| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + O2 = KHCO5
PbSO4(aq) + Na2SO4(aq) = Pb(s) + NaSO4(s) =>
PbSO4(aq) + Na2SO4(aq) = Pb(s) + 2 NaSO4(s)
Na2S + KMnO4 + H2O = SO2 + MnO2 + NaOH + K2O =>
Na2S + 2 KMnO4 + H2O = SO2 + 2 MnO2 + 2 NaOH + K2O
NiCl2 + Li(OH) = Ni(OH)2 + LiCl =>
NiCl2 + 2 Li(OH) = Ni(OH)2 + 2 LiCl
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
I + S = I(II)S =>
3 I + S = I(II)S
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
SO2 + HI = H2S + I2 + H2O =>
SO2 + 6 HI = H2S + 3 I2 + 2 H2O
C3H5(NO3)3 = N2 + CO2 + H2O + O2 =>
4 C3H5(NO3)3 = 6 N2 + 12 CO2 + 10 H2O + O2
Na(CO3)2 + Ca2(OH) = Na(OH) + Ca2(CO3)2 =>
Na(CO3)2 + Ca2(OH) = Na(OH) + Ca2(CO3)2
Bi + S = BiS =>
Bi + S = BiS
C120H98N4S + O2 = SO2 + CO2 + H2O + N2 =>
2 C120H98N4S + 291 O2 = 2 SO2 + 240 CO2 + 98 H2O + 4 N2
Cr(OH) + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH) + 5 Br2 + 14 KOH = 2 K2CrO4 + 10 KBr + 8 H2O
AlCl3(s) + AgNO3(s) = AgCl(s) + Al(NO3)3(s) =>
AlCl3(s) + 3 AgNO3(s) = 3 AgCl(s) + Al(NO3)3(s)
KHSO4 + AgNO3 = KNO3 + AgHSO4 =>
KHSO4 + AgNO3 = KNO3 + AgHSO4
CaCO3 + PHOH = Ca(PHO)2 + H2O + CO2 =>
CaCO3 + 2 PHOH = Ca(PHO)2 + H2O + CO2
ClO + As = Cl + As2O3 =>
3 ClO + 2 As = 3 Cl + As2O3
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
C5H12S(l) + O2(g) = CO2(g) + H20(l) + SO2(g) =>
5 C5H12S(l) + 30 O2(g) = 25 CO2(g) + 3 H20(l) + 5 SO2(g)
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Mg(No3)2 + Na3Po4 = Mg3(Po4)2 + NaNo3 =>
3 Mg(No3)2 + 2 Na3Po4 = Mg3(Po4)2 + 6 NaNo3
NaHCO3 + C6H8O7 = CO2 + HH2O + Na3C6H5O7 =>
69 NaHCO3 + 26 C6H8O7 = 87 CO2 + 54 HH2O + 23 Na3C6H5O7
CuOH2O = Cu(OH)2 =>
CuOH2O = Cu(OH)2
MgCl2(aq) + AgNO3(aq) = AgCl(s) + Mg(NO3)2(ag) =>
MgCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Mg(NO3)2(ag)
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
H2SO4{-} + NaOH{-} = H2O{-} + Na2SO4{-} =>
H2SO4{-} + 2 NaOH{-} = 2 H2O{-} + Na2SO4{-}
Ag5O2 = Ag2 + O5 =>
10 Ag5O2 = 25 Ag2 + 4 O5
Fe(NO3)3 + Ag = AgNO3 + Fe =>
Fe(NO3)3 + 3 Ag = 3 AgNO3 + Fe
AgNO3 + NaI = NaAg + INO3 =>
AgNO3 + NaI = NaAg + INO3
KCl + Pb(CN)2 = KCN + PbCl2 =>
2 KCl + Pb(CN)2 = 2 KCN + PbCl2
NaFeO2 + HNO3 = NaNO3 + Fe(NO3)3 + H2O =>
NaFeO2 + 4 HNO3 = NaNO3 + Fe(NO3)3 + 2 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Bi2O2 + H2 = Bi + H2O =>
Bi2O2 + 2 H2 = 2 Bi + 2 H2O
Cu(OH)2 + CuSO4 = Cu3(OHSO4)2 =>
Cu(OH)2 + 2 CuSO4 = Cu3(OHSO4)2
NaHPO4 + FeCl2 = NaCl2 + FeHPO4 =>
NaHPO4 + FeCl2 = NaCl2 + FeHPO4
Hg(OH)2 + (H3)P(O4) = (Hg3)(PO4)2 + H2O =>
3 Hg(OH)2 + 2(H3)P(O4) = (Hg3)(PO4)2 + 6 H2O
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
K2Cr2O7 + K2HPO3 + H3PO4 = CrPO4 + H2O + K2HPO4 =>
K2Cr2O7 + 3 K2HPO3 + 3 H3PO4 = 2 CrPO4 + 4 H2O + 4 K2HPO4
K3(Al(OH)6) + H2SO4 = K2SO4 + Al(OH)3 + H2O =>
2 K3(Al(OH)6) + 3 H2SO4 = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
AgNH4OH = AgOHNH4 =>
AgNH4OH = AgOHNH4
SiCl4(i) + Mg(s) = Si(s) + MgCl2(s) =>
SiCl4(i) + 2 Mg(s) = Si(s) + 2 MgCl2(s)
Na2CO3 + O2 = NaO2 + CO2 =>
2 Na2CO3 + 3 O2 = 4 NaO2 + 2 CO2
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
AgNH4OH = Ag(NH3)H2O =>
AgNH4OH = Ag(NH3)H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + N2SO4 = (NH4)2SO4 + N2 =>
8 NH3 + 3 N2SO4 = 3(NH4)2SO4 + 4 N2
Sn + AgOH = Sn(OH)2 + Ag =>
Sn + 2 AgOH = Sn(OH)2 + 2 Ag
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
CH3CH2CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH2CH3 + 5 O2 = 4 CH3COOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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