| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4{2-} + 3 CN{-} + 5 H2O = 2 Cr{3+} + 3 OCN{-} + 10 OH{-}
Fe2(SO4)3 + NaCl + Hg = HgCl2 + Na2SO4 + FeSO4 =>
Fe2(SO4)3 + 2 NaCl + Hg = HgCl2 + Na2SO4 + 2 FeSO4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
Al + KMnO4 = (AlKMnO4)3 =>
3 Al + 3 KMnO4 = (AlKMnO4)3
V2O3 + H2O = (VO)2(HO)2 =>
V2O3 + H2O = (VO)2(HO)2
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
K2Cr2O7 + Fe2(SO4)3 = Fe2Cr2O7 + K2(SO4)3 =>
K2Cr2O7 + Fe2(SO4)3 = Fe2Cr2O7 + K2(SO4)3
KMnO4 + NaOH + NaS2O3 = Na2MnO4 + HSO4 + H2O + KOH =>
9 KMnO4 + 17 NaOH + NaS2O3 = 9 Na2MnO4 + 2 HSO4 + 3 H2O + 9 KOH
Na(CO3) + HCl = H2CO3 + NaCl2 =>
Na(CO3) + 2 HCl = H2CO3 + NaCl2
CH3OCH3 + O2 = CO2 + H2O =>
CH3OCH3 + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
KOH + Cr2(SO4)3 + NaClO3 = H2O + K2SO4 + NaCl + K2CrO4 =>
10 KOH + Cr2(SO4)3 + NaClO3 = 5 H2O + 3 K2SO4 + NaCl + 2 K2CrO4
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
K2SO4 + (NH4)2S = K(NH4) + S2O4 =>
K2SO4 + (NH4)2S = 2 K(NH4) + S2O4
Si + KOH + O2 = K2SiO3 + H2 =>
2 Si + 4 KOH + O2 = 2 K2SiO3 + 2 H2
CoCl2 + NH3 = CoH2 + NCl3 =>
3 CoCl2 + 2 NH3 = 3 CoH2 + 2 NCl3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
P2O5 + H2O = H3PO4 = CCl4 =>
P2O5 + 3 H2O = 2 H3PO4
CrCl3 + Cl2 + NaOH = Na2Cr2O7 + H2O + NaCl =>
2 CrCl3 + 3 Cl2 + 14 NaOH = Na2Cr2O7 + 7 H2O + 12 NaCl
PH3 + MgCl2 = Mg3P2 + HCl =>
2 PH3 + 3 MgCl2 = Mg3P2 + 6 HCl
Fe(OH)3 + CuSO4 = Fe2(SO4)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(OH)2
C(s) + PbO(s) = Pb(s) + CO(g) =>
C(s) + PbO(s) = Pb(s) + CO(g)
KMnO4 + HCl + H2SO4 = Cl2 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + K2SO4
Mg(HCO3)2 + CH3COOH = H2O + CO2 + Mg(CH3COO)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 H2O + 2 CO2 + Mg(CH3COO)2
K2S + Na(OH) = Na2S + K(OH) =>
K2S + 2 Na(OH) = Na2S + 2 K(OH)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCO3 + SiO2 = BaO2 + SiCO3 =>
BaCO3 + SiO2 = BaO2 + SiCO3
NH4{+} + KOH = NH4OH + K{+} =>
NH4{+} + KOH = NH4OH + K{+}
TiO2 + H3PO4 = Ti3(PO4)4 + H2O =>
3 TiO2 + 4 H3PO4 = Ti3(PO4)4 + 6 H2O
Gd(NO3)36H2O + AgNO3 + (NH4)6Mo7O24 + NH4 = AgGd(MoO4)2 + NH4NO3 + H2O =>
35 Gd(NO3)36H2O + 35 AgNO3 + 10(NH4)6Mo7O24 + 1219 NH4 = 35 AgGd(MoO4)2 + 1287 NH4NO3 + 19 H2O
Co(CN)2 + KCN + H2O = K3[Co(CN)6] + KOH + H2 =>
2 Co(CN)2 + 8 KCN + 2 H2O = 2 K3[Co(CN)6] + 2 KOH + H2
C3H5(OH)3 + Na = C3H5(ONa2)3 + H2 =>
2 C3H5(OH)3 + 12 Na = 2 C3H5(ONa2)3 + 3 H2
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
M{2+} + Cl{2-} = MCl =>
M{2+} + Cl{2-} = MCl
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
FeS2 + CaCO3 + H2O + SiO2 + Al{3+} = Fe2O3 + H2SO4 + Ca{2+} + HCO3{-} + Al2Si2O5 =>
4 FeS2 + 90 CaCO3 + 53 H2O + 30 SiO2 + 30 Al{3+} = 2 Fe2O3 + 8 H2SO4 + 90 Ca{2+} + 90 HCO3{-} + 15 Al2Si2O5
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate =>
Silver(i)Nitrate + SodiumChromate = SilverChromate + SodiumNitrate
Mg3P2 + Na = NaP2 + Mg =>
Mg3P2 + Na = NaP2 + 3 Mg
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(CH3COO)2Pb + Al2(SO4)3 = PbSO4 + Al(CH3COO)3 =>
3(CH3COO)2Pb + Al2(SO4)3 = 3 PbSO4 + 2 Al(CH3COO)3
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
H3SO4 + NaOH = Na3SO4 + H2O =>
H3SO4 + 3 NaOH = Na3SO4 + 3 H2O
NaOCl + C3H8O = H2O + CO2 + NaCl =>
9 NaOCl + C3H8O = 4 H2O + 3 CO2 + 9 NaCl
Li3AsO4 = Li + As + O2 =>
Li3AsO4 = 3 Li + As + 2 O2
K2Cr2O7 + H2O2 = H2Cr2O5 + K2O4 =>
K2Cr2O7 + H2O2 = H2Cr2O5 + K2O4
Cu + PbSO4 = Cu(SO4) + Pb =>
Cu + PbSO4 = Cu(SO4) + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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