| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 12 NO = 7 O2 + 4 HN3
Cu + SO4 + Na2CO3 = CuCO3 + Na2SO4 =>
Cu + SO4 + Na2CO3 = CuCO3 + Na2SO4
CH2NH2COOH + O2 = CO2 + H2O + N2O =>
2 CH2NH2COOH + 5 O2 = 4 CO2 + 5 H2O + N2O
C3H7COOH + Na2CO3 = NaC3H7COO + CO2 + H2O =>
2 C3H7COOH + Na2CO3 = 2 NaC3H7COO + CO2 + H2O
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
Na(HCO3) + Hg(NO3)2 = Na(NO3) + Hg(HCO3)2 =>
2 Na(HCO3) + Hg(NO3)2 = 2 Na(NO3) + Hg(HCO3)2
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
Hg2Cl2 + SnCl2 + HCl = Hg + H2[SnCl6] =>
Hg2Cl2 + SnCl2 + 2 HCl = 2 Hg + H2[SnCl6]
H2S + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O =>
5 H2S + 8 KMnO4 + 11 H2SO4 = 8 KHSO4 + 8 MnSO4 + 12 H2O
Fe2O3 + H2O = Fe(OH)3 = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CrI3 + Cl2 + KOH = K2CrO4 + KCl + H2O + I =>
CrI3 + 3 Cl2 + 8 KOH = K2CrO4 + 6 KCl + 4 H2O + 3 I
HNO3 + K2O = KNO3 + KOH =>
HNO3 + K2O = KNO3 + KOH
Fe3O4 + CuSO4 = Fe2(SO4)3 + FeSO4 + CuO =>
Fe3O4 + 4 CuSO4 = Fe2(SO4)3 + FeSO4 + 4 CuO
Cl(g) + P4 = PCl =>
4 Cl(g) + P4 = 4 PCl
CS2 + Cl2 = CCl4 + S2Cl =>
2 CS2 + 5 Cl2 = 2 CCl4 + 2 S2Cl
H2SO4 + Zn + K2MnO4 = ZnSO4 + K2SO3 + H2O + MnSO4 =>
5 H2SO4 + 3 Zn + K2MnO4 = 3 ZnSO4 + K2SO3 + 5 H2O + MnSO4
P2H4 = PH3 + P4H3 =>
9 P2H4 = 10 PH3 + 2 P4H3
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
C7H7Cl + NaOH = C7H8O + NaCl =>
C7H7Cl + NaOH = C7H8O + NaCl
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
P4 + O2 + HO = H3PO4 =>
P4 + 2 O2 + 12 HO = 4 H3PO4
Cl + CuBr2 = CuCl2 + Br2 =>
2 Cl + CuBr2 = CuCl2 + Br2
RaSO4 = Ra2 + SO4 =>
2 RaSO4 = Ra2 + 2 SO4
C2H4O2 + O2 = H2O + CO2 =>
C2H4O2 + 2 O2 = 2 H2O + 2 CO2
K2[HgI4] + AgNO3 = AgI + Hg(NO3)2 + KNO3 =>
K2[HgI4] + 4 AgNO3 = 4 AgI + Hg(NO3)2 + 2 KNO3
C4H9OH + H{+} + Cr2O7{2-} = C4H8O + H2O + Cr{3+} =>
3 C4H9OH + 8 H{+} + Cr2O7{2-} = 3 C4H8O + 7 H2O + 2 Cr{3+}
HNO3 + NH4(OH)2 = H(OH)2 + NO3NH4 =>
HNO3 + NH4(OH)2 = H(OH)2 + NO3NH4
Li + Ca(OH)2 = Li(OH)2 + Ca =>
Li + Ca(OH)2 = Li(OH)2 + Ca
CoSO4 + H2O = H2SO4 + Co(OH)2 =>
CoSO4 + 2 H2O = H2SO4 + Co(OH)2
FeCl3 + O = Fe2O3 + Cl7O =>
14 FeCl3 + 27 O = 7 Fe2O3 + 6 Cl7O
SiO2 + NaHCO3 = Si(CO2) + NaHO3 =>
SiO2 + NaHCO3 = Si(CO2) + NaHO3
Mg + Fe(OH) = Mg(OH) + Fe =>
Mg + Fe(OH) = Mg(OH) + Fe
VO{2+} + MnO4{-} + H = VO2{+} + Mn{2+} + H2O =>
3 VO{2+} + MnO4{-} + 2 H = 3 VO2{+} + Mn{2+} + H2O
AgNO3 + (Co(NH3)5Cl)Cl2 = AgCl + NO3[Co(NH3)5Cl]Cl =>
AgNO3 + (Co(NH3)5Cl)Cl2 = AgCl + NO3[Co(NH3)5Cl]Cl
Cl{-} + Pb(H2O)6{2+} = Pb(H2O)2(Cl)4{2-} + H2O =>
4 Cl{-} + Pb(H2O)6{2+} = Pb(H2O)2(Cl)4{2-} + 4 H2O
C(OH)4 + KOH = K2CO3 + H2O =>
C(OH)4 + 2 KOH = K2CO3 + 3 H2O
C10H16N2O8 + Ca(C2H3O2)2 = CaC10H16N2O8 + C2H3O2 =>
C10H16N2O8 + Ca(C2H3O2)2 = CaC10H16N2O8 + 2 C2H3O2
BaCl2(aq) + K3PO4(aq) = KCl + Ba3(PO4)2 =>
3 BaCl2(aq) + 2 K3PO4(aq) = 6 KCl + Ba3(PO4)2
K2CrO4 + CH3CHO + KOH + H2O = K3(Cr(OH)6) + CH3COOH =>
2 K2CrO4 + 3 CH3CHO + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 CH3COOH
Mg + Zn3N2 = Mg3N2 + Zn2 =>
6 Mg + 2 Zn3N2 = 2 Mg3N2 + 3 Zn2
Bi + Sb + Se + I = Bi100Sb100Se299I3 =>
100 Bi + 100 Sb + 299 Se + 3 I = Bi100Sb100Se299I3
U3Si2 + Fe = UFeSi + UFe2 =>
U3Si2 + 4 Fe = 2 UFeSi + UFe2
BaCl2 + H2Co3 = BaCo3 + HCl =>
BaCl2 + H2Co3 = BaCo3 + 2 HCl
Fe + Cl12 = FeCl24 =>
Fe + 2 Cl12 = FeCl24
SF6(s) = S + F6 =>
SF6(s) = S + F6
SnNO3 + KPO4 = SnPO4 + KNO3 =>
SnNO3 + KPO4 = SnPO4 + KNO3
Cu(NO3)2*3H2O + Na2WO4*2H2O = CuWO4 + Na{+} + NO3{-} + H2O =>
Cu(NO3)2*3H2O + Na2WO4*2H2O = CuWO4 + 2 Na{+} + 2 NO3{-} + 5 H2O
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H20(i) + CO2(g) =>
10 CaCO3(s) + 25 HC2H3O2(aq) = 10 Ca(C2H3O2)2(aq) + 2 H20(i) + 20 CO2(g)
H2O + KMnO4 + C2Cl4 = H{+} + K{+} + MnO2 + CO2 + Cl{-} =>
4 H2O + 4 KMnO4 + 3 C2Cl4 = 8 H{+} + 4 K{+} + 4 MnO2 + 6 CO2 + 12 Cl{-}
NH4OH + LiCl2 = NH4Cl2 + LiOH =>
NH4OH + LiCl2 = NH4Cl2 + LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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