Équations équilibrées la veille |
3 Ca(NO3)2 + 8 Al = 4 Al2O3 + 3 CaO + 3 N2O
H2S(aq) + Sr(OH)2(aq) = SrS + H2O =>
H2S(aq) + Sr(OH)2(aq) = SrS + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 = CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
NaHS + NO2 + H2O = HNO2 + NaNO3 + S =>
NaHS + 4 NO2 + H2O = 3 HNO2 + NaNO3 + S
NH4NO3 + CH3COONa = NH4CH3 + NO3COONa =>
NH4NO3 + CH3COONa = NH4CH3 + NO3COONa
BaCl2NaHSO4 = BaSO4NaClHCl =>
BaCl2NaHSO4 = BaSO4NaClHCl
N2O + C13H28 = CO2 + H2O + N2 =>
40 N2O + C13H28 = 13 CO2 + 14 H2O + 40 N2
Cr{3+} + I{-} = Cr{2+} + I2 =>
2 Cr{3+} + 2 I{-} = 2 Cr{2+} + I2
CH4 + MnO4{-} = CO2{-} + MnO2 + H =>
CH4 + MnO4{-} = CO2{-} + MnO2 + 4 H
Cl2 + CuI2 = Cu + Cl2I =>
2 Cl2 + CuI2 = Cu + 2 Cl2I
C7H12 + O2 = CO2 + HOH =>
C7H12 + 10 O2 = 7 CO2 + 6 HOH
CaO(a) + CO2(g) = CaCO3(s) =>
CaO(a) + CO2(g) = CaCO3(s)
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
LiOH*H2O + HCl = H2O + LiCl =>
LiOH*H2O + HCl = 2 H2O + LiCl
HNO2 + H = N2O + H2O =>
2 HNO2 + 4 H = N2O + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaF + AlBr3 = NaBr + F3Al =>
3 NaF + AlBr3 = 3 NaBr + F3Al
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KO =>
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KO
K2SO4 + C6H12O6 = CO2 + H2O + K2S =>
3 K2SO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 K2S
Na2S + Na2SO3 + HCl = S8 + NaCl + HO =>
8 Na2S + 16 Na2SO3 + 48 HCl = 3 S8 + 48 NaCl + 48 HO
W(ClO3)5 + Ag3N = W3N5 + Ag(ClO3) =>
3 W(ClO3)5 + 5 Ag3N = W3N5 + 15 Ag(ClO3)
NO3{-} + SO2 + H2O = SO4{2-} + NO + H{+} =>
2 NO3{-} + 3 SO2 + 2 H2O = 3 SO4{2-} + 2 NO + 4 H{+}
Mg(CO3) + C6H8O6 = Mg(C6H7O6) + CO2 + H2O =>
20 Mg(CO3) + 21 C6H8O6 = 20 Mg(C6H7O6) + 26 CO2 + 14 H2O
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + H2O =>
CuSO4*5H2O + C6H8O6 = Cu + H2SO4 + C6H6O6 + 5 H2O
NaOH + HC2O3 = NaC2O3 + H2O =>
NaOH + HC2O3 = NaC2O3 + H2O
Na + P = PNa =>
Na + P = PNa
KMnO4 + NH4Cl + HCl = KCl + MnCl2 + N2 + H2O =>
6 KMnO4 + 10 NH4Cl + 8 HCl = 6 KCl + 6 MnCl2 + 5 N2 + 24 H2O
C5H10O5 = C5H7O2 + H2O + CO2 =>
23 C5H10O5 = 20 C5H7O2 + 45 H2O + 15 CO2
I2 + HS2O3{-} + H2O = HS2O6{-} + I{-} + H{+} =>
3 I2 + HS2O3{-} + 3 H2O = HS2O6{-} + 6 I{-} + 6 H{+}
KOH + CH3COONa = KCH2COONa + H2O =>
KOH + CH3COONa = KCH2COONa + H2O
Mg(OH)2 + Ba3(PO4)2 = Mg3(PO4)2 + Ba(OH)2 =>
3 Mg(OH)2 + Ba3(PO4)2 = Mg3(PO4)2 + 3 Ba(OH)2
(H)2(O) + (O)2 = (H)2(O)2 =>
2(H)2(O) + (O)2 = 2(H)2(O)2
HgS + HCl + HNO3 = H2HgCl + NO2 + H2O + SO2 =>
HgS + HCl + 3 HNO3 = H2HgCl + 3 NO2 + H2O + SO2
Cu + HNO3 + O2 = Cu(NO3) + H2O =>
4 Cu + 4 HNO3 + O2 = 4 Cu(NO3) + 2 H2O
FeBr3 + Al2S3 = Fe2S3 + AlBr3 =>
2 FeBr3 + Al2S3 = Fe2S3 + 2 AlBr3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + RbBr = Rb2SO4 + HBr =>
H2SO4 + 2 RbBr = Rb2SO4 + 2 HBr
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
Al(((NO)3)3)NaOH = Na(((NO)3)3)AlOH =>
Al(((NO)3)3)NaOH = Na(((NO)3)3)AlOH
Al(OH)3 + H2SO4 = [Al(OH)](SO4) + H2O =>
Al(OH)3 + H2SO4 = [Al(OH)](SO4) + 2 H2O
BaCl2 + Li2(SO4) = BaSO4 + LiCl =>
BaCl2 + Li2(SO4) = BaSO4 + 2 LiCl
NaCl + Hg2(C2H2O2)2 = Na(C2H2O2)2 + Hg2Cl =>
NaCl + Hg2(C2H2O2)2 = Na(C2H2O2)2 + Hg2Cl
NHO3 + Hg + HCl = NO + HgCl2 + H2O =>
2 NHO3 + 3 Hg + 6 HCl = 2 NO + 3 HgCl2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg2S + HNO3 = Hg(NO3)2 + HgSO4 + NO2 + H2O =>
Hg2S + 12 HNO3 = Hg(NO3)2 + HgSO4 + 10 NO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
I2 + Na2SO3S = NaI + Na2S4O6 =>
I2 + 2 Na2SO3S = 2 NaI + Na2S4O6
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