| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + H2CO3 = 2 HCl + K2CO3
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na2(SO4)NaOH = NaOH + Na2(SO4) =>
Na2(SO4)NaOH = NaOH + Na2(SO4)
PbI2 + NaOH = Pb(OH)2 + NaI =>
PbI2 + 2 NaOH = Pb(OH)2 + 2 NaI
Zr + N2 = Zr3N2 =>
3 Zr + N2 = Zr3N2
AlCl3 + Ca(HCO3)2 = Al(OH)3 + CaCl2 + CO2 =>
2 AlCl3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaCl2 + 6 CO2
C2N2 + H2O = C2H2O4 + NH3 =>
C2N2 + 4 H2O = C2H2O4 + 2 NH3
Mg2 + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg2 + 2 Zn(NO3)2 = 2 Mg(NO3)2 + 2 Zn
H6A + X(OH)3 = X6A3 + H2O =>
3 H6A + 6 X(OH)3 = X6A3 + 18 H2O
Mn{2+} + S2O8{2-} + (OH){-} = MnO4{-} + SO4{2-} + H2O =>
2 Mn{2+} + 5 S2O8{2-} + 16(OH){-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)I = NH4 + I2 =>
2(NH4)I = 2 NH4 + I2
NH4HCO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 CO2
Ba(OH)2(aq) = Ba + OH =>
Ba(OH)2(aq) = Ba + 2 OH
Li + P = LiP4 =>
Li + 4 P = LiP4
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
CH3SH + H2 = C2H6 + H2S =>
2 CH3SH + H2 = C2H6 + 2 H2S
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
H6C3 + O2 = CO2 + H2O =>
2 H6C3 + 9 O2 = 6 CO2 + 6 H2O
SrO + H2SO4 = Sr(SO4) + H2O =>
SrO + H2SO4 = Sr(SO4) + H2O
Rb + MgO = RbO + Mg =>
Rb + MgO = RbO + Mg
NMe4Br5 = NMe4Br + Br =>
NMe4Br5 = NMe4Br + 4 Br
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4(s) + 2 NaNO3(aq)
Al(NO3)3 + Na2SO3 = Al2(SO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaNO3
KMnO4 + FeC2O4 = K2C2O4 + Fe(MnO4)2 =>
2 KMnO4 + FeC2O4 = K2C2O4 + Fe(MnO4)2
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
PbBr4 + Cl2 = PbCl4 + Br =>
PbBr4 + 2 Cl2 = PbCl4 + 4 Br
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(aq)
A3 = A4 =>
4 A3 = 3 A4
H3CrO3 + NaOH = Na3CrO3 + H2O =>
H3CrO3 + 3 NaOH = Na3CrO3 + 3 H2O
NaOH + HC6H8O6 = NaC6H8O6 + H2O =>
NaOH + HC6H8O6 = NaC6H8O6 + H2O
MnO4{-} + H{+} + C2O4{-} = Mn2{+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 13 C2O4{-} = Mn2{+} + 8 H2O + 26 CO2
CuO2 + HNO3 = CuNO3 + HO2 =>
CuO2 + HNO3 = CuNO3 + HO2
Zn(s) + HCl(g) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + H2(g)
Li2CO3 + K3PO3 = Li3PO3 + K2CO3 =>
3 Li2CO3 + 2 K3PO3 = 2 Li3PO3 + 3 K2CO3
NH4Br + Fe(NO3)3 = NH4NO3 + FeBr3 =>
3 NH4Br + Fe(NO3)3 = 3 NH4NO3 + FeBr3
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
CO2 + Fe(OH)2 = Fe(HCO3)2 =>
2 CO2 + Fe(OH)2 = Fe(HCO3)2
N2O + S = N2 + SO2 =>
2 N2O + S = 2 N2 + SO2
CH3C3H3O2N2 + H2O = H2NCHCH3COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCHCH3COOH + CO2 + NH3
CrOH3 + KClO3 + KOH = K2Cr2O7 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 6 KOH = 3 K2Cr2O7 + 7 KCl + 12 H2O
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2SO3 = BaSO3 + 2 NH4NO3
K3AlO3 + H2C2O4 = Al(OH)3 + K2C2O4 =>
2 K3AlO3 + 3 H2C2O4 = 2 Al(OH)3 + 3 K2C2O4
KHCl = KClH =>
KHCl = KClH
HNO3 + KA = HA + KNO3 =>
HNO3 + KA = HA + KNO3
Br + Cr = CrBr3 =>
3 Br + Cr = CrBr3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Zn(s) + SO4(aq) = ZnSO4(aq) =>
Zn(s) + SO4(aq) = ZnSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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