| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C6H12O6) = 2(C2H5OH) + 2 CO2
Al(OH)3 + HBr(aq) = AlBr3 + H2O =>
Al(OH)3 + 3 HBr(aq) = AlBr3 + 3 H2O
CH3COCH3 + NaClO + H2O = CHCl3 + CH3COOH + NaOH =>
CH3COCH3 + 3 NaClO + H2O = CHCl3 + CH3COOH + 3 NaOH
Cr(OH)3 + NaClO = Na2CrO4 + NaCl + H2O + Cl2 =>
2 Cr(OH)3 + 5 NaClO = 2 Na2CrO4 + NaCl + 3 H2O + 2 Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
O2 = O8 =>
4 O2 = O8
H2S + N2 = NH2 + S =>
2 H2S + N2 = 2 NH2 + 2 S
FeI3 + Pb(C2H3O2)2 = PbI3 + Fe(C2H3O2)2 =>
FeI3 + Pb(C2H3O2)2 = PbI3 + Fe(C2H3O2)2
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4 =>
Sr(NO3)2 + LiSO4 = LiSr + (NO3)2SO4
Cl + CH4 + O2 = HCl + CO =>
8 Cl + 2 CH4 + O2 = 8 HCl + 2 CO
CH4() + O2() = CO2() + H2O() =>
CH4() + 2 O2() = CO2() + 2 H2O()
NO(g) + O2(g) = N2O3(g) =>
4 NO(g) + O2(g) = 2 N2O3(g)
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
CO2 + HAsO2 + H2O = H3AsO4 + H2C2O4 =>
2 CO2 + HAsO2 + 2 H2O = H3AsO4 + H2C2O4
Cr2O72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H{+} = 4 Cr3{+} + 432 H2O + 427 Cl2
XeO2 + H2O = Xe(OH)4 =>
XeO2 + 2 H2O = Xe(OH)4
Ba(NO3)2 + FeSO4 = BaSO4 + Fe(NO3)2 =>
Ba(NO3)2 + FeSO4 = BaSO4 + Fe(NO3)2
PbI2 + CH3COONa = CH3COOPb + NaI2 =>
PbI2 + CH3COONa = CH3COOPb + NaI2
CH3COHCH3CH3 + HNO3 + K2Cr2O7 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3COHCH3CH3 + 16 HNO3 + 2 K2Cr2O7 = 6 CH3CHO + 4 KNO3 + 4 Cr(NO3)3 + 11 H2O
KMnO4 + H2O2 = MnO2 + KOH + O =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 4 O
XeO2 + H2O = Xe(OH)4 =>
XeO2 + 2 H2O = Xe(OH)4
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
N + PbO = Pb3N2 + O =>
2 N + 3 PbO = Pb3N2 + 3 O
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
XeO2 + H2O = Xe(OH)4 =>
XeO2 + 2 H2O = Xe(OH)4
Al2(SO4)3 + NaOH = Na3Al(OH)6 + Na2SO4 =>
Al2(SO4)3 + 12 NaOH = 2 Na3Al(OH)6 + 3 Na2SO4
Mn2O7 + C = MnO2 + CO2 =>
2 Mn2O7 + 3 C = 4 MnO2 + 3 CO2
Zn(OH)2 + H3PO4 = Zn3*(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3*(PO4)2 + 6 H2O
Al + NO3{-} + H2O = AlO2{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 7 H2O = 8 AlO2{-} + 3 NH3 + 5 H{+}
H2 + HNO3 = NO2 + H2O =>
H2 + 2 HNO3 = 2 NO2 + 2 H2O
AgNO3 + NaI = NaNO3 + AgI =>
AgNO3 + NaI = NaNO3 + AgI
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
(NH3OH)Cl + NaOH + CuSO4 = N2O + Cu2O + Na2SO4 + H2O + NaCl =>
2(NH3OH)Cl + 10 NaOH + 4 CuSO4 = N2O + 2 Cu2O + 4 Na2SO4 + 9 H2O + 2 NaCl
NH4 + NO3(s) = N2O(g) + H2O(l) =>
NH4 + NO3(s) = N2O(g) + 2 H2O(l)
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
Cl2O7 + Al(OH)3 = Cl(OH)7 + Al2O3 =>
3 Cl2O7 + 14 Al(OH)3 = 6 Cl(OH)7 + 7 Al2O3
HCl(aq) + Na2CO3(aq) = H2CO3(s) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = H2CO3(s) + 2 NaCl(aq)
OHg2 = Hg + O =>
OHg2 = 2 Hg + O
NH4Cl + H2SO4 = (NH4)2SO4 + H2Cl2 =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + H2Cl2
Al(CO3) + O2 = Al2O3 + CO2 =>
4 Al(CO3) + O2 = 2 Al2O3 + 4 CO2
Al203 + HCl = AlCl3 + H2 =>
2 Al203 + 1218 HCl = 406 AlCl3 + 609 H2
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
AgNO3 + Mg(s) = Ag(s) + MgNO3 =>
AgNO3 + Mg(s) = Ag(s) + MgNO3
Zn(NO3)2AgNO3 = Zn(NO3)Ag(NO3)2 =>
Zn(NO3)2AgNO3 = Zn(NO3)Ag(NO3)2
MgI2 = Mg + I2 =>
MgI2 = Mg + I2
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + H2O =>
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HS2O3{2-} + H{+} = S + HSO4{-} + H2O =>
2 HS2O3{2-} + 3 H{+} = 3 S + HSO4{-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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