| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3Fe(CN)6 + HNO3 = HFe(CN)6NO3 + 3 K
C10H14O7 + O2 = CO2 + H2O =>
C10H14O7 + 10 O2 = 10 CO2 + 7 H2O
O2 + N2H4 = H2 + NO2 =>
2 O2 + N2H4 = 2 H2 + 2 NO2
BeO + SO2 = BeSO3 =>
BeO + SO2 = BeSO3
NO3 + HMnO4 + KI = KMnO4 + HNO3 + I2 =>
2 NO3 + 2 HMnO4 + 2 KI = 2 KMnO4 + 2 HNO3 + I2
KMnO4 + K2S + H2O = K2SO4 + MnO2 + KOH =>
8 KMnO4 + 3 K2S + 4 H2O = 3 K2SO4 + 8 MnO2 + 8 KOH
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
KCN + HSO4 = KSO4 + HCN =>
KCN + HSO4 = KSO4 + HCN
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe =>
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe
Zn(NO3)2*6H2O + NiFeO2 = NiZnFeO3 + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O + 2 NiFeO2 = 2 NiZnFeO3 + 4 NO2 + O2 + 12 H2O
Ca3P2 + HNO3 = Ca(NO3)2 + N2O + H3PO4 + H2O =>
Ca3P2 + 10 HNO3 = 3 Ca(NO3)2 + 2 N2O + 2 H3PO4 + 2 H2O
C3H6O2 + C2H5OH = C5H10O2 + H2O =>
C3H6O2 + C2H5OH = C5H10O2 + H2O
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
CuSO4 + NaOH = CuO + H2O + Na2SO4 =>
CuSO4 + 2 NaOH = CuO + H2O + Na2SO4
NaCl + HNO3 = NO + NaO2 + HCl =>
NaCl + HNO3 = NO + NaO2 + HCl
Na2O + Cl2O = NaCl + O2 =>
Na2O + Cl2O = 2 NaCl + O2
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
NaOH + H3C6H5O7 = H2O + Na3C6H5O7 =>
3 NaOH + H3C6H5O7 = 3 H2O + Na3C6H5O7
Fe + S = Fe6S2 =>
6 Fe + 2 S = Fe6S2
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Cr2O7{-2} + H{+} + C = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 8 H2O + 3 CO2
NaOH + Mg3N2 = Na3N + Mg(OH)2 =>
6 NaOH + Mg3N2 = 2 Na3N + 3 Mg(OH)2
Mg(g) + H2O = H + MgHO =>
Mg(g) + H2O = H + MgHO
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O =>
C6H2(NO2)3OH + NaOH = C6H2(NO2)3ONa + H2O
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
Fe(OH)3 + HY = FeY3 + H2O =>
Fe(OH)3 + 3 HY = FeY3 + 3 H2O
Cu2S + O2 = SO2 + Cu4O =>
4 Cu2S + 5 O2 = 4 SO2 + 2 Cu4O
(NH4)2MoO4 + KCNS + HCl + SnCl2 = (NH4)2[Mo(CNS)6] + KCl + SnCl4 + H2O =>
(NH4)2MoO4 + 6 KCNS + 8 HCl + SnCl2 = (NH4)2[Mo(CNS)6] + 6 KCl + SnCl4 + 4 H2O
Al + NH4ClO4 = Al2O3 + AlCl2 + NO + H29 =>
145 Al + 58 NH4ClO4 = 58 Al2O3 + 29 AlCl2 + 58 NO + 8 H29
KOH + SO2 = K2S + K2SO4 + H2O =>
8 KOH + 4 SO2 = K2S + 3 K2SO4 + 4 H2O
NaOH + HCO3 = NaHCO3 + HO =>
NaOH + HCO3 = NaHCO3 + HO
MgCH + O = MgCO3 + H2O =>
2 MgCH + 7 O = 2 MgCO3 + H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO + MnSO4 + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + 3 H2SO4 = K2SO + 2 MnSO4 + 16 CO2 + 11 H2O
FeCl2 + AgNO3 = NO3Cl2 + AgFe =>
FeCl2 + AgNO3 = NO3Cl2 + AgFe
KMnO4 + Cr(NO3)3 + H2O = MnO2 + H2CrO4 + KNO3 + HNO3 =>
KMnO4 + Cr(NO3)3 + 2 H2O = MnO2 + H2CrO4 + KNO3 + 2 HNO3
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2 =>
Mg(NO3)2 + ZnSO4 = MgSO4 + Zn(NO3)2
C2H5Cl + Cl = C2H5Cl2 =>
C2H5Cl + Cl = C2H5Cl2
NaAl(OH)4(aq) + HCl(aq) = AlCl3(aq) + H2O(l) + NaCl(aq) =>
NaAl(OH)4(aq) + 4 HCl(aq) = AlCl3(aq) + 4 H2O(l) + NaCl(aq)
NaOH + Sr = Na2SrO2 + H2 =>
2 NaOH + Sr = Na2SrO2 + H2
HNO3 + KClO3 = NO + KClO4 + H2O =>
2 HNO3 + 3 KClO3 = 2 NO + 3 KClO4 + H2O
C8H18O + O = H2O + CO2 =>
C8H18O + 24 O = 9 H2O + 8 CO2
KI + KMnO4 + H2SO4 = I + K2SO4 + MnSO4 + H2O =>
5 KI + KMnO4 + 4 H2SO4 = 5 I + 3 K2SO4 + MnSO4 + 4 H2O
H3PO4 + Mg = Mg2(PO4)2 + H2 =>
2 H3PO4 + 2 Mg = Mg2(PO4)2 + 3 H2
Sn{4+} + Hg = Sn{2+} + Hg2{2+} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{2+}
Fe2O3 + C2H4O2 = Fe2C2H4 + O2 =>
2 Fe2O3 + 2 C2H4O2 = 2 Fe2C2H4 + 5 O2
AgCl + KNO2 = KCl + AgNO2 =>
AgCl + KNO2 = KCl + AgNO2
Sn(NO3)2 + HCl = HNO3 + H2[Sn(Cl)4] =>
Sn(NO3)2 + 4 HCl = 2 HNO3 + H2[Sn(Cl)4]
MgNO3 + Mg(HCO3)2 = MgHCO3 + Mg(NO3)2 =>
2 MgNO3 + Mg(HCO3)2 = 2 MgHCO3 + Mg(NO3)2
HI + Fe(OH)3 = FeI2(OH) + H2O =>
2 HI + Fe(OH)3 = FeI2(OH) + 2 H2O
CaCO3 + CH3COOH = (CH3COO)Ca + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8(CH3COO)Ca + 10 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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