| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 C4H6O5(aq) + 12 NaHCO3 = 12 NaC4H4O5 + 8 CO2 + 15 H2O
KClO3 = KCl + O2 = KClO2 + O =>
2 KClO3 = 2 KCl + 3 O2
CO4 + H2O = CO7 + H4O =>
CO4 + 6 H2O = CO7 + 3 H4O
Ni + Si = NiSi =>
Ni + Si = NiSi
Pd + H{+} + NO3 + Cl{-} = PdCl6 + NO + H2O =>
2 Pd + 12 H{+} + 3 NO3 + 12 Cl{-} = 2 PdCl6 + 3 NO + 6 H2O
HCl + CO2 = CO2HCl =>
HCl + CO2 = CO2HCl
NaC + H2O = NaO + H2C =>
NaC + H2O = NaO + H2C
CH4 + O2 = CH3 + H2O2 =>
2 CH4 + O2 = 2 CH3 + H2O2
Ti2O4 + Cl2 + C = TiCl4 + CO2 =>
Ti2O4 + 4 Cl2 + 2 C = 2 TiCl4 + 2 CO2
Li3PO4 + Hg(NO3)2 = LiNO3 + Hg3(PO4)2 =>
2 Li3PO4 + 3 Hg(NO3)2 = 6 LiNO3 + Hg3(PO4)2
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
CaO + NaOH = Ca(OH) + NaO =>
CaO + NaOH = Ca(OH) + NaO
Ca + (Cl)2 = CaCl =>
2 Ca + (Cl)2 = 2 CaCl
P3 + Br2 + H2O = H3PO4 + HBr =>
2 P3 + 15 Br2 + 24 H2O = 6 H3PO4 + 30 HBr
CH3CHOHCOOH + O2 = CO2 + H2O =>
CH3CHOHCOOH + 3 O2 = 3 CO2 + 3 H2O
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
Cr2O7{2-} + H2O + e = Cr{3-} + OH{-} =>
Cr2O7{2-} + 7 H2O + 18e = 2 Cr{3-} + 14 OH{-}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg3Si2O5(OH)4 + Cd{2+} + {+} = CdSi2O5(OH)4 + Mg{2+} =>
Mg3Si2O5(OH)4 + Cd{2+} + 4{+} = CdSi2O5(OH)4 + 3 Mg{2+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Hg + HNO3 + HCl = HgCl2 + H2O + NO2 =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + 2 H2O + 2 NO2
C + P = C3P2 =>
3 C + 2 P = C3P2
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O =>
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O
KClO3(s) = KCl(s) + O2 =>
2 KClO3(s) = 2 KCl(s) + 3 O2
K3(Po4) + NaCl = KCl + Na3(Po4) =>
K3(Po4) + 3 NaCl = 3 KCl + Na3(Po4)
Al + HgCl2 = HgAl + Cl =>
Al + HgCl2 = HgAl + 2 Cl
SiO3 = SiO2 + O2 =>
2 SiO3 = 2 SiO2 + O2
SOCl2 + Pd + C5H5N = [C15H15N3Cl2]2[PdCl4] + SO =>
4 SOCl2 + Pd + 6 C5H5N = [C15H15N3Cl2]2[PdCl4] + 4 SO
FeO(s) + CO(g) = Fe + CO2(g) =>
FeO(s) + CO(g) = Fe + CO2(g)
Al(NO3)2(aq) + Sn(s) = Sn(NO3)2 + Al =>
Al(NO3)2(aq) + Sn(s) = Sn(NO3)2 + Al
C5H13N + O2 = CO2 + H2O + NO2 =>
4 C5H13N + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4 =>
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4
No{3} + Cu = No + Cu{2+} =>
2 No{3} + 3 Cu = 2 No + 3 Cu{2+}
K2SO4 + NaOH = NaSO4 + K2OH =>
K2SO4 + NaOH = NaSO4 + K2OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HSO3 + IO3 = I + (SO4)2 + H =>
6 HSO3 + 2 IO3 = 2 I + 3(SO4)2 + 6 H
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2SO3 + H2SO4 = Na2SO4 + H2 + SO2 =>
2 Na2SO3 + H2SO4 = 2 Na2SO4 + H2 + SO2
Sr + H2O = H2 + SrO2 =>
Sr + 2 H2O = 2 H2 + SrO2
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
Zn + NO3{-} + H2O = Zn{2+} + NO2 + OH{-} =>
Zn + 2 NO3{-} + 2 H2O = Zn{2+} + 2 NO2 + 4 OH{-}
Ni = Ni{2} + e =>
Ni = Ni{2} + 2e
HClO4 + NaOH = HOH + ClO4Na =>
HClO4 + NaOH = HOH + ClO4Na
As4O6 + NaOH = H2O + NaAsO2 =>
As4O6 + 4 NaOH = 2 H2O + 4 NaAsO2
N2 + H2 + C + O2 = C14H26N7O =>
7 N2 + 26 H2 + 28 C + O2 = 2 C14H26N7O
CrO3 + HNO3 = Cr(NO3)6 + H2O =>
CrO3 + 6 HNO3 = Cr(NO3)6 + 3 H2O
NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3 =>
2 NH4OH + VO2Cl = NH4Cl + H2O + NH4VO3
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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