| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)
H3BO3 + Ba(OH)2 = Ba3(BO3)2 + H2O =>
2 H3BO3 + 3 Ba(OH)2 = Ba3(BO3)2 + 6 H2O
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Ag(NH3)2Cl = AgCl + NH3 =>
Ag(NH3)2Cl = AgCl + 2 NH3
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
KJ + Pb(NO3)2 = PbJ2 + KNO3 =>
2 KJ + Pb(NO3)2 = PbJ2 + 2 KNO3
Cu(s) + Ag{+} = Cu2{+} + Ag(s) =>
2 Cu(s) + Ag{+} = Cu2{+} + Ag(s)
C4H5OH + O2 = CO2 + H2O =>
C4H5OH + 5 O2 = 4 CO2 + 3 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
[Al(OH)2]2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
[Al(OH)2]2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
CH3COOH + Ca = Ca(CH3COOH)2 =>
2 CH3COOH + Ca = Ca(CH3COOH)2
C31H64 + O2 = C + H2O =>
C31H64 + 16 O2 = 31 C + 32 H2O
NH4Cl + K2SO3 + H2O = H2SO3 + NH4OH + KCl =>
2 NH4Cl + K2SO3 + 2 H2O = H2SO3 + 2 NH4OH + 2 KCl
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2 =>
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
S + O{2} = SO{2} =>
S + O{2} = SO{2}
MgBr2 + S = MgS + Br2 =>
MgBr2 + S = MgS + Br2
Al2O3 + NaCl + H2O = NaOH + NaAlCl4 =>
Al2O3 + 8 NaCl + 3 H2O = 6 NaOH + 2 NaAlCl4
Mg{+2} + OH{-} = Mg(OH)2 =>
Mg{+2} + 2 OH{-} = Mg(OH)2
Ag(s) + Cu(NO3)2(aq) = AgNO3 + Cu =>
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3 + Cu
VOPO4 + VP = VPO4 =>
4 VOPO4 + VP = 5 VPO4
I2 + NaCl = Na + I2Cl =>
I2 + NaCl = Na + I2Cl
I2 + Ba(OH)2 = Ba(IO3)2 + BaI + H2O =>
7 I2 + 12 Ba(OH)2 = 2 Ba(IO3)2 + 10 BaI + 12 H2O
Al(OH)3 + H2SO3 = (Al(OH)2)2(SO3) + H2O =>
2 Al(OH)3 + H2SO3 = (Al(OH)2)2(SO3) + 2 H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
CO2 + NH2(OH) = CO + N2 + H2O =>
CO2 + 2 NH2(OH) = CO + N2 + 3 H2O
[Al(OH)2]2SO4 + H2SO4 = Al2(SO4)3 + H2O =>
[Al(OH)2]2SO4 + 2 H2SO4 = Al2(SO4)3 + 4 H2O
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
K2S + Pb(NO3)2 = K2Pb + S(NO3)2 =>
K2S + Pb(NO3)2 = K2Pb + S(NO3)2
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl =>
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl
Li + CuF2 = CuLi2 + F2 =>
2 Li + CuF2 = CuLi2 + F2
C5O2(OH)2 + O2 = CO2 + H2O =>
2 C5O2(OH)2 + 7 O2 = 10 CO2 + 2 H2O
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
Cl2O7 + LiOH = Li2(ClO4)2 + H2O =>
Cl2O7 + 2 LiOH = Li2(ClO4)2 + H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
K3N + I2 = KI + N2 =>
2 K3N + 3 I2 = 6 KI + N2
FeCl3 + SO32{-} + H2O = FeCl2 + SO42{-} + HCl =>
20 FeCl3 + SO32{-} + 10 H2O = 20 FeCl2 + SO42{-} + 20 HCl
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2COH + 2 Cr{3+} + 7 H2O
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
MgCO3 + SiO2 = MgO + Si(CO3)2 =>
2 MgCO3 + SiO2 = 2 MgO + Si(CO3)2
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-} =>
C6H6 + HNO3 + H2SO4 = C6H5NO2 + H3O{+} + HSO4{-}
OH + C2H6 = CO2 + H2O =>
14 OH + C2H6 = 2 CO2 + 10 H2O
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
CaCl{2} + NaOH = Ca(OH){2} + NaCl =>
CaCl{2} + NaOH = Ca(OH){2} + NaCl
CaH2 + HNO3 = H2 + Ca(NO3)2 =>
CaH2 + 2 HNO3 = 2 H2 + Ca(NO3)2
Mg + Zn(OH)2 = Mg2ZnO2 + H2 =>
2 Mg + Zn(OH)2 = Mg2ZnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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