| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Ce2Si2O7 + 44 CeO2 + 13 O2 = 4 Ce14Si3O39
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
CaCe2 + NaNO3 = NaCe + Ca(NO3)2 =>
CaCe2 + 2 NaNO3 = 2 NaCe + Ca(NO3)2
C5H10O5 + H2O = C5H12O5 + O2 =>
2 C5H10O5 + 2 H2O = 2 C5H12O5 + O2
K2SO3 + CaCl2 = KCl + Ca(SO3) =>
K2SO3 + CaCl2 = 2 KCl + Ca(SO3)
KHCO3 + Zn = ZnHCO3 + K =>
KHCO3 + Zn = ZnHCO3 + K
HNO2 + KI + HCl = I2 + N2 + H2O + KCl =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 4 H2O + 6 KCl
Br2 + Ba = BaBr2 =>
Br2 + Ba = BaBr2
SO4 + HCl = H2SO4 + Cl =>
SO4 + 2 HCl = H2SO4 + 2 Cl
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
Zn3 + H2SO4 = Zn2(SO4)2 + H4 =>
2 Zn3 + 6 H2SO4 = 3 Zn2(SO4)2 + 3 H4
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
H2 + MnO2 = Mn + H2O =>
2 H2 + MnO2 = Mn + 2 H2O
Ca3(PO4)2 + H2SO4 = Ca(H2SO4)2 + CaPO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2SO4)2 + 2 CaPO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l) =>
AgOH(s) + HCl(aq) = AgCl(s) + H2O(l)
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
CH3Cl + HCl = CH4Cl2 =>
CH3Cl + HCl = CH4Cl2
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
NH4NO3 = NH3 + N2O + H2O3 =>
5 NH4NO3 = 4 NH3 + 3 N2O + 4 H2O3
Na3PO4 + NaOH = Na + PO4OH =>
Na3PO4 + NaOH = 4 Na + PO4OH
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Cr2(SO4)3 + Na2S2O8 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 Na2S2O8 + 16 NaOH = 9 Na2SO4 + 2 Na2CrO4 + 8 H2O
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CS + P = CSP =>
CS + P = CSP
Al + Zn = AlZn =>
Al + Zn = AlZn
NaNO2 = N2 + NaO2 =>
2 NaNO2 = N2 + 2 NaO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
ZnCl3 + Li2O = LiCl + Zn2O3 =>
2 ZnCl3 + 3 Li2O = 6 LiCl + Zn2O3
MnO4{-} + Fe{2+} + H{+} = Mn{2-} + H2O + Fe{3+} =>
MnO4{-} + 9 Fe{2+} + 8 H{+} = Mn{2-} + 4 H2O + 9 Fe{3+}
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
NH4NO3 + KCl = NH4Cl + KNO3 =>
NH4NO3 + KCl = NH4Cl + KNO3
BaSO4 + HNO3 = BaH + NO3SO4 =>
BaSO4 + HNO3 = BaH + NO3SO4
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
MgCO3 = MgO + CO2MgCO3 =>
2 MgCO3 = MgO + CO2MgCO3
V2O5 + Cl2 + C = VCl5 + CO =>
V2O5 + 5 Cl2 + 5 C = 2 VCl5 + 5 CO
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
CoBr3 + Ca(SO4) = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 Ca(SO4) = 3 CaBr2 + Co2(SO4)3
Hl + CuCl2 = HlCl3 + Cu =>
2 Hl + 3 CuCl2 = 2 HlCl3 + 3 Cu
RbOH + Cr2(SO4)3 = Cr(OH)3 + Rb2SO4 =>
6 RbOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Rb2SO4
NO3 + H2SO4 = HNO3 + SO4 =>
2 NO3 + H2SO4 = 2 HNO3 + SO4
CuCl2 + Na2SO3 = Cu(SO3) + NaCl =>
CuCl2 + Na2SO3 = Cu(SO3) + 2 NaCl
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
C6H8O6 + Na2CO3 = C6H7NaO6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 C6H7NaO6 + CO2 + H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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