Équations équilibrées la veille |
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Ni2Cl + O2 = Ni20 + Cl2O5 =>
20 Ni2Cl + 25 O2 = 2 Ni20 + 10 Cl2O5
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NaNO3 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NaNO3
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
P + NH4NO3 = P2O5 + N2 + H2O =>
2 P + 5 NH4NO3 = P2O5 + 5 N2 + 10 H2O
I + O = I3O =>
3 I + O = I3O
Na + H2 + O2 = NaOH =>
2 Na + H2 + O2 = 2 NaOH
C5H5N + H2 = C5H11N =>
C5H5N + 3 H2 = C5H11N
Cu(NO3)2 + Na2SiO3 = CuSiO3 + NaNO3 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + 2 NaNO3
I + O = IO =>
I + O = IO
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
I + O = IO2 =>
I + 2 O = IO2
H2O + C3H6 = C3H8O =>
H2O + C3H6 = C3H8O
LiCl + Na2Co3 = Li2Co3 + NaCl =>
2 LiCl + Na2Co3 = Li2Co3 + 2 NaCl
KAl(SO4)2 + Ba(NO3)2 = KAl(NO3)4 + BaSO4 =>
KAl(SO4)2 + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4
I + O = IO2 =>
I + 2 O = IO2
Cu(NO3)2 + Na2SiO3 = Cu2(SiO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2SiO3 = Cu2(SiO3)2 + 4 NaNO3
MnO4 + Cr = Mn + CrO7 =>
7 MnO4 + 4 Cr = 7 Mn + 4 CrO7
KMnO4 + KOH + Zn = K2MnO4 + K2ZnO2 + H2O =>
2 KMnO4 + 4 KOH + Zn = 2 K2MnO4 + K2ZnO2 + 2 H2O
Cu(NO3)2 + Na2SiO3 = Cu2(SiO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2SiO3 = Cu2(SiO3)2 + 4 NaNO3
ZnO(s) + CO(g) = Zn(s) + CO2(g) =>
ZnO(s) + CO(g) = Zn(s) + CO2(g)
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd =>
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd
Mg + Cr(No3)2 = Mg(No3)2 + Cr =>
Mg + Cr(No3)2 = Mg(No3)2 + Cr
I + O = I2O5 =>
2 I + 5 O = I2O5
I + O = I3O =>
3 I + O = I3O
Co3(PO4)2 + Na = Na3(PO4) + Co =>
Co3(PO4)2 + 6 Na = 2 Na3(PO4) + 3 Co
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Sm + HCl = SmCl3 + H2 =>
2 Sm + 6 HCl = 2 SmCl3 + 3 H2
I + O = IO =>
I + O = IO
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4 =>
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4
ZnO(s) + CO(g) = Zn(s) + CO2 =>
ZnO(s) + CO(g) = Zn(s) + CO2
KMnO4 + NaCl = KCl + NaMnO4 =>
KMnO4 + NaCl = KCl + NaMnO4
C7H7Cl + MnO4 = C7H4ClO2 + MnO2 + OH =>
2 C7H7Cl + 5 MnO4 = 2 C7H4ClO2 + 5 MnO2 + 6 OH
B2O3 + Ca(OH)2 = CaB2O4 + H2O =>
B2O3 + Ca(OH)2 = CaB2O4 + H2O
I + O = IO =>
I + O = IO
Cd(NO3)2 + Li3PO4 = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3PO4 = Cd3(PO4)2 + 6 LiNO3
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
I + O = I2O5 =>
2 I + 5 O = I2O5
B2H6 = BH3 =>
B2H6 = 2 BH3
HS{-} + O2 = SO4{2-} + H{+} =>
HS{-} + 2 O2 = SO4{2-} + H{+}
I + O = I2O7 =>
2 I + 7 O = I2O7
Fe + PtCl2 = FeCl3 + Pt =>
2 Fe + 3 PtCl2 = 2 FeCl3 + 3 Pt
B2O3 + Ca(OH)2 = CaB2O4 + H2O =>
B2O3 + Ca(OH)2 = CaB2O4 + H2O
KNO3 + C6H12O6 + C + S = SO3 + HCN + K =>
12 KNO3 + C6H12O6 + 6 C + 14 S = 14 SO3 + 12 HCN + 12 K
Ca(H2PO4)2 + NH3 = (NH4)2HPO4 + CaHPO4 =>
Ca(H2PO4)2 + 2 NH3 = (NH4)2HPO4 + CaHPO4
B2O3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
B2O3 + 3 Ca(OH)2 = Ca3(BO3)2 + 3 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}
I + O = I2O7 =>
2 I + 7 O = I2O7
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