| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 VO{2+} + 2 H2O = 2 I{-} + 2 VO2{+} + 4 H{+}
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
AgI + Fe(NO3)3 = AgNO3 + FeI3 =>
3 AgI + Fe(NO3)3 = 3 AgNO3 + FeI3
KClO* + S = SO2 + KCl =>
2 KClO* + S = SO2 + 2 KCl
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
O2 + Fe + HCl = FeCl3 + H2O =>
3 O2 + 4 Fe + 12 HCl = 4 FeCl3 + 6 H2O
Mg(SO4)7H2O + K(CO3) = Mg(CO3) + K(SO4)7H2O =>
Mg(SO4)7H2O + K(CO3) = Mg(CO3) + K(SO4)7H2O
Hg2C2H3O2 + NH4OH = Hg2OH + C2H3O2NH4 =>
Hg2C2H3O2 + NH4OH = Hg2OH + C2H3O2NH4
S(s) + CO(g) = SO2(g) + C =>
S(s) + 2 CO(g) = SO2(g) + 2 C
Na3PO4(aq) + ZnSO4(aq) = Zn3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = Zn3(PO4)2(s) + 3 Na2SO4(aq)
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
Fe(OH)3 + H2O = Fe(OH)4 + H =>
Fe(OH)3 + H2O = Fe(OH)4 + H
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
HI + Sc(OH)3 = H2O + ScI3 =>
3 HI + Sc(OH)3 = 3 H2O + ScI3
N(OH)3 + NaOH = Na3[N(OH)6] =>
N(OH)3 + 3 NaOH = Na3[N(OH)6]
C2H5COOOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 12 MnSO4 + 6 K2SO4 + 33 H2O
CaCl2 + CoSO4 = CaSO4 + CoCl2 =>
CaCl2 + CoSO4 = CaSO4 + CoCl2
HNO3 + Ag = NO + AgNO3 + H2O =>
4 HNO3 + 3 Ag = NO + 3 AgNO3 + 2 H2O
HBrO3 + HBr = HBrO2 =>
2 HBrO3 + HBr = 3 HBrO2
C17H31COO + H2O = C17H31COOH + OH =>
C17H31COO + H2O = C17H31COOH + OH
PH940 = H2 + P4 =>
4 PH940 = 1880 H2 + P4
NaOH + Cu(NO3)2 = (Cu(OH)2) + (NaNO3) =>
2 NaOH + Cu(NO3)2 = (Cu(OH)2) + 2(NaNO3)
Cu(O) + HCl = Cu(Cl)2 + H2O =>
Cu(O) + 2 HCl = Cu(Cl)2 + H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2(s) + O2(g) = Na2O(s) =>
2 Na2(s) + O2(g) = 2 Na2O(s)
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
C2H6O + H3PO4 = C6H15PO4 + H2O =>
3 C2H6O + H3PO4 = C6H15PO4 + 3 H2O
Cr(OH)3 + HCl = Cr{3+} + H2O + Cl{-} =>
Cr(OH)3 + 3 HCl = Cr{3+} + 3 H2O + 3 Cl{-}
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + KCl + Al(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 KCl + Al(OH)3
H2SO3 + Sn = H4Sn + SO3 =>
2 H2SO3 + Sn = H4Sn + 2 SO3
Li2S + SrI2 = LiI + SrS =>
Li2S + SrI2 = 2 LiI + SrS
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
(CH3)2NH2 + O2 = N2 + CO2 + H2O =>
2(CH3)2NH2 + 8 O2 = N2 + 4 CO2 + 8 H2O
N2H4 + Ni{2+} + OH{-} = N2 + Ni + H2O =>
N2H4 + 2 Ni{2+} + 4 OH{-} = N2 + 2 Ni + 4 H2O
Fe + NaNO3 = NaFe(NO3) =>
Fe + NaNO3 = NaFe(NO3)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2SO4 + K2SO4 + H2O =>
5 CH3CH2OH + K2Cr2O7 + 2 H2SO4 = 5 CH3CHO + Cr2SO4 + K2SO4 + 7 H2O
Na + ClAg = NaCl + Ag =>
Na + ClAg = NaCl + Ag
Au(s) + HBr(aq) = AuBr3(s) + H2(g) =>
2 Au(s) + 6 HBr(aq) = 2 AuBr3(s) + 3 H2(g)
NaNO3 + CaCO3 = Na2CO3 + Ca[NO3]2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca[NO3]2
NH4Cl + NaOH = Na(NH4) + Cl(OH) =>
NH4Cl + NaOH = Na(NH4) + Cl(OH)
I2 + HNO3 = HIO3 + H2O + NO2 =>
I2 + 10 HNO3 = 2 HIO3 + 4 H2O + 10 NO2
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4 =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4
Ce(NO3)3 + KOH + O2 = CeO2 + KNO3 + H2O =>
4 Ce(NO3)3 + 12 KOH + O2 = 4 CeO2 + 12 KNO3 + 6 H2O
K2SO4 + Ba(No3)2 = KNo3 + BaSO4 =>
K2SO4 + Ba(No3)2 = 2 KNo3 + BaSO4
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
NaCl + MnO2* + H2*SO4* = NaHSO4* + MnSO4* + Cl2* + H2*O =>
2 NaCl + MnO2* + 3 H2*SO4* = 2 NaHSO4* + MnSO4* + Cl2* + 2 H2*O
Al + Ba(OH)2 = BaAlO2 + H2 =>
Al + Ba(OH)2 = BaAlO2 + H2
C6H6 + HCI = C6H5CI + H2 =>
C6H6 + HCI = C6H5CI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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