| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + NaHSO4 = NaH3(SO4)2
MgNO3 + KS = MgS + KNO3 =>
MgNO3 + KS = MgS + KNO3
C12H22O11 + *O2 = CO2 + H2O =>
C12H22O11 + 12*O2 = 12 CO2 + 11 H2O
Fe + Cu2Cl = Fe3Cl + Cu =>
3 Fe + Cu2Cl = Fe3Cl + 2 Cu
Mg + Zn2(Po4)3 = MgPo4 + Zn =>
3 Mg + Zn2(Po4)3 = 3 MgPo4 + 2 Zn
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Pb(OH)4 + KI = PbI4 + (OH)K =>
Pb(OH)4 + 4 KI = PbI4 + 4(OH)K
Ag2 + Cl2 + Cu2 = AgCl3Cu2 =>
Ag2 + 3 Cl2 + 2 Cu2 = 2 AgCl3Cu2
KNO3(s) + C(s) + S8(s) = N2(g) + CO2 + K2S(s) =>
16 KNO3(s) + 24 C(s) + S8(s) = 8 N2(g) + 24 CO2 + 8 K2S(s)
PO4 + H = PO4H =>
PO4 + H = PO4H
HCl + Ba(NO3)2 = HBa + Cl(NO3)2 =>
HCl + Ba(NO3)2 = HBa + Cl(NO3)2
BariumNitrate + SodiumChromate = BariumChromate + SodiumNitrate =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
CaN + SrF = CaF + SrN =>
CaN + SrF = CaF + SrN
HClO3 + Fe = Fe(ClO3)3 + FeCl3 + H2O =>
18 HClO3 + 6 Fe = 5 Fe(ClO3)3 + FeCl3 + 9 H2O
C7H6O3 + NaHCO3 = C7H6O2Na + H2O + CO2 =>
31 C7H6O3 + 28 NaHCO3 = 28 C7H6O2Na + 23 H2O + 49 CO2
Cu(s) + FeBr2(aq) = CuBr(aq) + Fe(aq) =>
2 Cu(s) + FeBr2(aq) = 2 CuBr(aq) + Fe(aq)
CaCO3 + NaHSO4 = CaHSO4 + NaCO3 =>
CaCO3 + NaHSO4 = CaHSO4 + NaCO3
Na2HPO4 + H2O = P2O5 + NaOH =>
2 Na2HPO4 + H2O = P2O5 + 4 NaOH
NH3 + NH2OH = N2H4 + H2O =>
NH3 + NH2OH = N2H4 + H2O
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Cl2 + H2O + KBr = KCl + HCl + BrO =>
3 Cl2 + 2 H2O + 2 KBr = 2 KCl + 4 HCl + 2 BrO
NaSO4(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbSO4(s) =>
NaSO4(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbSO4(s)
COH + HCl = H + ClCO =>
COH + HCl = 2 H + ClCO
NaH + CH3OH = NaOCH + H2 =>
NaH + CH3OH = NaOCH + 2 H2
NaCl + NaNO2 + Au + CH3COOH = CH3COONa + HAuCl4 + NO + H2O =>
4 NaCl + 3 NaNO2 + Au + 7 CH3COOH = 7 CH3COONa + HAuCl4 + 3 NO + 3 H2O
Mg(HCO3)2 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 CO2 + 6 H2O
FeCl3(aq) + H2O(l) = Fe2O3(s) + HCl(aq) =>
2 FeCl3(aq) + 3 H2O(l) = Fe2O3(s) + 6 HCl(aq)
POTASSIUMCHROMATE + LEAD(II)NITRATE = LEAD(II)CHROMATE + POTASSIUMNITRATE =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
NI3*NH3 = NH4I + N2 + I2 =>
8 NI3*NH3 = 6 NH4I + 5 N2 + 9 I2
CaO + FO = CaF + O2 =>
CaO + FO = CaF + O2
Fe(SO3)2 = Fe + SO3 =>
Fe(SO3)2 = Fe + 2 SO3
Fe + SnNO3 = FeNO3 + Sn =>
Fe + SnNO3 = FeNO3 + Sn
C25H32 + O = CO2 + H2O =>
C25H32 + 66 O = 25 CO2 + 16 H2O
Cl2O6 + H2O = H2ClO4 =>
Cl2O6 + 2 H2O = 2 H2ClO4
C12H14O11 + O2 = CO2 + H2O =>
C12H14O11 + 10 O2 = 12 CO2 + 7 H2O
NaOH + FeSO4 = Na2SO4 + FeO2H2 =>
2 NaOH + FeSO4 = Na2SO4 + FeO2H2
Fe3O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2(g)
Co(CH3COO)2 + HCl = CoCl2 + CH3COOH =>
Co(CH3COO)2 + 2 HCl = CoCl2 + 2 CH3COOH
K(s) + Al(NO2)3(aq) = Al(s) + K(NO2)3(aq) =>
K(s) + Al(NO2)3(aq) = Al(s) + K(NO2)3(aq)
Ag2 + SO4 + HBr = AgBr + H2SO4 =>
Ag2 + SO4 + 2 HBr = 2 AgBr + H2SO4
C12H6O11 + O2 = CO2 + H2O =>
C12H6O11 + 8 O2 = 12 CO2 + 3 H2O
Mn(NO3)2 + C6H8O7 + H = Mn3(C6H5O7)2*10H20 + N2 + O2 =>
3 Mn(NO3)2 + 2 C6H8O7 + 194 H = Mn3(C6H5O7)2*10H20 + 3 N2 + 9 O2
Ti + CH3COOH = Ti(CH3COOH)3 =>
Ti + 3 CH3COOH = Ti(CH3COOH)3
NaBH4 + C7H12O = NaBH3 + C7H14O =>
2 NaBH4 + C7H12O = 2 NaBH3 + C7H14O
C10H22N2S3O + O2 = CO2 + H2O + SO2 + NO2 =>
C10H22N2S3O + 20 O2 = 10 CO2 + 11 H2O + 3 SO2 + 2 NO2
Na + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9 =>
Na + Zn(UO2)3(CH3COO)9 = NaZn(UO2)3(CH3COO)9
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O
FeCo + H2O = Fe(OH)3 + Co + H2 =>
2 FeCo + 6 H2O = 2 Fe(OH)3 + 2 Co + 3 H2
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)4]{2-} =>
NO3{-} + 7 OH{-} + 4 Al + 6 H2O = NH3 + 4[Al(OH)4]{2-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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