| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 + Pb(NO3)2 = Zn(NO3)2 + PbCO3
HIO3 + ZnCO3 = HCO3 + ZnIO3 =>
HIO3 + ZnCO3 = HCO3 + ZnIO3
Cr + S = CrS =>
Cr + S = CrS
PdO + Cu = Pd + CuO =>
PdO + Cu = Pd + CuO
C5H5N + O = CO2 + H2O + N =>
2 C5H5N + 25 O = 10 CO2 + 5 H2O + 2 N
HSO + KOH = KHSO + OH =>
HSO + KOH = KHSO + OH
O2 + Cl3 = Cl2O8 =>
12 O2 + 2 Cl3 = 3 Cl2O8
CO2(g) + H2O(l) = C6H12O3(aq) + O2(g) =>
12 CO2(g) + 12 H2O(l) = 2 C6H12O3(aq) + 15 O2(g)
HMnO4 + PH3 = MnO2 + H2O + P =>
HMnO4 + PH3 = MnO2 + 2 H2O + P
ZnSO4*7H2O + NaOH = Na2ZnO2 + Na2SO4 + H2O =>
ZnSO4*7H2O + 4 NaOH = Na2ZnO2 + Na2SO4 + 9 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KIO3 + NH2OH = KI + N2 + H2O =>
KIO3 + 6 NH2OH = KI + 3 N2 + 9 H2O
P + Cl2 + NaOH = NaCl + Na2HPO4 + H2O =>
2 P + 5 Cl2 + 14 NaOH = 10 NaCl + 2 Na2HPO4 + 6 H2O
HeN = N3He3 =>
3 HeN = N3He3
NH4NO2 + Ba(OH)2 = BaNO2 + H2O + NH3 =>
5 NH4NO2 + 6 Ba(OH)2 = 6 BaNO2 + 10 H2O + 4 NH3
FeCl3 + Fe(NO3)2 = Fe(NO3)3 + FeCl2 =>
2 FeCl3 + 3 Fe(NO3)2 = 2 Fe(NO3)3 + 3 FeCl2
F2 + SnBr = Br2 + SnF2 =>
2 F2 + 2 SnBr = Br2 + 2 SnF2
Cr3(AsO4)2 + HCl = CrCl2 + H3(AsO4) =>
Cr3(AsO4)2 + 6 HCl = 3 CrCl2 + 2 H3(AsO4)
In(OH)3 + Cr2O3 = In2O3 + Cr(OH)3 =>
2 In(OH)3 + Cr2O3 = In2O3 + 2 Cr(OH)3
KCl + CuS = CuCl + KS =>
KCl + CuS = CuCl + KS
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
KMnO4 + H2SO4 + P = K2SO4 + MnSO4 + H3PO4 =>
2 KMnO4 + 3 H2SO4 + 2 P = K2SO4 + 2 MnSO4 + 2 H3PO4
U3O8 + HNO3 + H2SO4 = UO2SO4 + NO + H2O =>
3 U3O8 + 2 HNO3 + 9 H2SO4 = 9 UO2SO4 + 2 NO + 10 H2O
Sb2S3 + HNO3 + HCl = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 + 30 HCl = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
KCl + HI = KH + ClI =>
KCl + HI = KH + ClI
C + H8O2 + O2 = CO2H2O =>
4 C + H8O2 + 5 O2 = 4 CO2H2O
H3Po4 + (MgOH)2SO4 = Mg3(Po4)2 + MgSO4 + H2O =>
2 H3Po4 + 3(MgOH)2SO4 = Mg3(Po4)2 + 3 MgSO4 + 6 H2O
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
H30 + CaCO3 = CO2 + Ca + H2O =>
H30 + 15 CaCO3 = 15 CO2 + 15 Ca + 15 H2O
H2SO4 + KI = I2 + H2S + K2SO4 + H2O =>
5 H2SO4 + 8 KI = 4 I2 + H2S + 4 K2SO4 + 4 H2O
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
H{+} + VO2{+} + {-} = H2O + VO{2+} =>
2 H{+} + VO2{+} + e = H2O + VO{2+}
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Co(NO3)2(aq) + KOH(aq) = Co(OH)2(s) + K2(NO3)2 =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2(s) + K2(NO3)2
Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2
K2CrO4(aq) + BaCl2 = BaCrO4 + KCl =>
K2CrO4(aq) + BaCl2 = BaCrO4 + 2 KCl
SiO2 + N2 = SiON + NO =>
SiO2 + N2 = SiON + NO
Cr2O7{2-} + Hg + H{+} = Cr{3+} + Hg{2+} + H2O =>
Cr2O7{2-} + 3 Hg + 14 H{+} = 2 Cr{3+} + 3 Hg{2+} + 7 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
HNO3 + K2CrO4 + Fe(NO3)2 = K(NO3) + Fe(NO3)3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 K(NO3) + 3 Fe(NO3)3 + Cr(NO3)3 + 4 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
C12H8S + H2 = H2S + C12H10 =>
C12H8S + 2 H2 = H2S + C12H10
B + C + Si = B722C75Si173 =>
722 B + 75 C + 173 Si = B722C75Si173
C5H12 + Cl = C + HCl =>
C5H12 + 12 Cl = 5 C + 12 HCl
Cr + MnO2 = Mn + CrO4 =>
Cr + 2 MnO2 = 2 Mn + CrO4
Pt + H2SO4 = Pt(SO4)2 + SO2 + H2O =>
Pt + 4 H2SO4 = Pt(SO4)2 + 2 SO2 + 4 H2O
N3H12PO4 + ZnNO3 = N2H8NO3 + Zn3P2O8 =>
2 N3H12PO4 + 3 ZnNO3 = 3 N2H8NO3 + Zn3P2O8
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(l) =>
4 KBr(aq) + 6 H2SO4(aq) + Mn2O4(aq) = 4 KHSO4(aq) + 2 MnSO4(aq) + 4 H2O(l) + 2 Br2(l)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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