| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + N2O = 2 HNO
CH4 + HNO2 = CH3NO2 + H2 =>
CH4 + HNO2 = CH3NO2 + H2
P4 + H = PH3 =>
P4 + 12 H = 4 PH3
NiCl2 + K4Fe(Cn)6 = Ni2Fe(Cn)6 + KCl =>
2 NiCl2 + K4Fe(Cn)6 = Ni2Fe(Cn)6 + 4 KCl
Na2SiO3 + CaO = Na2CaSiO4 =>
Na2SiO3 + CaO = Na2CaSiO4
H2O + A1 + Ba(NO3)2 = Ba(OH)2 + A1(OH)3 + NH3 =>
36 H2O + 16 A1 + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 A1(OH)3 + 6 NH3
Ca + HNO3 = Ca(NO3)2 + N3 + H2O =>
15 Ca + 36 HNO3 = 15 Ca(NO3)2 + 2 N3 + 18 H2O
CH3CHCl2 + HOH = CH3CHO + HCl =>
CH3CHCl2 + HOH = CH3CHO + 2 HCl
Mn2O7 + H3PO4 = Mn3(PO4)7 + H2O =>
3 Mn2O7 + 14 H3PO4 = 2 Mn3(PO4)7 + 21 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ca(Al(OH)4)2 = Ca(OH)2 + Al(OH)3 =>
Ca(Al(OH)4)2 = Ca(OH)2 + 2 Al(OH)3
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Na + CaO = NaO2 + Ca =>
Na + 2 CaO = NaO2 + 2 Ca
C + SO4 = CS2 + CO =>
9 C + 2 SO4 = CS2 + 8 CO
Na2CO3 + CuCl2 + H2O = (CuOH)2CO3 + NaCl + H2CO3 =>
2 Na2CO3 + 2 CuCl2 + 2 H2O = (CuOH)2CO3 + 4 NaCl + H2CO3
C2H4 + O2 = CH3COOC2H5 =>
2 C2H4 + O2 = CH3COOC2H5
Li3BO3 + CaCO3 + H3BO3 = Li60Ca10B30O85 + CO2 + H2O =>
20 Li3BO3 + 10 CaCO3 + 10 H3BO3 = Li60Ca10B30O85 + 10 CO2 + 15 H2O
Na2Co3 + Al2Cl6 = Al2(Co3)3 + NaCl =>
3 Na2Co3 + Al2Cl6 = Al2(Co3)3 + 6 NaCl
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O =>
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O
HC + KHO = KC + H2O =>
HC + KHO = KC + H2O
Hg(NO3)2 + NH3*H2O = Hg(NH3)4(NO3)2 + H2O =>
Hg(NO3)2 + 4 NH3*H2O = Hg(NH3)4(NO3)2 + 4 H2O
P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2
B{+} + NaOH = BOH + Na{+} =>
B{+} + NaOH = BOH + Na{+}
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3 + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2 + NO3 + H2O
Nb + Cl2 = NbCl3 =>
2 Nb + 3 Cl2 = 2 NbCl3
La2O3 + MnCO3 + O2 = LaMnO3 + CO2 =>
2 La2O3 + 4 MnCO3 + O2 = 4 LaMnO3 + 4 CO2
NiO + Pb(NO3)2 = Ni(NO3)2 + PbO =>
NiO + Pb(NO3)2 = Ni(NO3)2 + PbO
HNO3 + Li2SiO3 = H2SiO3 + LiNO3 =>
2 HNO3 + Li2SiO3 = H2SiO3 + 2 LiNO3
NaBrO3 + C2H40 = CO2 + NaBr + H2O =>
8 NaBrO3 + C2H40 = 2 CO2 + 8 NaBr + 20 H2O
Ca(SO4) + H2O = H2SO4 + CaO =>
Ca(SO4) + H2O = H2SO4 + CaO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
ZnF2(aq) + AgNO3(aq) = AgF(aq) + Zn(NO3)2(aq) =>
ZnF2(aq) + 2 AgNO3(aq) = 2 AgF(aq) + Zn(NO3)2(aq)
FeS + IO3{-} + H{+} = S + I2 + Fe2O3 + H2O =>
10 FeS + 6 IO3{-} + 6 H{+} = 10 S + 3 I2 + 5 Fe2O3 + 3 H2O
H3PO4 + CaCO3 = CaHPO4 + H2CO3 =>
H3PO4 + CaCO3 = CaHPO4 + H2CO3
HI(aq) = H(aq) + I(aq) =>
HI(aq) = H(aq) + I(aq)
NaHCO3HCl = H2OCO2NaCl =>
NaHCO3HCl = H2OCO2NaCl
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s) =>
Cr(s) + SnCl4(aq) = CrCl4(aq) + Sn(s)
S + Ba(OH) = BaS + BaSO4 + H2O =>
8 S + 8 Ba(OH) = 7 BaS + BaSO4 + 4 H2O
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na =>
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na
Pb2O3 + CO = Pb + CO3 =>
2 Pb2O3 + 3 CO = 4 Pb + 3 CO3
Na3Po4 + H2O = NaOH + Na2HPo4 =>
Na3Po4 + H2O = NaOH + Na2HPo4
CuO + P = Cu + P2O5 =>
5 CuO + 2 P = 5 Cu + P2O5
C11H22O12 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C11H22O12 + 42 KNO3 = 21 K2CO3 + 34 CO2 + 55 H2O + 21 N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni{2+} + NH3 = Ni(NH3)6{+2} =>
Ni{2+} + 6 NH3 = Ni(NH3)6{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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