| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 HCl = CuH2 + 2 Cl2
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Cr2O7{-2} + I{+} = Cr{3+} + I2 + O =>
Cr2O7{-2} + 8 I{+} = 2 Cr{3+} + 4 I2 + 7 O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
H3VO3 + Mn(OH)3 = Mn(VO3) + H2O =>
H3VO3 + Mn(OH)3 = Mn(VO3) + 3 H2O
NaBH3(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
2 NaBH3(s) + 2 HCl(aq) + 6 H2O(l) = 2 NaCl(aq) + 2 H3BO3(aq) + 7 H2(g)
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl =>
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl
AlO3 = Al + O2 =>
2 AlO3 = 2 Al + 3 O2
Zn(NO3)2 + NH3 = ZnH2 + N(NO3)3 =>
3 Zn(NO3)2 + 2 NH3 = 3 ZnH2 + 2 N(NO3)3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C2H4(OH)2(l) + O2(g) = H2O(l) + CO2(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 6 H2O(l) + 4 CO2(g)
NH4Cl + LiOH = NH4OH + LiCl =>
NH4Cl + LiOH = NH4OH + LiCl
Fe2(SO4)3 + Pb(ClO3)2 = Fe(ClO3)3 + PbSO4 =>
Fe2(SO4)3 + 3 Pb(ClO3)2 = 2 Fe(ClO3)3 + 3 PbSO4
H3AsO4 + Fe = Fe(H2AsO4)3 + H2 =>
6 H3AsO4 + 2 Fe = 2 Fe(H2AsO4)3 + 3 H2
LiClO3 + MnO2 = Li2O + Mn(ClO3)4 =>
4 LiClO3 + MnO2 = 2 Li2O + Mn(ClO3)4
K1 + H2O = KOH + H2 =>
2 K1 + 2 H2O = 2 KOH + H2
CUO = CU + O2 = =>
2 CUO = 2 CU + O2
KClO4() + Ba3(PO4)2() = K3PO4() + Ba(ClO4)2() =>
6 KClO4() + Ba3(PO4)2() = 2 K3PO4() + 3 Ba(ClO4)2()
Pb(NO)3 + Na2SO4 = PbSO4 + Na + (NO)3 =>
Pb(NO)3 + Na2SO4 = PbSO4 + 2 Na + (NO)3
CH3OH + NO2 = CH3NO2 + H2 + O2 =>
2 CH3OH + 2 NO2 = 2 CH3NO2 + H2 + O2
C16H34 = C + C4H10 =>
5 C16H34 = 12 C + 17 C4H10
H2() + O2() = H2O() =>
2 H2() + O2() = 2 H2O()
NH3 + H(NO3) = NH4NO3 =>
NH3 + H(NO3) = NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
C3H8O + HCl = C3H7Cl + H2O =>
C3H8O + HCl = C3H7Cl + H2O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
HF + LiOH = LiF + H2O =>
HF + LiOH = LiF + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al2S3(s) + H2(g) = Al(s) + H2S(g) =>
Al2S3(s) + 3 H2(g) = 2 Al(s) + 3 H2S(g)
HC2O5 = CO2 + O2 + H2 =>
2 HC2O5 = 4 CO2 + O2 + H2
K(NO3) + NH3 + H2O = K(OH) + NH4NO3 =>
K(NO3) + NH3 + H2O = K(OH) + NH4NO3
C9N2H6O2 + O2 = CO2 + HNO3 + H2O =>
C9N2H6O2 + 12 O2 = 9 CO2 + 2 HNO3 + 2 H2O
Al(NO3)3(aq) + NaOH(aq) = NaNO3(aq) + Al(OH)3(aq) =>
Al(NO3)3(aq) + 3 NaOH(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
Na2SO4 + CaO = Na2O + CaSO4 =>
Na2SO4 + CaO = Na2O + CaSO4
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
C56H14 + O2 = CO2 + H2O =>
2 C56H14 + 119 O2 = 112 CO2 + 14 H2O
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
KAl(SO4)2 + NiOOH = NiSO4 + AlOH + KOH + O2 =>
KAl(SO4)2 + 2 NiOOH = 2 NiSO4 + AlOH + KOH + O2
Fe(OH)3 + KCNS = Fe(CNS) + K + OH =>
Fe(OH)3 + KCNS = Fe(CNS) + K + 3 OH
Ba(No3)2 + K2CrO4 = BaCrO4 + KNo3 =>
Ba(No3)2 + K2CrO4 = BaCrO4 + 2 KNo3
K2Cr2O7 + NaOH + H[SnCl3] + H2O = K[Cr(OH)4] + Na2[Sn(OH)6] + NaCl =>
K2Cr2O7 + 15 NaOH + 3 H[SnCl3] + 4 H2O = 2 K[Cr(OH)4] + 3 Na2[Sn(OH)6] + 9 NaCl
MnO4{-} + H2SO3 = Mn{2} + SO4{2-} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 2 Mn{2} + 5 SO4{2-} + 3 H2O + 4 H{+}
KIO3(s) = KI(s) + O2(g) =>
2 KIO3(s) = 2 KI(s) + 3 O2(g)
Ag2O + Ni = Ni2O3 + Ag =>
3 Ag2O + 2 Ni = Ni2O3 + 6 Ag
KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O =>
2 KNO2 + H2SO4 = K2SO4 + NO2 + NO + H2O
RaBr2 + Na2CrO4 = RaCrO4 + NaBr =>
RaBr2 + Na2CrO4 = RaCrO4 + 2 NaBr
Na2S + FeCl3 = Fe2S3 + NaCl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/24
Équations équilibrées sur01/29/24
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