| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(NO3)2 + H2SO4 = 2 NHO3 + SrSO4
Ni + HNO3 = Ni(NO3)3 + H2 =>
2 Ni + 6 HNO3 = 2 Ni(NO3)3 + 3 H2
Zn + NH3*H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3*H2O = Zn(OH)2 + 2 NH4
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Ni + HgSO4 = Hg + NiSO4 =>
Ni + HgSO4 = Hg + NiSO4
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
Cr(OH)3 + SO2 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 SO2 = Cr2(SO3)3 + 3 H2O
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
SO2H2 + Au(OH)3 = (SO2)3Au2 + H2O =>
3 SO2H2 + 2 Au(OH)3 = (SO2)3Au2 + 6 H2O
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
Br + O = Br2O7 =>
2 Br + 7 O = Br2O7
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NO3{-} + CU + H3O{+} = NO + CU{2+} + H2O =>
2 NO3{-} + 3 CU + 8 H3O{+} = 2 NO + 3 CU{2+} + 12 H2O
NaF + Cu(NO3)2 = CuF2 + NaNO3 =>
2 NaF + Cu(NO3)2 = CuF2 + 2 NaNO3
H2SO4 + P = H2O + H3PO4 + SO2 =>
5 H2SO4 + 2 P = 2 H2O + 2 H3PO4 + 5 SO2
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3 =>
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3
Ba(NO3)2 + Na2SO4 = NaNO3 + BaSO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + BaSO4
Ca2Br2 + Na3CO3 = Ca3CO3 + NaBr =>
3 Ca2Br2 + 2 Na3CO3 = 2 Ca3CO3 + 6 NaBr
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
NaOH(aq) + MgCl2(aq) = Mg(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + MgCl2(aq) = Mg(OH)2(s) + 2 NaCl(aq)
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s) =>
MgSO4(aq) + Na2S(aq) = Na2SO4(aq) + MgS(s)
C5H9Br + NaOH = C5H8 + NaBr + H2O =>
C5H9Br + NaOH = C5H8 + NaBr + H2O
Pb(OH)2 + HCO2 = Pb(CO2)2 + H2O =>
Pb(OH)2 + 2 HCO2 = Pb(CO2)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + F2 = CF4 + HF =>
C8H18 + 25 F2 = 8 CF4 + 18 HF
H2CO3(aq) + Mg(OH)2(aq) = MgCO3 + H2O =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3 + 2 H2O
C12H26 + O2(g) = CO2(g) + H2O(g) =>
2 C12H26 + 37 O2(g) = 24 CO2(g) + 26 H2O(g)
Ag + PbSO4 = PbAg + SO4 =>
Ag + PbSO4 = PbAg + SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l)
MoO3 + H3PO4 = Mo(PO4)2 + H2O =>
MoO3 + 2 H3PO4 = Mo(PO4)2 + 3 H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
HClO3 + NaNO2 = Na(ClO3)2 + H2NO2 =>
2 HClO3 + NaNO2 = Na(ClO3)2 + H2NO2
{-} + Cu{2+} + HNO3 = Cu(NO3)2 + H2O + NO2{-} =>
4e + Cu{2+} + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2{-}
SO4Ag = AgSO4 =>
SO4Ag = AgSO4
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
CH2H5NH2 + O2 = CO2 + H2O + N2 =>
4 CH2H5NH2 + 13 O2 = 4 CO2 + 18 H2O + 2 N2
H{+} + MnO4{-} + F{-} = Mn{2+} + F2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 F{-} = 2 Mn{2+} + 5 F2 + 8 H2O
NH3 + H2O2 + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
14 NH3 + 8 H2O2 + 5 Cu(NO3)2 = 12 NH4NO3 + 5 Cu(OH)2
CuS + HNO3 = S2 + Cu(NO3)2 + NO2 + H2O =>
2 CuS + 8 HNO3 = S2 + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe2O4 + HNO3 + H2O =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnFe2O4 + 8 HNO3 + 20 H2O
NaOH1 + HCl = NaCl + H2O =>
NaOH1 + HCl = NaCl + H2O
FeBr3 + Na2SO3 = Fe2(SO3)3 + NaBr =>
2 FeBr3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaBr
C4H7N + HCl + H2O = NH4Cl + C4H8O2 =>
C4H7N + HCl + 2 H2O = NH4Cl + C4H8O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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