| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 NaNO3 = Be(NO3)2 + 2 Na
SiH3(OH) + O2 = SiO2 + H2O =>
2 SiH3(OH) + 3 O2 = 2 SiO2 + 4 H2O
C7H6O + NaBH4 + H2O = C7H8O + NaOH + BH3 =>
C7H6O + NaBH4 + H2O = C7H8O + NaOH + BH3
Al2(SO4)3 + H2O + HCO3 = Al(OH)3 + H2CO3 + SO4 =>
Al2(SO4)3 + 6 H2O + 6 HCO3 = 2 Al(OH)3 + 6 H2CO3 + 3 SO4
Na2 + H2SO4 = Na2SO4 + H2 =>
Na2 + H2SO4 = Na2SO4 + H2
[Ni(NH3)6]Cl2 + HCl + H2O = Ni(H2O)6 + NH4 + Cl =>
[Ni(NH3)6]Cl2 + 6 HCl + 6 H2O = Ni(H2O)6 + 6 NH4 + 8 Cl
Fe(OH)3 + Na3PO4 = FePO4 + NaOH =>
Fe(OH)3 + Na3PO4 = FePO4 + 3 NaOH
Na2CO3(aq) + Ba(NO3)2 = BaCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Ba(NO3)2 = BaCO3(s) + 2 NaNO3(aq)
Fe2O3 + K = Fe + K2O4 =>
4 Fe2O3 + 6 K = 8 Fe + 3 K2O4
C10H20O + H2O2 = C10H18O + H2O =>
C10H20O + H2O2 = C10H18O + 2 H2O
C3H7OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C7H6O2 =>
7 C3H7OH + 6 K2Cr2O7 + 24 H2SO4 = 6 K2SO4 + 6 Cr2(SO4)3 + 43 H2O + 3 C7H6O2
Cu + CuSO4 = Cu{+} + SO4{2-} =>
Cu + CuSO4 = 2 Cu{+} + SO4{2-}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ti(OH)3 + HCl = TiCl3 + H2O =>
Ti(OH)3 + 3 HCl = TiCl3 + 3 H2O
Cu() + AgNO3() = Cu(NO3)3() + Ag() =>
Cu() + 3 AgNO3() = Cu(NO3)3() + 3 Ag()
K2PO4 + AgNO3 = AgPO4 + K2NO3 =>
K2PO4 + AgNO3 = AgPO4 + K2NO3
Fe2O3(s) + CO(s) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(s) = 2 Fe(s) + 3 CO2(g)
CoCuNaOH = CoOH + NaCu =>
CoCuNaOH = CoOH + NaCu
Li2O + P = Li3P + O2 =>
6 Li2O + 4 P = 4 Li3P + 3 O2
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
CuS + Mg(OH)2 = Cu(OH)2 + MgS =>
CuS + Mg(OH)2 = Cu(OH)2 + MgS
NH4HF2 + NaOH = NH3 + H2O + NaF =>
NH4HF2 + 2 NaOH = NH3 + 2 H2O + 2 NaF
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
CoWO4 + NaOH = Na2WO4 + Co(OH)2 =>
CoWO4 + 2 NaOH = Na2WO4 + Co(OH)2
KBr + AgOH = KOH + AgBr =>
KBr + AgOH = KOH + AgBr
Bi + B2 = BiB =>
2 Bi + B2 = 2 BiB
C12H8N2 + O2 + OH{-} = CO3{-}2 + N2 + H2O =>
C12H8N2 + 17 O2 + 12 OH{-} = 12 CO3{-}2 + N2 + 10 H2O
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
P4 + NaClO + NaOH = Na3PO4 + NaCl + H2O =>
P4 + 10 NaClO + 12 NaOH = 4 Na3PO4 + 10 NaCl + 6 H2O
Cd(CN4) = Cd + CN4 =>
Cd(CN4) = Cd + CN4
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
C3H8O + NaOH + I2 = CH3CHO + H2O + NaI =>
2 C3H8O + 6 NaOH + 3 I2 = 3 CH3CHO + 5 H2O + 6 NaI
HCl + H2SO4 = H3ClSO4 =>
HCl + H2SO4 = H3ClSO4
NH4HS + K2CrO4 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3 NH4HS + 2 K2CrO4 + 2 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 3 NH3
Pb + Ga2S3 = Ga + PbS2 =>
3 Pb + 2 Ga2S3 = 4 Ga + 3 PbS2
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3 =>
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3
SiCl3 = Si + Cl2 =>
2 SiCl3 = 2 Si + 3 Cl2
C2H5NO2 + CuSO4 = C4H8CuN2O4 + H2SO4 =>
2 C2H5NO2 + CuSO4 = C4H8CuN2O4 + H2SO4
C6OH12 + O2 = CO2 + H2O =>
2 C6OH12 + 17 O2 = 12 CO2 + 12 H2O
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
NaCl + NaOH = NaH + NaOCl =>
NaCl + NaOH = NaH + NaOCl
HOCl + H2S = SO4 + H + Cl =>
4 HOCl + H2S = SO4 + 6 H + 4 Cl
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
C3H4Cl2 + O2 = CO2 + Cl + H2O =>
C3H4Cl2 + 4 O2 = 3 CO2 + 2 Cl + 2 H2O
Cr2O3 + Na2CO3 + KNO3 + H2O = Na2CrO4 + H3CO3 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 2 KNO3 + 3 H2O = 2 Na2CrO4 + 2 H3CO3 + 2 KNO2
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4) =>
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4)
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
HC6H5CO2 + NaOH = NaC6H5CO2 + H2O =>
HC6H5CO2 + NaOH = NaC6H5CO2 + H2O
Ca(NO3)2 + KOH = CaH + KO(NO3)2 =>
Ca(NO3)2 + KOH = CaH + KO(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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