| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KNO3 + 10 Al = 2 Al2O3 + 6 KAlO2 + 3 N2
As2S5 + OH = AsS4 + AsO4 + H2O =>
4 As2S5 + 24 OH = 5 AsS4 + 3 AsO4 + 12 H2O
B(OH)2 = B + OH =>
B(OH)2 = B + 2 OH
CH3NH2(g) + O2(g) = CO2(g) + H2O(g)1 + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g)1 + 2 N2(g)
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + H2O =>
2 H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + 2 H2O
NaOH + NH4NO3 = NaH4NO3 + NOH =>
NaOH + NH4NO3 = NaH4NO3 + NOH
NaClO4 + H2O = HClO4 + Na2O =>
2 NaClO4 + H2O = 2 HClO4 + Na2O
sodium + nitrogen = Na3N =>
6 Na + N2 = 2 Na3N
Be + S = Be2(S2)2 =>
2 Be + 4 S = Be2(S2)2
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + P = Zn2P3 =>
2 Zn + 3 P = Zn2P3
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O =>
(NH4)2O + H2SO4 = (NH4)2SO4 + H2O
C3H8(g) + O2(g) = CO2(g) + H2O(i) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(i)
Ba(OH)2*8H2O + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2*8H2O + 2 NH4Cl = 2 NH3 + BaCl2 + 10 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
HCHO + H2O = CH3OH + HCO2H =>
2 HCHO + H2O = CH3OH + HCO2H
Cr2O3 + KOH + KClO3 = K2CrO4 + KCl + H2O =>
Cr2O3 + 4 KOH + KClO3 = 2 K2CrO4 + KCl + 2 H2O
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
Fe2O3(s) + CO(g) = Fe4C3(s) + CO2(g) =>
2 Fe2O3(s) + 12 CO(g) = Fe4C3(s) + 9 CO2(g)
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = Fe(O2CCO2)(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = Fe(O2CCO2)(H2O)2 + (NH4)2SO4 + H2SO4 + 4 H2O
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
MgCO3 + HBr = MgBr2 + CO3H2 =>
MgCO3 + 2 HBr = MgBr2 + CO3H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
ZnCl2 + KOH = KCl + Zn + (OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn + (OH)2
Re3(BO3)7 + Y2(SiO3)3 = Re2(SiO3)7 + YBO3 =>
2 Re3(BO3)7 + 7 Y2(SiO3)3 = 3 Re2(SiO3)7 + 14 YBO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrO + CoO3 = CrCoO4 =>
CrO + CoO3 = CrCoO4
Al2O3 + H2SO4 = Al + SO4 + H2O =>
Al2O3 + 3 H2SO4 = 2 Al + 3 SO4 + 3 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
C24H10 + KO2 = K2CO3 + O + H2O =>
C24H10 + 48 KO2 = 24 K2CO3 + 19 O + 5 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCl + K2SO3 = KCl + SO2 + H2O =>
2 HCl + K2SO3 = 2 KCl + SO2 + H2O
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
Zn + H2SO4 + KMnO4 = ZnSO4 + KSO4 + MnSO4 + H2O =>
2 Zn + 4 H2SO4 + KMnO4 = 2 ZnSO4 + KSO4 + MnSO4 + 4 H2O
CoCl2*6H2O + C5H5N + CH3C(NOH)C(NOH)CH3 + O2 = C13H19ClCoN5O4 + C5H6ClN + H2O =>
4 CoCl2*6H2O + 8 C5H5N + 8 CH3C(NOH)C(NOH)CH3 + O2 = 4 C13H19ClCoN5O4 + 4 C5H6ClN + 26 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl2 + H2O =>
3 Bi2O3 + 8 NaClO + 2 NaOH = 6 NaBiO3 + 4 NaCl2 + H2O
NH4 + HNO3 = NH4NO3 + H4 =>
4 NH4 + 4 HNO3 = 4 NH4NO3 + H4
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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