| Équations équilibrées la veille | Équations équilibrées le lendemain |
K{+} + F{-} = KF
NaNO2 = Na2ONONO2 =>
2 NaNO2 = Na2ONONO2
Cu2(CO3)3 + K3PO4 = CuPO4 + K2CO3 =>
Cu2(CO3)3 + 2 K3PO4 = 2 CuPO4 + 3 K2CO3
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
AgF + ZnCl2 = AgCl + ZnF2 =>
2 AgF + ZnCl2 = 2 AgCl + ZnF2
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
H2O2 + KNO2 = KNO3 + H2O =>
H2O2 + KNO2 = KNO3 + H2O
C2H6O + NO3 = N2 + CO2 + H2O =>
C2H6O + 2 NO3 = N2 + 2 CO2 + 3 H2O
H{+} + NO3{-} + I2{-} = IO3{-} + NO + H2O =>
8 H{+} + 11 NO3{-} + 3 I2{-} = 6 IO3{-} + 11 NO + 4 H2O
HC2H5CO2 + OH{-} = C2H5CO2{-} + H2O =>
HC2H5CO2 + OH{-} = C2H5CO2{-} + H2O
NaOH + ZnO = Na2[ZnO2] + H2O =>
2 NaOH + ZnO = Na2[ZnO2] + H2O
NiCl2*6H2O + FeCl3*6H2O + NaOH = NiFe2O4 + NaCl + H2O =>
NiCl2*6H2O + 2 FeCl3*6H2O + 8 NaOH = NiFe2O4 + 8 NaCl + 22 H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
S4O6{2-} + I{-} = I2 + S2O3{2-} =>
S4O6{2-} + 2 I{-} = I2 + 2 S2O3{2-}
CH4 + S12 = CS2 + H2S =>
3 CH4 + S12 = 3 CS2 + 6 H2S
C6H102 + O2 = CO2 + H2O =>
2 C6H102 + 63 O2 = 12 CO2 + 102 H2O
CuSO4*5H2O(heat) = CuSO4 + H2O =>
CuSO4*5H2O(heat) = CuSO4 + 5 H2O
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
K3[Fe(CN)6] + Cr3(SO4)2 + KOH = K2CrO7 + K4[Fe(CN)6] + K2SO4 + H2O =>
32 K3[Fe(CN)6] + Cr3(SO4)2 + 42 KOH = 3 K2CrO7 + 32 K4[Fe(CN)6] + 2 K2SO4 + 21 H2O
Ca(OH)2 + NaCl = Na(OH)2 + CaCl =>
Ca(OH)2 + NaCl = Na(OH)2 + CaCl
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
K3[Fe(CN)6] + Cr3(SO4)2 + KOH = K2CrO7 + K4[Fe(CN)6] + K2SO4 + H2O =>
32 K3[Fe(CN)6] + Cr3(SO4)2 + 42 KOH = 3 K2CrO7 + 32 K4[Fe(CN)6] + 2 K2SO4 + 21 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Na2Cr2O7 + HCl = NaCl + CrCl + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl + 7 H2O + 5 Cl2
Cr{3+} + ClO3{-} + OH{-} = Cl{-} + CrO4{2-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH = K(OH) =>
KOH = K(OH)
AgCl + NH4OH = [Ag(NH3)3]Cl + H2O =>
AgCl + 3 NH4OH = [Ag(NH3)3]Cl + 3 H2O
Na2SO4 + K2CO3 = Na2K2 + SO4CO3 =>
Na2SO4 + K2CO3 = Na2K2 + SO4CO3
Al + CuSO4 = Al4(SO4)3 + Cu =>
4 Al + 3 CuSO4 = Al4(SO4)3 + 3 Cu
Co2O2 + C = Co + CO2 =>
Co2O2 + C = 2 Co + CO2
NaNO3Fe = NaNO2FeO =>
NaNO3Fe = NaNO2FeO
AlCl3 + Co(NO3)2 = Al2CoO4 + Cl2 + N2 + O2 =>
2 AlCl3 + Co(NO3)2 = Al2CoO4 + 3 Cl2 + N2 + O2
Sn + PtCl2 = SnCl4 + Pt =>
Sn + 2 PtCl2 = SnCl4 + 2 Pt
CH3CH5CH3 + O2 = CO2 + H2O =>
4 CH3CH5CH3 + 23 O2 = 12 CO2 + 22 H2O
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
HNO2 + HBr = Br + NO + H2O =>
HNO2 + HBr = Br + NO + H2O
CuCO3*Cu(OH)2 + CH3COO = Cu(CH3COO)2 + CO2 + H2O =>
7 CuCO3*Cu(OH)2 + 32 CH3COO = 14 Cu(CH3COO)2 + 15 CO2 + 13 H2O
SiF4 + CaH2 = SiH4 + CaF2 =>
SiF4 + 2 CaH2 = SiH4 + 2 CaF2
P4 + NO3{-} + H{+} + H2O = H3PO4{-} + NO =>
3 P4 + 16 NO3{-} + 4 H{+} + 16 H2O = 12 H3PO4{-} + 16 NO
Fe2 + NH3 + H2O = Fe(OH)2 + NH4 =>
Fe2 + 4 NH3 + 4 H2O = 2 Fe(OH)2 + 4 NH4
silver + nitrogen = silvernitride =>
6 Ag + N2 = 2 Ag3N
NH4Cl + CaOH2 = Ca2Cl + H2O + NH4 =>
NH4Cl + 2 CaOH2 = Ca2Cl + 2 H2O + NH4
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
Ca(OH)2 + Fe(NO3)3 = Ca(NO3)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe(OH)3
IK + C4H6O4Pb = PbI2 + C2H3KO2 =>
2 IK + C4H6O4Pb = PbI2 + 2 C2H3KO2
CH4 + O2 = CO2 + H2O(classification) =>
CH4 + 2 O2 = CO2 + 2 H2O(classification)
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ag(NO3)2 + Na3(PO4) = Ag3(PO4)2 + NaNO3 =>
3 Ag(NO3)2 + 2 Na3(PO4) = Ag3(PO4)2 + 6 NaNO3
AgBr + NH3 = AgNH2 + HBr =>
AgBr + NH3 = AgNH2 + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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