| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2O + 5 O2 = 4 KO3
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
Li2CO3 + HClO3 = LiClO3 + H2CO3 =>
Li2CO3 + 2 HClO3 = 2 LiClO3 + H2CO3
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
As3I = As + I3 =>
3 As3I = 9 As + I3
SnCl4 + HCl = SnCl + HCl2 =>
SnCl4 + 3 HCl = SnCl + 3 HCl2
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
CH3CH2Br + KOH = C2H4 + KBr + H2O =>
CH3CH2Br + KOH = C2H4 + KBr + H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NH2Cl = N2 + NH3 + HCl =>
3 NH2Cl = N2 + NH3 + 3 HCl
H2O2 + Hg + H3PO4 = Hg2HPO4 + H2O =>
H2O2 + 2 Hg + H3PO4 = Hg2HPO4 + 2 H2O
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
C57H104O6 + CH4O = C19H36O2 + H2O =>
3 C57H104O6 + 38 CH4O = 11 C19H36O2 + 34 H2O
NaBr + Ca(OCl)2 + HCl = NaCl + Br2 + CaCl2 + H2O =>
4 NaBr + Ca(OCl)2 + 4 HCl = 4 NaCl + 2 Br2 + CaCl2 + 2 H2O
CH(CH)3 + O2 = CO2 + H2O =>
CH(CH)3 + 5 O2 = 4 CO2 + 2 H2O
CuCl2 + NaBH4 + H2O = Cu + NaCl + B(OH)3 + H2 =>
CuCl2 + 2 NaBH4 + 6 H2O = Cu + 2 NaCl + 2 B(OH)3 + 7 H2
XeF2 + F2 = XeF4 =>
XeF2 + F2 = XeF4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4N2O + H3PO4 = CH7N2PO5 =>
CH4N2O + H3PO4 = CH7N2PO5
Al + Na3PO4 + H2O = Na2HPO4 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na3PO4 + 8 H2O = 2 Na2HPO4 + 2 Na[Al(OH)4] + 3 H2
H2C2O4 + Fe(OH)2 = Fe(C2O4) + H2O =>
H2C2O4 + Fe(OH)2 = Fe(C2O4) + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
Li2S + HOH = LiOH + H2S =>
Li2S + 2 HOH = 2 LiOH + H2S
C2H5COOMgBr + HCl = C2H5COOH + MgCl2 + HBr =>
C2H5COOMgBr + 2 HCl = C2H5COOH + MgCl2 + HBr
KClO4 + C6H10O5 = KCl + CO2 + H2O =>
3 KClO4 + C6H10O5 = 3 KCl + 6 CO2 + 5 H2O
Ag2Br = Ag + Br2 =>
2 Ag2Br = 4 Ag + Br2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CoSO4 = Co{2+} + SO4{2-} =>
CoSO4 = Co{2+} + SO4{2-}
C2H6O + Ag2O = C2OOH6 + Ag =>
C2H6O + Ag2O = C2OOH6 + 2 Ag
(NH4)2Cr2O7 + Al(OH)3 = Al2(Cr2O7)3 + NH3 + H2O =>
3(NH4)2Cr2O7 + 2 Al(OH)3 = Al2(Cr2O7)3 + 6 NH3 + 6 H2O
Na2CO3(aq) + FeBr3(aq) = Fe2(CO3)3 + NaBr =>
3 Na2CO3(aq) + 2 FeBr3(aq) = Fe2(CO3)3 + 6 NaBr
Mn(OH)2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 KOH = 2 KMnO4 + 10 KBr + 8 H2O
Zn2P2O7 = Zn + P + O =>
Zn2P2O7 = 2 Zn + 2 P + 7 O
K2Cr3O10 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2Cr3O10 + 9 Zn + 40 HCl = 6 CrCl3 + 9 ZnCl2 + 4 KCl + 20 H2O
I2{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I2{-} + 11 Br2 + 12 H2O = 4 IO3{-} + 22 Br{-} + 24 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K2CO3 + Cl2 = KCl + KClO3 + CO2 =>
3 K2CO3 + 3 Cl2 = 5 KCl + KClO3 + 3 CO2
CH3NO2 + O = CO2 + H2O + N2 =>
2 CH3NO2 + 3 O = 2 CO2 + 3 H2O + N2
NaBr + NaOCl = NaOBr + NaCl =>
NaBr + NaOCl = NaOBr + NaCl
C5H5NHCl = C5H5N + HCl =>
C5H5NHCl = C5H5N + HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb + NH3 = PbNH3 =>
Pb + NH3 = PbNH3
CrCl2 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
V(OH)4 + HNO3 = V(NO3)4 + H2O =>
V(OH)4 + 4 HNO3 = V(NO3)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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