| Équations équilibrées la veille | Équations équilibrées le lendemain |
NCO + H2O + O2 = NH2O2 + CO2
NH4NO3 + KOH = N2 + KNO3 + H2O =>
5 NH4NO3 + 2 KOH = 4 N2 + 2 KNO3 + 11 H2O
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Pb2CO3 = Pb2 + CO3 =>
Pb2CO3 = Pb2 + CO3
S{2-} + ClO4{-} + H2O = ClO3{-} + S + OH{-} =>
S{2-} + ClO4{-} + H2O = ClO3{-} + S + 2 OH{-}
H2O + N2 = O2 + NH3 =>
6 H2O + 2 N2 = 3 O2 + 4 NH3
Cr(OH)3{+} + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
6 Cr(OH)3{+} + 79 IO3{-} + 12 OH{-} = 6 CrO42{-} + 79 I{-} + 15 H2O
LiOH + Al(NO)3 = LiNO + Al(OH)3 =>
3 LiOH + Al(NO)3 = 3 LiNO + Al(OH)3
Na2S2O3 + NaOH + NaBrO3 = Na2SO4 + H2O + NaBr =>
3 Na2S2O3 + 6 NaOH + 4 NaBrO3 = 6 Na2SO4 + 3 H2O + 4 NaBr
Li2S + NaBr = Na2S + LiBr =>
Li2S + 2 NaBr = Na2S + 2 LiBr
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
C5H11 + O2 = H11 + C5O2 =>
C5H11 + O2 = H11 + C5O2
Hg + NO3 + Na2CO3 = NaNO3 + Hg2CO3 =>
2 Hg + 2 NO3 + Na2CO3 = 2 NaNO3 + Hg2CO3
KCl(s) + AgNO3(s) = KNO3(s) + AgCl(s) =>
KCl(s) + AgNO3(s) = KNO3(s) + AgCl(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KOH + KI + K2CrO4 = I2 + K3[Cr(OH)6] + K2O =>
12 KOH + 6 KI + 2 K2CrO4 = 3 I2 + 2 K3[Cr(OH)6] + 8 K2O
AgNO3 + NaI = IAg + NaNO3 =>
AgNO3 + NaI = IAg + NaNO3
C10H22N2 + COCl2 = C12H18N2O2 + HCl =>
C10H22N2 + 2 COCl2 = C12H18N2O2 + 4 HCl
Na + KCl = NaCl + K =>
Na + KCl = NaCl + K
Hg + SO4 = Hg2(SO4)2 =>
2 Hg + 2 SO4 = Hg2(SO4)2
B(OH)2 + CO2 = H2O + BCO3 =>
B(OH)2 + CO2 = H2O + BCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ZnSO4 + C(HCO3)4 = C(SO4)2 + Zn(HCO3)2 =>
2 ZnSO4 + C(HCO3)4 = C(SO4)2 + 2 Zn(HCO3)2
H3PO4 + K2O = K3PO4 + H2O =>
2 H3PO4 + 3 K2O = 2 K3PO4 + 3 H2O
Ce{4+} + ClO2{-} + H2O = ClO4{-} + Ce{3+} + H{+} =>
4 Ce{4+} + ClO2{-} + 2 H2O = ClO4{-} + 4 Ce{3+} + 4 H{+}
Ti(SO4)2 + CrCl3 = TiCl4 + Cr2(SO4)3 =>
3 Ti(SO4)2 + 4 CrCl3 = 3 TiCl4 + 2 Cr2(SO4)3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Al2O3 + C + Cl = CO2 + AlCl2 =>
2 Al2O3 + 3 C + 8 Cl = 3 CO2 + 4 AlCl2
SO2 + Na2CrO4 + H2O + NaOH = Na2SO4 + Na3[Cr(OH)6] =>
3 SO2 + 2 Na2CrO4 + 2 H2O + 8 NaOH = 3 Na2SO4 + 2 Na3[Cr(OH)6]
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3 =>
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3
Ca(s) + H2O = CaOH(ac) + H2 =>
2 Ca(s) + 2 H2O = 2 CaOH(ac) + H2
C2H5OH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
TiO2 + W + C = WTiC + CO =>
TiO2 + W + 3 C = WTiC + 2 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(OH)2 + NO = N2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 6 NO = N2 + 2 Ba(NO2)2 + 2 H2O
H + SO3 + NO3 = HSO4 + NO =>
2 H + 2 SO3 + NO3 = 2 HSO4 + NO
MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + BaSO4 =>
3 MgSO4 + Ba3(PO4)2 = Mg3(PO4)2 + 3 BaSO4
C4H8 + KMnO4 + H2O = CH2COOH + MnO2 + KOH =>
3 C4H8 + 10 KMnO4 + 2 H2O = 6 CH2COOH + 10 MnO2 + 10 KOH
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3 =>
AgNO3 + Na4P2O7 = AgP2O7 + Na4NO3
HCl + H2NOH = H2O + H2NCl =>
HCl + H2NOH = H2O + H2NCl
ZnFeCl2 = ZnCl2 + Fe =>
ZnFeCl2 = ZnCl2 + Fe
Cr2O3 + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaNO3 + 2 NaOH = 2 NaCrO4 + 4 NaNO2 + H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
C7H5NaO3 + H2SO4 = C7H6O4 + NaOH + SO2 =>
C7H5NaO3 + H2SO4 = C7H6O4 + NaOH + SO2
YO2 = Y + O =>
YO2 = Y + 2 O
C2 + CuO = Cu + CO2 =>
C2 + 4 CuO = 4 Cu + 2 CO2
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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