| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H6(g) + 4 NH4(g) + 7 O2(g) = 4 C3H3N(l) + 14 H2O(g)
Cu(NO3)2 + Mg(OH)2 = Cu2NO3(OH)3 + Mg(NO3)2 =>
4 Cu(NO3)2 + 3 Mg(OH)2 = 2 Cu2NO3(OH)3 + 3 Mg(NO3)2
CrCl3 + KCl3 + NaOH = Na2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + 3 KCl3 + 16 NaOH = 2 Na2CrO4 + 3 KCl + 12 NaCl + 8 H2O
C3H8O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
F2(g) + NaOH(aq) = OF2(g) + NaF(aq) + H2O(l) =>
2 F2(g) + 2 NaOH(aq) = OF2(g) + 2 NaF(aq) + H2O(l)
AgCl + Na2Co3 = Ag2Co3 + NaCl =>
2 AgCl + Na2Co3 = Ag2Co3 + 2 NaCl
I2 + KHO = KIO3 + KI + H2O =>
3 I2 + 6 KHO = KIO3 + 5 KI + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(CO3) + HCl = CuCl2 + CO2 + H2O =>
Cu(CO3) + 2 HCl = CuCl2 + CO2 + H2O
KOH(aq) + H3AsO4(aq) = H2O(l) + K3AsO4(aq) =>
3 KOH(aq) + H3AsO4(aq) = 3 H2O(l) + K3AsO4(aq)
Li(OH) + Fe(NO3)2 = LiNO3 + Fe(OH)2 =>
2 Li(OH) + Fe(NO3)2 = 2 LiNO3 + Fe(OH)2
K3PO4(ac) + Sr(NO3)2(ac) = Sr3(PO4)2 + KNO3 =>
2 K3PO4(ac) + 3 Sr(NO3)2(ac) = Sr3(PO4)2 + 6 KNO3
C + O2 = CO(classification) =>
2 C + O2 = 2 CO(classification)
PB(OH)2 + HCl = HOH + PBCl2 =>
PB(OH)2 + 2 HCl = 2 HOH + PBCl2
CH3I + Na = Na2I2 + CH3 =>
2 CH3I + 2 Na = Na2I2 + 2 CH3
HgOH + H2S = HgS + H3O =>
HgOH + H2S = HgS + H3O
Sm4C3 + TmBr2 = SmBr3 + Tm2C =>
Sm4C3 + 6 TmBr2 = 4 SmBr3 + 3 Tm2C
Fe(s) + HF = H2(g) + FeF2 =>
Fe(s) + 2 HF = H2(g) + FeF2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C2H4 + NaHCO3 = NaC2H3O + H2O + CO2 =>
5 C2H4 + 6 NaHCO3 = 6 NaC2H3O + 4 H2O + 4 CO2
Zn{2+} + HO{-} = Zn(HO)2 =>
Zn{2+} + 2 HO{-} = Zn(HO)2
CUO(s) + H2(g) = CU(s) + H2O(l) =>
CUO(s) + H2(g) = CU(s) + H2O(l)
CuCl2 + C2H8N2 = C2Cu4H4N2 + H2 + Cl2 =>
4 CuCl2 + C2H8N2 = C2Cu4H4N2 + 2 H2 + 4 Cl2
Ni2O + H3PO4 = Ni3PO4 + H2O =>
3 Ni2O + 2 H3PO4 = 2 Ni3PO4 + 3 H2O
C8H5O4K + NaOH = C8H4O4KNa + H2O =>
C8H5O4K + NaOH = C8H4O4KNa + H2O
P4 = P5 =>
5 P4 = 4 P5
ZnI + Br = ZnBr + I =>
ZnI + Br = ZnBr + I
HOH + Na = H + NaOH =>
HOH + Na = H + NaOH
Pb(OH)2 + N2O3 = Pb(NO2)2 + H2O =>
Pb(OH)2 + N2O3 = Pb(NO2)2 + H2O
(NH4)2C2O4 + SrCl2 = NH4Cl + SrC2O4 =>
(NH4)2C2O4 + SrCl2 = 2 NH4Cl + SrC2O4
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Mn2O8 = MnO2 + O2 =>
Mn2O8 = 2 MnO2 + 2 O2
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr(SO4)3 + K2SO4 + H3O =>
3 K2Cr2O7 + 21 H2SO4 + 7 Na2SO3 = 7 Na2SO4 + 6 Cr(SO4)3 + 3 K2SO4 + 14 H3O
PH3 + NaClO = H3PO4 + NaCl =>
PH3 + 4 NaClO = H3PO4 + 4 NaCl
I2 + HSO3{-} + H2O = I{-} + H2SO4 + H3O{+} =>
I2 + HSO3{-} + 2 H2O = 2 I{-} + H2SO4 + H3O{+}
C54H98O6 + O2 = CO2 + H2O =>
2 C54H98O6 + 151 O2 = 108 CO2 + 98 H2O
Ca + Fe(OH)2 = Ca(OH)2 + Fe =>
Ca + Fe(OH)2 = Ca(OH)2 + Fe
Li + SrCl2 = Sr + ClLi =>
2 Li + SrCl2 = Sr + 2 ClLi
CuI2 + HNO3 = Cu(NO3)2 + HIO3 + NO + H2O =>
CuI2 + 6 HNO3 = Cu(NO3)2 + 2 HIO3 + 4 NO + 2 H2O
NaI + CuO = Na2O + CuI2 =>
2 NaI + CuO = Na2O + CuI2
CH4 + I2 + HIO3 = CH3I + H2O =>
5 CH4 + 2 I2 + HIO3 = 5 CH3I + 3 H2O
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
C6H12O6 + (O2)135 = CO2 + H2O =>
45 C6H12O6 + 2(O2)135 = 270 CO2 + 270 H2O
Cu2S2 + O2 = Cu2O + SO2 =>
2 Cu2S2 + 5 O2 = 2 Cu2O + 4 SO2
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
KMnO4 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3CH2OHCH2CH3 + KMnO4 + H2SO4 = CH3COHCH2CH3 + MnSO4 + H2O + KSO4 =>
2 CH3CH2OHCH2CH3 + KMnO4 + 2 H2SO4 = 2 CH3COHCH2CH3 + MnSO4 + 4 H2O + KSO4
Si + CaO = Ca + SiO2 =>
Si + 2 CaO = 2 Ca + SiO2
K2Cr2O7 + Hg + HCl = CrCl3 + HgCl2 + KCl + H2O =>
K2Cr2O7 + 3 Hg + 14 HCl = 2 CrCl3 + 3 HgCl2 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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