| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCl2 + CrSO4 = SrSO4 + CrCl2
SrSO4 = Sr{2+} + SO4{2-} =>
SrSO4 = Sr{2+} + SO4{2-}
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2SO3(aq)
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
ZrO(NO3)2(aq) + NaOH(aq) = ZrO(OH)2(s) + Na(NO3)(aq) =>
ZrO(NO3)2(aq) + 2 NaOH(aq) = ZrO(OH)2(s) + 2 Na(NO3)(aq)
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
calcium + oxygen = calciumoxide =>
2 Ca + O2 = 2 CaO
Li + CuF2 = CuLi2 + F2 =>
2 Li + CuF2 = CuLi2 + F2
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+} =>
HClO4 + CH3COOH = ClO4{-} + CH3COOH2{+}
NaHSO4 + Pb(NO3)2 = PbSO4 + NO3 + NaH =>
NaHSO4 + Pb(NO3)2 = PbSO4 + 2 NO3 + NaH
H3PO4 + AgCl = H3Cl + AgPO4 =>
H3PO4 + AgCl = H3Cl + AgPO4
Cr(NO3)3 + (NH4)2CO3 = CrCO3 + (NH4)2(NO3)3 =>
Cr(NO3)3 + (NH4)2CO3 = CrCO3 + (NH4)2(NO3)3
C6H8O7 + C2H5OH = C19H22O6 + H2O =>
28 C6H8O7 + 87 C2H5OH = 18 C19H22O6 + 175 H2O
NaCl + O = NaClO =>
NaCl + O = NaClO
Na2S + S = Na2S4 =>
Na2S + 3 S = Na2S4
Fe2O3 + (NH4)2SO4 = NH4Fe(SO4)2 + NH3 + H2O =>
Fe2O3 + 4(NH4)2SO4 = 2 NH4Fe(SO4)2 + 6 NH3 + 3 H2O
K2S2O8 + AgNO3 = AgS2O8 + K2SO4 + KNO3 =>
3 K2S2O8 + 2 AgNO3 = 2 AgS2O8 + 2 K2SO4 + 2 KNO3
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
C2H5NO + O2 = CH4N2O + CH3COOH =>
4 C2H5NO + 2 O2 = 2 CH4N2O + 3 CH3COOH
MnO4{-} + H2SO3 + H{+} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 5 H2SO3 + H{+} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(s) + Pb =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(s) + Pb
MnO2 + K2SO4 = K2MnO4 + SO2 =>
MnO2 + K2SO4 = K2MnO4 + SO2
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
CO2 + S2 = COS + O2 =>
2 CO2 + S2 = 2 COS + O2
C6H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H12O(l) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{-2} + 3 H{+} + H2O
C2H3Br + KOH = C2H2 + KBr + H2O =>
C2H3Br + KOH = C2H2 + KBr + H2O
Si(OC2H5)4 = SiO2 + O(C2H5)2 =>
Si(OC2H5)4 = SiO2 + 2 O(C2H5)2
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
NF2 = N2 + F2 =>
2 NF2 = N2 + 2 F2
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
R2CO3 + H2O = R2O + H2CO3 =>
R2CO3 + H2O = R2O + H2CO3
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
AlO = Al + O2 =>
2 AlO = 2 Al + O2
CH2(NH2)COOH + O2 = CO2 + H2O + NO3 =>
4 CH2(NH2)COOH + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
NCl3 + O2 = NO + OCl2 =>
4 NCl3 + 5 O2 = 4 NO + 6 OCl2
P + H2O2 = P2O5 + H2 =>
4 P + 5 H2O2 = 2 P2O5 + 5 H2
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2CrO4 + (NH4)2SO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 8 H2O = 2 H2CrO4 + 3(NH4)2SO4 + 6 H2SO4
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
Fe + Cu(SO4) = Cu + Fe(SO4) =>
Fe + Cu(SO4) = Cu + Fe(SO4)
H2Co3 + NaCl = Na2Co3 + HCl =>
H2Co3 + 2 NaCl = Na2Co3 + 2 HCl
K2Cr2O7 + HCl = KCl + CrCl5 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl5 + Cl2 + 7 H2O
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
MgCO3 + HCl = MgCl2 + H2CO3 = H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Zn + H2SO3 + HCl = S + ZnCl(OH)2 + H2O =>
4 Zn + 3 H2SO3 + 4 HCl = 3 S + 4 ZnCl(OH)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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