| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Na + 4 Pb(SO4)2 = Pb4 + 8 Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ga2(CO3)3 + Na2CrO4 = Ga2(CrO4)3 + Na2CO3 =>
Ga2(CO3)3 + 3 Na2CrO4 = Ga2(CrO4)3 + 3 Na2CO3
O(g) + P(s) = PO2(s) =>
2 O(g) + P(s) = PO2(s)
C7H6O + C3H6O = C7H6H2CHCH2CH3CH3 + O =>
15 C7H6O + 53 C3H6O = 24 C7H6H2CHCH2CH3CH3 + 68 O
C2H5Br + CuO = CuBr2 + CO2 + H2O + Cu =>
2 C2H5Br + 13 CuO = CuBr2 + 4 CO2 + 5 H2O + 12 Cu
HgSO4 + HCl = HgCl2 + H2SO4 =>
HgSO4 + 2 HCl = HgCl2 + H2SO4
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Pb(No3)2 + Na3PO4 = Pb3(PO4)2 + NaNo3 =>
3 Pb(No3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNo3
KNO2(s) + O2(g) = KNO3 =>
2 KNO2(s) + O2(g) = 2 KNO3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Ag2CO3 + CO = Ag + CO2 =>
Ag2CO3 + CO = 2 Ag + 2 CO2
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
Zn(ClO3)2 + Na = Na(ClO3) + Zn =>
Zn(ClO3)2 + 2 Na = 2 Na(ClO3) + Zn
AsO4 + Ca = CaAsO4 =>
AsO4 + Ca = CaAsO4
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2(s) + Al(NO3)3(aq) =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2(s) + 2 Al(NO3)3(aq)
(NH4)2CO3(aq) + HCl(aq) = CO2 + H2O + NH4Cl =>
(NH4)2CO3(aq) + 2 HCl(aq) = CO2 + H2O + 2 NH4Cl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C + O2 = CO =>
2 C + O2 = 2 CO
Al2(SO4)3*14H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 14 H2O + 6 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
Al(NO3)3 + Al(OH)3 = AlNO3(OH)2 =>
Al(NO3)3 + 2 Al(OH)3 = 3 AlNO3(OH)2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
H3AsO4 + KI + H2SO4 = As2O3 + K2SO4 + I2 + H2O =>
2 H3AsO4 + 4 KI + 2 H2SO4 = As2O3 + 2 K2SO4 + 2 I2 + 5 H2O
C7H16O6 + O2 = CO2 + H2O =>
C7H16O6 + 8 O2 = 7 CO2 + 8 H2O
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
(IO3){-} + I{-} + H{+} = I2 + H2O =>
(IO3){-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
Cu + H2 = Cu2H2 =>
2 Cu + H2 = Cu2H2
BCl3 + Cl({-}) = BCl4({-}) =>
BCl3 + Cl({-}) = BCl4({-})
C3H18(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H18(g) + 15 O2(g) = 6 CO2(g) + 18 H2O(l)
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
Cu2 + H2 = Cu2H2 =>
Cu2 + H2 = Cu2H2
(NH4)PO4 + Ca(OH)2 = Ca(PO4)2 + H2O + NH3 =>
2(NH4)PO4 + Ca(OH)2 = Ca(PO4)2 + 2 H2O + 2 NH3
BiCl3(aq) + NaOH(aq) = Bi(OH)3(aq) + NaCl(aq) =>
BiCl3(aq) + 3 NaOH(aq) = Bi(OH)3(aq) + 3 NaCl(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C2H18O2 + O2 = CO2 + H2O =>
2 C2H18O2 + 11 O2 = 4 CO2 + 18 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
[NH4]2Fe[SO4]2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
Pb{4+} + Pt = Pb{2+} + Pt{2+} =>
Pb{4+} + Pt = Pb{2+} + Pt{2+}
Na + OH = Na{+} + OH{-} =>
Na + OH = Na{+} + OH{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(s) + Cl(aq) = PbCl =>
Pb(s) + Cl(aq) = PbCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
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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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