| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cs + NiCl2 = CsCl + Ni =>
2 Cs + NiCl2 = 2 CsCl + Ni
CH2CHCH2CHCH2 + KMnO4 + H2SO4 = COOHCH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH2CHCH2CHCH2 + 44 KMnO4 + 66 H2SO4 = 25 COOHCH2COOH + 22 K2SO4 + 44 MnSO4 + 76 H2O
Mg(NO3)2*6H2O + CH4N2O = MgO + N2 + CO2 + H2O =>
3 Mg(NO3)2*6H2O + 5 CH4N2O = 3 MgO + 8 N2 + 5 CO2 + 28 H2O
Na + Sr(CH3COO)2 = Sr + NaCH3COO =>
2 Na + Sr(CH3COO)2 = Sr + 2 NaCH3COO
Au + Sc = AuSc =>
Au + Sc = AuSc
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + NO + Na2SO4 =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO + Na2SO4
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HMnO4 + Pb(NO3)2 + H2O = MnO2 + PbO2 + HNO3 =>
2 HMnO4 + 3 Pb(NO3)2 + 2 H2O = 2 MnO2 + 3 PbO2 + 6 HNO3
CH2O = COH2 =>
CH2O = COH2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H17OH(l) + O2(g) = CO2(g) + H2O(g) =>
C8H17OH(l) + 12 O2(g) = 8 CO2(g) + 9 H2O(g)
Co(NO3)2NH4ClC7H4ONH4OH + H2O2 = Co(NO3)2NH4ClC7H4ONH4OHH2O2 =>
Co(NO3)2NH4ClC7H4ONH4OH + H2O2 = Co(NO3)2NH4ClC7H4ONH4OHH2O2
HCl + N2 + H2O = NCl3 + H3O =>
6 HCl + N2 + 6 H2O = 2 NCl3 + 6 H3O
Li + HClO2 = LiClO2 + H2 =>
2 Li + 2 HClO2 = 2 LiClO2 + H2
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
OH{-} + IO3{-} + SO2 = I{-} + SO4{2-} + H2O =>
6 OH{-} + IO3{-} + 3 SO2 = I{-} + 3 SO4{2-} + 3 H2O
CH4N2O + C12H22O11 = C13H11NO5 + H2O =>
12 CH4N2O + 25 C12H22O11 = 24 C13H11NO5 + 167 H2O
C6H12O6 = CH2O =>
C6H12O6 = 6 CH2O
C2H4O2 + K2Cr2O7 = C2H4K2Cr2O7 + O2 =>
C2H4O2 + K2Cr2O7 = C2H4K2Cr2O7 + O2
NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + CO2 + H2O =>
3 NH4HCO3 + C6H8O7 = (NH4)3C6H5O7 + 3 CO2 + 3 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Rb2SO4 + AgNO3 = Ag2SO4 + RbNO3 =>
Rb2SO4 + 2 AgNO3 = Ag2SO4 + 2 RbNO3
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
MgO + NH4Cl = MgCl + NH2 + H2O =>
MgO + NH4Cl = MgCl + NH2 + H2O
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
Ir2(SO4)3 + Mg = Ir + MgSO4 =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 MgSO4
FeI3 + Sr(OH)2 = Fe(OH)3 + SrI2 =>
2 FeI3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrI2
HF + Sr(OH)2 = SrF2 + H(OH) =>
2 HF + Sr(OH)2 = SrF2 + 2 H(OH)
Al4C3(s) + H2O = CH4(g) + Al(OH)3(aq) =>
Al4C3(s) + 12 H2O = 3 CH4(g) + 4 Al(OH)3(aq)
Ag + Li2O = AgO + Li2 =>
Ag + Li2O = AgO + Li2
CuSO4 + NaClO = CuCl2 + Na2SO4 + O2 =>
CuSO4 + 2 NaClO = CuCl2 + Na2SO4 + O2
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl(aq)
Pb + CaCl2 = PbCl2 + Ca =>
Pb + CaCl2 = PbCl2 + Ca
Au + Ca(OCl)2 + H2O = HAuCl4 + Ca(OH)2 + O2 =>
4 Au + 8 Ca(OCl)2 + 10 H2O = 4 HAuCl4 + 8 Ca(OH)2 + 5 O2
NH4Br + CeOH = NH3 + CeBr + H2O =>
NH4Br + CeOH = NH3 + CeBr + H2O
CuSO3 + HF = CuF2 + SO2 + H2O =>
CuSO3 + 2 HF = CuF2 + SO2 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ZnS + O2 + H2O = ZnO + H2SO4 =>
ZnS + 2 O2 + H2O = ZnO + H2SO4
Mn + PbO = Pb + MnO =>
Mn + PbO = Pb + MnO
C7H12 + Br2 = C7H11 + HBr =>
2 C7H12 + Br2 = 2 C7H11 + 2 HBr
Zn + AgO = ZnO2 + Ag =>
Zn + 2 AgO = ZnO2 + 2 Ag
KOH(aq) + CuCl2(aq) = Cu(OH)2 + KCl(aq) =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 KCl(aq)
C9H8O2 + NaOH = NaC9H7O2 + H2O =>
C9H8O2 + NaOH = NaC9H7O2 + H2O
H4N2 + O2 = N + H2O =>
H4N2 + O2 = 2 N + 2 H2O
LiCoO2 = Li2O + CoO + O =>
2 LiCoO2 = Li2O + 2 CoO + O
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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