| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + K2S2O8 = MnO2 + K2SO4 + 2 SO3
Ni + MgBr2 = NiBr + Mg =>
2 Ni + MgBr2 = 2 NiBr + Mg
CaSO3 + HBr = CaBr2 + H2O + SO2 =>
CaSO3 + 2 HBr = CaBr2 + H2O + SO2
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
Na2S = Na + S =>
Na2S = 2 Na + S
PbF2 + KI = PbI2 + KF =>
PbF2 + 2 KI = PbI2 + 2 KF
C6H12O6 + CH4 = C6H6 + H2O =>
3 C6H12O6 + 6 CH4 = 4 C6H6 + 18 H2O
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
C2H5ONa + CH3I = CH3OC2H5 + NaI =>
C2H5ONa + CH3I = CH3OC2H5 + NaI
CuBr2 + (NH4)2S = CuS + (NH4)2Br2 =>
CuBr2 + (NH4)2S = CuS + (NH4)2Br2
V2O3 + H2SO3 = V(HSO3)3 + H2O =>
V2O3 + 6 H2SO3 = 2 V(HSO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCl(s) + Pb(NO3)2(aq) = PbCl2(s) + K(aq) + NO3(aq) =>
2 KCl(s) + Pb(NO3)2(aq) = PbCl2(s) + 2 K(aq) + 2 NO3(aq)
CH3CH2Br + CH3CH2CH2OK = CH3CH2OCH3CH2CH2 + KBr =>
CH3CH2Br + CH3CH2CH2OK = CH3CH2OCH3CH2CH2 + KBr
Al(s) + H{+}(aq) = Al{3+} + H2 =>
2 Al(s) + 6 H{+}(aq) = 2 Al{3+} + 3 H2
Mg + Ca = MgCa =>
Mg + Ca = MgCa
Co(OH)2 + HCHO2 = Co(CHO2)2 + H2O =>
Co(OH)2 + 2 HCHO2 = Co(CHO2)2 + 2 H2O
Na2CO3 + CH3OOH = NaC2H3O2 + H2O + CO2 =>
Na2CO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + CO2
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
C9H13N + H2SO4 = (C9H13N)2*H2SO4 =>
2 C9H13N + H2SO4 = (C9H13N)2*H2SO4
Ba(NO3)2 + H2O = BaOH + (NO3)2H =>
Ba(NO3)2 + H2O = BaOH + (NO3)2H
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
CaI2 + HgNO3 = Ca(NO3)2 + HgI =>
CaI2 + 2 HgNO3 = Ca(NO3)2 + 2 HgI
K(IO3) + Na2(C2O4) = K2(C2O4) + Na(IO3) =>
2 K(IO3) + Na2(C2O4) = K2(C2O4) + 2 Na(IO3)
Mg3N2 + HOH = MgO + NH3 =>
Mg3N2 + 3 HOH = 3 MgO + 2 NH3
calciumcarbonate + sodiumphosphate = calciumphosphate + sodiumcarbonate =>
3 CaCO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2CO3
Al = Al3{+} + e =>
3 Al = Al3{+} + e
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
CH2O + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH2O + 4 NO3{-} = 2 N2 + 5 CO2 + 3 H2O + 4 OH{-}
K2Cr2O7 + S8 = K2O + Cr2O3 + SO2 =>
16 K2Cr2O7 + 3 S8 = 16 K2O + 16 Cr2O3 + 24 SO2
Fe2O3 + H = H2O + Fe =>
Fe2O3 + 6 H = 3 H2O + 2 Fe
H2P = PH3 + H2P4 =>
10 H2P = 6 PH3 + H2P4
C6H5NO2 + C6H14O4 = (C6H5N)2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = (C6H5N)2 + 4 C6H12O4 + 4 H2O
FeCl2(aq) + K2S(aq) = FeS + KCl(aq) =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl(aq)
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
MnO4{-} + I{-} + HCN + H{+} = Mn{2+} + ICN + H2O =>
2 MnO4{-} + 5 I{-} + 5 HCN + 11 H{+} = 2 Mn{2+} + 5 ICN + 8 H2O
BeO + NaOH = Na2BeO2 + H2O =>
BeO + 2 NaOH = Na2BeO2 + H2O
Mg + HBrO3 = Mg(BrO3)2 + H2 =>
Mg + 2 HBrO3 = Mg(BrO3)2 + H2
CuCO3 + H3PO4 = Cu3(PO4)2 + H2CO3 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2CO3
P + CO2 = P4O6 + CO =>
4 P + 6 CO2 = P4O6 + 6 CO
Li + CaCO3 = Li2CO3 + Ca =>
2 Li + CaCO3 = Li2CO3 + Ca
Fe3O4 + H2S = FeS + H2O + O2 =>
2 Fe3O4 + 6 H2S = 6 FeS + 6 H2O + O2
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
Al + N2O5 = Al2O3 + N2 =>
10 Al + 3 N2O5 = 5 Al2O3 + 3 N2
SnI4 = Sn + I2 =>
SnI4 = Sn + 2 I2
H4C2O2 + Mg = MgH3C2O2 + H2 =>
2 H4C2O2 + 2 Mg = 2 MgH3C2O2 + H2
Cu + HNO3 + H2SO4 = CuSO4 + H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 H2O + 2 NO2
CuCl2 + Na(NO3) = Cu(NO3)2 + NaCl =>
CuCl2 + 2 Na(NO3) = Cu(NO3)2 + 2 NaCl
Ag + HNO3 + NaCl = AgCl + NaO + NH =>
3 Ag + HNO3 + 3 NaCl = 3 AgCl + 3 NaO + NH
(NO3)2 = (NO3)3 =>
3(NO3)2 = 2(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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