| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N3 + 9 O = 3 N2O3
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
C3H8O + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H8O + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
Fe(OH)3 + HBO2 = Fe(BO2)3 + H2O =>
Fe(OH)3 + 3 HBO2 = Fe(BO2)3 + 3 H2O
Be + Ba(OH)2 + H2O = Ba[Be(OH)4] + H2 =>
Be + Ba(OH)2 + 2 H2O = Ba[Be(OH)4] + H2
Zn(CO3) + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 Zn(CO3) + 2 H3PO4 = Zn3(PO4)2 + 3 H2CO3
(NH4)2SO4 + NaOCl = NH2Cl + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOCl = 2 NH2Cl + 2 H2O + Na2SO4
AgI + BaSO4 = AgSO4 + BaI =>
AgI + BaSO4 = AgSO4 + BaI
NaOH + CI2 = C(OH)2 + NaI =>
2 NaOH + CI2 = C(OH)2 + 2 NaI
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
4 CH3CH2CH2CH2CH3 + 4 Cl2 = 5 CH3CH2CH2CH2Cl + 3 HCl
ClO2 + CH4 = CO2 + HCl + H2O =>
8 ClO2 + 5 CH4 = 5 CO2 + 8 HCl + 6 H2O
Co2(SO4)3 + K3PO4 = K2SO4 + Co3(PO4)3 =>
3 Co2(SO4)3 + 6 K3PO4 = 9 K2SO4 + 2 Co3(PO4)3
KNO3(aq) + H2SO4(aq) = K2SO4(aq) + HNO3(g) =>
2 KNO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 HNO3(g)
KAl(SO4)2(aq) + NH4OH(aq) = Al(OH)3(s) + (NH4)2SO4(aq) + KOH(aq) =>
KAl(SO4)2(aq) + 4 NH4OH(aq) = Al(OH)3(s) + 2(NH4)2SO4(aq) + KOH(aq)
Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
ZrO{2+} + NH3 + H2O = ZrO(OH)2 + NH4{+} =>
ZrO{2+} + 2 NH3 + 2 H2O = ZrO(OH)2 + 2 NH4{+}
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
NiBr2 + Na2CO3 = Ni(CO3) + NaBr =>
NiBr2 + Na2CO3 = Ni(CO3) + 2 NaBr
Mn(O2) + HCl = MnCl2 + H2O + Cl =>
Mn(O2) + 4 HCl = MnCl2 + 2 H2O + 2 Cl
Sn{4+} + Mn = Mn{2+} + Sn =>
Sn{4+} + 2 Mn = 2 Mn{2+} + Sn
C2H4Cl2 + O2 = HCl + H2O + CO2 =>
2 C2H4Cl2 + 5 O2 = 4 HCl + 2 H2O + 4 CO2
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
Zn + Ni2(SO4)3 = Zn(SO4) + Ni =>
3 Zn + Ni2(SO4)3 = 3 Zn(SO4) + 2 Ni
Fe + Cu3NO2 = Cu + Fe3NO2 =>
3 Fe + Cu3NO2 = 3 Cu + Fe3NO2
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2
XeF6 + Ba(OH)2 = Ba2XeO6 + Xe + BaF2 + H2O =>
4 XeF6 + 18 Ba(OH)2 = 3 Ba2XeO6 + Xe + 12 BaF2 + 18 H2O
K2C2O4 + KMnO4 + H2O = K2CO3 + KHCO3 + MnO2 =>
3 K2C2O4 + 2 KMnO4 + 2 H2O = 2 K2CO3 + 4 KHCO3 + 2 MnO2
Zn + K2(Cr2O7) + H2(SO4) = Zn(SO4) + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2(Cr2O7) + 7 H2(SO4) = 3 Zn(SO4) + Cr2(SO4)3 + K2(SO4) + 7 H2O
SF6 = S + F2 =>
SF6 = S + 3 F2
Mg(NO3)2 + CO(NH2)2 = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5 CO(NH2)2 = 3 MgO + 8 N2 + 10 H2O + 5 CO2
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
C3H8O + Cr2O7 = C3H6O + Cr + H2O =>
7 C3H8O + Cr2O7 = 7 C3H6O + 2 Cr + 7 H2O
Cd(OH)2(s) + HCl(aq) = CdCl2(aq) + H2O(l) =>
Cd(OH)2(s) + 2 HCl(aq) = CdCl2(aq) + 2 H2O(l)
Ba(OH)2(H2O)8 + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + 10 H2O + BaCl2
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Fe + Sb = FeSb =>
Fe + Sb = FeSb
Cr(OH)3 + H2MnO4 = Cr(HMnO4)3 + H2O =>
Cr(OH)3 + 3 H2MnO4 = Cr(HMnO4)3 + 3 H2O
Ba(s) + Br2(g) = BaBr2(s) =>
Ba(s) + Br2(g) = BaBr2(s)
H3SO2 + AgNO3 + H2O = Ag + H2SO4 + HNO3 =>
H3SO2 + 5 AgNO3 + 2 H2O = 5 Ag + H2SO4 + 5 HNO3
ammoniumnitrate = N2O + water =>
NH4NO3 = N2O + 2 H2O
NaOH + (NH2)2CO = NaOCN + NH3 + H2O =>
NaOH + (NH2)2CO = NaOCN + NH3 + H2O
C2H5OH + O1 = CO2 + H2O =>
C2H5OH + 6 O1 = 2 CO2 + 3 H2O
Cu + C3H5O(COOH)3 + H2O2 = Cu3(CH5O(COO)3)2 + H2O =>
9 Cu + 4 C3H5O(COOH)3 + 15 H2O2 = 3 Cu3(CH5O(COO)3)2 + 16 H2O
Na2CO3 + HC2H4O2 = NaC2H3O2 + H2O + CO2 =>
9 Na2CO3 + 16 HC2H4O2 = 18 NaC2H3O2 + 13 H2O + 5 CO2
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Zn(NO3)2 + NO2 + H2O = Zn(s) + HNO3 =>
Zn(NO3)2 + 2 NO2 + 2 H2O = Zn(s) + 4 HNO3
C4H9COOC2H5 + O2 = CO2 + H2O =>
2 C4H9COOC2H5 + 19 O2 = 14 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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