| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(SO4) + 3 BaCl2 = 2 AlCl3 + Ba3(SO4)2
CUSO4 + Fe = CU + Fe2(SO4)3 =>
3 CUSO4 + 2 Fe = 3 CU + Fe2(SO4)3
C2H3O2HO2 = C2H2O3H2O =>
C2H3O2HO2 = C2H2O3H2O
CH2CHCN + O2 = HCN + CO2 + H2O =>
2 CH2CHCN + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
HCl + NaCO3 = CO2 + NaCl2 + H2O =>
2 HCl + NaCO3 = CO2 + NaCl2 + H2O
KPO4 = K + PO4 =>
KPO4 = K + PO4
V{3+} + MnO4{-} + H{+} = V{4+} + Mn{2+} + H2O =>
5 V{3+} + MnO4{-} + 8 H{+} = 5 V{4+} + Mn{2+} + 4 H2O
Cr(NO3)3 + H2SO4 = HNO3 + Cr2(SO4)3 =>
2 Cr(NO3)3 + 3 H2SO4 = 6 HNO3 + Cr2(SO4)3
CH3CH(OH)CH2CH3 + Na = CH3CH2CH2CH2ONa + H2 =>
2 CH3CH(OH)CH2CH3 + 2 Na = 2 CH3CH2CH2CH2ONa + H2
Cl{-} + MnO2 + H2O = Cl2 + Mn(OH)2 + OH{-} =>
2 Cl{-} + MnO2 + 2 H2O = Cl2 + Mn(OH)2 + 2 OH{-}
ZnO + Cu = Zn + CuO =>
ZnO + Cu = Zn + CuO
HNO3Na2CO3 = NaNO3NaHCO3 =>
HNO3Na2CO3 = NaNO3NaHCO3
ZnS2O4 + Na2SO3 = Na2S2O4 + ZnSO3 =>
ZnS2O4 + Na2SO3 = Na2S2O4 + ZnSO3
AgMnO4 + CO = Ag + MnO2 + CO2 =>
AgMnO4 + 2 CO = Ag + MnO2 + 2 CO2
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
IF5 = I + F =>
IF5 = I + 5 F
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
Cu(NO3)2 + H2S = CuS + H2(NO3)2 =>
Cu(NO3)2 + H2S = CuS + H2(NO3)2
CO2 + HF = HFC + HFO2 =>
CO2 + 2 HF = HFC + HFO2
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
C2H3O1 = C + H + O =>
C2H3O1 = 2 C + 3 H + O
Sb2O3 + H2SO4 = Sb2(SO4)3 + H2O =>
Sb2O3 + 3 H2SO4 = Sb2(SO4)3 + 3 H2O
S2O8 + C2H2Cl2 + H2O = HSO4 + HCl + CO2 =>
4 S2O8 + C2H2Cl2 + 4 H2O = 8 HSO4 + 2 HCl + 2 CO2
UF5 + F2 = UF6 =>
2 UF5 + F2 = 2 UF6
H3AlO3 + NaOH = NaAlO2 + H2O =>
H3AlO3 + NaOH = NaAlO2 + 2 H2O
Fe(SO4) + K2(SO4) + HNO3 + CO2 + Cl2 + H2O = H2SO4 + HClO + C6N6FeK4 =>
Fe(SO4) + 2 K2(SO4) + 6 HNO3 + 6 CO2 + 30 Cl2 + 30 H2O = 3 H2SO4 + 60 HClO + C6N6FeK4
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
*Fe + Cl2 = FeCl3 =>
2*Fe + 3 Cl2 = 2 FeCl3
C8H20N2S2 + C4H12ClN = Cl2S2 + C4H11N =>
C8H20N2S2 + 2 C4H12ClN = Cl2S2 + 4 C4H11N
AlBr3 + H2 = HBr + Al =>
2 AlBr3 + 3 H2 = 6 HBr + 2 Al
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
Be2F + Mg2 = Mg2F + Be =>
Be2F + Mg2 = Mg2F + 2 Be
Al(s) + I2(aq) = AlI3(aq) =>
2 Al(s) + 3 I2(aq) = 2 AlI3(aq)
CH3Cl + F2 = CH3F + Cl =>
2 CH3Cl + F2 = 2 CH3F + 2 Cl
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s) =>
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s)
HBr + FeO = FeBr2 + H2O =>
2 HBr + FeO = FeBr2 + H2O
CO(OH)2 + Br2 + NaOH = CO(OH)3 + NaBr =>
2 CO(OH)2 + Br2 + 2 NaOH = 2 CO(OH)3 + 2 NaBr
Na2S + Pb2 = Pb2Na2S =>
Na2S + Pb2 = Pb2Na2S
H2S + O2 = SH2O =>
2 H2S + O2 = 2 SH2O
Na2B4O7 + AgNO3 + H2O = Ag2O + NaNO3 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 6 H2O = Ag2O + 2 NaNO3 + 4 H3BO3
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
H2C4 + O2 = H2O + C2O =>
2 H2C4 + 3 O2 = 2 H2O + 4 C2O
CH3OH + KMnO4 = H2O + CO2 + KOH + MnO2 =>
CH3OH + 2 KMnO4 = H2O + CO2 + 2 KOH + 2 MnO2
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
SCN{-} + I2 + H2O = I{-} + HCN{-} + SO4{2-} + H{+} =>
2 SCN{-} + 5 I2 + 8 H2O = 10 I{-} + 2 HCN{-} + 2 SO4{2-} + 14 H{+}
SrCO3 + CuO + TeO2 + WO3 = Sr4Cu2TeWO12 + CO + O3 =>
4 SrCO3 + 2 CuO + TeO2 + WO3 = Sr4Cu2TeWO12 + 4 CO + O3
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + CaCO3 =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCO3
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaClO + CuCl + H2O = Cl2 + Cu(OH)2 + NaOH =>
4 NaClO + 2 CuCl + 4 H2O = 3 Cl2 + 2 Cu(OH)2 + 4 NaOH
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Équations équilibrées sur12/11/24
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