| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7*10H2O + 2 CH3COOH = 4 H3BO3 + 2 NaCH3COO + 5 H2O
KNO3 + S + Al = K2S + Al2O3 + N2 =>
2 KNO3 + S + 4 Al = K2S + 2 Al2O3 + N2
Mg(OH)2 + HCl = MgCl2 + H2OH(OH) =>
Mg(OH)2 + 2 HCl = MgCl2 + H2OH(OH)
Mg0 + N205 = Mg(N03)2 =>
205 Mg0 + 6 N205 = 205 Mg(N03)2
HClO2 + Ni2O3 = Ni(ClO2)3 + H2O =>
6 HClO2 + Ni2O3 = 2 Ni(ClO2)3 + 3 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Cl{-} + Au{3+} = Cl2 + Au =>
6 Cl{-} + 2 Au{3+} = 3 Cl2 + 2 Au
AgNO3 + C14H9Cl5 = AgCl + C14H9(NO3)5 =>
5 AgNO3 + C14H9Cl5 = 5 AgCl + C14H9(NO3)5
Li2CO3 + K2SO4 = K2CO3 + Li2SO4 =>
Li2CO3 + K2SO4 = K2CO3 + Li2SO4
NaO + CuO = NaCuO2 =>
NaO + CuO = NaCuO2
Ag2S + HNO3 = S + NO + Ag{+} + NO3{-} + H2O =>
3 Ag2S + 8 HNO3 = 3 S + 2 NO + 6 Ag{+} + 6 NO3{-} + 4 H2O
CaCO3 + C4H8O2 = C8H14CaO4 + CO2 + H2O =>
CaCO3 + 2 C4H8O2 = C8H14CaO4 + CO2 + H2O
Na2O + WO3 = NaWO3 + O2 =>
2 Na2O + 4 WO3 = 4 NaWO3 + O2
(NH4)2S + Cu(CH3COO)2 = NH4CH3COO + CuS =>
(NH4)2S + Cu(CH3COO)2 = 2 NH4CH3COO + CuS
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
C4H8Br2 + H2O = C4H8(OH)2 + HBr =>
C4H8Br2 + 2 H2O = C4H8(OH)2 + 2 HBr
MgH2 + O2 = MgO + H2O =>
MgH2 + O2 = MgO + H2O
KI + HOH = KOH + I2 + H2 =>
2 KI + 2 HOH = 2 KOH + I2 + H2
C + H2 = CH4 =>
C + 2 H2 = CH4
MnO2(s) + Al(s) = Al2O3(s) + Mn =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn
CuC2H3O2 + NaCrO = CuCrO + NaC2H3O2 =>
CuC2H3O2 + NaCrO = CuCrO + NaC2H3O2
CS2 + H2O(l) = CO2(g) + H2S(g) =>
CS2 + 2 H2O(l) = CO2(g) + 2 H2S(g)
H4 + O2 = H4O8 =>
H4 + 4 O2 = H4O8
MnO2 + Na2SO4 = MnSO4 + Na2O2 =>
MnO2 + Na2SO4 = MnSO4 + Na2O2
Ca(HCO)3 + K2CO3 = CaCO3 + K2(HCO)3 =>
Ca(HCO)3 + K2CO3 = CaCO3 + K2(HCO)3
H2SiF6 + KF = K2SiF6 + HF =>
H2SiF6 + 2 KF = K2SiF6 + 2 HF
KNO3 + MgO = Mg(NO3)2 + K2O =>
2 KNO3 + MgO = Mg(NO3)2 + K2O
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
NH4INaOH = NH3*H2ONaI =>
NH4INaOH = NH3*H2ONaI
H2SO4 + Mn3(PO4)7 = H3PO4 + Mn2(SO4)7 =>
21 H2SO4 + 2 Mn3(PO4)7 = 14 H3PO4 + 3 Mn2(SO4)7
N3O2 = N2O3 + N2 =>
6 N3O2 = 4 N2O3 + 5 N2
CsOH + Al + H2O = Cs2(Al(OH)4(H2O)2) + H2 =>
2 CsOH + Al + 4 H2O = Cs2(Al(OH)4(H2O)2) + H2
Al(PO3)3 = Al2O3 + P2O5 =>
2 Al(PO3)3 = Al2O3 + 3 P2O5
CoMn2O4(OH)2 + FeSO4 = Fe2O3 + H2SO4 + CoSO4 + MnSO4 =>
CoMn2O4(OH)2 + 4 FeSO4 = 2 Fe2O3 + H2SO4 + CoSO4 + 2 MnSO4
Ca(ClO)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
CuO + H2O = Cu + HO2 =>
3 CuO + H2O = 3 Cu + 2 HO2
H{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
C18H30O15 + H2O = C6H12O6 =>
C18H30O15 + 3 H2O = 3 C6H12O6
KOH + NO2 = H2O + KNO2 + KNO3 =>
2 KOH + 2 NO2 = H2O + KNO2 + KNO3
Sb + HNO3 = SbO5 + NO2 + H2O =>
Sb + 10 HNO3 = SbO5 + 10 NO2 + 5 H2O
Cl2 + C2H5OH = CCl3CHO + HCl =>
4 Cl2 + C2H5OH = CCl3CHO + 5 HCl
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
AgNO3 + K4[Fe(CN)6]*3H2O = Ag[Fe(CN)6]*3H2O + K4NO3 =>
AgNO3 + K4[Fe(CN)6]*3H2O = Ag[Fe(CN)6]*3H2O + K4NO3
AgNO3 + CrO4 = Ag2CrO4 + NO3 =>
2 AgNO3 + CrO4 = Ag2CrO4 + 2 NO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C8H17CHO + O2 = CO2 + H2O =>
C8H17CHO + 13 O2 = 9 CO2 + 9 H2O
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
HC9H7O4 = H + C9H7O4 =>
HC9H7O4 = H + C9H7O4
AgNO3 + X = Ag + X(NO3)2 =>
2 AgNO3 + X = 2 Ag + X(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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