| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
Mq + Cl2 = MqCl2 =>
Mq + Cl2 = MqCl2
NaOH + Zn + H2O + KNO3 = K2[Zn(OH)4] + Na[Zn(HO)4] + NH3 =>
14 NaOH + 17 Zn + 36 H2O + 6 KNO3 = 3 K2[Zn(OH)4] + 14 Na[Zn(HO)4] + 6 NH3
H2O2 + I{-} + H{+} = I3{-} + H2O =>
H2O2 + 3 I{-} + 2 H{+} = I3{-} + 2 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(g)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NaOH + NaClO3 + MnO2 = Na3MnO4 + NaCl + H2O =>
18 NaOH + NaClO3 + 6 MnO2 = 6 Na3MnO4 + NaCl + 9 H2O
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
K2CrO4 + NaOH = K(OH) + Na2CrO4 =>
K2CrO4 + 2 NaOH = 2 K(OH) + Na2CrO4
CF3Br = CF3 + Br =>
CF3Br = CF3 + Br
Mg(NO3)2 + NH3 = Mg + NO3NH3 =>
Mg(NO3)2 + 2 NH3 = Mg + 2 NO3NH3
PbCO3 + NaI = Na2CO3 + PbI2 =>
PbCO3 + 2 NaI = Na2CO3 + PbI2
K + Al2O3 = Al2 + KO3 =>
K + Al2O3 = Al2 + KO3
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2 + LiC2H3O2 =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2 + 2 LiC2H3O2
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
Ca(C4H4O6) + H2SO4 = H2(C4H4O6) + CaSO4 =>
Ca(C4H4O6) + H2SO4 = H2(C4H4O6) + CaSO4
Cr2O3 + HCl = HClCr2O3 =>
Cr2O3 + HCl = HClCr2O3
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
*HNO3 + NaHCO3 = NaNO3 + CO2 + H2O =>
*HNO3 + NaHCO3 = NaNO3 + CO2 + H2O
AsO4{-3} + S{-2} + H{+} = AsO3{-3} + S + H2O =>
AsO4{-3} + S{-2} + 2 H{+} = AsO3{-3} + S + H2O
CH2OHCH2CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH2OHCH2CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
Ni(OH)2 + H3AsO3 = Ni3(AsO3)2 + H2O =>
3 Ni(OH)2 + 2 H3AsO3 = Ni3(AsO3)2 + 6 H2O
K2CrO4 + KCl = KCrO4 + K2Cl =>
K2CrO4 + KCl = KCrO4 + K2Cl
Na2AsO3 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
2 Na2AsO3 + Cl2 + 4 NaOH = 2 Na3AsO4 + 2 NaCl + 2 H2O
H3PO4 + Sr(NO3)2 = Sr3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 HNO3
H + CN = H2CN =>
2 H + CN = H2CN
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + KCl(aq) =>
MgCl2(aq) + K2CO3(aq) = MgCO3(s) + 2 KCl(aq)
K + H2O = KOH + H =>
K + H2O = KOH + H
Na + H{2+} = Na{+} + H2 =>
4 Na + 2 H{2+} = 4 Na{+} + H2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na2(OH)2 =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + Na2(OH)2
NaHCO3(s) + CH3COOH(ac) = C2H3NaO2(ac) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(ac) = C2H3NaO2(ac) + CO2(g) + H2O(l)
NaCl + KHSO4 = KCl + NaHSO4 =>
NaCl + KHSO4 = KCl + NaHSO4
Zn + HCl + NH2NH2 = NH3 + ZnCl2 =>
Zn + 2 HCl + NH2NH2 = 2 NH3 + ZnCl2
H{+} + MnO4{-} + Cr3{+} = Cr2O72{-} + Mn2{+} + H2O =>
1216 H{+} + 854 MnO4{-} + 26 Cr3{+} = 39 Cr2O72{-} + 427 Mn2{+} + 608 H2O
Bi(OH)3 + HSnO2 = Bi + HSnO3 + H2O =>
2 Bi(OH)3 + 3 HSnO2 = 2 Bi + 3 HSnO3 + 3 H2O
Hg2(NO3)2 + HC2H3O2 = Hg + (C2H3O2)2 + HNO3 =>
Hg2(NO3)2 + 2 HC2H3O2 = 2 Hg + (C2H3O2)2 + 2 HNO3
Mn2O + O2 = MnO2 =>
2 Mn2O + 3 O2 = 4 MnO2
C20H16O5 + O2 = C18H16O4 + CO2 =>
2 C20H16O5 + 3 O2 = 2 C18H16O4 + 4 CO2
HI(ac) + NaNO3(ac) = NaI(ac) + HNO3(ac) =>
HI(ac) + NaNO3(ac) = NaI(ac) + HNO3(ac)
Ag2CO3 + NH3 = Ag(NH3)2{+} + CO3{2-} =>
Ag2CO3 + 4 NH3 = 2 Ag(NH3)2{+} + CO3{2-}
Hg + As + O2 = (Hg2)3(AsO4)2 =>
6 Hg + 2 As + 4 O2 = (Hg2)3(AsO4)2
CrCl3 + KIO3 + KOH = KI + K2CrO4 + KCl + H2O =>
2 CrCl3 + KIO3 + 10 KOH = KI + 2 K2CrO4 + 6 KCl + 5 H2O
C2H4O + CO + CH3OH = C4H8O3 =>
C2H4O + CO + CH3OH = C4H8O3
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
KHF2 + H3BO3 = BF2H2KO2 + H2O =>
KHF2 + H3BO3 = BF2H2KO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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