| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsH3 + 8 Ag{+} + 4 H2O = H3AsO4 + 8 Ag + 8 H{+}
Fe2(SO4)3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 6 K2SO4
Fe(OH)3 + HI = Fe(I)3 + H2O =>
Fe(OH)3 + 3 HI = Fe(I)3 + 3 H2O
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
NaHCO3 + CH3COOH = H2CO3 + Na(CH3COO) =>
NaHCO3 + CH3COOH = H2CO3 + Na(CH3COO)
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
H2 + SO2 = H2O + H2S =>
3 H2 + SO2 = 2 H2O + H2S
CrO + H2 = CrH + O =>
2 CrO + H2 = 2 CrH + 2 O
KMnO4 + H3PO4 + S = SO4 + Mn3(PO4)2K3PO4 + H2O =>
24 KMnO4 + 24 H3PO4 + 15 S = 15 SO4 + 8 Mn3(PO4)2K3PO4 + 36 H2O
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
Co + Cl2 = Co1Cl2 =>
Co + Cl2 = Co1Cl2
Cr2O3 + H2O = Cr(OH)2 + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH)2 + 2 OH
Zn + Br2 = Br2Zn =>
Zn + Br2 = Br2Zn
HClO4 + Ag3SbS3 = Ag2S + Sb2O3 + Cl + SO2 + H2SO4 =>
6 HClO4 + 4 Ag3SbS3 = 6 Ag2S + 2 Sb2O3 + 6 Cl + 3 SO2 + 3 H2SO4
C2H5OH + Br = C2H5Br + OH =>
C2H5OH + Br = C2H5Br + OH
Li(OH) + Mg(SO4) = Li(SO4) + (OH)Mg =>
Li(OH) + Mg(SO4) = Li(SO4) + (OH)Mg
Fe(OH)2 + HNO3 = Fe(NO3)3 + NH3 + H2O =>
8 Fe(OH)2 + 25 HNO3 = 8 Fe(NO3)3 + NH3 + 19 H2O
Cu(NO3) + Pb = Pb(NO3)2 + Cu =>
2 Cu(NO3) + Pb = Pb(NO3)2 + 2 Cu
CaO(aq) + C(g) = CaC2(aq) + CO(g) =>
CaO(aq) + 3 C(g) = CaC2(aq) + CO(g)
Be + ZnS = BeS + Zn =>
Be + ZnS = BeS + Zn
CH3COOH + Na2S2O3 = H2SO3 + CH3COONa + S =>
2 CH3COOH + Na2S2O3 = H2SO3 + 2 CH3COONa + S
CaH2 + H2S = CaS + H2 =>
CaH2 + H2S = CaS + 2 H2
Na + C = Na4C =>
4 Na + C = Na4C
Ag2504 + NaCI = Na2504 + AgCI =>
Ag2504 + 2504 NaCI = Na2504 + 2504 AgCI
NaHCO3 + H2O = NaH2CO2 + OH =>
NaHCO3 + 2 H2O = NaH2CO2 + 3 OH
Mg{-3} + Fe{+3} = Mg{-2} + Fe{+2} =>
Mg{-3} + Fe{+3} = Mg{-2} + Fe{+2}
Pb4 + Br = PbBr2 =>
Pb4 + 8 Br = 4 PbBr2
HCl(aq) + Fe(s) = FeCl2(aq) + H =>
2 HCl(aq) + Fe(s) = FeCl2(aq) + 2 H
RCOOH + NaHCO3 = RCOONa + HCO3 + H2 =>
2 RCOOH + 2 NaHCO3 = 2 RCOONa + 2 HCO3 + H2
NH3(g) + H2S(s) = (NH4)2S(s) =>
2 NH3(g) + H2S(s) = (NH4)2S(s)
C6H5NH2 + NaNO2 + HCl = C6H5N2 + Cl + H2O + NaOH =>
C6H5NH2 + NaNO2 + HCl = C6H5N2 + Cl + H2O + NaOH
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H23 =>
46 KClO3 + 46 H2SO4 = 46 KHSO4 + 23 O2 + 46 ClO2 + 2 H23
ZnI2 + H2O = ZnO + H2I2 =>
ZnI2 + H2O = ZnO + H2I2
Mg(OH)2(s) + HClO3 = Mg(ClO3)2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HClO3 = Mg(ClO3)2(aq) + 2 H2O(l)
SnCl2 + AuCl3 + HCl = H2[SnCl6] + Au =>
3 SnCl2 + 2 AuCl3 + 6 HCl = 3 H2[SnCl6] + 2 Au
NH3 + HCl = NCl + H =>
NH3 + HCl = NCl + 4 H
IO3{-} + H{+} + Fe{2+} = I2 + Fe{3} + H2O =>
2 IO3{-} + 12 H{+} + 10 Fe{2+} = I2 + 10 Fe{3} + 6 H2O
K2SO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbSO4(aq) =>
K2SO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbSO4(aq)
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2
FeO(OH) + CO = Fe + CO2 + H2O =>
2 FeO(OH) + 3 CO = 2 Fe + 3 CO2 + H2O
Zn + H3AsO5 + H2SO4 = AsH3 + ZnSO4 + H2O =>
5 Zn + H3AsO5 + 5 H2SO4 = AsH3 + 5 ZnSO4 + 5 H2O
NaOH + Li2(COO)2 = LiOH + Na2(COO)2 =>
2 NaOH + Li2(COO)2 = 2 LiOH + Na2(COO)2
HCl + Ca(OH2) = Ca2 + HCl(OH2) =>
2 HCl + 2 Ca(OH2) = Ca2 + 2 HCl(OH2)
[C6H7O7(OH)3] + C2H6 = C2H5OH + CO2 =>
3[C6H7O7(OH)3] + 9 C2H6 = 14 C2H5OH + 8 CO2
CaCl2 + NH3 + H2O = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 NH3 + 2 H2O = 2 NH4Cl + Ca(OH)2
CuSO4 + O2 = O2SO3 + Cu =>
2 CuSO4 + O2 = 2 O2SO3 + 2 Cu
(NH4)2S(aq) + FeCl3(aq) = Fe2S3(s) + NH4Cl(aq) =>
3(NH4)2S(aq) + 2 FeCl3(aq) = Fe2S3(s) + 6 NH4Cl(aq)
H2CO3 + Zn(OH)2 = Zn(CO3) + H2O =>
H2CO3 + Zn(OH)2 = Zn(CO3) + 2 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = NaNO3 + NH4NO3 + (NH4)3PMo12O40 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = 2 NaNO3 + 21 NH4NO3 + (NH4)3PMo12O40 + 12 H2O
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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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