Équations équilibrées la veille |
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C15H31COOH + O2 = C3H6O3 =>
3 C15H31COOH + 21 O2 = 16 C3H6O3
Ca(NO2)3KI = K(NO2)3CaI =>
Ca(NO2)3KI = K(NO2)3CaI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B4H10 + KMnO4 = KBO2 + MnO2 + H2O + KOH =>
3 B4H10 + 22 KMnO4 = 12 KBO2 + 22 MnO2 + 10 H2O + 10 KOH
CH16 + O2 = CO2 + H2O =>
CH16 + 5 O2 = CO2 + 8 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
[Sn(OH)3] + H3O = Sn(H2O)3 + H2O =>
[Sn(OH)3] + 3 H3O = Sn(H2O)3 + 3 H2O
Mn + Cl2 = MnCl6 =>
Mn + 3 Cl2 = MnCl6
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
PH3 + Br2 + KOH = KPO2 + KBr + H2O =>
PH3 + 3 Br2 + 7 KOH = KPO2 + 6 KBr + 5 H2O
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Ba(NO3)2 + K2CrO4 = Ba(CrO4)2 + K2NO3 =>
Ba(NO3)2 + 2 K2CrO4 = Ba(CrO4)2 + 2 K2NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag(NH3)2 + AgCl2 = AgCl + NH3 =>
Ag(NH3)2 + AgCl2 = 2 AgCl + 2 NH3
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
H3BO3 + Al + OH{-} = BH3 + AlO2{-} + H2O =>
H3BO3 + 2 Al + 2 OH{-} = BH3 + 2 AlO2{-} + H2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H2O{-} + H2O =>
10 C7H5NO3 + 14 C3H6O + 16 HO{-} = 5 C16H10N2O2 + 16 C2H2O{-} + 34 H2O
Ca(OH)2 + AgNO3 = Ca(NO3)2 + AgOH =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgOH
VO3{-} + H{+} + N2H4 = N2 + VO{2+} + H2O =>
4 VO3{-} + 12 H{+} + N2H4 = N2 + 4 VO{2+} + 8 H2O
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
Pb(CH3COO)2*3H2O + NaOH = Pb(OH)2 + CH3COO + Na + H2O =>
Pb(CH3COO)2*3H2O + 2 NaOH = Pb(OH)2 + 2 CH3COO + 2 Na + 3 H2O
CS{+} + e = CS =>
CS{+} + e = CS
Ca + HOH = CaOH + H =>
Ca + HOH = CaOH + H
C4H5O1 + O2 = CO2 + H2O =>
4 C4H5O1 + 19 O2 = 16 CO2 + 10 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(CH3)2S + O2 = CO2 + H2O + SO2 =>
2(CH3)2S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Ag + NO3{2-} + H{+} = Ag{+} + NO + H2O =>
2 Ag + NO3{2-} + 4 H{+} = 2 Ag{+} + NO + 2 H2O
Zn(s) + NaNO3(s) + NaOH(s) = Na2ZnO2(g) + H2O(g) + NH3(g) =>
4 Zn(s) + NaNO3(s) + 7 NaOH(s) = 4 Na2ZnO2(g) + 2 H2O(g) + NH3(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ce(NO3)3*6H2O + TiCl4 + NH4OH = CeTi2O6 + NH4NO3 + NH4Cl + H2O =>
8 Ce(NO3)3*6H2O + 16 TiCl4 + 86 NH4OH = 8 CeTi2O6 + 23 NH4NO3 + 64 NH4Cl + 89 H2O
HOCl + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HOCl + Ni(OH)2 = Ni(ClO)2 + 2 H2O
CuFe2O3 = CuO3Fe2 =>
CuFe2O3 = CuO3Fe2
Cr(OH)3 + HNO3 = HOH + Cr(NO3)3 =>
Cr(OH)3 + 3 HNO3 = 3 HOH + Cr(NO3)3
C8H10O + H2CrO4 = C8H8O + H2O + Cr2O3 =>
3 C8H10O + 2 H2CrO4 = 3 C8H8O + 5 H2O + Cr2O3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + O2 = Fe2O3 = Fe2O3 + H2O =>
4 Fe + 3 O2 = 2 Fe2O3
C2H4O2(l) + O2(g) = CO2(g) + H2O =>
C2H4O2(l) + 2 O2(g) = 2 CO2(g) + 2 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
C2 = C10 =>
5 C2 = C10
Pb(II)S + O2 = Pb(II)O + SO2 =>
2 Pb(II)S + 3 O2 = 2 Pb(II)O + 2 SO2
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
Ba(NO3)2 + Cu(OH)2 = Ba(OH)2 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(OH)2 = Ba(OH)2 + Cu(NO3)2
Na(s)H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s)H2O(l) = 2 NaOH(aq) + H2(g)
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NHCOCH3 + H2O =>
CH3CH2CH2NH2 + CH3COOH = CH3CH2CH2NHCOCH3 + H2O
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