| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NH3)2(OH)2 + H2S = CuS + 2 NH3 + 2 H2O
Mg(s) + HCl(aq) = MgHCl(s) =>
Mg(s) + HCl(aq) = MgHCl(s)
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
Hg + Cr2O7{-2} + H{+} = Hg{2} + Cr{3} + H2O =>
3 Hg + Cr2O7{-2} + 14 H{+} = 3 Hg{2} + 2 Cr{3} + 7 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
AgCH3COO + NH4I = AgI + NH4CH3COO =>
AgCH3COO + NH4I = AgI + NH4CH3COO
HBrO4 + Cu(OH)2 = Cu(BrO4)2 + H2O =>
2 HBrO4 + Cu(OH)2 = Cu(BrO4)2 + 2 H2O
Mg + Al(NO3) = MgO + AlN =>
3 Mg + Al(NO3) = 3 MgO + AlN
Mn + O = MnO7 =>
Mn + 7 O = MnO7
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH =>
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH
Cr2(Cr2O7)3 + (NH4)3N = (NH4)2Cr2O7 + Cr3N3 =>
3 Cr2(Cr2O7)3 + 6(NH4)3N = 9(NH4)2Cr2O7 + 2 Cr3N3
BeSO4 + Na2CO3 + H2O = Na2SO4 + Be(OH)2*BeCO3 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Be(OH)2*BeCO3 + CO2
C5H11OH + Na = C5H11ONa + H2 =>
2 C5H11OH + 2 Na = 2 C5H11ONa + H2
Ba + Si = BaSi =>
Ba + Si = BaSi
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
H3PO4 + Zn = Zn3(PO4) + H2 =>
2 H3PO4 + 6 Zn = 2 Zn3(PO4) + 3 H2
LiOH + HCl = LiCl + H2O* =>
LiOH + HCl = LiCl + H2O*
NaI + Pb(SO) = PbI + NaSO =>
NaI + Pb(SO) = PbI + NaSO
S + Cr(OH)3 = Cr + SOH =>
3 S + Cr(OH)3 = Cr + 3 SOH
AgCH3COO + NH4I = AgI + NH4CH3COO =>
AgCH3COO + NH4I = AgI + NH4CH3COO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3Br + K = C2H6 + KBr =>
2 CH3Br + 2 K = C2H6 + 2 KBr
AgNO3(aq) + C2H2(g) = Ag2C2(s) + HNO3(aq) =>
2 AgNO3(aq) + C2H2(g) = Ag2C2(s) + 2 HNO3(aq)
NH3 + NO2 = N2O + H2O =>
6 NH3 + 8 NO2 = 7 N2O + 9 H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
KNO2 + K2Cr2O7 + HClO4 = Cr(ClO4)3 + KNO3 + KClO4 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HClO4 = 2 Cr(ClO4)3 + 3 KNO3 + 2 KClO4 + 4 H2O
As2U3 = As + U =>
As2U3 = 2 As + 3 U
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
Au + HCl = Au(Cl)3 + H2 =>
2 Au + 6 HCl = 2 Au(Cl)3 + 3 H2
Cr2O3 + NaCO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 4 NaCO3 + KNO3 = 2 Na2CrO4 + 4 CO2 + KNO2
K2Cr2O7 + H2SO4 + C2H5OH = C2H4O + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + 7 H2O + Cr2(SO4)3 + K2SO4
K2Pb[Cu(NO2)6] + NaOH + H2O = N2O + Cu(OH)2 + KOH + NaNO3 + Pb(NO3)2 =>
2 K2Pb[Cu(NO2)6] + 2 NaOH + 3 H2O = 3 N2O + 2 Cu(OH)2 + 4 KOH + 2 NaNO3 + 2 Pb(NO3)2
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
MgCl2 + CuO = CuCl2 + MgO =>
MgCl2 + CuO = CuCl2 + MgO
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
SrBr2 + Na = Sr + NaBr =>
SrBr2 + 2 Na = Sr + 2 NaBr
NiBr2 + C4H9NBr = (C4H9N)2[NiBr4] =>
NiBr2 + 2 C4H9NBr = (C4H9N)2[NiBr4]
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
B2O3 + H2O(l) = B(OH)3 =>
B2O3 + 3 H2O(l) = 2 B(OH)3
Na2S2O3*5H2O + HCl = H2O + SO2(g) + S(g) + NaCl(s) =>
Na2S2O3*5H2O + 2 HCl = 6 H2O + SO2(g) + S(g) + 2 NaCl(s)
Fe(s) + SnCl2(aq) = FeCl3(aq) + Sn(s) =>
2 Fe(s) + 3 SnCl2(aq) = 2 FeCl3(aq) + 3 Sn(s)
NiSO4 + NaOH + HCl = NiCl + NaSO4 + H2O =>
NiSO4 + NaOH + HCl = NiCl + NaSO4 + H2O
Br(OH)2 + HNO3 = Br(NO3)2 + H2O =>
Br(OH)2 + 2 HNO3 = Br(NO3)2 + 2 H2O
Li2CO3 + SeO2 + Mn2O3 = Li13Mn(SeO3)8 + CO2 =>
13 Li2CO3 + 16 SeO2 + Mn2O3 = 2 Li13Mn(SeO3)8 + 13 CO2
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C456H112O + O2 = CO2 + H2O =>
2 C456H112O + 967 O2 = 912 CO2 + 112 H2O
KHPO4 + KOH = K2HPO4 + OH =>
KHPO4 + KOH = K2HPO4 + OH
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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