| Équations équilibrées la veille |
C2H4O2 + 3 H2 = C2H6 + 2 H2O
Pb(ClO3)2 + KI = PbI2 + KClO3 =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 KClO3
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 7 H2O
S + F = SF6 =>
S + 6 F = SF6
Na2SO3 + NaCl = ClSO3 + NaNa =>
2 Na2SO3 + 2 NaCl = 2 ClSO3 + 3 NaNa
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4(aq)
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + H2O =>
Cr(OH)3 + H2SO4 = Cr(OH)SO4 + 2 H2O
CuCl2 + C = CCl2 + Cu =>
CuCl2 + C = CCl2 + Cu
C6H10O + NaBH4 + H2O = C6H12O + NaH2BO3 =>
4 C6H10O + NaBH4 + 3 H2O = 4 C6H12O + NaH2BO3
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
Fe(OH)3 + HCl = Fe + H2O + Cl =>
Fe(OH)3 + 3 HCl = Fe + 3 H2O + 3 Cl
Ca + Cl = CaCl3 =>
Ca + 3 Cl = CaCl3
CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na2HPO4 + HNO3 = NaNO3 + NaH2PO4
Pb(NO3)2 + Na3[AsO4] = Pb3(AsO4)2 + Na(NO3) =>
3 Pb(NO3)2 + 2 Na3[AsO4] = Pb3(AsO4)2 + 6 Na(NO3)
ZnF2 + PBr3 = PF3 + ZnBr2 =>
3 ZnF2 + 2 PBr3 = 2 PF3 + 3 ZnBr2
CuSO4 + Na3PO4 = Na2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 Na3PO4 = 3 Na2SO4 + Cu3(PO4)2
Ag(NH3)2OH + CH2O = Ag + HCOONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + CH2O = 2 Ag + HCOONH4 + 3 NH3 + H2O
CO2 + H2O(l) = C6H12O6 + O2 =>
6 CO2 + 6 H2O(l) = C6H12O6 + 6 O2
Cl2 + NiBr3 = NiCl2 + Br =>
Cl2 + NiBr3 = NiCl2 + 3 Br
CuSO4 + CaCO3 = CaSO4 + CuCO3 =>
CuSO4 + CaCO3 = CaSO4 + CuCO3
Cr2(SO4)3 + Na2CO3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
CH4 + C2 = C2H4 =>
2 CH4 + C2 = 2 C2H4
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
C + HNO3(conc) = CO2 + H2O + NO2 =>
C + 4 HNO3(conc) = CO2 + 2 H2O + 4 NO2
KNO3 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + NO2 + H2O =>
2 KNO3 + 2 FeSO4 + 2 H2SO4 = K2SO4 + Fe2(SO4)3 + 2 NO2 + 2 H2O
HCl(g) + O2(g) = Cl2(g) + H2O(g) =>
4 HCl(g) + O2(g) = 2 Cl2(g) + 2 H2O(g)
Mn2O3 + HCl = MnCl2 + Cl + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + 2 Cl + 3 H2O
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
K2CrO4 + H2O2 = CrO5 + H2O + KOH =>
K2CrO4 + 2 H2O2 = CrO5 + H2O + 2 KOH
CuO + B2O3 = Cu(BO2)2 =>
CuO + B2O3 = Cu(BO2)2
C3H8O2 + KMnO4 = C3H2O4K2 + MnO2 + KOH + H2O =>
3 C3H8O2 + 8 KMnO4 = 3 C3H2O4K2 + 8 MnO2 + 2 KOH + 8 H2O
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
KClO3 + NH3 = KCl + N2 + H2O =>
KClO3 + 2 NH3 = KCl + N2 + 3 H2O
CuBr2 + NH4NO3 = Cu(NO3)2 + NH4Br =>
CuBr2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4Br
MnO4 + CH3CH2OH = MnO2 + CH3CHO + OH =>
MnO4 + CH3CH2OH = MnO2 + CH3CHO + 2 OH
B2O3 + Na2CO3 = Na2B4O7 + CO2 =>
2 B2O3 + Na2CO3 = Na2B4O7 + CO2
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
P4(s) + Cl(g) = PCl3(l) =>
P4(s) + 12 Cl(g) = 4 PCl3(l)
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
HCl + HNO3 = HClO + NO2 + H2O =>
HCl + 2 HNO3 = HClO + 2 NO2 + H2O
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + HPO3 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 HPO3 + 10 H2O
Ca + S = CaS =>
Ca + S = CaS
S8 + AgF2 = AgF + S2F2 =>
S8 + 8 AgF2 = 8 AgF + 4 S2F2
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
C8H8O3 + NaOH = C7H5O3Na + CH3OH =>
C8H8O3 + NaOH = C7H5O3Na + CH3OH
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Équations équilibrées sur10/23/24
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