| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3*3H2O + 2 HCl = 2 KCl + 4 H2O + CO2
Sr + HI2 = H2 + SrI2 =>
2 Sr + 2 HI2 = H2 + 2 SrI2
HNO2 + (CH3)3COH = NO2 + (CH3)3COH2 =>
HNO2 + (CH3)3COH = NO2 + (CH3)3COH2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Sn{4+} + Mg = Sn{2+} + Mg{2+} =>
Sn{4+} + Mg = Sn{2+} + Mg{2+}
Na2SiO3 + Fe(OH)2 = FeSi + NaOH + O2 =>
2 Na2SiO3 + 2 Fe(OH)2 = 2 FeSi + 4 NaOH + 3 O2
Pb(NO3)2 + NaCl = NaNO3 + PbCl2(aq) =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2(aq)
C4H8 + CBr4 = CBr + H =>
3 C4H8 + 4 CBr4 = 16 CBr + 24 H
CrCl3 + KOH + I2 = K2CrO4 + KClO4 + KI + H2O =>
2 CrCl3 + 64 KOH + 27 I2 = 2 K2CrO4 + 6 KClO4 + 54 KI + 32 H2O
Fe + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Fe + 2 K2CrO7 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
CoCl2 + NaPO3 = CoPO3 + NaCl2 =>
CoCl2 + NaPO3 = CoPO3 + NaCl2
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2 =>
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Cl2 + CuBr2 = Cu + BrCl2 =>
2 Cl2 + CuBr2 = Cu + 2 BrCl2
OH + H = OHH =>
OH + H = OHH
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CH3CO2H + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 2 Cr{3+} + 3 CH3CO2H + 4 H2O
I2 + C6H8O6 + H2O = C6H10O8 + I{-} + H{+} =>
I2 + C6H8O6 + 2 H2O = C6H10O8 + 2 I{-} + 2 H{+}
C3H5O2 + C6H13O = C7H14O2 + H2O =>
17 C3H5O2 + 23 C6H13O = 27 C7H14O2 + 3 H2O
NO + NO3 = NO2 =>
NO + NO3 = 2 NO2
Cr(OH)3 + Cl2O7 = CrO4 + ClO2 + OH =>
3 Cr(OH)3 + 4 Cl2O7 = 3 CrO4 + 8 ClO2 + 9 OH
C2H3N3O9 = CO2 + H2O + N2 + O2 =>
4 C2H3N3O9 = 8 CO2 + 6 H2O + 6 N2 + 7 O2
Fe(NO3)3 + C2H6O2 = Fe3O4 + H2O + N2 + CO2 =>
30 Fe(NO3)3 + 46 C2H6O2 = 10 Fe3O4 + 138 H2O + 45 N2 + 92 CO2
H2SeO3 + H{+} + e = Se{2-} + H2O =>
H2SeO3 + 4 H{+} + 6e = Se{2-} + 3 H2O
NH3 + H2C2O4*2H2O = (NH4)2C2O4 + H2O =>
2 NH3 + H2C2O4*2H2O = (NH4)2C2O4 + 2 H2O
Hg(NO3)2 + Na2Cr2O7 = Na(NO3) + HgCr2O7 =>
Hg(NO3)2 + Na2Cr2O7 = 2 Na(NO3) + HgCr2O7
Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)
HI + KClO3 = KCl + I2 + H2O =>
6 HI + KClO3 = KCl + 3 I2 + 3 H2O
Al2O3 + CaO = AlCa + O2 =>
2 Al2O3 + 4 CaO = 4 AlCa + 5 O2
C18H29SO3Na + O2 = CO2 + H2O + HS04 + Na2SO4 =>
32 C18H29SO3Na + 791 O2 = 576 CO2 + 462 H2O + 4 HS04 + 16 Na2SO4
WO2 + H2O = WO3 + H2 =>
WO2 + H2O = WO3 + H2
Cu(NO3)2 + O2 = Cu(NO6)2 =>
Cu(NO3)2 + 3 O2 = Cu(NO6)2
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
P + N2 = PN =>
2 P + N2 = 2 PN
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ca(OH)2 + Be + H2O = Ca[Be(OH)4] + H2 =>
Ca(OH)2 + Be + 2 H2O = Ca[Be(OH)4] + H2
KI + HCl + O2 = I2 + KCl + H2O =>
4 KI + 4 HCl + O2 = 2 I2 + 4 KCl + 2 H2O
Cr(s) + NiSO4(aq) = Cr3(SO4)2(aq) + Ni(s) =>
3 Cr(s) + 2 NiSO4(aq) = Cr3(SO4)2(aq) + 2 Ni(s)
CrCl3 + K2S2O8 + H2O = K2CrO4 + HCl + K2SO4 + H2SO4 =>
2 CrCl3 + 3 K2S2O8 + 8 H2O = 2 K2CrO4 + 6 HCl + K2SO4 + 5 H2SO4
K2CO3 + Ca(OH)2 = Ca2(CO3)2 + K(OH) =>
2 K2CO3 + 2 Ca(OH)2 = Ca2(CO3)2 + 4 K(OH)
Hg2(NO3)2 + Ag = Ag(NO3)2 + Hg =>
Hg2(NO3)2 + Ag = Ag(NO3)2 + 2 Hg
FeNO3 + NaHO = FeHO + NaNO3 =>
FeNO3 + NaHO = FeHO + NaNO3
Na6 + Mn3(PO4)2 = Na6(PO4)2 + Mn3 =>
Na6 + Mn3(PO4)2 = Na6(PO4)2 + Mn3
HF + CaCO3 = CaFHCO3 =>
HF + CaCO3 = CaFHCO3
NiAg2 + HNO3 = NiNO3 + HAg2 =>
NiAg2 + HNO3 = NiNO3 + HAg2
Ba(OH)2 + NHO3 = NHBa + O3(OH)2 =>
Ba(OH)2 + NHO3 = NHBa + O3(OH)2
Cl2 + NaOH + H2 = NaCl + H2O =>
Cl2 + 2 NaOH + H2 = 2 NaCl + 2 H2O
NaHC7H4O3 + NaOH = Na2C7H4O3 + H2O =>
NaHC7H4O3 + NaOH = Na2C7H4O3 + H2O
Mn(s) + CuBr2(aq) = Cu + MnBr =>
2 Mn(s) + CuBr2(aq) = Cu + 2 MnBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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