Équations équilibrées la veille |
V2O4 + 2 HI = V2O3 + I2 + H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
NH4HNO3 = N2 + O2 + H2O =>
4 NH4HNO3 = 4 N2 + O2 + 10 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CaO + Na2CO3 = CaCO3 + Na2O =>
CaO + Na2CO3 = CaCO3 + Na2O
W + P = W3P =>
3 W + P = W3P
C6H5CH2(l) + O2(g) = H2O(l) + CO2(g) =>
4 C6H5CH2(l) + 35 O2(g) = 14 H2O(l) + 28 CO2(g)
Fe + CNS = Fe(CNS)3 =>
Fe + 3 CNS = Fe(CNS)3
NaOH + H(ClO4) = NaClO4 + H2O =>
NaOH + H(ClO4) = NaClO4 + H2O
CoCl2 + KSCN = [Co(SCN)4]K2 + KCl =>
CoCl2 + 4 KSCN = [Co(SCN)4]K2 + 2 KCl
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2
Pb + FeS = PbS + Fe =>
Pb + FeS = PbS + Fe
Cl2 + CoI2 = I + CoCl3 =>
3 Cl2 + 2 CoI2 = 4 I + 2 CoCl3
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + H{-} =>
4 MnO4{-} + 5 ClO2{-} + 2 H2O = 4 MnO2 + 5 ClO4{-} + 4 H{-}
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
C6H10 = C + H2 =>
C6H10 = 6 C + 5 H2
Sn + H3PO3 = Sn3(PO3)2 + H2 =>
3 Sn + 2 H3PO3 = Sn3(PO3)2 + 3 H2
MgSO4 + NaOH = MgOH + NaSO4 =>
MgSO4 + NaOH = MgOH + NaSO4
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
CuF2 + I2 = CuI2 + F2 =>
CuF2 + I2 = CuI2 + F2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + Pb(ClO3)2 = Zn(ClO3)2 + Pb =>
Zn + Pb(ClO3)2 = Zn(ClO3)2 + Pb
AgNO3 + Nb2O5 = AgNbO3 + NO2 + O2 =>
4 AgNO3 + 2 Nb2O5 = 4 AgNbO3 + 4 NO2 + O2
Hg0 + HNO2 = Hg(NO2)2 + NO + H2O =>
Hg0 + 4 HNO2 = Hg(NO2)2 + 2 NO + 2 H2O
C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O
C2H2 + HCI = C2H3CI =>
C2H2 + HCI = C2H3CI
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
SnO2 + C2 = CO2 + Sn =>
2 SnO2 + C2 = 2 CO2 + 2 Sn
C2H5OH + C3COOH = C3H7COOC2H5 + H2O =>
25 C2H5OH + 4 C3COOH = 11 C3H7COOC2H5 + 11 H2O
H3PO4 + NaOH = Na2H1PO4 + H2O =>
H3PO4 + 2 NaOH = Na2H1PO4 + 2 H2O
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4 =>
CuSO4 + Na2SiO3 = CuSiO3 + Na2SO4
C + O{2} = CO{2} =>
C + O{2} = CO{2}
Na2S2O5 + NaOCl2 = Na2SO4 + NaCl + SO2 =>
4 Na2S2O5 + 2 NaOCl2 = 3 Na2SO4 + 4 NaCl + 5 SO2
Ta + N2 = Ta3N5 =>
6 Ta + 5 N2 = 2 Ta3N5
Mn(s) + H2SO4(aq) = MnSO4(aq) + H2(g) =>
Mn(s) + H2SO4(aq) = MnSO4(aq) + H2(g)
In2O3 + CuCl2 = InCl3 + CuO =>
In2O3 + 3 CuCl2 = 2 InCl3 + 3 CuO
W + MnO2 = MnWO4 + MnO =>
W + 3 MnO2 = MnWO4 + 2 MnO
Se4 + O2 = SeO =>
Se4 + 2 O2 = 4 SeO
CH5 + Cl2 = CCl4 + HCl =>
2 CH5 + 9 Cl2 = 2 CCl4 + 10 HCl
KIO4 + Mn = KIO3 + MnO4 =>
4 KIO4 + Mn = 4 KIO3 + MnO4
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2 =>
AgNO3 + NaOH + H2O = NaNO2 + AgOH + H2O2
Cl2 + HO{-} = ClO2{-} + Cl{-} + H2O =>
2 Cl2 + 4 HO{-} = ClO2{-} + 3 Cl{-} + 2 H2O
Li2O + Si = Li + SiO2 =>
2 Li2O + Si = 4 Li + SiO2
C3H8O + K2Cr2O7 = Cr2O7 + KOH + C3H7 =>
2 C3H8O + K2Cr2O7 = Cr2O7 + 2 KOH + 2 C3H7
C2H5OH1 + O2 = CO2 + H2O1 =>
C2H5OH1 + 3 O2 = 2 CO2 + 3 H2O1
[Ca(NO3)2]*NH4NO3*10H2O + K2SO4 = KNO3 + CaSO4 + H2O + (NH4)2SO4 =>
2[Ca(NO3)2]*NH4NO3*10H2O + 3 K2SO4 = 6 KNO3 + 2 CaSO4 + 20 H2O + (NH4)2SO4
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.