| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 ClO = Fe(ClO)2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
P + HNO3 + HCl = PCl3 + NOCl + H2O =>
2 P + 3 HNO3 + 9 HCl = 2 PCl3 + 3 NOCl + 6 H2O
Fe2I3 + Cu(NO3)2 = CuI + Fe(NO3)3 =>
Fe2I3 + 3 Cu(NO3)2 = 3 CuI + 2 Fe(NO3)3
NaCl + Mg(NO3)2 = NaNO3 + MgCl2 =>
2 NaCl + Mg(NO3)2 = 2 NaNO3 + MgCl2
(CH3)2NH2Cl + H2O = (CH3)2NCl + H3O =>
(CH3)2NH2Cl + 2 H2O = (CH3)2NCl + 2 H3O
MnCO3(s) + O2(g) = MnO2(s) + CO2(g) =>
2 MnCO3(s) + O2(g) = 2 MnO2(s) + 2 CO2(g)
Ca + As = CaAs3 =>
Ca + 3 As = CaAs3
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeCl + O2 = FeO2 + Cl2 =>
2 FeCl + 2 O2 = 2 FeO2 + Cl2
H3C6H6O6 + OH = H7C6O6 + H2O =>
H3C6H6O6 + 2 OH = H7C6O6 + 2 H2O
NH4NO3 + Ca3(PO4)2 = Ca(NO3)2 + (NH4)3PO4 =>
6 NH4NO3 + Ca3(PO4)2 = 3 Ca(NO3)2 + 2(NH4)3PO4
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
K(OH) + HSO3 = K(SO3) + H2O =>
K(OH) + HSO3 = K(SO3) + H2O
CaCl2 + (NH4)C2O4 = Ca(C2O4)2 + NH4Cl =>
CaCl2 + 2(NH4)C2O4 = Ca(C2O4)2 + 2 NH4Cl
K + Ca(OH)2 = (OH)2 + KCa =>
K + Ca(OH)2 = (OH)2 + KCa
Cu(NO2)3 + NaOH = Cu(OH)3 + Na(NO2) =>
Cu(NO2)3 + 3 NaOH = Cu(OH)3 + 3 Na(NO2)
K2Cr2O7 + CrCl3 + Fe{2+} + H{+} = Cr{3+} + FeCl3 + H2O + K{+} =>
K2Cr2O7 + 6 CrCl3 + 6 Fe{2+} + 14 H{+} = 8 Cr{3+} + 6 FeCl3 + 7 H2O + 2 K{+}
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MgCO3 + BaOH = MgOH + BaCO3 =>
MgCO3 + BaOH = MgOH + BaCO3
BCl3NH3 = BH3NCl3 =>
BCl3NH3 = BH3NCl3
H2CrO4 + NaOH = Na(HCrO4) + H2O =>
H2CrO4 + NaOH = Na(HCrO4) + H2O
SO2 + TiCl3 + HCl = TiCl4 + S + H2O =>
SO2 + 4 TiCl3 + 4 HCl = 4 TiCl4 + S + 2 H2O
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Bi + Y + O = Bi15Y05O3 =>
15 Bi + 5 Y + 3 O = Bi15Y05O3
Cr2O7{2-} + H3O{+} + CH3OH = CO2 + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H3O{+} + CH3OH = CO2 + 2 Cr{3+} + 14 H2O
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + CH2O + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 CH2O + 15 H2O
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 HCHO + 15 H2O
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
Bi(NO3)3 + K2S = Bi2S3 + KNO3 =>
2 Bi(NO3)3 + 3 K2S = Bi2S3 + 6 KNO3
Ag + CI = AgCI =>
Ag + CI = AgCI
Hf + MnO2 = HfO2 + Mn =>
Hf + MnO2 = HfO2 + Mn
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H2SO4 + KIO3 + K2SO3 = I2 + K2SO4 + H2O =>
H2SO4 + 2 KIO3 + 5 K2SO3 = I2 + 6 K2SO4 + H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
CaO + HI = CaI + HO =>
CaO + HI = CaI + HO
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Mn(SO4) + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 Mn(SO4) + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
COCH4 + O2 = CO2 + H2O =>
2 COCH4 + 5 O2 = 4 CO2 + 4 H2O
BBr3 + H2 = HBr + B =>
2 BBr3 + 3 H2 = 6 HBr + 2 B
MnO2 + HF = MnF2 + O2 + H2O =>
2 MnO2 + 4 HF = 2 MnF2 + O2 + 2 H2O
C6H10O + H2O2 = C6H10O4 + H2 =>
2 C6H10O + 3 H2O2 = 2 C6H10O4 + 3 H2
Fe + Cu(SO)4 = Fe4SO + Cu =>
16 Fe + Cu(SO)4 = 4 Fe4SO + Cu
Hf + MnO2 = HfO2 + Mn =>
Hf + MnO2 = HfO2 + Mn
Li + C(O)2 + (H)2O = LiHC(O)3 + H2 =>
2 Li + 2 C(O)2 + 2(H)2O = 2 LiHC(O)3 + H2
CuO + NH = Cu + N + H2O =>
CuO + 2 NH = Cu + 2 N + H2O
NaHCO3 + H2O = H3CO3 + NaO =>
NaHCO3 + H2O = H3CO3 + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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