| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeI4 + 18 H2C2O4 = Ce2(C2H4)3 + 4 I2 + 30 CO2 + 12 H2O
N4Cl2 + CH4 = CCl4 + N2 + H2 =>
2 N4Cl2 + CH4 = CCl4 + 4 N2 + 2 H2
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
CO2 + H2 + N2 = CH6N2 + O2 =>
CO2 + 3 H2 + N2 = CH6N2 + O2
H + Al = AlH3 =>
3 H + Al = AlH3
KClO3 + KCrO3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 6 KCrO3 + 6 KOH = 6 K2CrO4 + KCl + 3 H2O
H3PO4 + KOH = H40 + PKO5 =>
10 H3PO4 + 10 KOH = H40 + 10 PKO5
C5H90 + O2 = C02 + H2O =>
2 C5H90 + 45 O2 = 5 C02 + 90 H2O
Zn + Fe2O2 = ZnO + Fe =>
2 Zn + Fe2O2 = 2 ZnO + 2 Fe
KMnO4 + NH3*H2O + H2SO4 = MnO2 + H2O + K2SO4 + NO =>
10 KMnO4 + 6 NH3*H2O + 5 H2SO4 = 10 MnO2 + 20 H2O + 5 K2SO4 + 6 NO
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
NaHCO3 + H2SO4 = Na2SO4 + CO2 + HOH =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 HOH
KNO2(s) + O2(g) = KNO4(s) =>
KNO2(s) + O2(g) = KNO4(s)
MgCl2 + LiC2H5 = C2H5MgCl + LiCl =>
MgCl2 + LiC2H5 = C2H5MgCl + LiCl
H2S(g) + Fe(OH)3 = Fe2S3(s) + H2O(g) =>
3 H2S(g) + 2 Fe(OH)3 = Fe2S3(s) + 6 H2O(g)
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
N2O3 + CsOH = Cs2O + HNO2 =>
N2O3 + 2 CsOH = Cs2O + 2 HNO2
Cl2O6 + KOH = Cl2 + KClO4 + H2O =>
7 Cl2O6 + 12 KOH = Cl2 + 12 KClO4 + 6 H2O
Cd(OH)2 + Na2S = CdS + NaOH =>
Cd(OH)2 + Na2S = CdS + 2 NaOH
C6H5NO2 + CH3ONa = C6H5N(O)NC6H5 + HCOONa + H2O =>
4 C6H5NO2 + 3 CH3ONa = 2 C6H5N(O)NC6H5 + 3 HCOONa + 3 H2O
HNO3 + Cr = Cr(NO3) + H2 =>
2 HNO3 + 2 Cr = 2 Cr(NO3) + H2
K4[Fe(CN)6] + NiSO4 = Ni2[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + 2 NiSO4 = Ni2[Fe(CN)6] + 2 K2SO4
PbO2 + MnO2 + H2SO4 = PbSO4 + MnO4{-} + H3O{+} =>
3 PbO2 + 2 MnO2 + 3 H2SO4 = 3 PbSO4 + 2 MnO4{-} + 2 H3O{+}
H2MnO4 + K = K2MnO4 + H2 =>
H2MnO4 + 2 K = K2MnO4 + H2
KMnO7 + HCl = KCl + MnO2 + Cl2 + H2O =>
2 KMnO7 + 20 HCl = 2 KCl + 2 MnO2 + 9 Cl2 + 10 H2O
C5H9O + O2 = C02 + H2O =>
4 C5H9O + 7 O2 = 10 C02 + 18 H2O
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
Co(NO3)2 + CuCl2 = Cu(NO3)2 + CoCl2 =>
Co(NO3)2 + CuCl2 = Cu(NO3)2 + CoCl2
NH4Cl + NaNO2 = NaCl(aq) + N2(g) + H2O(l) =>
NH4Cl + NaNO2 = NaCl(aq) + N2(g) + 2 H2O(l)
Na2(Pb(OH)6) + Na2S = PbS2 + NaOH =>
Na2(Pb(OH)6) + 2 Na2S = PbS2 + 6 NaOH
NaBH4 + C7H7Cl = NaB3H8 + NaCl + H2 + C7H8 =>
3 NaBH4 + 2 C7H7Cl = NaB3H8 + 2 NaCl + H2 + 2 C7H8
Na2CO3 + H2O = Na2CO3*10H2O =>
Na2CO3 + 10 H2O = Na2CO3*10H2O
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SiO3 = CaSiO3 + Na2(NO3)2
Na2B4O5(OH)4*8H2O + NaOH + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 + H2O = 2 Na2B2(O2)2(OH)4*6H2O
NaH2CO3 = Na2CO2 + CO2 + H2O =>
2 NaH2CO3 = Na2CO2 + CO2 + 2 H2O
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
HI + PbSO4 = PbI2 + H2SO4 =>
2 HI + PbSO4 = PbI2 + H2SO4
Sn + Cu2SO4 = Cu + SnSO4 =>
Sn + Cu2SO4 = 2 Cu + SnSO4
C2H5NO + O2 = CO2 + HNO3 + H2O =>
C2H5NO + 4 O2 = 2 CO2 + HNO3 + 2 H2O
Cr(NO3)2 + Na3(PO4) = Na(NO3) + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2 Na3(PO4) = 6 Na(NO3) + Cr3(PO4)2
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Al + HO2 = Al2O3 + H2 =>
8 Al + 6 HO2 = 4 Al2O3 + 3 H2
C3H5OOH + CH3OH = C4H8O2 + H2O =>
C3H5OOH + CH3OH = C4H8O2 + H2O
Ba + O2 = Ba(O)2 =>
Ba + O2 = Ba(O)2
HNO3 + NH4HSO3 = H2SO3 + NH4NO3 =>
HNO3 + NH4HSO3 = H2SO3 + NH4NO3
Ba(AlO2)2 + HCl = AlCl3 + BaCl2 + H2O =>
Ba(AlO2)2 + 8 HCl = 2 AlCl3 + BaCl2 + 4 H2O
ZH2O2 = ZO + H2O =>
ZH2O2 = ZO + H2O
NaOH + Ba(No3)2 = NaNo3 + Ba(OH)2 =>
2 NaOH + Ba(No3)2 = 2 NaNo3 + Ba(OH)2
Mg02 + H2O = MgOH2 =>
Mg02 + 2 H2O = 2 MgOH2
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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