| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2O + 3 Cl2 = MnCl2 + 4 ClO{-} + 4 H{+}
NaIO3 + SO2 = Na2SO4 + SO3 + I2 =>
2 NaIO3 + 5 SO2 = Na2SO4 + 4 SO3 + I2
NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2 =>
2 NaHCO3 + MgSO4 = Na2SO4 + Mg(HCO3)2
XC2H5 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + CO2 + H2O =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 5 XCOOH + 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O
C5H10O(g) + O2(g) = CO2(g) + H2O(l) =>
C5H10O(g) + 7 O2(g) = 5 CO2(g) + 5 H2O(l)
SrO + CuSO4 = CuO + SrSO4 =>
SrO + CuSO4 = CuO + SrSO4
Ca2B6O11 + Na2Co3 = CaCo3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2Co3 = 2 CaCo3 + Na2B4O7 + 2 NaBO2
AgNO3 + HCl = NO3Cl + AgH =>
AgNO3 + HCl = NO3Cl + AgH
PCl + HCl = PCl5 + H2 =>
PCl + 4 HCl = PCl5 + 2 H2
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
TlF3 + Na2S = Tl2S + S + NaF =>
2 TlF3 + 3 Na2S = Tl2S + 2 S + 6 NaF
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
Mg = Mg2 =>
2 Mg = Mg2
CaOHBrHBr = CaBr2H2O =>
CaOHBrHBr = CaBr2H2O
S8 + Se = SSe =>
S8 + 8 Se = 8 SSe
Ca3P2 + KMnO4 + H2O = Ca(H2PO4)2 + MnO2 + KOH + CaOH =>
3 Ca3P2 + 14 KMnO4 + 16 H2O = 3 Ca(H2PO4)2 + 14 MnO2 + 14 KOH + 6 CaOH
As2S5 + NaNO3 + HCl = H3As5O4 + NaHSO4 + NO2 + H2O + NaCl =>
5 As2S5 + 160 NaNO3 + 135 HCl = 2 H3As5O4 + 25 NaHSO4 + 160 NO2 + 52 H2O + 135 NaCl
AgNO3 + Fe(s) = Fe(NO3)2 + Ag(s) =>
2 AgNO3 + Fe(s) = Fe(NO3)2 + 2 Ag(s)
C3H8 + O2 = CO22 + H2O =>
C3H8 + 35 O2 = 3 CO22 + 4 H2O
Mg + I3Cl = MgCl2 + I =>
Mg + 2 I3Cl = MgCl2 + 6 I
(NH4)2(CO3) + Ca(NO3)2 = Ca(CO3) + (NH4)(NO3) =>
(NH4)2(CO3) + Ca(NO3)2 = Ca(CO3) + 2(NH4)(NO3)
Fe(OH)3 + HNO3 = Fe(NO3)3 + N2H4 + O2 = N2 + h2o =>
2 Fe(OH)3 + 18 HNO3 = 2 Fe(NO3)3 + 6 N2H4 + 21 O2
Pb(NO3)2 + Na3(PO4) = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 Na(NO3)
[Cr(OH)6]{3-} + H{+} = Cr(OH)3 + H2O =>
[Cr(OH)6]{3-} + 3 H{+} = Cr(OH)3 + 3 H2O
N4S7 = N + S =>
N4S7 = 4 N + 7 S
FeCl2 + KNO3 + NaOH = Fe3O4 + NaCl + H2O + KNO2 =>
3 FeCl2 + KNO3 + 6 NaOH = Fe3O4 + 6 NaCl + 3 H2O + KNO2
HF + OH{-} = F{-} + H2O =>
HF + OH{-} = F{-} + H2O
C6H4(OH)COOH + O2 = CO2 + H2O =>
C6H4(OH)COOH + 7 O2 = 7 CO2 + 3 H2O
Zn + H2O2 + H{+} = Zn{2+} + H2O =>
Zn + H2O2 + 2 H{+} = Zn{2+} + 2 H2O
C6H12O6 = CH4 + O2C =>
C6H12O6 = 3 CH4 + 3 O2C
HClO + CH3CH2OH = H{+} + CH3CHOH + Cl{-} + H2O =>
HClO + 2 CH3CH2OH = H{+} + 2 CH3CHOH + Cl{-} + H2O
Fe(NO3)3 + NH4OH = Fe(OH)2 + HNO3 + NH3 =>
8 Fe(NO3)3 + 19 NH4OH = 8 Fe(OH)2 + 25 HNO3 + 18 NH3
(OH)3 + C = H2O + CO2 =>
4(OH)3 + 3 C = 6 H2O + 3 CO2
HNO3 = H2(NO3)2 =>
2 HNO3 = H2(NO3)2
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
MgCl2 + Na2SIO3 = MgSIO3 + NaCl =>
MgCl2 + Na2SIO3 = MgSIO3 + 2 NaCl
Cl + KI = KClI =>
Cl + KI = KClI
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + Na2SO4
Pb(NO3)2(aq) + KL(aq) = KNO3(aq) + PbL2(s) =>
Pb(NO3)2(aq) + 2 KL(aq) = 2 KNO3(aq) + PbL2(s)
Na3(PO4) + Ca(NO3)2 = Na(NO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(PO4)2
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
Na + Sn3(PO4)2 = Sn + Na3PO4 =>
6 Na + Sn3(PO4)2 = 3 Sn + 2 Na3PO4
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
Al2O3 + NaOH = Na3 + AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3 + 2 AlO3 + 3 H2O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
Ag2S + LiBr = AgBr + Li2S =>
Ag2S + 2 LiBr = 2 AgBr + Li2S
NaK + HNO3 = NaNO3 + HK =>
NaK + HNO3 = NaNO3 + HK
ZnS + H2SO4 = ZnSO4 + S + H2O =>
3 ZnS + 4 H2SO4 = 3 ZnSO4 + 4 S + 4 H2O
BaCl2 + Na3(PO4) = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaCl
AgBr + NH3 = Ag(NH3)2 + Br2 =>
2 AgBr + 4 NH3 = 2 Ag(NH3)2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/25/24
Équations équilibrées sur07/25/23
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