| Équations équilibrées la veille |
2 N2O5 = 2 N2 + 5 O2
Bi2O3 + TiO2 = Bi2Ti2O7 =>
Bi2O3 + 2 TiO2 = Bi2Ti2O7
As2S3 = As3 + S2 =>
6 As2S3 = 4 As3 + 9 S2
wodorotlenekwapnia + dwutlenekwęgla = węglanwapnia + woda =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NaSiF6(s) + Na(s) = Si(s) + NaF(s) =>
NaSiF6(s) + 5 Na(s) = Si(s) + 6 NaF(s)
C7H6O + NaOH = C7H8O + C7H6O2 + Na =>
3 C7H6O + 2 NaOH = C7H8O + 2 C7H6O2 + 2 Na
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + ZnCl2 = CuCl + Zn =>
2 Cu + ZnCl2 = 2 CuCl + Zn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + O2 = NaO + CO3 =>
Na2CO3 + O2 = 2 NaO + CO3
Cr + N2 = Cr3N5 =>
6 Cr + 5 N2 = 2 Cr3N5
CoSO4 + NaOH + Br2 = Na4CoO4 + NaBr + Na2SO4 + H2O =>
CoSO4 + 8 NaOH + Br2 = Na4CoO4 + 2 NaBr + Na2SO4 + 4 H2O
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
Ga(IO3)3 + Zn3P2 = Zn(IO3)2 + Ga3P3 =>
6 Ga(IO3)3 + 3 Zn3P2 = 9 Zn(IO3)2 + 2 Ga3P3
Ca + Zn(IO3)2 = Ca(IO3) + Zn =>
2 Ca + Zn(IO3)2 = 2 Ca(IO3) + Zn
WO3 + Sn(Cl)2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + Sn(Cl)2 + 4 HCl = W3O8 + H2SnCl6 + H2O
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O
NH4ClO4 + Mg = N2 + H2 + MgCl2 + MgO =>
2 NH4ClO4 + 9 Mg = N2 + 4 H2 + MgCl2 + 8 MgO
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 12 H2SO4 + 8 KMnO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
Mn + HClO = MnO2 + Cl2 + H2 =>
Mn + 2 HClO = MnO2 + Cl2 + H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
AgNO3 + C2O4 = Ag2C2O4 + NO3 =>
2 AgNO3 + C2O4 = Ag2C2O4 + 2 NO3
C6H10O4 + NH3 + H2 = C6H16N2 + H2O =>
C6H10O4 + 2 NH3 + 4 H2 = C6H16N2 + 4 H2O
Fe3Br = Fe + Br =>
Fe3Br = 3 Fe + Br
NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 12 H2O
Na2SO4 + CO2 = Na2CO3 + SO3 =>
Na2SO4 + CO2 = Na2CO3 + SO3
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
H2O2 + SO2 + OH{-} = SO4{-2} + H2O =>
H2O2 + SO2 + 2 OH{-} = SO4{-2} + 2 H2O
(CH2)5(l) + O2(g) = CO2 + H2O =>
2(CH2)5(l) + 15 O2(g) = 10 CO2 + 10 H2O
(VO2)2SO4 + SnSO4 + H2SO4 = V2(SO4)3 + Sn(SO4)2 + H2O =>
(VO2)2SO4 + 2 SnSO4 + 4 H2SO4 = V2(SO4)3 + 2 Sn(SO4)2 + 4 H2O
S2 + O = SO =>
S2 + 2 O = 2 SO
CaO + hydrogen = water + calcium =>
CaO + H2 = H2O + Ca
Fe + H2SO4 + H2O = FeSO4H2O + H2 =>
Fe + H2SO4 + H2O = FeSO4H2O + H2
KMnO4 + As2O3 + KOH = MnO2 + K3AsO4 + H2O =>
4 KMnO4 + 3 As2O3 + 14 KOH = 4 MnO2 + 6 K3AsO4 + 7 H2O
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
H2S + CrO3 = Cr2O3 + S + H2O =>
3 H2S + 2 CrO3 = Cr2O3 + 3 S + 3 H2O
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
NO + H2O2 = NO2 + H2O =>
NO + H2O2 = NO2 + H2O
MgCl2 + KHCO3 = MgCO3 + KCl + CO2 + H2O =>
MgCl2 + 2 KHCO3 = MgCO3 + 2 KCl + CO2 + H2O
Na2SO3 + H2O = H2SO3 + Na2O =>
Na2SO3 + H2O = H2SO3 + Na2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
LiOH(aq) + H2CO3(aq) = Li2CO3 + H2O =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3 + 2 H2O
Ti + HBr = TiBr4 + H2 =>
Ti + 4 HBr = TiBr4 + 2 H2
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Équations équilibrées sur10/23/24
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