Équations équilibrées la veille |
S02 + 6 H2O2 = 2 H2SO4 + 4 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Pb(NO3)2 + Zn0 = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn0 = Zn(NO3)2 + Pb
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
HCl + Pb3O4 = PbCl2 + Cl2 + H2O =>
8 HCl + Pb3O4 = 3 PbCl2 + Cl2 + 4 H2O
C18H34O2 + KOH = C18H33O2K + H2O =>
C18H34O2 + KOH = C18H33O2K + H2O
CaCO3 + Na2SO4 = Na2CO3 + CaSO4 =>
CaCO3 + Na2SO4 = Na2CO3 + CaSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O + CaCO3 = Ca(C2H3O)2 + CO2 + H2O =>
2 HC2H3O + CaCO3 = Ca(C2H3O)2 + CO2 + H2O
K2MnO4 + FeSO4 + H2SO4 = H2O + Mn2(SO4)2 + K2SO4 + Fe2(SO4)3 =>
2 K2MnO4 + 8 FeSO4 + 8 H2SO4 = 8 H2O + Mn2(SO4)2 + 2 K2SO4 + 4 Fe2(SO4)3
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
AlN + O2 = AlO + N2 =>
2 AlN + O2 = 2 AlO + N2
FePO4 + AgNO3 = Fe(NO3)3 + Ag3PO4 =>
FePO4 + 3 AgNO3 = Fe(NO3)3 + Ag3PO4
AlN + O2 = AlO + N2 =>
2 AlN + O2 = 2 AlO + N2
MgCl2 + (NH4)NO3 = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)NO3 = Mg(NO3)2 + 2(NH4)Cl
C8H6O2 + O2 = CO2 + H2O =>
2 C8H6O2 + 17 O2 = 16 CO2 + 6 H2O
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaF + LiI = CaI + LiF =>
CaF + LiI = CaI + LiF
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2C4H6O4 + NaOH = NaHC4H6O4 + H2O =>
H2C4H6O4 + NaOH = NaHC4H6O4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaO + SO2 = SO4 + Ca =>
2 CaO + SO2 = SO4 + 2 Ca
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
NaSb(OH)6 + HCl = SbCl3 + Cl2 + NaCl + H2O =>
NaSb(OH)6 + 6 HCl = SbCl3 + Cl2 + NaCl + 6 H2O
HgS + Co = Hg + CoS =>
HgS + Co = Hg + CoS
NaOH + LiF = FOH + NaLi =>
NaOH + LiF = FOH + NaLi
Zn(NO3)2HNO3 = ZnNO3H(NO3)2 =>
Zn(NO3)2HNO3 = ZnNO3H(NO3)2
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
NaCrO2 + Br2 + NaOH = Na4CrO4 + NaBr + H2O =>
2 NaCrO2 + Br2 + 8 NaOH = 2 Na4CrO4 + 2 NaBr + 4 H2O
HCl(aq) + Ba(OH)2(aq) = H2O(l) + BaCl2(aq) =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCl2(aq)
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
IrCl3(aq) + NaOH(aq) = Ir2O3(s) + HCl(aq) + NaCl(aq) =>
2 IrCl3(aq) + 3 NaOH(aq) = Ir2O3(s) + 3 HCl(aq) + 3 NaCl(aq)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
(NH4)2SO4 + H2SO4 = (NH4)2HSO4 + HSO4 =>
(NH4)2SO4 + H2SO4 = (NH4)2HSO4 + HSO4
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O =>
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O
FeCl2 + HClO + H2O = Fe(OH)3 + HCl =>
2 FeCl2 + HClO + 5 H2O = 2 Fe(OH)3 + 5 HCl
VCl3 + I2 = VICl3 =>
2 VCl3 + I2 = 2 VICl3
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