| Équations équilibrées la veille | Équations équilibrées le lendemain |
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
C8H7O2COOH + LiOH = H2O + C8H7O2COOLi =>
C8H7O2COOH + LiOH = H2O + C8H7O2COOLi
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
CoHBr = CoBrH =>
CoHBr = CoBrH
HNO2 + OH = NO3 + H2O =>
HNO2 + 3 OH = NO3 + 2 H2O
HCOOH + CuO = Cu2O + CO2 + H2O =>
HCOOH + 2 CuO = Cu2O + CO2 + H2O
Mg(s) + CrSO4(aq) = MgSO4 + Cr =>
Mg(s) + CrSO4(aq) = MgSO4 + Cr
(CH3)2NH + HNO3 = (CH3)2NH2NO3 =>
(CH3)2NH + HNO3 = (CH3)2NH2NO3
Cr2O7{2-} + H2O = HCrO4{-} =>
Cr2O7{2-} + H2O = 2 HCrO4{-}
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g) =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3(g)
Al2(SO3)3 + H3PO4 = H2O + SO2 + AlPO4 =>
Al2(SO3)3 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 AlPO4
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
Mg(s) + Br2(l) = MgBr2 =>
Mg(s) + Br2(l) = MgBr2
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
ICl + H2O = HCl + HIO =>
ICl + H2O = HCl + HIO
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + N2 =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 6 H2O + N2
NH4 + I = NI3 + H =>
NH4 + 3 I = NI3 + 4 H
MnCl2 + K2CO3 = MnCO3 + K2Cl2 =>
MnCl2 + K2CO3 = MnCO3 + K2Cl2
Al(s) + HCI(aq) = CI(aq)AlH(s) =>
Al(s) + HCI(aq) = CI(aq)AlH(s)
Au(OH)3 + HI = Au + I2 + H2O =>
2 Au(OH)3 + 6 HI = 2 Au + 3 I2 + 6 H2O
Na + FeBO3 = Fe + Na3BO3 =>
3 Na + FeBO3 = Fe + Na3BO3
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
Li + MgCO3 = Li2CO3 + Mg =>
2 Li + MgCO3 = Li2CO3 + Mg
Mg + H(NO3) = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 H(NO3) = Mg(NO3)2 + 2 H2O + 2 NO2
Mn + F2 = MnF =>
2 Mn + F2 = 2 MnF
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
Al + Hg2{+} = Al3{+} + Hg =>
3 Al + Hg2{+} = Al3{+} + 2 Hg
K2S2O3 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 KCl + 6 HCl
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
CH + Fe = Fe(CH) =>
CH + Fe = Fe(CH)
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
CaCO3 = C + O + CaO =>
CaCO3 = C + 2 O + CaO
FeCl3 + Na3PO4 = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Na2S2O3 + CH3COOH = CH3COONa + SO2 + S + H2O =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + SO2 + S + H2O
(Na3)(PO4) + NiCl2 = (Na3)Cl2 + Ni(PO4) =>
(Na3)(PO4) + NiCl2 = (Na3)Cl2 + Ni(PO4)
Cr(OH)4 + H2O2 + OH{-} = CrO42{-} + H2O =>
2 Cr(OH)4 + 79 H2O2 + 2 OH{-} = 2 CrO42{-} + 84 H2O
Br2 + SO2 + H2O = HBr + H2SO4 =>
Br2 + SO2 + 2 H2O = 2 HBr + H2SO4
CdCl2 = Cd{2+} + Cl{-} =>
CdCl2 = Cd{2+} + 2 Cl{-}
C + H2O(g) = CO(g) + H2(g) =>
C + H2O(g) = CO(g) + H2(g)
C57H104O6 + CH3OH = C19H36O2 + C3H8O3 =>
C57H104O6 + 3 CH3OH = 3 C19H36O2 + C3H8O3
HI(aq) + H2O(l) = I{-} + H3O{+} =>
HI(aq) + H2O(l) = I{-} + H3O{+}
Fe + C2H4O2 = Fe(CO2CH3)2 + H2 =>
Fe + 2 C2H4O2 = Fe(CO2CH3)2 + H2
Fe(NO3)2 + NaCl = FeCl2 + Na(NO3) =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 Na(NO3)
MgCl2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2 + NH4Cl =>
3 MgCl2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2 + 6 NH4Cl
S2(s) + O2(g) = SO2(g) =>
S2(s) + 2 O2(g) = 2 SO2(g)
K + S = KS =>
K + S = KS
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
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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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