| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe(NO3)3 + 3 Zn(NO3)2 + 4 CH4N2O = 3 ZnFe2O4 + 4 C + 32 NO2 + 8 H2
CaCO3 + O2 + SO2 = CaSO4 + CO2 =>
2 CaCO3 + O2 + 2 SO2 = 2 CaSO4 + 2 CO2
Cr(OH) + HNO3 = H2O + CrNO3 =>
Cr(OH) + HNO3 = H2O + CrNO3
Ca(NO3)2 + NaHCO3 = CaCO3 + NaNO3 + CO2 + H2O =>
Ca(NO3)2 + 2 NaHCO3 = CaCO3 + 2 NaNO3 + CO2 + H2O
C2H5MgBr + C2H2 = C2H4 + C2H3MgBr =>
C2H5MgBr + C2H2 = C2H4 + C2H3MgBr
Ca + MnCl3 = CaCl + Mn =>
3 Ca + MnCl3 = 3 CaCl + Mn
Na2B2O4(OH)4*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2B2O4(OH)4*4H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 9 H2O + 2 I2
NaOH + NaHSiO3 = Na2SiO3 + H2O =>
NaOH + NaHSiO3 = Na2SiO3 + H2O
CoCO3 + H2O2 = CoO3 + CO2 + H2 =>
CoCO3 + H2O2 = CoO3 + CO2 + H2
Na2SO4(a) + Cu(s) = CuSO4(a) + Na(s) =>
Na2SO4(a) + Cu(s) = CuSO4(a) + 2 Na(s)
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
HBr + Cr(CO3) = CrBr2 + H2O + CO2 =>
2 HBr + Cr(CO3) = CrBr2 + H2O + CO2
SeO2 + RbOH = Rb2SeO3 + H2O =>
SeO2 + 2 RbOH = Rb2SeO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H{+} + C202Mg + KMnO4 = CO2 + Mn{2+} + K{+} + Mg{2+} + H2O =>
488 H{+} + C202Mg + 162 KMnO4 = 202 CO2 + 162 Mn{2+} + 162 K{+} + Mg{2+} + 244 H2O
P3 + O4 = P4O10 =>
8 P3 + 15 O4 = 6 P4O10
FeS2 + [Fe(H2O)6]{3+} + H2O = SO3 + [Fe(H2O)6]{2+} + H =>
FeS2 + 2[Fe(H2O)6]{3+} + 12 H2O = 2 SO3 + 3[Fe(H2O)6]{2+} + 12 H
Fe2O3 + Al2 = AlO2 + Fe2 =>
4 Fe2O3 + 3 Al2 = 6 AlO2 + 4 Fe2
CH3(C2)2CH3 + O2 = CO2 + H2O =>
2 CH3(C2)2CH3 + 15 O2 = 12 CO2 + 6 H2O
H4P2O7 + Cr(OH)3 + Ba(OH)2 = Cr2Ba(P2O7)2 + H2O =>
2 H4P2O7 + 2 Cr(OH)3 + Ba(OH)2 = Cr2Ba(P2O7)2 + 8 H2O
NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2 NH4BF4 + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
NaOH + H2O2 + CrCl3 = NaCl + Na2CrO4 + H2O =>
10 NaOH + 3 H2O2 + 2 CrCl3 = 6 NaCl + 2 Na2CrO4 + 8 H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Ca + V2O5 = CaO + V =>
5 Ca + V2O5 = 5 CaO + 2 V
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
HClO3(ac) + Al(s) = Al(ClO3)3(s) + H2(g) =>
6 HClO3(ac) + 2 Al(s) = 2 Al(ClO3)3(s) + 3 H2(g)
Cu(s) + Ag2CO3(s) = CuCO3(s) + Ag(s) =>
Cu(s) + Ag2CO3(s) = CuCO3(s) + 2 Ag(s)
NaIO3 + HI = H2O + NaI + I2 =>
NaIO3 + 6 HI = 3 H2O + NaI + 3 I2
H2SeO4 + Cl2 + H2O = H2SeO3 + HClO3 =>
5 H2SeO4 + Cl2 + H2O = 5 H2SeO3 + 2 HClO3
KNO3 + KCrO2 + KOH = K2CrO4 + N2O + H2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + 3 N2O + H2O
H3BO3 + Al(OH)3 = Al(H2BO3)3 + H2O =>
3 H3BO3 + Al(OH)3 = Al(H2BO3)3 + 3 H2O
Mo + H2O + N2O4 = MoO2 + HNO2 =>
Mo + 2 H2O + 2 N2O4 = MoO2 + 4 HNO2
Cu + NHO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 NHO2 = Cu(NO3)2 + 6 NO + 4 H2O
antimony + iodine = SbI =>
2 Sb + I2 = 2 SbI
Br + Ba2 = BrBa2 =>
Br + Ba2 = BrBa2
Br2 + CO3{2-} + H2O = Br{-} + BrO3{-} + HCO3{-} =>
3 Br2 + 6 CO3{2-} + 3 H2O = 5 Br{-} + BrO3{-} + 6 HCO3{-}
CH6(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(l)
BeO + H2SO4 = H2O + BeSO4 =>
BeO + H2SO4 = H2O + BeSO4
Cl2 + NO + H2O = Cl{-} + NO2{-} + H{+} =>
Cl2 + 2 NO + 2 H2O = 2 Cl{-} + 2 NO2{-} + 4 H{+}
MoO3 + HCl + SnCl2 = Mo5O14 + H2SnCl6 + H2O =>
5 MoO3 + 4 HCl + SnCl2 = Mo5O14 + H2SnCl6 + H2O
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
NH3 + CH3OH = H2O + (CH3)2NH =>
NH3 + 2 CH3OH = 2 H2O + (CH3)2NH
C6H + H2 = C6H12 =>
2 C6H + 11 H2 = 2 C6H12
Cl2(aq) + NaI(aq) = Na2Cl(aq) + I2(aq) =>
Cl2(aq) + 4 NaI(aq) = 2 Na2Cl(aq) + 2 I2(aq)
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
CH3(CH2CH2)10CH3 + O2 = H2O + CO2 =>
2 CH3(CH2CH2)10CH3 + 67 O2 = 46 H2O + 44 CO2
H2Z2 = H2 + Z2 =>
H2Z2 = H2 + Z2
MgOH + NaF = MgF + NaOH =>
MgOH + NaF = MgF + NaOH
Ca(OH)NO3 + H2O = HNO3 + Ca(OH)2 =>
Ca(OH)NO3 + H2O = HNO3 + Ca(OH)2
BaO + KOH = Ba(OH)2K2O =>
BaO + 2 KOH = Ba(OH)2K2O
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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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