| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + Cl2 = HCl + HOCl
H2SO3 + OH = HSO3 + H2OH =>
2 H2SO3 + OH = 2 HSO3 + H2OH
PBr3 + H2 = P4 + H3Br2 =>
4 PBr3 + 9 H2 = P4 + 6 H3Br2
H(CN) + Cu(SO3) = H2SO3 + Cu(CN)2 =>
2 H(CN) + Cu(SO3) = H2SO3 + Cu(CN)2
FeCl3 + KOH + Cl2 = K2FeO4 + H2O + KCl =>
2 FeCl3 + 16 KOH + 3 Cl2 = 2 K2FeO4 + 8 H2O + 12 KCl
CrO5 + NaOH = Na2CrO4 + O2 + H2O =>
CrO5 + 2 NaOH = Na2CrO4 + O2 + H2O
Co2 + H3PO4 = Co3(PO4)2 + H2 =>
3 Co2 + 4 H3PO4 = 2 Co3(PO4)2 + 6 H2
KMnO4 + Na2S + H2O = KOH + MnO2 + NaOH + S2 =>
4 KMnO4 + 6 Na2S + 8 H2O = 4 KOH + 4 MnO2 + 12 NaOH + 3 S2
K2Cr2O7 + H2O2 + H2SO4 = CrO6 + H2O + K2SO4 =>
K2Cr2O7 + 6 H2O2 + H2SO4 = 2 CrO6 + 7 H2O + K2SO4
Na(s) + Br = NaBr(c) =>
Na(s) + Br = NaBr(c)
Na2S + H2O + FeCl3 = Fe(OH)3 + H2S + NaCl =>
3 Na2S + 6 H2O + 2 FeCl3 = 2 Fe(OH)3 + 3 H2S + 6 NaCl
Br2 + BaI = Br2I + Ba =>
Br2 + BaI = Br2I + Ba
C6H12O + KMnO4 = C6H10O + KOH + MnO2 + H2O =>
3 C6H12O + 2 KMnO4 = 3 C6H10O + 2 KOH + 2 MnO2 + 2 H2O
Co(C2O4) = Co2O3 + CO2 + CO =>
2 Co(C2O4) = Co2O3 + CO2 + 3 CO
K2CrO4 + Zn(NO3)2 = ZnCrO4 + K2(NO3)2 =>
K2CrO4 + Zn(NO3)2 = ZnCrO4 + K2(NO3)2
CH3COOH + Mg = Mg(CCOO)2 + H =>
2 CH3COOH + Mg = Mg(CCOO)2 + 8 H
Ni(NO3)2*6H2O + C14H24O9 = NiO + H2O + N2 + CO2 =>
31 Ni(NO3)2*6H2O + 5 C14H24O9 = 31 NiO + 246 H2O + 31 N2 + 70 CO2
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
CaNa2 + OH = CaH2 + Na2O2 =>
CaNa2 + 2 OH = CaH2 + Na2O2
C6H6(l) + O2(g) = CO2(g) + H20(g) =>
10 C6H6(l) + 60 O2(g) = 60 CO2(g) + 3 H20(g)
BaCl2(aq) + NH4F = BaF + NH4Cl2 =>
BaCl2(aq) + NH4F = BaF + NH4Cl2
CaF2 + Al = Al2F3 + Ca =>
3 CaF2 + 4 Al = 2 Al2F3 + 3 Ca
Fe3(PO4)2 = P2O5 + FeO =>
Fe3(PO4)2 = P2O5 + 3 FeO
C4H8O(g) + O2(g) = CO2(g) + H2O =>
2 C4H8O(g) + 11 O2(g) = 8 CO2(g) + 8 H2O
C8H10O5S + O2 = CO2 + H2S + H2O =>
2 C8H10O5S + 15 O2 = 16 CO2 + 2 H2S + 8 H2O
NaOH + Fe(iii)Cl2 = NaCl2 + Fe(iii)OH =>
NaOH + Fe(iii)Cl2 = NaCl2 + Fe(iii)OH
KOH + SO2 = SOH + KO2 =>
KOH + SO2 = SOH + KO2
Cu + OH + Cl = CuOHCl =>
Cu + OH + Cl = CuOHCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CHF + O2 = CO2 + H2O + F2 =>
4 CHF + 5 O2 = 4 CO2 + 2 H2O + 2 F2
Bi2 + Se3 = Bi3Se3 =>
3 Bi2 + 2 Se3 = 2 Bi3Se3
Ge + O = Ge2O6 =>
2 Ge + 6 O = Ge2O6
FeSO4 + CaOCl2 + H2SO4 = Fe2(SO4)3 + CaSO4 + HCl + H2O =>
2 FeSO4 + CaOCl2 + 2 H2SO4 = Fe2(SO4)3 + CaSO4 + 2 HCl + H2O
Al + (Cr2O7)3 = Al2(Cr2O7)3 =>
2 Al + (Cr2O7)3 = Al2(Cr2O7)3
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l)
Cu(OH)2 + NH4OH = Cu(NH3)4(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4(OH)2 + 4 H2O
KMnO4 + OKCl + H2SO = MnSO4 + H2O + Cl2 + K2SO =>
2 KMnO4 + 2 OKCl + 4 H2SO = 2 MnSO4 + 4 H2O + Cl2 + 2 K2SO
AlBr3 + NaOH = Na[Al(OH)4] + NaBr =>
AlBr3 + 4 NaOH = Na[Al(OH)4] + 3 NaBr
FeCl3 + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
Ca(ClO)2 + SO2 + H2O = CaSO4 + HCl + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaSO4 + 2 HCl + H2SO4
Zn(s) + HNO3(g) = Zn(NO3)2(g) + NH4NO3(g) + H2O(l) =>
4 Zn(s) + 10 HNO3(g) = 4 Zn(NO3)2(g) + NH4NO3(g) + 3 H2O(l)
Cu + AgNBaCO3 = Cu(NBaCO3)2 + Ag =>
Cu + 2 AgNBaCO3 = Cu(NBaCO3)2 + 2 Ag
Ba(OH)2*8H2O + NH4(NO3) = Ba(NO3)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4(NO3) = Ba(NO3)2 + 10 H2O + 2 NH3
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H(g) =>
2 Na2S2O3(aq) + 4 HCl(aq) = S(s) + 3 SO2(g) + 4 NaCl(aq) + 4 H(g)
ZnS + Al(OH)3 = Zn(OH)2 + Al2S3 =>
3 ZnS + 2 Al(OH)3 = 3 Zn(OH)2 + Al2S3
Br2 + SO3{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
Br2 + SO3{-2} + H2O = 2 Br{-} + SO4{-2} + 2 H{+}
Cu + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
I2 + MgBr2 = IBr + Mg =>
I2 + MgBr2 = 2 IBr + Mg
HBr + Na = HNa + Br2 =>
2 HBr + 2 Na = 2 HNa + Br2
LiF + Ca(NO3)2 = CaF + Li(NO3)2 =>
LiF + Ca(NO3)2 = CaF + Li(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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