| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HOCH2CH2OH + 2 NaBr + H2SO4 = 2 BrCH2CH2OH + Na2SO4 + 2 H2O
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl =>
NH4Cl + Fe(NO3)3 = NH4(NO3)3 + FeCl
BSe = B2Se2 =>
2 BSe = B2Se2
SO3(g) + CO2(g) = CS2(g) + O2(g) =>
2 SO3(g) + CO2(g) = CS2(g) + 4 O2(g)
Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + H2O =>
2 Cu(OH)2 + NaOH + C6H12O6 = Cu2O + C6H11O7Na + 3 H2O
Sn2{+} + MnO4{-} + H3O{+} = SnO2 + Mn2{+} + H2O =>
13 Sn2{+} + 14 MnO4{-} + 8 H3O{+} = 26 SnO2 + 7 Mn2{+} + 12 H2O
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
O2 + CS2(g) = CO2(g) + SO2(g) =>
3 O2 + CS2(g) = CO2(g) + 2 SO2(g)
P2O5 + Li3PO4 + H2O = LiH2PO4 =>
P2O5 + Li3PO4 + 3 H2O = 3 LiH2PO4
NaCl + H2SO4(diluted) = HCl + Na2SO4 =>
2 NaCl + H2SO4(diluted) = 2 HCl + Na2SO4
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 H2O + 2 HCl
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
C2H4(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
C2H4(g) + 4 Cl2(g) = 2 CHCl3(g) + 2 HCl(g)
Al + Cl = Cl3Al =>
Al + 3 Cl = Cl3Al
CH3P(O)(OCH3)2 + SOCl2 = CH3P(O)Cl2 + SO2 + CH3Cl =>
CH3P(O)(OCH3)2 + 2 SOCl2 = CH3P(O)Cl2 + 2 SO2 + 2 CH3Cl
Mn + HO = H2 + MnO =>
2 Mn + 2 HO = H2 + 2 MnO
NaBr3 + Fl = NaFl3 + Br =>
NaBr3 + 3 Fl = NaFl3 + 3 Br
Si + Li = SiLi =>
Si + Li = SiLi
KMnO4 + C2H6O + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
4 KMnO4 + 5 C2H6O + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 11 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na2SO4 + KI = NaI + K2SO4 =>
Na2SO4 + 2 KI = 2 NaI + K2SO4
MgHClNa2CO3 = MgCO3Na2ClH =>
MgHClNa2CO3 = MgCO3Na2ClH
HNO3 + ZnS = Zn(NO3)2 + H2O + S + NO =>
8 HNO3 + 3 ZnS = 3 Zn(NO3)2 + 4 H2O + 3 S + 2 NO
NiCl2(aq) + Al = AlCl3(aq) + Ni(s) =>
3 NiCl2(aq) + 2 Al = 2 AlCl3(aq) + 3 Ni(s)
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH3NO3 =>
3 Cr(NO3)3 + 7 NH3 + 6 H2O = 3 Cr(OH)3 + 8 NH3NO3
NaCl + HCl = Na + HCl2 =>
NaCl + HCl = Na + HCl2
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
Zn + HNO3 = ZnN(O3)2 + NO + H2O =>
3 Zn + 10 HNO3 = 3 ZnN(O3)2 + 7 NO + 5 H2O
Fe3(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
Fe3(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 3 Fe(OH)2
CrBr3 + F = CrF3 + Br =>
CrBr3 + 3 F = CrF3 + 3 Br
C2H6 + Cl = C2H6Cl =>
C2H6 + Cl = C2H6Cl
C2H3COOH + H2O = CH3COO + H3O =>
2 C2H3COOH + 5 H2O = 3 CH3COO + 3 H3O
CH3Cl + KI = CH3I + KCl =>
CH3Cl + KI = CH3I + KCl
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
CaSO4(s) + HCl(aq) = CaCl2(s) + H2SO4(aq) =>
CaSO4(s) + 2 HCl(aq) = CaCl2(s) + H2SO4(aq)
As2O3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4O10 + HClO4 = H3PO4 + Cl2O7 =>
P4O10 + 12 HClO4 = 4 H3PO4 + 6 Cl2O7
CuI + H2SO4 = CuSO4 + H2 + I2 =>
2 CuI + 2 H2SO4 = 2 CuSO4 + 2 H2 + I2
NaHCO3 + BaCl2 = NaCl + Ba(HCO3)2 =>
2 NaHCO3 + BaCl2 = 2 NaCl + Ba(HCO3)2
K4Fe(SCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO4 + CO2 + H2O =>
10 K4Fe(SCN)6 + 218 KMnO4 + 431 H2SO4 = 258 KHSO4 + 5 Fe2(SO4)3 + 218 MnSO4 + 60 HNO4 + 60 CO2 + 272 H2O
AgNO3 + NaCl(aq) = AgCl(s) + NaNO3 =>
AgNO3 + NaCl(aq) = AgCl(s) + NaNO3
O0F = OF =>
O0F = OF
K2IH + O2 = K2I + H2O =>
4 K2IH + O2 = 4 K2I + 2 H2O
Sb2O3 + MgCO3 = Sb2(CO3)3 + MgO =>
Sb2O3 + 3 MgCO3 = Sb2(CO3)3 + 3 MgO
KMnO4 + K2SO3 + H2O = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + 7 H2O = 2 MnO2 + 3 H2SO4 + 8 KOH
BaCl2 + CaCO3 = BaO + CaCl2 + CO2 =>
BaCl2 + CaCO3 = BaO + CaCl2 + CO2
Cu(OH)2 + H2MnO4 = CuMnO4 + H2O =>
Cu(OH)2 + H2MnO4 = CuMnO4 + 2 H2O
Co(OH)2 + NH3 = [Co(NH3)6](OH)2 =>
Co(OH)2 + 6 NH3 = [Co(NH3)6](OH)2
(NH4)2CO3 + O2 = NH4O + CO3 =>
(NH4)2CO3 + O2 = 2 NH4O + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/24
Équations équilibrées sur08/28/23
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