| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KCl = AgCl + KNO3
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
KOH + C20H14O4 = K + H2O + CO2 =>
86 KOH + C20H14O4 = 86 K + 50 H2O + 20 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
CuSO4 + NaOH = Na2Cu(OH)4 + Na2SO4 =>
CuSO4 + 4 NaOH = Na2Cu(OH)4 + Na2SO4
CuSO4*5H2O + Sr(NO3)2 = Cu(NO3)2 + SrSO4 + H2O =>
CuSO4*5H2O + Sr(NO3)2 = Cu(NO3)2 + SrSO4 + 5 H2O
C2H5COOH + KOH = C2H5COOK + H2O =>
C2H5COOH + KOH = C2H5COOK + H2O
SrOH2 + HBr = SrBr + HOH2 =>
SrOH2 + HBr = SrBr + HOH2
HNO3 + (H2SO3) = H2SO4 + NO + H2O =>
2 HNO3 + 3(H2SO3) = 3 H2SO4 + 2 NO + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KMnO4 + H2SO4 + FeSO4 = KHSO4 + MnSO + Fe(SO4)3 + H2O =>
4 KMnO4 + 30 H2SO4 + 11 FeSO4 = 4 KHSO4 + 4 MnSO + 11 Fe(SO4)3 + 28 H2O
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
Ba(NO3)2 + (Na)2CrO4 = NaNO3 + BaCrO4 =>
Ba(NO3)2 + (Na)2CrO4 = 2 NaNO3 + BaCrO4
CH4(OH)3 + O2 = (COOH)2 + H2O =>
2 CH4(OH)3 + 2 O2 = (COOH)2 + 6 H2O
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
Pb(NO3)2 + (NH4)2CO3 = NH4NO3 + PbCO3 =>
Pb(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + PbCO3
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
Na + HPO4 + H2O = Na2HPO4*12H2O =>
2 Na + HPO4 + 12 H2O = Na2HPO4*12H2O
KMn04 + K2SO3 + KOH = K2Mn04 + K2SO4 + H2O =>
2 KMn04 + K2SO3 + 2 KOH = 2 K2Mn04 + K2SO4 + H2O
H2CO3 + Ca(OH)2 = H2(OH)2 + CaCO3 =>
H2CO3 + Ca(OH)2 = H2(OH)2 + CaCO3
NH4Br + Mg2Ge = GeH4 + NH3 + MgBr2 =>
4 NH4Br + Mg2Ge = GeH4 + 4 NH3 + 2 MgBr2
MnO4{-} + I{-} + H{+} = Mn{2+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{2+} + 5 IO3{-} + 9 H2O
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
zwavel + ozon = zwaveldioxide =>
3 S + 2 O3 = 3 SO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H3(PO4) = H2O + P2O5 =>
2 H3(PO4) = 3 H2O + P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
KHSO3 + NaBrO3 + H2SO4 = Br + KHSO4 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = 2 Br + 5 KHSO4 + Na2SO4 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3NH3Cl + H2O = CH3NH3OH + HCl =>
CH3NH3Cl + H2O = CH3NH3OH + HCl
XFe + XH2SO4 = XFeSO4 + XH2 =>
XFe + XH2SO4 = XFeSO4 + XH2
K2PO4 + H2O = K + O2 + H3PO4 =>
4 K2PO4 + 6 H2O = 8 K + 3 O2 + 4 H3PO4
Ca + AlCl3 = Al + Ca(Cl3)2 =>
Ca + 2 AlCl3 = 2 Al + Ca(Cl3)2
MgO(s) + HOH(l) = Mg(OH)2(aq) =>
MgO(s) + HOH(l) = Mg(OH)2(aq)
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
Ba2{+} + Cl{-} = Ba2Cl =>
Ba2{+} + Cl{-} = Ba2Cl
Ag2 + HNO3 = AgNO3 + H2 =>
Ag2 + 2 HNO3 = 2 AgNO3 + H2
Na2SO4 + SrS = Na2S + SrSO4 =>
Na2SO4 + SrS = Na2S + SrSO4
K4[Fe(CN)6] + (CuSO4) = Cu2[Fe(CN)6] + K2(SO4) =>
K4[Fe(CN)6] + 2(CuSO4) = Cu2[Fe(CN)6] + 2 K2(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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