| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 Zn + 50 HNO3 = 21 Zn(NO3)2 + 2 HN4 + 24 H2O
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CH4(g) + SO2(g) = CS2(g) + H2O(g) + CO2(g) =>
3 CH4(g) + 4 SO2(g) = 2 CS2(g) + 6 H2O(g) + CO2(g)
Mg(s) + H3PO4 = MgPO4 + H =>
Mg(s) + H3PO4 = MgPO4 + 3 H
P2O5 + NaOH = Na2O + P(OH)5 =>
P2O5 + 10 NaOH = 5 Na2O + 2 P(OH)5
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
Na2O3 + H2O = NaO3H3 =>
Na2O3 + 3 H2O = 2 NaO3H3
Na2CO3 + Co3(PO4)2 = Na3PO4 + CoCO3 =>
3 Na2CO3 + Co3(PO4)2 = 2 Na3PO4 + 3 CoCO3
K2S + Li3N = K3N + Li2S =>
3 K2S + 2 Li3N = 2 K3N + 3 Li2S
HNO3 + SNO = SNO2 + NO + H2O =>
2 HNO3 + 3 SNO = 3 SNO2 + 2 NO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
C5H11OH + HNO3 = CO2 + H2O + N2 =>
C5H11OH + 6 HNO3 = 5 CO2 + 9 H2O + 3 N2
Na2OH + Na3NO3 = Na2NO3 + Na3OH =>
Na2OH + Na3NO3 = Na2NO3 + Na3OH
Sn{2+} + PO4{3-} = Sn3(PO4)2 =>
3 Sn{2+} + 2 PO4{3-} = Sn3(PO4)2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Cu(NO3)2 + KOH(aq) = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH(aq) = Cu(OH)2 + 2 KNO3
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NiI2(aq) + Na3PO4(aq) = NaI + Ni3(PO4)2 =>
3 NiI2(aq) + 2 Na3PO4(aq) = 6 NaI + Ni3(PO4)2
Ca(OH)2 + KHC8H4O4 = H2O + Ca(KC8H4O4)2 =>
Ca(OH)2 + 2 KHC8H4O4 = 2 H2O + Ca(KC8H4O4)2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Na3PO4 + HNO3 + AgNO3 = Ag3PO4 + Na(NO3)2 + H =>
Na3PO4 + 3 HNO3 + 3 AgNO3 = Ag3PO4 + 3 Na(NO3)2 + 3 H
Pd + AgNO3 = Pd(NO3)2 + Ag =>
Pd + 2 AgNO3 = Pd(NO3)2 + 2 Ag
(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O =>
2(CH3)2NH + CH2O = [(CH3)2N]2CH2 + H2O
FeS + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
FeS + 4 HNO3 + 2 H2SO4 = Fe(SO4)3 + 4 NO + 4 H2O
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O(i) + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(i) + 2 CO2(g)
NiSO4 + Na2HPO4 = Ni3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 NiSO4 + 4 Na2HPO4 = Ni3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Cu(NO3)2 + Al(NO3)3 + C2H5NO2 = CuAl2O4 + N2 + H2O + CO2 =>
9 Cu(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 CuAl2O4 + 56 N2 + 100 H2O + 80 CO2
C6H8O7*H2O + O2 = CO2 + H2O =>
2 C6H8O7*H2O + 9 O2 = 12 CO2 + 10 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
AlOH + KCO2 = AlCO2 + KOH =>
AlOH + KCO2 = AlCO2 + KOH
NiSO4(aq) + NH3(aq) + H2O(l) = Ni(NH3)6(OH)2(s) + (NH4)2SO4(aq) =>
NiSO4(aq) + 8 NH3(aq) + 2 H2O(l) = Ni(NH3)6(OH)2(s) + (NH4)2SO4(aq)
C7H8 + NH3 = C7H11N =>
C7H8 + NH3 = C7H11N
NiNO3 + (NaOH) = NiOH + NaNO3 =>
NiNO3 + (NaOH) = NiOH + NaNO3
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
VO(OH)2 + O2 = VO2OH + H2O =>
4 VO(OH)2 + O2 = 4 VO2OH + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2SiO3 + Ca3(PO4)2 = K3PO4 + CaSiO3 =>
3 K2SiO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaSiO3
C37H31NO4S + O2 = CO2 + H2O + NH3 + S =>
C37H31NO4S + 42 O2 = 37 CO2 + 14 H2O + NH3 + S
K3(Al(OH)6) + H2S = K2S + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 H2S = 3 K2S + 2 Al(OH)3 + 6 H2O
HgS + Na = Hg + NaS =>
HgS + Na = Hg + NaS
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
RaSO4 = Ra{2+} + SO4{2-} =>
RaSO4 = Ra{2+} + SO4{2-}
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
H2Se + Pd(CO3)2 = PdSe2 + CO2 + H2O =>
2 H2Se + Pd(CO3)2 = PdSe2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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