| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO4 + 3 Fe = Fe3(AsO4)2 + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Sb2S3 + NaOH = NaSbS2 + NaSbSO + H2O =>
Sb2S3 + 2 NaOH = NaSbS2 + NaSbSO + H2O
XeF2 + B(OTeF5)3 = BF3 + O2 + XeTeF6 =>
6 XeF2 + 2 B(OTeF5)3 = 2 BF3 + 3 O2 + 6 XeTeF6
Na2Zn(OH)4 = H2O + ZnO + Na + O =>
Na2Zn(OH)4 = 2 H2O + ZnO + 2 Na + O
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
CaOH2O = CaO*H2O =>
CaOH2O = CaO*H2O
K2Cr2O7 + H2C2O4 = CO2 + H2O + K[Cr(C2O4)2(OH2)2] =>
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(OH2)2]
NCO3 = NO + CO2 =>
NCO3 = NO + CO2
A2 + B2 = AB3 =>
A2 + 3 B2 = 2 AB3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AlCl3 + P = AlP + Cl2 =>
2 AlCl3 + 2 P = 2 AlP + 3 Cl2
Ba(NO3)2 + NH4IO2 = Ba(IO2)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO2 = Ba(IO2)2 + 2 NH4NO3
KO4 + CO3 = K2C5O + O5 =>
10 KO4 + 25 CO3 = 5 K2C5O + 22 O5
Na(s) + S(s) = NaS =>
Na(s) + S(s) = NaS
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4] =>
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4]
NiSO4 + NaCl = NiCl2 + Na2SO4 =>
NiSO4 + 2 NaCl = NiCl2 + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag4 + O2 = Ag2O4 =>
Ag4 + 4 O2 = 2 Ag2O4
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
KMnO4(s) + C3H8O3(l) = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4(s) + 3 C3H8O3(l) = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
H2O + N2O4 = HNO2 + HNO3 =>
H2O + N2O4 = HNO2 + HNO3
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOK + K2MnO4 + H2O =>
(CH3)2CHCHO + 2 KMnO4 + 3 KOH = (CH3)2CHCOOK + 2 K2MnO4 + 2 H2O
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
PbS2 + O2 = Pb303 + SO2 =>
303 PbS2 + 606 O2 = Pb303 + 606 SO2
MoO3 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 3 O2
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
Al2O3 + Na(OH) + H2O = Al(OH)4 + Na =>
Al2O3 + 2 Na(OH) + 3 H2O = 2 Al(OH)4 + 2 Na
C + K2CrO7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
SO2 + KBrO = KBrO3 + S2 =>
2 SO2 + 2 KBrO = 2 KBrO3 + S2
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
4 Al2(C2O4)3 + 21 CH3COOH = 8 Al(CH3COO)3 + 18 CO2 + 6 H2O
Mg{2+} + Cl{-} = MgCl2 =>
Mg{2+} + 2 Cl{-} = MgCl2
H2 + Cu(SO4) = H2(SO4) + Cu =>
H2 + Cu(SO4) = H2(SO4) + Cu
Al + ClO = AlO2 + Cl =>
Al + 2 ClO = AlO2 + 2 Cl
CaC2O4 + HCl = HCaC2O4 + Cl =>
CaC2O4 + HCl = HCaC2O4 + Cl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Na2SnO2 + Bi(OH)3 = Bi + Na2SnO4 + H2O =>
3 Na2SnO2 + 4 Bi(OH)3 = 4 Bi + 3 Na2SnO4 + 6 H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
CuSO4 + NH4OH = Cu2(OH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = Cu2(OH)2SO4 + (NH4)2SO4
HCl(aq) + AlNaCO3(OH)2(s) = NaCl(aq) + AlCl3 + CO2(aq) + H2O(aq) =>
4 HCl(aq) + AlNaCO3(OH)2(s) = NaCl(aq) + AlCl3 + CO2(aq) + 3 H2O(aq)
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
Zn + Ni(C2H3O2)3 = Zn(C2H3O2)2 + Ni =>
3 Zn + 2 Ni(C2H3O2)3 = 3 Zn(C2H3O2)2 + 2 Ni
C4H6N8 + O2 = CO2 + H2O + NO2 =>
2 C4H6N8 + 27 O2 = 8 CO2 + 6 H2O + 16 NO2
Zn + Ag1NO{-} = Zn2NO{-} + Ag1 =>
2 Zn + Ag1NO{-} = Zn2NO{-} + Ag1
AgNO3 + O2 = AgNO5 =>
AgNO3 + O2 = AgNO5
Li3PO4(aq) + Ca(ClO3)2(aq) = Ca3(PO4)2(s) + Li(ClO3)(aq) =>
2 Li3PO4(aq) + 3 Ca(ClO3)2(aq) = Ca3(PO4)2(s) + 6 Li(ClO3)(aq)
AsO3 + MnO4 = AsO4 + Mn =>
4 AsO3 + MnO4 = 4 AsO4 + Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/25
Équations équilibrées sur06/08/24
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