| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBiO3 + 6 HCl = BiCl3 + Cl2KCl + 3 H2O
[Cu(NH3)4]SO4 + NaOH = Cu(OH)2 + Na2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3
NH4OH + CH3COH = CN + H + O =>
2 NH4OH + CH3COH = 2 CN + 14 H + 3 O
V(s) + O2(g) = V2O4(s) =>
2 V(s) + 2 O2(g) = V2O4(s)
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
CS4 + O2 = CO2 + S8 =>
2 CS4 + 2 O2 = 2 CO2 + S8
Fe + KSCN = FeS + KCN =>
Fe + KSCN = FeS + KCN
CeO2(s) + HCl + KI = KCl + CeCl3(s) + H2O + I2(s) =>
2 CeO2(s) + 8 HCl + 2 KI = 2 KCl + 2 CeCl3(s) + 4 H2O + I2(s)
HgNO3 + K2CrO4 = Hg2CrO4 + KNO3 =>
2 HgNO3 + K2CrO4 = Hg2CrO4 + 2 KNO3
Rb + S + O2 = Rb3SO4 =>
3 Rb + S + 2 O2 = Rb3SO4
KMnO4 + C2H4O = Mn + C2H4O2 + KO =>
KMnO4 + 3 C2H4O = Mn + 3 C2H4O2 + KO
AgO2 + NaOH = AgOH + NaO2 =>
AgO2 + NaOH = AgOH + NaO2
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
H2SO4 + BaS = H2S + BaSO4 =>
H2SO4 + BaS = H2S + BaSO4
[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
2[Cu(NH3)4] + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
InN3O9 + SnCl4 + C5H8O2 + ZnN2O6 = In4ZnSn4O15 + CO2 + H2O + N2 + Cl2 =>
16 InN3O9 + 16 SnCl4 + 9 C5H8O2 + 4 ZnN2O6 = 4 In4ZnSn4O15 + 45 CO2 + 36 H2O + 28 N2 + 32 Cl2
MgOH2 + H3C6H5O7 = H2O + MgH3C6H5O7 =>
MgOH2 + H3C6H5O7 = H2O + MgH3C6H5O7
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
GeO2 + Na2CO3 = GeCO3 + NaO =>
GeO2 + Na2CO3 = GeCO3 + 2 NaO
Ag(NO)3 + Na(OH) = Ag(OH) + Na(NO)3 =>
Ag(NO)3 + Na(OH) = Ag(OH) + Na(NO)3
CoCl3 + Na2SO4 = Co2(SO4)3 + NaCl =>
2 CoCl3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaCl
PBr5 + P2O5 = POBr3 =>
3 PBr5 + P2O5 = 5 POBr3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C2H2 + Ni = NiC + H2 =>
C2H2 + 2 Ni = 2 NiC + H2
Cr + V2O5 = VO + Cr2O3 =>
2 Cr + V2O5 = 2 VO + Cr2O3
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2 =>
Co(NO3)2 + CaOH2 = CoOH2 + Ca(NO3)2
Ta2WC2O2 = WC + TaC + Ta2O5 + W =>
5 Ta2WC2O2 = 4 WC + 6 TaC + 2 Ta2O5 + W
H2354 + O = H2O =>
H2354 + 1177 O = 1177 H2O
I2 + H2O + Br2 = BrO3{-} + I{-} + H{+} =>
5 I2 + 6 H2O + Br2 = 2 BrO3{-} + 10 I{-} + 12 H{+}
CH2 + HBr = CH2CH3Br =>
2 CH2 + HBr = CH2CH3Br
NaBH4 + AgCl + H2O = NaBO2 + Ag + HCl =>
NaBH4 + 8 AgCl + 2 H2O = NaBO2 + 8 Ag + 8 HCl
H2S + ClO2 = S + HCl + H2O =>
5 H2S + 2 ClO2 = 5 S + 2 HCl + 4 H2O
NH4Cl + AgOH = AgCl + H2O + NH3 =>
NH4Cl + AgOH = AgCl + H2O + NH3
Pb + KCrO4 = Pb(CrO4)2 + K =>
Pb + 2 KCrO4 = Pb(CrO4)2 + 2 K
OHCH3 + N2O = H2O + CO2 + N2 =>
OHCH3 + 3 N2O = 2 H2O + CO2 + 3 N2
C10H16N2 + HCl = C10H16N2Cl + H2 =>
2 C10H16N2 + 2 HCl = 2 C10H16N2Cl + H2
PH3 + O2 = P4O10 + HOH =>
4 PH3 + 8 O2 = P4O10 + 6 HOH
K2C2O4 + H2S = H2C2O4 + K2S =>
K2C2O4 + H2S = H2C2O4 + K2S
NaHCO3 + C2H4ClOH = C2H4(OH)2 + NaCl + CO2 =>
NaHCO3 + C2H4ClOH = C2H4(OH)2 + NaCl + CO2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
SO2 + O2 = SO2O =>
2 SO2 + O2 = 2 SO2O
H2S + ClO2 = S + HCl + H2O =>
5 H2S + 2 ClO2 = 5 S + 2 HCl + 4 H2O
COOH + Ca(OH)2 = H2O + CaC2O4 =>
2 COOH + Ca(OH)2 = 2 H2O + CaC2O4
SO{4}/^{2-} + NH{3} = SO{3}^{2-} + H{2}O + N{2} =>
SO{4}/^{2-} + NH{3} = SO{3}^{2-} + H{2}O + N{2}
[Cr(N2H4CO)6]4[CrCN6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[CrCN6]3 + 1056 KMnO4 + 1219 H2SO4 = 35 K2Cr2O7 + 1056 MnSO4 + 270 CO2 + 660 KNO3 + 163 K2SO4 + 1699 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
C12H23N + O2 = CO2 + H2O + N2 =>
4 C12H23N + 71 O2 = 48 CO2 + 46 H2O + 2 N2
H2S + CdCl2 = H2Cl2 + CdS =>
H2S + CdCl2 = H2Cl2 + CdS
CaP = Ca + P =>
CaP = Ca + P
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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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