| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCrO2 + KClO3 = K2Cr2O7 + KCl
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na3Po4 + HBr = NaBr + H3Po4 =>
Na3Po4 + 3 HBr = 3 NaBr + H3Po4
Pb(HCO3)4 = PbO2 + CO2 + H2O =>
Pb(HCO3)4 = PbO2 + 4 CO2 + 2 H2O
Na3PO4 + Hg(NO3)2 = NaNO3 + Hg3(PO4)2 =>
2 Na3PO4 + 3 Hg(NO3)2 = 6 NaNO3 + Hg3(PO4)2
NaCIO3 + H2O + I2 = HIO3 + NaCI =>
5 NaCIO3 + 3 H2O + 3 I2 = 6 HIO3 + 5 NaCI
HgI2 + O2 = HgO + I2 =>
2 HgI2 + O2 = 2 HgO + 2 I2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Pb(OH)2 + HI = H2O + PbI2 =>
Pb(OH)2 + 2 HI = 2 H2O + PbI2
NH3(g) + O(g) = N2(g) + H2O(g) =>
2 NH3(g) + 3 O(g) = N2(g) + 3 H2O(g)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
CaCl2 + Br2 = CaBr2 + Cl2 =>
CaCl2 + Br2 = CaBr2 + Cl2
Ag + H2O = AgH2O =>
Ag + H2O = AgH2O
FeIm2 + Al2O3 = AlIm3 + FeO =>
3 FeIm2 + Al2O3 = 2 AlIm3 + 3 FeO
Fe2Cl3 = Cl + Fe =>
Fe2Cl3 = 3 Cl + 2 Fe
PbOH + HCl = PbCl + H2O =>
PbOH + HCl = PbCl + H2O
Ca + H2O = Ca(OH)2 + H8 =>
4 Ca + 8 H2O = 4 Ca(OH)2 + H8
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Fe2O3 + HI = HO3 + Fe2I =>
Fe2O3 + HI = HO3 + Fe2I
Na2SO4 + HCl + H2S = S + NaCl + H2O =>
Na2SO4 + 2 HCl + 3 H2S = 4 S + 2 NaCl + 4 H2O
SO3 + H2SO4 = SO3SO4 + H2 =>
SO3 + H2SO4 = SO3SO4 + H2
Pb(BrO3)4 + AlN = Al(BrO3)3 + Pb3N4 =>
3 Pb(BrO3)4 + 4 AlN = 4 Al(BrO3)3 + Pb3N4
K2SO3 + HNO3 = KNO3 + SO2 + HOH =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + HOH
Ni(s) + CuCl2(aq) = NiCl2(aq) + Cu(aq) =>
Ni(s) + CuCl2(aq) = NiCl2(aq) + Cu(aq)
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
AlCl3 + HNO3 = Al(NO3)3 + NOCl + H2O + Cl =>
AlCl3 + 4 HNO3 = Al(NO3)3 + NOCl + 2 H2O + 2 Cl
K3PO4 + HClO4 = H3PO4 + KClO4 =>
K3PO4 + 3 HClO4 = H3PO4 + 3 KClO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + ClH = HNO3 + AgCl =>
AgNO3 + ClH = HNO3 + AgCl
SiCl4 + Mg = Si2 + MgCl2 =>
2 SiCl4 + 4 Mg = Si2 + 4 MgCl2
NaBr + NaOCl + H2O = NaOH + NaCl + Br =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + 2 Br
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C2H6OH + CH3COOH = CH3COOC2H6 + H2O =>
C2H6OH + CH3COOH = CH3COOC2H6 + H2O
H2SO4(aq) + HBr(aq) = SO2(g) + H2O(l) + Br2(l) =>
H2SO4(aq) + 2 HBr(aq) = SO2(g) + 2 H2O(l) + Br2(l)
Sr(OH)2 + H = Sr + H2O =>
Sr(OH)2 + 2 H = Sr + 2 H2O
C2O4{-2} + Cr2O4{-} + H{+} = CO2 + Cr{+3} + H2O =>
C2O4{-2} + 2 Cr2O4{-} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 8 H2O
HOH + PBr3 = HBr + P(OH)3 =>
3 HOH + PBr3 = 3 HBr + P(OH)3
BaNO3 + MgCO3 = BaCO3 + MgNO3 =>
BaNO3 + MgCO3 = BaCO3 + MgNO3
MgSO4*7H2O = H2O + MgSO4*H2O =>
MgSO4*7H2O = 6 H2O + MgSO4*H2O
CuBr2 + Cl2 = CuCl + Br2 =>
2 CuBr2 + Cl2 = 2 CuCl + 2 Br2
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
C2H6O + I2 = C2H5O + HI =>
2 C2H6O + I2 = 2 C2H5O + 2 HI
C3H6O + HCN = C4H7NO =>
C3H6O + HCN = C4H7NO
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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