| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
Al2O3 + Ba = BaO + Al =>
Al2O3 + 3 Ba = 3 BaO + 2 Al
C2O + H2O = HCO =>
C2O + H2O = 2 HCO
KHSO4 + K2CO3 = K2SO4 + CO2 + H2O =>
2 KHSO4 + K2CO3 = 2 K2SO4 + CO2 + H2O
ZnO + H3PO4 = Zn(H2PO4)2 + H2O =>
ZnO + 2 H3PO4 = Zn(H2PO4)2 + H2O
K2CO3 + Cu(C2H3O2)2 = KC2H3O2 + CuCO3 =>
K2CO3 + Cu(C2H3O2)2 = 2 KC2H3O2 + CuCO3
Ba3(PO4)2 = Ba + P4 + O2 =>
2 Ba3(PO4)2 = 6 Ba + P4 + 8 O2
Au + CN = AuCN =>
Au + CN = AuCN
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
FeCl3(aq) + K3PO4(aq) = FePO4 + KCl =>
FeCl3(aq) + K3PO4(aq) = FePO4 + 3 KCl
K2CO3*H2O + CO2 = KHCO3 =>
K2CO3*H2O + CO2 = 2 KHCO3
K2Cr2O7 + Na2S + HCl = CrCl3 + S + KCl + NaCl + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 2 CrCl3 + 3 S + 2 KCl + 6 NaCl + 7 H2O
Li2 + O2 = Li2O2 =>
Li2 + O2 = Li2O2
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + Cl2 + C = FeCl2 + CO2 =>
2 Fe2O3 + 4 Cl2 + 3 C = 4 FeCl2 + 3 CO2
K2CO3*H2O + CO2 = KHCO3 =>
K2CO3*H2O + CO2 = 2 KHCO3
Fe + AgC2H3O2 = FeC2H3O2 + Ag =>
Fe + AgC2H3O2 = FeC2H3O2 + Ag
Nd + H2O = Nd(OH)3 + H2 =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2
KClO3 + C = KCl + CO2 =>
2 KClO3 + 3 C = 2 KCl + 3 CO2
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
CaCl2 + Li2(SO4) = Ca(SO4) + LiCl =>
CaCl2 + Li2(SO4) = Ca(SO4) + 2 LiCl
CS2 + KMnO4 + KOH = K2CO3 + K2SO3 + MnO2 + H2O =>
CS2 + 4 KMnO4 + 2 KOH = K2CO3 + 2 K2SO3 + 4 MnO2 + H2O
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
C2H4 + S2Cl2 = SC4H8Cl2 + S =>
2 C2H4 + S2Cl2 = SC4H8Cl2 + S
Xe + Fe = XeFe4 =>
Xe + 4 Fe = XeFe4
OH{-} + As2S3(s) + H2O2(aq) = AsO43{-}(aq) + SO42{-}(aq) + H2O =>
10 OH{-} + 2 As2S3(s) + 419 H2O2(aq) = 4 AsO43{-}(aq) + 6 SO42{-}(aq) + 424 H2O
Ca3(PO4)2 + Ca(H2PO4)2*H2O + H2O = Ca(HPO4)*2H2O =>
Ca3(PO4)2 + Ca(H2PO4)2*H2O + 7 H2O = 4 Ca(HPO4)*2H2O
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
Pt + OH = Pt(OH)4 =>
Pt + 4 OH = Pt(OH)4
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
CoCl2 + NH4Cl + NH3 + O2 = Co(NH3)5Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 16 NH3 + O2 = 4 Co(NH3)5Cl3 + 2 H2O
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4 =>
K2SO4(aq) + BaBr2(aq) = K2Br2 + BaSO4
AgNO3(aq) + Cl(aq) = AgCl(s) + NO3(aq) =>
AgNO3(aq) + Cl(aq) = AgCl(s) + NO3(aq)
NH4OH + Mg(NO3)2 = NH4(NO3) + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4(NO3) + Mg(OH)2
CuSO4 + NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O =>
CuSO4 + 2 NaOH + HCHO = Cu + HCOOH + Na2SO4 + H2O
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
Pb(CH3COO)2 + K2CrO4 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
2 Pb(CH3COO)2 + K2CrO4 + 2 NaOH = PbCrO4*PbO + 2 CH3COOK + 2 CH3COONa + H2O
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb + KOH = Pb(OH) + K =>
Pb + KOH = Pb(OH) + K
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
Cr2O3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2
Ag2O + NH3 + H2O = (Ag(NH3)2)OH =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2)OH
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2 =>
Pb(NO3)2 + K4[Fe(CN)6] = Pb[Fe(CN)6] + K4(NO3)2
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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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