| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 HCl = PbCl2 + H2
Cu2SFeS2 + O2 = CuS + FeSO4 =>
Cu2SFeS2 + 2 O2 = 2 CuS + FeSO4
KOH + F2O5 = F(OH)5 + K2O =>
10 KOH + F2O5 = 2 F(OH)5 + 5 K2O
NaI + HBr = HI + NaBr =>
NaI + HBr = HI + NaBr
CuCl2 + KCl = Cu + KCl2 =>
CuCl2 + 2 KCl = Cu + 2 KCl2
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Fe2(SO4)3(ac) + H2O(l) = Fe(OH)3(s) + H2SO4(ac) =>
Fe2(SO4)3(ac) + 6 H2O(l) = 2 Fe(OH)3(s) + 3 H2SO4(ac)
MgCl2(aq) + H2(g) = Mg(s) + HCl(aq) =>
MgCl2(aq) + H2(g) = Mg(s) + 2 HCl(aq)
Al + (NH4)(NO3) = N + H2O + Al2O3 =>
2 Al + 3(NH4)(NO3) = 6 N + 6 H2O + Al2O3
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
CuAgNO3 = CuNO3Ag =>
CuAgNO3 = CuNO3Ag
Ba(NO3) + (NH4)2(CO3) = (NH4)(NO3) + Ba2(CO3) =>
2 Ba(NO3) + (NH4)2(CO3) = 2(NH4)(NO3) + Ba2(CO3)
Mn + H2O = MnO3 + H2 =>
Mn + 3 H2O = MnO3 + 3 H2
NH4 + (OH)2 = NH3 + H2O =>
2 NH4 + (OH)2 = 2 NH3 + 2 H2O
Fe(SO3) + H3(PO4) = Fe3(PO4)2 + H2(SO3) =>
3 Fe(SO3) + 2 H3(PO4) = Fe3(PO4)2 + 3 H2(SO3)
Al + (Cl)2 = AlCl2 =>
Al + (Cl)2 = AlCl2
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3 =>
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O = TPN =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
H3AsO4 + Al + H{+} = AsH3 + Al{3+} + H2O =>
3 H3AsO4 + 8 Al + 24 H{+} = 3 AsH3 + 8 Al{3+} + 12 H2O
AgNO3 + Li3AsO4 = Ag3AsO4 + LiNO3 =>
3 AgNO3 + Li3AsO4 = Ag3AsO4 + 3 LiNO3
HZn + HCl = ZnCl2 + H2 =>
2 HZn + 4 HCl = 2 ZnCl2 + 3 H2
LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl =>
LiCl(aq) + AgCH3COO(aq) = LiCH3COO + AgCl
Cr + Fe2(SO4)3 = Cr2(SO4)3 + Fe =>
2 Cr + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe
NaCO{3}{-}2 + AgNO{3} = NaNO{3} + AgCO{3}{-}2 =>
NaCO{3}{-}2 + AgNO{3} = NaNO{3} + AgCO{3}{-}2
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O =>
2(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O
Ca(OH)2 + H2CrO4 = CrO4Ca + H2O =>
Ca(OH)2 + H2CrO4 = CrO4Ca + 2 H2O
Carbon + hydrogen = pentane =>
5 C + 6 H2 = C5H12
Pb(CO3)2 + CH3COOH = (Pb(CH3COO)4) + CO2 + H2O =>
Pb(CO3)2 + 4 CH3COOH = (Pb(CH3COO)4) + 2 CO2 + 2 H2O
MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O
C4H8O + H2 = C4H10O =>
C4H8O + H2 = C4H10O
CrO2 + K = K2O + Cr =>
CrO2 + 4 K = 2 K2O + Cr
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3 =>
Cr(NO3)3 + NaHPO4 = CrHPO4 + Na(NO3)3
Be3P2 + NH4OH = (NH4)3P + Be(OH)2 =>
Be3P2 + 6 NH4OH = 2(NH4)3P + 3 Be(OH)2
KCl(s) + AgNO3(s) = AgCl(s) + KNO3(aq) =>
KCl(s) + AgNO3(s) = AgCl(s) + KNO3(aq)
NH3 + CO2 = CH4ON2 + H2O =>
2 NH3 + CO2 = CH4ON2 + H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
C3H7OH + PBr3 = C3H7Br + H3PO3 =>
3 C3H7OH + PBr3 = 3 C3H7Br + H3PO3
C8H7ClO + C4H11N = C12H17NO + HCl =>
C8H7ClO + C4H11N = C12H17NO + HCl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CaCO3(s) + H2O(l) + CO2(aq) = Ca(HCO3)2(aq) =>
CaCO3(s) + H2O(l) + CO2(aq) = Ca(HCO3)2(aq)
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
NH4HCO3 + H7NO2 = NH4NO3 + CO2 + H2 =>
NH4HCO3 + H7NO2 = NH4NO3 + CO2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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