| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KNO3 + N2O = 3 KNO2 + 2 NO2
Cr2O7{-2} + C2H4O + H{+} = HC2H3O2 + Cr{3+} + H2O =>
Cr2O7{-2} + 3 C2H4O + 8 H{+} = 3 HC2H3O2 + 2 Cr{3+} + 4 H2O
CH3COOH + C2H4 = CH3COOCHCH2 + H2O =>
3 CH3COOH + C2H4 = 2 CH3COOCHCH2 + 2 H2O
C20H14O4 + Na2CO3 = C20H13O4 + Na + H2O =>
125 C20H14O4 + 20 Na2CO3 = 126 C20H13O4 + 40 Na + 56 H2O
CuSO4 + Hg = CuHg + SO4 =>
CuSO4 + Hg = CuHg + SO4
Br + AgNO3 = Br(NO3) + Ag =>
Br + AgNO3 = Br(NO3) + Ag
KNO3 + C12H22O11 = NO + H2O + CO2 + K(OH) =>
16 KNO3 + C12H22O11 = 16 NO + 3 H2O + 12 CO2 + 16 K(OH)
C3H8S(l) + O2(g) = CO + H2O + SO2 =>
2 C3H8S(l) + 9 O2(g) = 6 CO + 8 H2O + 2 SO2
SO3 + HCl = HClO + SO =>
SO3 + 2 HCl = 2 HClO + SO
SF4 + O2 = F2O + S =>
SF4 + O2 = 2 F2O + S
Fe2O3 + FeCl3 = FeCl2 + O2 =>
2 Fe2O3 + 8 FeCl3 = 12 FeCl2 + 3 O2
POCl3 + MeOH = PO(OMe)3 + HCl =>
POCl3 + 3 MeOH = PO(OMe)3 + 3 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca3(PO4)2 + KOH = KPO4 + Ca3(OH)2 =>
Ca3(PO4)2 + 2 KOH = 2 KPO4 + Ca3(OH)2
I2 + IO3 + HCl = ICl2 + H2O =>
I2 + IO3 + 6 HCl = 3 ICl2 + 3 H2O
KCr(SO4)2 + (NH4)2S2O8 = K2Cr2O7 + SO3 + (NH4)2SO4 =>
2 KCr(SO4)2 + 3(NH4)2S2O8 = K2Cr2O7 + 7 SO3 + 3(NH4)2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
Cr(NO3) + Al = Al(NO3)3 + Cr =>
3 Cr(NO3) + Al = Al(NO3)3 + 3 Cr
NH3OHCl + I2 + NaOH = N2O + NaI + NaCl + H2O =>
2 NH3OHCl + 2 I2 + 6 NaOH = N2O + 4 NaI + 2 NaCl + 7 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
HC2H3O2 + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(CH3COO)3 + 3 H2O
NH3OHCl + I2 + NaOH = N2 + NaI + NaCl + H2O =>
2 NH3OHCl + I2 + 4 NaOH = N2 + 2 NaI + 2 NaCl + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2(SO3) =>
Na2SO3 + H2SO4 = Na2SO4 + H2(SO3)
KBr + H2[SO4] = K2[SO4] + Br2 + SO2 + H2O =>
2 KBr + 2 H2[SO4] = K2[SO4] + Br2 + SO2 + 2 H2O
Au(OH)3 + HClO3 = AuClO4 + H2O =>
Au(OH)3 + HClO3 = AuClO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb(OH)4 + HNO2 = Pb(NO3)2 + H2O + H =>
Pb(OH)4 + 2 HNO2 = Pb(NO3)2 + 2 H2O + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3PO4 + NaHCO3 = CO2 + H2O + Na3PO4 =>
H3PO4 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3PO4
HC2H3O2(aq) + H2O(l) = H3O{+}(aq) + C2H3O2{-}(aq) =>
HC2H3O2(aq) + H2O(l) = H3O{+}(aq) + C2H3O2{-}(aq)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SFeSO4 = FeSSO4 =>
SFeSO4 = FeSSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2S + H2O = SO2 + CH3 =>
6 CO2 + 7 H2S + 2 H2O = 7 SO2 + 6 CH3
Al(CO3) + LiOH = Li(CO3) + AlOH =>
Al(CO3) + LiOH = Li(CO3) + AlOH
SrCl2 + NaNo3 = Sr(No3)2 + NaCl =>
SrCl2 + 2 NaNo3 = Sr(No3)2 + 2 NaCl
NH3HCl = NCl + H2 =>
NH3HCl = NCl + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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