| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 LiNO3 = Ba(NO3)2 + 2 LiOH
K + O2 = KO2 =>
K + O2 = KO2
Co2 + O3 = Co2O3 =>
Co2 + O3 = Co2O3
Ni(NO3)2 + Na2CO3 = NiCO3 + Na(NO3) =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 Na(NO3)
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
C10O4H10 + H2O + NaBH4 = C10O4H12 + H3BO4 + NaOH =>
5 C10O4H10 + 5 H2O + NaBH4 = 5 C10O4H12 + H3BO4 + NaOH
Mn + (S2O8)2 + H2O = MnO4 + H2SO4 =>
Mn + (S2O8)2 + 4 H2O = MnO4 + 4 H2SO4
H2S + KOH = H3O + SK =>
H2S + KOH = H3O + SK
Cu(NO3)2(aq) + Na2S(aq) = CuS + NaNO3 =>
Cu(NO3)2(aq) + Na2S(aq) = CuS + 2 NaNO3
C3H2 + O2 = C3O2 + H2O =>
2 C3H2 + 3 O2 = 2 C3O2 + 2 H2O
CaSO4 + C = CaO + CO + SC2 =>
CaSO4 + 5 C = CaO + 3 CO + SC2
Fe2O2 + (CO) = Fe + (CO2) =>
Fe2O2 + 2(CO) = 2 Fe + 2(CO2)
Ba(s) + Cl(l) = BaCl(aq) =>
Ba(s) + Cl(l) = BaCl(aq)
Zn3 + FeCl2 = ZnCl2 + Fe =>
Zn3 + 3 FeCl2 = 3 ZnCl2 + 3 Fe
HCl + SO3 = ClSO3 + H =>
HCl + SO3 = ClSO3 + H
Pt(NO3)3 + KOH = Pt(OH)3 + KNO3 =>
Pt(NO3)3 + 3 KOH = Pt(OH)3 + 3 KNO3
SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O
KBr + PbO2 + HNO3 = Pb(NO3)3 + BrO2 + KNO3 + H2O =>
KBr + 5 PbO2 + 16 HNO3 = 5 Pb(NO3)3 + BrO2 + KNO3 + 8 H2O
HBr + ZnO = H2O + Br2Zn =>
2 HBr + ZnO = H2O + Br2Zn
ZnS + H{+} + O2 = Zn{+2} + H2O + S =>
2 ZnS + 4 H{+} + O2 = 2 Zn{+2} + 2 H2O + 2 S
C6H11CHO + Zn + HCl = C6H14 + ZnCl2 + H2O =>
6 C6H11CHO + 19 Zn + 38 HCl = 7 C6H14 + 19 ZnCl2 + 6 H2O
N2O4 + CH3N2H3 = N2 + CO2 + H2O =>
5 N2O4 + 4 CH3N2H3 = 9 N2 + 4 CO2 + 12 H2O
NO3 + CO = NO2 + CO2 =>
NO3 + CO = NO2 + CO2
H3(PO4) + (NH4)(OH) = (NH4)3(PO4) + HOH =>
H3(PO4) + 3(NH4)(OH) = (NH4)3(PO4) + 3 HOH
NaHCO3 + MnCO3 + HCl = Na84Cl100Mn8 + CO2 + H2O =>
84 NaHCO3 + 8 MnCO3 + 100 HCl = Na84Cl100Mn8 + 92 CO2 + 92 H2O
Cl + HNO3 = NO2 + H2O + ClO2 =>
Cl + 4 HNO3 = 4 NO2 + 2 H2O + ClO2
C6H12 + Cl2 = C6Cl12 + HCl =>
C6H12 + 12 Cl2 = C6Cl12 + 12 HCl
MgSO4(aq) + NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
HNO3 + H2S = SO2 + N2 + H2O =>
6 HNO3 + 5 H2S = 5 SO2 + 3 N2 + 8 H2O
SOCl2 + Na2SO3 = SO2 + NaCl =>
SOCl2 + Na2SO3 = 2 SO2 + 2 NaCl
NO3[{-}] + H2O + [{-}] = NO2 + OH[{-}] =>
NO3[{-}] + H2O + [{-}] = NO2 + 2 OH[{-}]
HeO4 + H2O = H2HeO4 + O =>
HeO4 + H2O = H2HeO4 + O
HgCl2 + H2O = HgO + HCl =>
HgCl2 + H2O = HgO + 2 HCl
HNO3(aq) = NO2(g) + H2O(l) + O(g) =>
2 HNO3(aq) = 2 NO2(g) + H2O(l) + O(g)
K2S + PB(NO3)2 = KNO3 + PBS =>
K2S + PB(NO3)2 = 2 KNO3 + PBS
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CHOCH2 + H2O =>
5 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CHOCH2 + 9 H2O
I2 + OH{-} = I{-} + H2O + I13O3H =>
9 I2 + 5 OH{-} = 5 I{-} + 2 H2O + I13O3H
SiO2(s) + H2O = SiO3 + H2 =>
SiO2(s) + H2O = SiO3 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg + CrCl3 = Mg3Cr2 + Cl =>
3 Mg + 2 CrCl3 = Mg3Cr2 + 6 Cl
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
H2C2O4 + HCl = Cl2 + CO + H2O =>
H2C2O4 + 2 HCl = Cl2 + 2 CO + 2 H2O
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
KMnO4 + Na2S + KOH = S + K2MnO4 + NaOH =>
2 KMnO4 + Na2S + 2 KOH = S + 2 K2MnO4 + 2 NaOH
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
(NH3) + FeCl3 + H2O = Fe(OH)3 + (NH4)Cl =>
3(NH3) + FeCl3 + 3 H2O = Fe(OH)3 + 3(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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