| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
OH{-} + Br2 + ClO4{-} = BrO3{-} + Cl{-} + H2O =>
8 OH{-} + 4 Br2 + 5 ClO4{-} = 8 BrO3{-} + 5 Cl{-} + 4 H2O
K + HCl = HClK =>
K + HCl = HClK
H2O + C6H12O6 + Mg3(SO)3 = Mg7O16 + C(SO2)3 + H2 =>
372 H2O + 7 C6H12O6 + 42 Mg3(SO)3 = 18 Mg7O16 + 42 C(SO2)3 + 414 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
ZnO = Zn(s) + O2 =>
2 ZnO = 2 Zn(s) + O2
Bi2O3 + K(OH) + K(ClO) = K(BiO3) + KCl + H2O =>
Bi2O3 + 2 K(OH) + 2 K(ClO) = 2 K(BiO3) + 2 KCl + H2O
NaBrO3 + NH3 = NaBr + N2 + H2O =>
NaBrO3 + 2 NH3 = NaBr + N2 + 3 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
HNO3 + Ag(NH3)2 = Ag + NH4NO3 =>
2 HNO3 + Ag(NH3)2 = Ag + 2 NH4NO3
CuO(aq) + H2SO4(aq) = CuSO4(s) + OH2(aq) =>
CuO(aq) + H2SO4(aq) = CuSO4(s) + OH2(aq)
C9H16 + H2 = C9H16H2 =>
C9H16 + H2 = C9H16H2
CO2 + C2H6 = H2O + C8H18 =>
6 CO2 + 25 C2H6 = 12 H2O + 7 C8H18
Na2SO4 + NaCl = Na + NaClSO4 =>
Na2SO4 + NaCl = 2 Na + NaClSO4
Na2CrO4 + HCl = Na2Cr2O7 + NaCl + H2O =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + 2 NaCl + H2O
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
C5H5N5O + O2 = CO2 + NO3 + H2O =>
4 C5H5N5O + 53 O2 = 20 CO2 + 20 NO3 + 10 H2O
Cr2O7 + SO3 + H2O = Cr(OH)3 + SO4 =>
Cr2O7 + 4 SO3 + 3 H2O = 2 Cr(OH)3 + 4 SO4
NH4OH + ZnC4H6O4 = NH4C4H6O4 + ZnOH =>
NH4OH + ZnC4H6O4 = NH4C4H6O4 + ZnOH
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 6 H2SO4 + 3(NH4)2SO4
CaSO4*H2O = (CaSO4)*H2O =>
CaSO4*H2O = (CaSO4)*H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
[Cu(NH3)4]SO4 + H2SO4 = Cu(SO4) + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 2 H2SO4 = Cu(SO4) + 2(NH4)2SO4
Sn + Ag{+} = Sn{3+} + Ag =>
Sn + 3 Ag{+} = Sn{3+} + 3 Ag
TiO2(s) + Cl2(g) + C(s) = TiCl4(g) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(g) + CO2(g)
FeO + H2CO3 = FeCO3 + H2O =>
FeO + H2CO3 = FeCO3 + H2O
Na2O2(s) + HCl = NaCl + H2O2 =>
Na2O2(s) + 2 HCl = 2 NaCl + H2O2
Fe3 + CuSO4 = Cu + Fe3(SO4)2 =>
Fe3 + 2 CuSO4 = 2 Cu + Fe3(SO4)2
MnO4{-} + H3O{+} + H2S = Mn{+2} + H2O + SO4{-2} =>
8 MnO4{-} + 14 H3O{+} + 5 H2S = 8 Mn{+2} + 26 H2O + 5 SO4{-2}
C4H4O4 + NaOH = C4H3O4 + H2O + Na =>
C4H4O4 + NaOH = C4H3O4 + H2O + Na
CaO + Al2O3 = CaO*Al2O3 =>
CaO + Al2O3 = CaO*Al2O3
CH3OOH + NaOH = H2O + NaC2H3O2 =>
2 CH3OOH + NaOH = 3 H2O + NaC2H3O2
CH3CH2OH + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4 Ag(NH3)2OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
C7H8 = C6H6 + C8H10 =>
2 C7H8 = C6H6 + C8H10
C2H4 + H2O = C2OH6 =>
C2H4 + H2O = C2OH6
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2 =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2
PbNO3 = Pb2O + N2 + O =>
2 PbNO3 = Pb2O + N2 + 5 O
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
FeCr2O4 + PbCO3 + O2 = Fe2O3 + PbCrO4 + CO2 =>
4 FeCr2O4 + 8 PbCO3 + 7 O2 = 2 Fe2O3 + 8 PbCrO4 + 8 CO2
KNO2 + CaBr2 = Ca(NO2)2 + KBr =>
2 KNO2 + CaBr2 = Ca(NO2)2 + 2 KBr
NaCrO4 + H2O = NaOH + HCrO4 =>
NaCrO4 + H2O = NaOH + HCrO4
H2SeO3(aq) + HClO3(aq) = H2SeO4(aq) + Cl2(g) + H2O(l) =>
5 H2SeO3(aq) + 2 HClO3(aq) = 5 H2SeO4(aq) + Cl2(g) + H2O(l)
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(aq) =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS(aq)
Sn3(PO3)4 + Ca(NO3)2 = Sn(NO3)4 + Ca3(PO3)2 =>
Sn3(PO3)4 + 6 Ca(NO3)2 = 3 Sn(NO3)4 + 2 Ca3(PO3)2
Mn{2+} + H2O = Mn(OH)2 + H3O{+} =>
Mn{2+} + 4 H2O = Mn(OH)2 + 2 H3O{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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