| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + HSO = Fe(SO) + H
K3[Fe(SCN)6](ac) + KCl + EDTA = K3[Fe(EDTA)] + KSCNCl =>
K3[Fe(SCN)6](ac) + 6 KCl + EDTA = K3[Fe(EDTA)] + 6 KSCNCl
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na3[Fe(CN)6] + K3[Co(NO2)6]
Br2 + H3AsO4 = As2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3AsO4 = 5 As2O3 + 4 HBrO3 + 13 H2O
NaSiO + AgNo3 = NaNo3 + AgSi + O =>
NaSiO + AgNo3 = NaNo3 + AgSi + O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
NaI + Mg(ClO3)2 = MgI2 + Na(ClO3) =>
2 NaI + Mg(ClO3)2 = MgI2 + 2 Na(ClO3)
NaBH4 + H2O + CH2O = CH4O + NaOH + B2H6 =>
2 NaBH4 + 2 H2O + 2 CH2O = 2 CH4O + 2 NaOH + B2H6
Na2SO4(aq) + LiI(aq) = Li2SO4(aq) + NaI(aq) =>
Na2SO4(aq) + 2 LiI(aq) = Li2SO4(aq) + 2 NaI(aq)
SiH4 + O = Si + H2O =>
SiH4 + 2 O = Si + 2 H2O
NaCl + MgNO3 = MgCl + NaNO3 =>
NaCl + MgNO3 = MgCl + NaNO3
AgI + FeS = Ag2S + FeI2 =>
2 AgI + FeS = Ag2S + FeI2
N2O4(l) + N2H4 = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4 = 3 N2(g) + 4 H2O(g)
FeO + Cl2 + C = FeCl2 + CO2 =>
2 FeO + 2 Cl2 + C = 2 FeCl2 + CO2
Na2CO3 + NCaCl2 = NaCl + CaCNO3 =>
Na2CO3 + NCaCl2 = 2 NaCl + CaCNO3
CH20 + KMnO4 + H2SO4 = CH2O2 + MnSO4 + K2SO4 + H2O =>
5 CH20 + 22 KMnO4 + 33 H2SO4 = 5 CH2O2 + 22 MnSO4 + 11 K2SO4 + 78 H2O
KCrO7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
KCrO7 + 10 FeCl2 + 14 HCl = CrCl3 + KCl + 10 FeCl3 + 7 H2O
Fe2O3 + COFe = Fe + CO2 =>
Fe2O3 + 3 COFe = 5 Fe + 3 CO2
AsH3 + AgNO3 + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
K2C2O4 + FeCl3 = KCl + Fe2(C2O4)3 =>
3 K2C2O4 + 2 FeCl3 = 6 KCl + Fe2(C2O4)3
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)3SbS4 + S
KMnO4 + NaBr + H2SO4 = NaSO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 5 NaBr + 8 H2SO4 = 5 NaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Br
HCl + Ca(OH)2 = H + OH + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H + 2 OH + CaCl2
Zn + NaOH = Na2 + ZnOH =>
2 Zn + 2 NaOH = Na2 + 2 ZnOH
CuSO4 + NH2CH2COOH + NaOH = C4H8CuN2O4 + H2O + Na2SO4 =>
CuSO4 + 2 NH2CH2COOH + 2 NaOH = C4H8CuN2O4 + 2 H2O + Na2SO4
He1 = He =>
He1 = He
Ag(s) + NiSO4(aq) = AgSO4 + Ni =>
Ag(s) + NiSO4(aq) = AgSO4 + Ni
C9H8O4 = CH3CO2H + C7H6O3 =>
8 C9H8O4 = CH3CO2H + 10 C7H6O3
NaPb(OH)3 + Na2CrO4 + CH3COOH = PbCrO4 + CH3COONa + H2O =>
NaPb(OH)3 + Na2CrO4 + 3 CH3COOH = PbCrO4 + 3 CH3COONa + 3 H2O
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
NH4(OH) + HNO2 = NNO + H2O =>
2 NH4(OH) + 4 HNO2 = 3 NNO + 7 H2O
Sr(HO)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(HO)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
Br2 + C = Br3C2 =>
3 Br2 + 4 C = 2 Br3C2
NiSO4 + Zn = Ni + ZnSO4 =>
NiSO4 + Zn = Ni + ZnSO4
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Sr(ClO4)2 = SrO + ClO2 + O2 =>
2 Sr(ClO4)2 = 2 SrO + 4 ClO2 + 3 O2
(NH4)2SO4 + Sr(OH)2 = SrSO4 + NH3 + H2O =>
(NH4)2SO4 + Sr(OH)2 = SrSO4 + 2 NH3 + 2 H2O
LiCl(s) + H2SO4(aq) = H2Cl(aq) + LiSO4(aq) =>
LiCl(s) + H2SO4(aq) = H2Cl(aq) + LiSO4(aq)
C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O =>
2 C3H7COOH + MgCO3 = (C3H7COO)2Mg + CO2 + H2O
H2SO3 + HNO3 = water + NO + H2SO4 =>
3 H2SO3 + 2 HNO3 = H2O + 2 NO + 3 H2SO4
C2H2N + O2 = CO + H2O + NO2 =>
2 C2H2N + 5 O2 = 4 CO + 2 H2O + 2 NO2
Ag + X = AgX =>
Ag + X = AgX
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
SiO2 + HNo3 = Si(No3)4 + H2O =>
SiO2 + 4 HNo3 = Si(No3)4 + 2 H2O
Mn{2+} + Mn{+7}O4{-} = Mn{+3} =>
4 Mn{2+} + Mn{+7}O4{-} = 5 Mn{+3}
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = Hg2NH2I3 + Fe(OH)2 + KI + K2SO4 + H2O =>
(NH4)2Fe(SO4)2 + 4 K2[HgI4] + 6 KOH = 2 Hg2NH2I3 + Fe(OH)2 + 10 KI + 2 K2SO4 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 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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