Équations équilibrées la veille |
2 C7H14(s) + 21 O2(g) = 14 CO2(g) + 14 H2O(l)
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
BaCl2 + NaI = BaI + NaCl2 =>
BaCl2 + NaI = BaI + NaCl2
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
I2 + F2 = I2F7 =>
2 I2 + 7 F2 = 2 I2F7
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O(l) =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O(l)
C7H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C7H8O7 + 33 NaHCO3 = 11 Na3C6H5O7 + 25 H2O + 30 CO2
C8H9NO2 + H2O = C6H7NO + CH3COOH =>
C8H9NO2 + H2O = C6H7NO + CH3COOH
SO2 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + Na2SO4 + 2 H2O
H3PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
CO2 + Cl2 = CCl4 + O3 =>
3 CO2 + 6 Cl2 = 3 CCl4 + 2 O3
H2S + C2H2 = CS2 + H2 =>
4 H2S + C2H2 = 2 CS2 + 5 H2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Li2 + HOH = LiOH + H2 =>
Li2 + 2 HOH = 2 LiOH + H2
K2Cr2O7 + RbOH = K2CrO4 + Rb2CrO4 + H2O =>
K2Cr2O7 + 2 RbOH = K2CrO4 + Rb2CrO4 + H2O
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O
Fe(OH)2 + KCIO3 + H2SO4 = KCI + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + KCIO3 + 9 H2SO4 = KCI + 3 Fe2(SO4)3 + 15 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Br2 + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br2 + 2 KCrO2 + 8 KOH = 6 KBr + 2 K2CrO4 + 4 H2O
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
KOH + Al = H2 + K3AlO3 =>
6 KOH + 2 Al = 3 H2 + 2 K3AlO3
Na2CrO4 + HCl = NaCl + H2CrO4 =>
Na2CrO4 + 2 HCl = 2 NaCl + H2CrO4
Cs + H3PO4 = H3 + CsPO4 =>
Cs + H3PO4 = H3 + CsPO4
AgI + NH4Cl = AgCl + NH4I =>
AgI + NH4Cl = AgCl + NH4I
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4) =>
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4)
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
HC1 + NaOH = NaC1 + H2O =>
HC1 + NaOH = NaC1 + H2O
Al(NO3)3 + NH3 = Al(OH)3 + N2 + O2 =>
Al(NO3)3 + NH3 = Al(OH)3 + 2 N2 + 3 O2
Al2O3 + C2 = Al2 + CO2 =>
4 Al2O3 + 3 C2 = 4 Al2 + 6 CO2
Ce(OH)3 + O2 + H2O = Ce(OH)4 =>
4 Ce(OH)3 + O2 + 2 H2O = 4 Ce(OH)4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
KCO3 + MnSO4 = Mn(CO3)2 + K2SO4 =>
2 KCO3 + MnSO4 = Mn(CO3)2 + K2SO4
CO2 + H2 = CH + HO =>
2 CO2 + 3 H2 = 2 CH + 4 HO
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O =>
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O
AlSO4 + AgNO3 = AgSO4 + AlNO3 =>
AlSO4 + AgNO3 = AgSO4 + AlNO3
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
KCO3 + MnSO4 = Mn(CO3)2 + K2SO4 =>
2 KCO3 + MnSO4 = Mn(CO3)2 + K2SO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
CH3COCl + C7H8 = HCl + C9H10O =>
CH3COCl + C7H8 = HCl + C9H10O
HClKHS = KClH2S =>
HClKHS = KClH2S
AlSO4 + AgNO3 = AgSO4 + AlNO3 =>
AlSO4 + AgNO3 = AgSO4 + AlNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + NaHCO3 = CO2 + Na[Al(OH)4] =>
Al(OH)3 + NaHCO3 = CO2 + Na[Al(OH)4]
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