Équations équilibrées la veille |
2 Bi(OH)3 + 3 SNO2 = 2 Bi + 3 SNO3 + 3 H2O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
O2 + Li2S = SO2 + Li2O =>
3 O2 + 2 Li2S = 2 SO2 + 2 Li2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
H2O + Mg3Al2(SiO4)3 = H2(SiO4)3 + (Mg3Al2O)3 =>
3 H2O + 3 Mg3Al2(SiO4)3 = 3 H2(SiO4)3 + (Mg3Al2O)3
KOH + MnO2 + KClO = K2MnO4 + KCl + H2O =>
2 KOH + MnO2 + KClO = K2MnO4 + KCl + H2O
AgNO3(aq) + FeCl3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + FeCl3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
K2SO4(aq) + BaBr2(aq) = BaSO4 + KBr =>
K2SO4(aq) + BaBr2(aq) = BaSO4 + 2 KBr
KNO3 + Al + H2O + KOH = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 K[Al(OH)4]
Hg2Cl2 + NH3 + H2O = Hg2O + NH4 + Cl =>
Hg2Cl2 + 2 NH3 + H2O = Hg2O + 2 NH4 + 2 Cl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Hg(NO3)2(s) = HgO(s) + NO2(g) + O(g) =>
Hg(NO3)2(s) = HgO(s) + 2 NO2(g) + O(g)
NH4NO3 + NaI = NaNO3 + NH4 + I =>
NH4NO3 + NaI = NaNO3 + NH4 + I
S8 + CO2 = SO2 + C =>
S8 + 8 CO2 = 8 SO2 + 8 C
CH3CO2H(l) + O2(g) = CO2(g) + H2O(l) =>
CH3CO2H(l) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
CuFeS2 + O2 + SiO2 = Cu + FeSiO3 + SO2 =>
2 CuFeS2 + 5 O2 + 2 SiO2 = 2 Cu + 2 FeSiO3 + 4 SO2
Zn3P2 = Zn + P =>
Zn3P2 = 3 Zn + 2 P
K2CrO4 + Na2CrO4 + HCl = NaCl + H2O + K2Cr2O7 =>
K2CrO4 + Na2CrO4 + 2 HCl = 2 NaCl + H2O + K2Cr2O7
AgNO3 + NaOH + C6H12O6 = Ag + C6H12O7 + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH + C6H12O6 = 2 Ag + C6H12O7 + H2O + 2 NaNO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
PbO2 + Zn = Pb + ZnO2 =>
PbO2 + Zn = Pb + ZnO2
B(NO3)3 + CaSO4 = B2(SO4)3 + Ca(NO3)2 =>
2 B(NO3)3 + 3 CaSO4 = B2(SO4)3 + 3 Ca(NO3)2
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
C57H92O6 + H2 = C57H108O6 =>
C57H92O6 + 8 H2 = C57H108O6
HCl + NaOH + AgNO3 = AgCl + NaNO3 + H2O =>
HCl + NaOH + AgNO3 = AgCl + NaNO3 + H2O
H2SIO3 + NaOH = Na2SIO3 + H2O =>
H2SIO3 + 2 NaOH = Na2SIO3 + 2 H2O
BaCrO4 + HCl = H2CrO4 + BaCl2 =>
BaCrO4 + 2 HCl = H2CrO4 + BaCl2
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
ZnS + HNO3 = H2O + NO + S + Zn(NO3)2 =>
3 ZnS + 8 HNO3 = 4 H2O + 2 NO + 3 S + 3 Zn(NO3)2
H3PO4 + RbOH = RbH2PO4 + H2O =>
H3PO4 + RbOH = RbH2PO4 + H2O
CuSO4 + (NiNO3)2 = Cu(NO3)2 + Ni2SO4 =>
CuSO4 + (NiNO3)2 = Cu(NO3)2 + Ni2SO4
Ce(NO3)4 + Na3PO4 = Ce3(PO4)4 + NaNO3 =>
3 Ce(NO3)4 + 4 Na3PO4 = Ce3(PO4)4 + 12 NaNO3
CH3COOH + LiOH = LiC2H3O2 + H2O =>
CH3COOH + LiOH = LiC2H3O2 + H2O
(C2H5)2O + NH3 = (C2H5)2ONH3 =>
(C2H5)2O + NH3 = (C2H5)2ONH3
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
H2SiO3 + SO3 = H2SO4 + SiO2 =>
H2SiO3 + SO3 = H2SO4 + SiO2
FCH2CH2 + O2 = CO2 + H2O + HF =>
4 FCH2CH2 + 11 O2 = 8 CO2 + 6 H2O + 4 HF
Mg + H2SO4 = Mg(HSO4) + H2S + H2O =>
8 Mg + 9 H2SO4 = 8 Mg(HSO4) + H2S + 4 H2O
K2CO2 + H2O = H2CO2 + KOH =>
K2CO2 + 2 H2O = H2CO2 + 2 KOH
As2S3 + HNO3 = H2O + H2SO4 + H3AsO4 + NO2 =>
As2S3 + 28 HNO3 = 8 H2O + 3 H2SO4 + 2 H3AsO4 + 28 NO2
Na2CO3 + C6H8O7 = C6H5Na2O7 + CO2 + H2O =>
18 Na2CO3 + 17 C6H8O7 = 18 C6H5Na2O7 + 12 CO2 + 23 H2O
SulfurOxygen2 + Oxygen2 = SulfurOxygen3 =>
2 SulfurOxygen2 + Oxygen2 = 2 SulfurOxygen3
(MgCO3) = (MgO) + (CO2) =>
(MgCO3) = (MgO) + (CO2)
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
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