| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
Fe + S + O2 = Fe(SO4)2 =>
Fe + 2 S + 4 O2 = Fe(SO4)2
(NH4)2S + CuNO3 = NH4NO3 + Cu2S =>
(NH4)2S + 2 CuNO3 = 2 NH4NO3 + Cu2S
KH2PO4 + CaI2 = KI2 + CaH2PO4 =>
KH2PO4 + CaI2 = KI2 + CaH2PO4
Al + H2O + SO2 = Al2SO4 + H2 =>
2 Al + 2 H2O + SO2 = Al2SO4 + 2 H2
H2O + Fe{2+} + H2O2 = Fe(OH)3 + H3O{+} =>
8 H2O + 2 Fe{2+} + H2O2 = 2 Fe(OH)3 + 4 H3O{+}
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
Al(No3)3 + Zn = Zn(No3)3 + Al =>
Al(No3)3 + Zn = Zn(No3)3 + Al
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
Li2O + H2O = H2Li2O2 =>
Li2O + H2O = H2Li2O2
NaH2PO3 + NaOH = Na4P2O7 + PH3 + H2O =>
8 NaH2PO3 + 4 NaOH = 3 Na4P2O7 + 2 PH3 + 7 H2O
F + S = SF5 =>
5 F + S = SF5
ZnNa + CN = ZnC + NaN =>
ZnNa + CN = ZnC + NaN
Al + K2SO3 + H2O = K[Al(OH)4] + KHSO3 + H2 =>
2 Al + 2 K2SO3 + 8 H2O = 2 K[Al(OH)4] + 2 KHSO3 + 3 H2
K2Cr2O7 + H2SO4 = K2HSO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2Cr2O7 + 16 H2SO4 = 4 K2HSO4 + 4 Cr2(SO4)3 + 14 H2O + 7 O2
NaVO3 + HNO3 + H2O2 = NaNO3 + H2O + VO2(NO3)3 =>
NaVO3 + 4 HNO3 + H2O2 = NaNO3 + 3 H2O + VO2(NO3)3
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
C2H3Cl3 + O2 = CO2 + H2O + Cl2 =>
4 C2H3Cl3 + 11 O2 = 8 CO2 + 6 H2O + 6 Cl2
Au + I = AuI =>
Au + I = AuI
(NH4)2S + Na2SO3 + H2O = S + NaOH + NH4OH =>
2(NH4)2S + Na2SO3 + 3 H2O = 3 S + 2 NaOH + 4 NH4OH
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Na2SO3 + KMnO4 + KOH = Na2SO4 + K3MnO4 + H2O =>
Na2SO3 + KMnO4 + 2 KOH = Na2SO4 + K3MnO4 + H2O
NH4ClO4(s) + Al(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2(g) =>
3 NH4ClO4(s) + 7 Al(s) = 3 Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2(g)
KHSiO3 + H2O = H2SiO3 + KOH =>
KHSiO3 + H2O = H2SiO3 + KOH
Cu + HCl = Cu2Cl2 + H =>
2 Cu + 2 HCl = Cu2Cl2 + 2 H
SO2 + O2 = SO6 =>
SO2 + 2 O2 = SO6
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Fe{2}{+} + MnO{-}4 + H{+} = Fe{3}{+} + Mn2{+} + H2O =>
Fe{2}{+} + 2 MnO{-}4 + 4 H{+} = Fe{3}{+} + Mn2{+} + 2 H2O
MgSO4 + Sn = Mg + Sn(SO4)2 =>
2 MgSO4 + Sn = 2 Mg + Sn(SO4)2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
NaH2PO4*2H2O + Na2HPO4*12H2O = Na5P3O10 + H2O =>
NaH2PO4*2H2O + 2 Na2HPO4*12H2O = Na5P3O10 + 28 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
CH3COOH + H2O2 + Cu2 = Cu(CH3COO)2 + H2O =>
4 CH3COOH + 2 H2O2 + Cu2 = 2 Cu(CH3COO)2 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaCO3 + NH4OH = Ca(OH)2 + (NH4)2CO3 =>
CaCO3 + 2 NH4OH = Ca(OH)2 + (NH4)2CO3
FeBr2 + K2CO3 = KBr + Fe(CO3) =>
FeBr2 + K2CO3 = 2 KBr + Fe(CO3)
CH3OH + Ca = (CH3O)2Ca + H =>
2 CH3OH + Ca = (CH3O)2Ca + 2 H
HBr + CuS = CuBr2 + H2S =>
2 HBr + CuS = CuBr2 + H2S
Cu(NO3)2(aq) + CaCl(aq) = Ca(NO3)2(aq) + CuCl(aq) =>
Cu(NO3)2(aq) + CaCl(aq) = Ca(NO3)2(aq) + CuCl(aq)
KClO2 + Zn + KOH + H2O = KCl + K2[Zn(OH)4] =>
KClO2 + 2 Zn + 4 KOH + 2 H2O = KCl + 2 K2[Zn(OH)4]
NH3 + K2PtCl4 = Pt(NH3)2Cl4 + K2 =>
2 NH3 + K2PtCl4 = Pt(NH3)2Cl4 + K2
Na + Ni + HCl = NaCl + NiH2 =>
2 Na + Ni + 2 HCl = 2 NaCl + NiH2
CuSO4 + HAcAc + CH3COONa = Cu(AcAc)2 + Na2SO4 + CH3COOH =>
CuSO4 + 2 HAcAc + 2 CH3COONa = Cu(AcAc)2 + Na2SO4 + 2 CH3COOH
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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