| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + HClO = HCO3 + NaClO
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
NO2{-} + FeS2 + H2O = FeOOH + NO3{-} + H2S =>
NO2{-} + 2 FeS2 + 5 H2O = 2 FeOOH + NO3{-} + 4 H2S
NH3 + SO3 = (NH3)2SO3 =>
2 NH3 + SO3 = (NH3)2SO3
MnO4{-} + C2O4{-2} + H{+} = Mn2 + CO2 + H2O =>
2 MnO4{-} + 7 C2O4{-2} + 16 H{+} = Mn2 + 14 CO2 + 8 H2O
Na2CO3 + H2O = HCO3{-} + OH{-} + Na{+} =>
Na2CO3 + H2O = HCO3{-} + OH{-} + 2 Na{+}
(NH4)2SO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaSO3(aq) =>
(NH4)2SO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaSO3(aq)
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
C10H16N5O13P3 + C4H7NO4 = C10H15N5O10P2 + C4H8NO7P =>
C10H16N5O13P3 + C4H7NO4 = C10H15N5O10P2 + C4H8NO7P
BaCl2 + H2O + NaOH = Ba(OH)2*8H2O + NaCl =>
BaCl2 + 8 H2O + 2 NaOH = Ba(OH)2*8H2O + 2 NaCl
Ag + NO3 = Ag(NO3) =>
Ag + NO3 = Ag(NO3)
KClK2CrO4 = K2ClKCrO4 =>
KClK2CrO4 = K2ClKCrO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaC17H17NO3 + NH4Cl = C17H19NO3 + Ca3N2 + HCl =>
3 CaC17H17NO3 + 2 NH4Cl = 3 C17H19NO3 + Ca3N2 + 2 HCl
Y + HNO3 = YNO3 + H2O + NO2 =>
Y + 2 HNO3 = YNO3 + H2O + NO2
NH3 + HNO3 = NH3(NO3) + H2O =>
7 NH3 + 9 HNO3 = 8 NH3(NO3) + 3 H2O
HCl + MgCO3 = CO2(g) + H2O + MgCl2(aq) =>
2 HCl + MgCO3 = CO2(g) + H2O + MgCl2(aq)
C6H4(OH)2 + H2O2 = C6H4O2 + H2O =>
C6H4(OH)2 + H2O2 = C6H4O2 + 2 H2O
Ba(OH)2 + HI = HOH + BaI2 =>
Ba(OH)2 + 2 HI = 2 HOH + BaI2
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
MnO4{-} + SO3{2-} + H2O = MnO4{-2} + SO4{2-} + H{+} =>
2 MnO4{-} + SO3{2-} + H2O = 2 MnO4{-2} + SO4{2-} + 2 H{+}
H3PO4(aq) + OH = PO3 + H2O =>
H3PO4(aq) + OH = PO3 + 2 H2O
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
H2So4(aq) + KOH(aq) = H2O(l) + K2So4(aq) =>
H2So4(aq) + 2 KOH(aq) = 2 H2O(l) + K2So4(aq)
H2SO4 + (NH4)2S = H2S + (NH4)2SO4 =>
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + CO3 + H2O =>
4 H3C6H5O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 9 CO3 + 11 H2O
C5H12NH + H2O = C5H12NH2 + OH =>
C5H12NH + H2O = C5H12NH2 + OH
BaO + CrO3 = BaCr2O7 =>
BaO + 2 CrO3 = BaCr2O7
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
S2O5{2-} + Fe{3+} + H2O = SO4 + Fe{2+} + H{+} =>
S2O5{2-} + 8 Fe{3+} + 3 H2O = 2 SO4 + 8 Fe{2+} + 6 H{+}
Na + H2O(l) = NaOH(aq) + H2 =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Pb(NO3)2(g) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(g) = 2 PbO(s) + 4 NO2(g) + O2(g)
Li + Sn3P2 = LiP2 + Sn3 =>
Li + Sn3P2 = LiP2 + Sn3
NO3 + H2O = HNO4 + H3O =>
NO3 + 2 H2O = HNO4 + H3O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
S2O3{2-} + I2{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + 2 I2{-} = S4O6{2-} + 4 I{-}
KCrO2 + PbO2 + HCl = H2O + PbCl2 + K2Cr2O7 =>
2 KCrO2 + 3 PbO2 + 6 HCl = 3 H2O + 3 PbCl2 + K2Cr2O7
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
Al + HC1 = AlC3 + H2 =>
2 Al + 6 HC1 = 2 AlC3 + 3 H2
P32 + O2 = P2O3 =>
P32 + 24 O2 = 16 P2O3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CrO4 + BaCl2 = Cl + BaCrO4 =>
CrO4 + BaCl2 = 2 Cl + BaCrO4
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O =>
CH3CHOHCH3 + HBr = CH3CHBrCH3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeBr2Br = FeBr3 =>
FeBr2Br = FeBr3
CaC2 = Ca + C =>
CaC2 = Ca + 2 C
Cl2 + Ni(OH)2 + NaOH = Ni(OH)3 + NaCl =>
Cl2 + 2 Ni(OH)2 + 2 NaOH = 2 Ni(OH)3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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