| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(CO3)
PbO + C2H4O2 = PbC2H4O2 + O2 =>
2 PbO + 2 C2H4O2 = 2 PbC2H4O2 + O2
FeCl2NaCl = FeClNaCl2 =>
FeCl2NaCl = FeClNaCl2
ZnS + O = ZnSO =>
ZnS + O = ZnSO
Fe2(SO4)3(aq) + BaI2(aq) = FeI3(aq) + BaSO4(s) =>
Fe2(SO4)3(aq) + 3 BaI2(aq) = 2 FeI3(aq) + 3 BaSO4(s)
C + O2 = CO =>
2 C + O2 = 2 CO
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
K2Cr2O7 + H2SO4 + C6H5CHCH2 = C6H5COOH + K2SO4 + Cr2(SO4)3 + HOH =>
20 K2Cr2O7 + 80 H2SO4 + 21 C6H5CHCH2 = 24 C6H5COOH + 20 K2SO4 + 20 Cr2(SO4)3 + 92 HOH
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
H2SO4 + NH4OH = NSOH3 + H2O2 =>
H2SO4 + NH4OH = NSOH3 + 2 H2O2
VO2 + Fe2O3 = Fe4O + V2O5 =>
10 VO2 + 2 Fe2O3 = Fe4O + 5 V2O5
Ni + CO3 + H2O = NiO + HCO3 =>
Ni + 2 CO3 + H2O = NiO + 2 HCO3
AgNO3 + Mn = MnAg + NO3 =>
AgNO3 + Mn = MnAg + NO3
TiO2 + Zn + HCl = TiCl3 + H2O + ZnCl2 =>
2 TiO2 + Zn + 8 HCl = 2 TiCl3 + 4 H2O + ZnCl2
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
CuF + Ni = NiF + Cu =>
CuF + Ni = NiF + Cu
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
ROH + CS2 + KOH = ROSCS{-} + K{+} + H2O =>
ROH + CS2 + KOH = ROSCS{-} + K{+} + H2O
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
Cu(NO3)2H6O3 = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2H6O3 = 2 CuO + 4 NO2 + O2 + 6 H2O
NaHSO4 + KNO3 = NaKSO4 + HNO3 =>
NaHSO4 + KNO3 = NaKSO4 + HNO3
PbO2 + Mn(NO3)2 + HNO3 = H(MnO4) + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mn(NO3)2 + 6 HNO3 = 2 H(MnO4) + 5 Pb(NO3)2 + 2 H2O
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
Li + Ag2Cl2 = LiCl2 + Ag =>
Li + Ag2Cl2 = LiCl2 + 2 Ag
Ca(ClO4)2 = Ca(ClO2)2 + O2 =>
Ca(ClO4)2 = Ca(ClO2)2 + 2 O2
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
HBrFe2O3 = Fe2BrHO3 =>
HBrFe2O3 = Fe2BrHO3
FeOH2 + NaOH = FeOH + NaOH2 =>
FeOH2 + NaOH = FeOH + NaOH2
CuCO3 + SnO2 = CuO + Sn(CO3)2 =>
2 CuCO3 + SnO2 = 2 CuO + Sn(CO3)2
Mg(NH4)PO4 + Cl2 = H3PO4 + Mg3(PO4)2 + N2 + HCl =>
6 Mg(NH4)PO4 + 9 Cl2 = 2 H3PO4 + 2 Mg3(PO4)2 + 3 N2 + 18 HCl
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
Pb(NO3)2 + Na(OH) = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 Na(NO3)
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
Ag2O3S + NH4Br = AgBr + NH4 + SO3 =>
Ag2O3S + 2 NH4Br = 2 AgBr + 2 NH4 + SO3
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
[Cu(NH3)4]{2+} + Fe = Cu{2+} + Fe(NH3)3 =>
3[Cu(NH3)4]{2+} + 4 Fe = 3 Cu{2+} + 4 Fe(NH3)3
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
C3H12NO9P3 + NaOH = C3H9NNa3O9P3 + H2O =>
C3H12NO9P3 + 3 NaOH = C3H9NNa3O9P3 + 3 H2O
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
Al + Cd(C2H3O2)2 = Al(C2H3O2)3 + Cd =>
2 Al + 3 Cd(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cd
CaCl2 + NaH2PO4 + NaOH = Ca10(PO4)6(OH)2 + NaCl + H2O =>
10 CaCl2 + 6 NaH2PO4 + 14 NaOH = Ca10(PO4)6(OH)2 + 20 NaCl + 12 H2O
Pb3(PO4)4 + Na2S = Pb2S4 + Na3(PO4) =>
2 Pb3(PO4)4 + 12 Na2S = 3 Pb2S4 + 8 Na3(PO4)
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
SrCrO4 + CH3COOH = SrCH3 + COOH(CrO4) =>
SrCrO4 + CH3COOH = SrCH3 + COOH(CrO4)
Co(NO3)2 + NH3 + (NH4)2(CO3) + O2 = (Co(CO3)(NH3)4(NO3))(H2O)05 + (NH4)NO3 =>
4 Co(NO3)2 + 48 NH3 + 4(NH4)2(CO3) + 37 O2 = 4(Co(CO3)(NH3)4(NO3))(H2O)05 + 22(NH4)NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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