| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2CO3 + 2 H2O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
H3PO4(aq) = H4P2O7(s) + H2O(l) =>
2 H3PO4(aq) = H4P2O7(s) + H2O(l)
H2S + HNO3 = S + N + H2O =>
5 H2S + 2 HNO3 = 5 S + 2 N + 6 H2O
HI + Ag2CO3 = H2CO3 + AgI =>
2 HI + Ag2CO3 = H2CO3 + 2 AgI
Si3N4 + O2 = SiO2 + NO2 =>
Si3N4 + 7 O2 = 3 SiO2 + 4 NO2
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
CaCO3 + HCl(aq) + H2O = CaCl2*6H2O(s) + CO2(g) =>
CaCO3 + 2 HCl(aq) + 5 H2O = CaCl2*6H2O(s) + CO2(g)
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(aq)
H3(PO4) + Cu(NO3)2 = Cu3(PO4)2 + HNO3 =>
2 H3(PO4) + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 HNO3
NH4Cl(aq) + Pb(NO3)2 = NH4NO3(aq) + PbCl2(s) =>
2 NH4Cl(aq) + Pb(NO3)2 = 2 NH4NO3(aq) + PbCl2(s)
Pb(NO3)2 + KMnO4 = Pb(MnO4)2 + KNO3 =>
Pb(NO3)2 + 2 KMnO4 = Pb(MnO4)2 + 2 KNO3
C + H + N + O = C20H25N3O =>
20 C + 25 H + 3 N + O = C20H25N3O
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
C6H14 = C6H6 + H2 =>
C6H14 = C6H6 + 4 H2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na2SO3 + HClO3 = Na2SO4 + HCl =>
3 Na2SO3 + HClO3 = 3 Na2SO4 + HCl
K2CrO4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C2H3F + O2 = CO2 + H2O + HF =>
2 C2H3F + 5 O2 = 4 CO2 + 2 H2O + 2 HF
RbCl + Br2 = RbBr + Cl =>
2 RbCl + Br2 = 2 RbBr + 2 Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C5H10N2 + O2 = CO2 + H2O + NO =>
2 C5H10N2 + 17 O2 = 10 CO2 + 10 H2O + 4 NO
Re + O2 = ReO3 =>
2 Re + 3 O2 = 2 ReO3
HCIO4 + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 HCIO4 + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
MgBr2 + H2O = Mg(OH)2 + HBr =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 HBr
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
Cu + CrO4 = CuCrO4 =>
Cu + CrO4 = CuCrO4
BaO2 + Mg = Ba + MgO =>
BaO2 + 2 Mg = Ba + 2 MgO
Bi(NO3)2 + K2SNO2 + KOH = Bi + K2SNO3 + KNO3 + H2O =>
Bi(NO3)2 + K2SNO2 + 2 KOH = Bi + K2SNO3 + 2 KNO3 + H2O
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ba + HOH = H2 + Ba(OH) =>
2 Ba + 2 HOH = H2 + 2 Ba(OH)
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + HPO3 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 HPO3 + 10 H2O
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
F + Ca(OH)2 = CaF2 + H2O2 =>
2 F + Ca(OH)2 = CaF2 + H2O2
Ba + Al2(CO3)3 = Ba(CO3) + Al =>
3 Ba + Al2(CO3)3 = 3 Ba(CO3) + 2 Al
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
NO2{-} + H2O = NO3{-} + H{+} + {-} =>
NO2{-} + H2O = NO3{-} + 2 H{+} + 2e
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
(NH4)2SO4 + AgNO3 = (NH4)2Ag + SO4NO3 =>
(NH4)2SO4 + AgNO3 = (NH4)2Ag + SO4NO3
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
C6H5CO2H + NaOH = C6H5CO2 + Na + H2O =>
C6H5CO2H + NaOH = C6H5CO2 + Na + H2O
C6H5OH = H{+} + C6H5O{-} =>
C6H5OH = H{+} + C6H5O{-}
HNO3 + Na(OH) = NaNO3 + H2O =>
HNO3 + Na(OH) = NaNO3 + H2O
KNO5 + S = SO2 + K2O + NO =>
4 KNO5 + 7 S = 7 SO2 + 2 K2O + 4 NO
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
Mg + F = MgF2 =>
Mg + 2 F = MgF2
NaF + H2O = NaFH2O =>
NaF + H2O = NaFH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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