Équations équilibrées la veille |
Pb3N2 + 6 KCl = 3 PbCl2 + 2 K3N
Mg3N2 + KCl = K3N + MgCl2 =>
Mg3N2 + 6 KCl = 2 K3N + 3 MgCl2
CCl2O + NaOH = Na2CO3 + HCl =>
CCl2O + 2 NaOH = Na2CO3 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl =>
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl
Fe(C2O4)*2H2O + K2C2O4*H2O + H2O2 + H2C2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 Fe(C2O4)*2H2O + 3 K2C2O4*H2O + H2O2 + H2C2O4*2H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
CHCH + NaH = CHCNa + H2 =>
CHCH + NaH = CHCNa + H2
*Cu + S = CuS =>
*Cu + S = CuS
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaNO3(s) + S(s) = SO2(g) + Na2S(s) + N2(g) =>
2 NaNO3(s) + 4 S(s) = 3 SO2(g) + Na2S(s) + N2(g)
[Ni(H2O)6]2 + NH3 = [Ni(NH3)6]2 + H2O =>
[Ni(H2O)6]2 + 12 NH3 = [Ni(NH3)6]2 + 12 H2O
H2S + NaHCO3 = H2 + SNaHCO3 =>
H2S + NaHCO3 = H2 + SNaHCO3
K2SO3 + H3PO4 = K3PO4 + H2SO3 =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 H2SO3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
CaO3 + H2O = Ca(OH)2 + O2 =>
CaO3 + H2O = Ca(OH)2 + O2
P2O3 + KOH = K2HPO2 + KPO4 + H2O =>
3 P2O3 + 10 KOH = 4 K2HPO2 + 2 KPO4 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Zn + LiBr = ZnBr2 + Li =>
Zn + 2 LiBr = ZnBr2 + 2 Li
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
MgF2 + HOH = Mg(OH)2 + HF =>
MgF2 + 2 HOH = Mg(OH)2 + 2 HF
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Sb3 + O2 = Sb2O3 =>
4 Sb3 + 9 O2 = 6 Sb2O3
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgOH + NH3 = [Ag(NH3)2] + OH =>
AgOH + 2 NH3 = [Ag(NH3)2] + OH
CsOH(aq) + HCl(aq) = CsCl + H2O =>
CsOH(aq) + HCl(aq) = CsCl + H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
K2CO3 + CuF2 = CuCO3 + KF =>
K2CO3 + CuF2 = CuCO3 + 2 KF
S2O3 + OCl = Cl + S4O62 =>
2 S2O3 + 56 OCl = 56 Cl + S4O62
H2S + SnCl2 = SnS + HCl =>
H2S + SnCl2 = SnS + 2 HCl
HgJ2 + KJ = K2(HgJ4) =>
HgJ2 + 2 KJ = K2(HgJ4)
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
B + SiO = Si + B2O3 =>
2 B + 3 SiO = 3 Si + B2O3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
A8B18(g) + D2(g) = AD2(g) + B2D(g) =>
2 A8B18(g) + 25 D2(g) = 16 AD2(g) + 18 B2D(g)
HBr + Tl = TlBr + H =>
HBr + Tl = TlBr + H
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
SO3HNO3 = SO2HNO4 =>
SO3HNO3 = SO2HNO4
Mn + O2 = OMn =>
2 Mn + O2 = 2 OMn
NaCl + H2SO4 = NaHSO4HCl =>
NaCl + H2SO4 = NaHSO4HCl
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
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Équations équilibrées sur10/20/24
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