{-} + HNO2 =>
NO2{-} + H2O = OH{-} + HNO2
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3 =>
C3H7COOCH3 + NaOH = C3H7COOH + NaOCH3
ZnCl2 + (NH4)2S = ZnS + NH4(Cl) =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4(Cl)
HCHO + Cu(OH)2 = HCOOH + CuOH + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + 2 CuOH + H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
MnCl + NaOCl + NaOH = MnO2 + NaCl + H2O =>
2 MnCl + 3 NaOCl + 2 NaOH = 2 MnO2 + 5 NaCl + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H2 + H2O = C2H4 + OH =>
C2H2 + 2 H2O = C2H4 + 2 OH
PbO2 + H2 = Pb + HO =>
PbO2 + H2 = Pb + 2 HO
K2SiO3 + H2O = KOH + H2SiO3 =>
K2SiO3 + 2 H2O = 2 KOH + H2SiO3
NH4VO3 + Zn + H2SO4 + HCl + H2O = [VO(H2O)5]Cl2 + (NH4)2SO4 + ZnCl2 =>
2 NH4VO3 + Zn + H2SO4 + 6 HCl + 6 H2O = 2[VO(H2O)5]Cl2 + (NH4)2SO4 + ZnCl2
NaClO + CH3COOH = NaCl + CO2 + H2O =>
4 NaClO + CH3COOH = 4 NaCl + 2 CO2 + 2 H2O
NaOH + CaO = CaOH + NaO =>
NaOH + CaO = CaOH + NaO
CuCl2 + Zn = CuCl + ZnCl2 =>
2 CuCl2 + Zn = 2 CuCl + ZnCl2
H2SO4 + CH3COH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + 3 CH3COH + K2Cr2O7 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
C4H4O4 + NaOH = H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HSO4 + NaOH = H(OH)2 + Na2SO4 =>
HSO4 + 2 NaOH = H(OH)2 + Na2SO4
Zn(CN)2 + MgCl2 = ZnCl2 + Mg(CN)2 =>
Zn(CN)2 + MgCl2 = ZnCl2 + Mg(CN)2
I2 + F2 + H2O = IO3{-} + H3O{+} + F{-} =>
I2 + 5 F2 + 18 H2O = 2 IO3{-} + 12 H3O{+} + 10 F{-}
NaNa + ClCl = NaCl =>
NaNa + ClCl = 2 NaCl
CrCl3 + KOH = KCl3 + CrOH =>
CrCl3 + KOH = KCl3 + CrOH
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
HNO3 + C2H5OH = C2H5NO2 + H2O2 =>
HNO3 + C2H5OH = C2H5NO2 + H2O2
CH3COOH(aq) + CaCl2(s) = Ca(CH3COO)2(aq) + HCl(aq) =>
2 CH3COOH(aq) + CaCl2(s) = Ca(CH3COO)2(aq) + 2 HCl(aq)
K2SO4 + Al2(SO4)3*18H2O = KAl(SO4)2*9H2O =>
K2SO4 + Al2(SO4)3*18H2O = 2 KAl(SO4)2*9H2O
Na2C2O4(aq) + Ag(NO3)2(aq) = NaNO3(aq) + AgC2O4(s) =>
Na2C2O4(aq) + Ag(NO3)2(aq) = 2 NaNO3(aq) + AgC2O4(s)
H2SO4(l) + Na2S2O3(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
3 H2SO4(l) + Na2S2O3(aq) = Na2SO4(aq) + 4 SO2(g) + 3 H2O(l)
K2CO2*C = CO + K =>
K2CO2*C = 2 CO + 2 K
Mg(OH2) + HCl = Mg(OH2)HCl =>
Mg(OH2) + HCl = Mg(OH2)HCl
Ti(OH)4 + H3PO4 = Ti3(PO4)4 + H2O =>
3 Ti(OH)4 + 4 H3PO4 = Ti3(PO4)4 + 12 H2O
NH4Cl + HgC2H3O = NH4C2H3O + ClHg =>
NH4Cl + HgC2H3O = NH4C2H3O + ClHg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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