| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H5NO2Br + 6 KMnO4 + 9 H2SO4 = 5 C6H3NO4Br + 3 K2SO4 + 6 MnSO4 + 14 H2O
C8H12O8N4 + O2 = CO2 + H2O + NO2 =>
C8H12O8N4 + 11 O2 = 8 CO2 + 6 H2O + 4 NO2
CaSO3 + H2CO3 = CaCO3 + H2SO3 =>
CaSO3 + H2CO3 = CaCO3 + H2SO3
CH3CH2OH + Br = CH3CH2OBr + H2 =>
2 CH3CH2OH + 2 Br = 2 CH3CH2OBr + H2
C12H12 + O2 = H12O2 + C =>
C12H12 + O2 = H12O2 + 12 C
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Na2CO3 + NaClO + MnCO3 = CO2 + NaCl + NaMnO4 =>
Na2CO3 + 5 NaClO + 2 MnCO3 = 3 CO2 + 5 NaCl + 2 NaMnO4
Pb(NO3)2 + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
3 Pb(NO3)2 + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H + Cl45 = HCl =>
45 H + Cl45 = 45 HCl
Br2 + S{-2} + H2O = SO4{-2} + Br{-} + H{+} =>
4 Br2 + S{-2} + 4 H2O = SO4{-2} + 8 Br{-} + 8 H{+}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Pb(NO3)2(aq) + KI(aq) = Pb(I2) + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aq) = Pb(I2) + 2 KNO3
O2(g) + Pb(s) + H{+}(g) = H2O(l) + Pb{2+}(aq) =>
O2(g) + 2 Pb(s) + 4 H{+}(g) = 2 H2O(l) + 2 Pb{2+}(aq)
C2 + NO = CO2 + N2 =>
C2 + 4 NO = 2 CO2 + 2 N2
HNO3(aq) + Na(s) = NaNO3(aq) + H2(g) =>
2 HNO3(aq) + 2 Na(s) = 2 NaNO3(aq) + H2(g)
EDTA(aq) + Ca3(PO4)2(s) = EDTACa(aq) + PO4(aq) =>
3 EDTA(aq) + Ca3(PO4)2(s) = 3 EDTACa(aq) + 2 PO4(aq)
Be + NaOH = Be(OH)10 + Na =>
Be + 10 NaOH = Be(OH)10 + 10 Na
As2O3 + NO3{-} + H2O = H3AsO4{-} + N2O3 + H{+} =>
2 As2O3 + 2 NO3{-} + 7 H2O = 4 H3AsO4{-} + N2O3 + 2 H{+}
BrCl + H2O = HBrO + HCl =>
BrCl + H2O = HBrO + HCl
Ca(OH)2 + SiO2 + Na2O = CaSiO3 + NaOH =>
Ca(OH)2 + SiO2 + Na2O = CaSiO3 + 2 NaOH
Cr2O3 + K = Cr + KO3 =>
Cr2O3 + K = 2 Cr + KO3
ZnCl2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Cl(aq) =>
ZnCl2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Cl(aq)
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(g) =>
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(g)
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq) =>
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HCl(aq) + CaCO3(aq) = CaCl2(s) + H2CO3(aq) =>
2 HCl(aq) + CaCO3(aq) = CaCl2(s) + H2CO3(aq)
ZnBr2(aq) + K3PO4(aq) = Zn3(PO4)2(s) + KBr(aq) =>
3 ZnBr2(aq) + 2 K3PO4(aq) = Zn3(PO4)2(s) + 6 KBr(aq)
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq)
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
Strontiumnitrate + ammoniumhydroxide = strontiumhydroxide + ammoniumnitrate =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4NO3
(Cr(OH)2)2SO4 + H2SO4 = CrOHSO4 + H2O =>
(Cr(OH)2)2SO4 + H2SO4 = 2 CrOHSO4 + 2 H2O
Li3N(aq) + NH4NO3(aq) = LiNO3(aq) + (NH4)3N(s) =>
Li3N(aq) + 3 NH4NO3(aq) = 3 LiNO3(aq) + (NH4)3N(s)
CoCl3(aq) + AgNO3(aq) = Co(NO3)3(aq) + AgCl(s) =>
CoCl3(aq) + 3 AgNO3(aq) = Co(NO3)3(aq) + 3 AgCl(s)
C7H5N3O6(l) = N2(g) + CO2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(l) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C(s)
CS(NH2)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 + N2 =>
5 CS(NH2)2 + 14 KMnO4 + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 26 H2O + 5 CO2 + 5 N2
Cr2(SO4)3 + NaBiO3 + HNO3 = Na2Cr2O7 + Bi(NO3)3 + NaNO3 + H2SO4 + H2O =>
Cr2(SO4)3 + 3 NaBiO3 + 10 HNO3 = Na2Cr2O7 + 3 Bi(NO3)3 + NaNO3 + 3 H2SO4 + 2 H2O
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
SCl2(s) + NH3(g) = S4N4(s) + NH4Cl(s) + S(s) =>
6 SCl2(s) + 16 NH3(g) = S4N4(s) + 12 NH4Cl(s) + 2 S(s)
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(s) =>
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(s)
Na2SnO2 + Be(OH)2 = Be + Na2SnO3 + H2O =>
Na2SnO2 + Be(OH)2 = Be + Na2SnO3 + H2O
CrI3 + K(OH) + Cl2 = K2CrO4 + K(IO4) + KCl + H2O =>
2 CrI3 + 64 K(OH) + 27 Cl2 = 2 K2CrO4 + 6 K(IO4) + 54 KCl + 32 H2O
MnO3 + HCl = MnO2 + Cl + H2O =>
MnO3 + 2 HCl = MnO2 + 2 Cl + H2O
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
KOH0 = KOH =>
KOH0 = KOH
Cu(SO4)(ac) + NH3(ac) = [Cu(NH3)4]2 + SO4 =>
2 Cu(SO4)(ac) + 8 NH3(ac) = [Cu(NH3)4]2 + 2 SO4
Na2SO4 + Pb3(PO4)2 = Na3PO4 + PbSO4 =>
3 Na2SO4 + Pb3(PO4)2 = 2 Na3PO4 + 3 PbSO4
Ca + F2 = Ca2F =>
4 Ca + F2 = 2 Ca2F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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