| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + K = NK
B2O3 + NH3 = NB + H2O =>
B2O3 + 2 NH3 = 2 NB + 3 H2O
F + Pb4I = Pb4F + I =>
F + Pb4I = Pb4F + I
Mg(NO3)2 = (t)Mg(NO2)2 + O2 =>
Mg(NO3)2 = (t)Mg(NO2)2 + O2
ClO2 + PbO + NaOH = PbO2 + NaCl + H2O =>
2 ClO2 + 5 PbO + 2 NaOH = 5 PbO2 + 2 NaCl + H2O
C3H7Br + H2O = C3H7OH + HBr =>
C3H7Br + H2O = C3H7OH + HBr
Na2MoO4 + HBr = MoO2Br2(H2O)2 + NaBr =>
Na2MoO4 + 4 HBr = MoO2Br2(H2O)2 + 2 NaBr
C6H12O6 + NH3 = C10H18O5N2 + H2O + CO2 =>
7 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 18 H2O + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu2S + NH3 = Cu + H2S + N2 =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + N2
C3Cl3N3O3 + NH4OH + C6H5CHO = C6H5CH2CN + HCl + H2O =>
2 C3Cl3N3O3 + 63.000000000001NH4OH + 78.000000000002C6H5CHO = 69.000000000001C6H5CH2CN + 6.0000000000001HCl + 147 H2O
CaCO3 + C2H5COOH = (C2H5COO)2Ca + CO2 + H2O =>
CaCO3 + 2 C2H5COOH = (C2H5COO)2Ca + CO2 + H2O
C8H8 + H2O = C8H7(OH)2 + H2 =>
2 C8H8 + 4 H2O = 2 C8H7(OH)2 + 3 H2
(NH4)03PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)03PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
SnCO3 = Sn + CO3 =>
SnCO3 = Sn + CO3
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH2{-} + H3O{+} =>
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH2{-} + H3O{+}
No2 + Mg = Mg(No3)2 =>
3 No2 + Mg = Mg(No3)2
CuNO3 + Fe(NO3)2 = Cu + Fe(NO3)3 =>
CuNO3 + Fe(NO3)2 = Cu + Fe(NO3)3
SF4(g) + O2(g) = OSF4(g) =>
2 SF4(g) + O2(g) = 2 OSF4(g)
K2CrO4 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
2 K2CrO4 + 3 Zn + 8 KOH + 8 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
MnSO4 + Cl2 + H2O + CaSO4 + Na2SO4 = CaCl2 + H2SO4 + NaMnO4 =>
2 MnSO4 + 5 Cl2 + 8 H2O + 5 CaSO4 + Na2SO4 = 5 CaCl2 + 8 H2SO4 + 2 NaMnO4
CuSO4 + MnO2 = MnSO4 + CuO + O =>
CuSO4 + MnO2 = MnSO4 + CuO + O
K3AlO3 + H2O = KOH + Al2O3 =>
2 K3AlO3 + 3 H2O = 6 KOH + Al2O3
KNO3 = O + KNO2 =>
KNO3 = O + KNO2
CaCO3 + HCl = CaClC + H2O + O =>
2 CaCO3 + 2 HCl = 2 CaClC + H2O + 5 O
NaCl + PbO + CO2 + H2O = NaHCO3 + PbCl2 =>
2 NaCl + PbO + 2 CO2 + H2O = 2 NaHCO3 + PbCl2
CaBr2 + H2SO4 = Ca(SO4) + HBr =>
CaBr2 + H2SO4 = Ca(SO4) + 2 HBr
C6H5OH + Br2 = C6H3OBr3 + HBr =>
C6H5OH + 3 Br2 = C6H3OBr3 + 3 HBr
H2SO4 + NH3 + C6H12O6 = C16H18O4N2S + H2O + CO2 =>
12 H2SO4 + 24 NH3 + 37 C6H12O6 = 12 C16H18O4N2S + 162 H2O + 30 CO2
NH3 + H2SO3 = NH4 + HSO3 =>
NH3 + H2SO3 = NH4 + HSO3
AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + KNO3(aq) =>
2 AgNO3(s) + K2CrO4(aq) = Ag2CrO4(ppt) + 2 KNO3(aq)
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
Ar + N2 = ArN2 =>
Ar + N2 = ArN2
S2O8{-2} + H2O = SO4{-2} + H2O2 + H{+} =>
S2O8{-2} + 2 H2O = 2 SO4{-2} + H2O2 + 2 H{+}
NaCH3COO + H2O = OH + NaCH3COOH =>
NaCH3COO + H2O = OH + NaCH3COOH
Ra + AnswerCl2 = AnswerRaCl2 =>
Ra + AnswerCl2 = AnswerRaCl2
Sn(s) + HCl(ac) = SnCl2(ac) + H2(g) =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2(g)
Fe2S3 + PbSO4 = Fe2(SO4)3 + PbS =>
Fe2S3 + 3 PbSO4 = Fe2(SO4)3 + 3 PbS
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Al(NO3)3 + (NH4)2SO4 = Al2(SO4)3 + (NH4)2(NO3)2 =>
2 Al(NO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 3(NH4)2(NO3)2
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
NaIO3(s) = NaI(s) + O2(g) =>
2 NaIO3(s) = 2 NaI(s) + 3 O2(g)
CH3NH3Cl + KOH = CH3NH4O + KCl =>
CH3NH3Cl + KOH = CH3NH4O + KCl
SOCl2 = S2Cl2 + SO2 + Cl2 =>
4 SOCl2 = S2Cl2 + 2 SO2 + 3 Cl2
MnO2 + Na2CO3 + NaNO3 = NaMnO4 + NaNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 NaNO3 = 2 NaMnO4 + 3 NaNO2 + CO2
As + ClO3 + H2O = H3AsO3 + HClO =>
5 As + 3 ClO3 + 9 H2O = 5 H3AsO3 + 3 HClO
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
KMnO4 + Fe2O3 + H2O = FeO2 + MnO2 + KOH =>
2 KMnO4 + 3 Fe2O3 + H2O = 6 FeO2 + 2 MnO2 + 2 KOH
UF6 + HBr = UF5 + HF + Br2 =>
2 UF6 + 2 HBr = 2 UF5 + 2 HF + Br2
CaF2 + H3O = H2O + HF + Ca =>
CaF2 + 2 H3O = 2 H2O + 2 HF + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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