Équations équilibrées la veille |
2 H2SO4(l) = 2 SO2(g) + O2(g) + 2 H2O(l)
N2O3HOH = HNO2 =>
N2O3HOH = 2 HNO2
AgCl2 + H2SO4 = HCl + AgSO4 =>
AgCl2 + H2SO4 = 2 HCl + AgSO4
Na2CO3(aq) + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3(aq) + Ca(OH)2 = 2 NaOH + CaCO3
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 7 H3C6H5O7 = 6 Zn3(C6H5O7) + 13 H2O + 24 CO2
CuCO3(heat) = CuO + CO2 =>
CuCO3(heat) = CuO + CO2
(C5H12O) + O = CO2 + H2O =>
(C5H12O) + 15 O = 5 CO2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
GaCl + LiO = GaO + LiCl =>
GaCl + LiO = GaO + LiCl
Au + CN + O2 + H2O = Au(CN)2OH =>
4 Au + 8 CN + O2 + 2 H2O = 4 Au(CN)2OH
Pb + Mg(NO2)3 = Pb(NO2)3 + Mg =>
Pb + Mg(NO2)3 = Pb(NO2)3 + Mg
Fe + CrO2 + HCl = FeCl2 + CrCl3 + H2O =>
Fe + 2 CrO2 + 8 HCl = FeCl2 + 2 CrCl3 + 4 H2O
NH2CH3H2O = NHCH3H3O =>
NH2CH3H2O = NHCH3H3O
Mg(OH)2 + HCl4 = Mg(Cl4)2 + H2O =>
Mg(OH)2 + 2 HCl4 = Mg(Cl4)2 + 2 H2O
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s) =>
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s)
FeCr2O4 + K2CO3 + KClO3 = K2CrO4 + Fe2O3 + KCl + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 7 KClO3 = 12 K2CrO4 + 3 Fe2O3 + 7 KCl + 12 CO2
Si(OH)4 + Na(OH) = H2O + Na2SiO3 =>
Si(OH)4 + 2 Na(OH) = 3 H2O + Na2SiO3
H2SO4 + NaOH = HNa + SO4OH2 =>
H2SO4 + NaOH = HNa + SO4OH2
KNO3 + NaOH = KOH(aq) + NaNO3(aq) =>
KNO3 + NaOH = KOH(aq) + NaNO3(aq)
NH4Cl + Br2 = N2 + HCl + HBr =>
2 NH4Cl + 3 Br2 = N2 + 2 HCl + 6 HBr
NH4ClCu(C2H3O2)2 = NH4(C2H3O2)2CuCl =>
NH4ClCu(C2H3O2)2 = NH4(C2H3O2)2CuCl
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C3H8O = C3H6O + H2 =>
C3H8O = C3H6O + H2
Zn + Pb2N = ZnN + Pb =>
Zn + Pb2N = ZnN + 2 Pb
NH4ClKHCO3 = NH4HCO3KCl =>
NH4ClKHCO3 = NH4HCO3KCl
NH4ClO4KOH = NH3H2OKClO4 =>
NH4ClO4KOH = NH3H2OKClO4
Al6 + HCl = AlCl3 + H2 =>
Al6 + 18 HCl = 6 AlCl3 + 9 H2
NaClO3 + H2SO4 + FeCl2 = ClO2 + Na2SO4 + FeSO4 + H2O =>
10 NaClO3 + 6 H2SO4 + FeCl2 = 12 ClO2 + 5 Na2SO4 + FeSO4 + 6 H2O
FeSO4*7H2O + Ca(HCo3)2 = Fe(HCo3)2 + CaSO4 + H2O =>
FeSO4*7H2O + Ca(HCo3)2 = Fe(HCo3)2 + CaSO4 + 7 H2O
N2P6 = P2 + N =>
N2P6 = 3 P2 + 2 N
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Au3 + (OH)1 = Au1(OH)3 =>
Au3 + 9(OH)1 = 3 Au1(OH)3
Q + XZ = X + QZ =>
Q + XZ = X + QZ
MgH2 + HCl = HH2 + MgCl2 =>
3 MgH2 + 6 HCl = 4 HH2 + 3 MgCl2
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO =>
NH4NO3 + CH3COONa = NaNO3 + NH4CH3COO
Na2S2O3 + HNO3 = Na2SO4 + S + H2O + N =>
5 Na2S2O3 + 2 HNO3 = 5 Na2SO4 + 5 S + H2O + 2 N
(NH4)2CO3(s) = NH3 + H2O + CO2(g) =>
(NH4)2CO3(s) = 2 NH3 + H2O + CO2(g)
C10H18O + Na2Cr2O7 = C10H16O + Cr + Na + H2O =>
7 C10H18O + Na2Cr2O7 = 7 C10H16O + 2 Cr + 2 Na + 7 H2O
SiO + C = SiC + CO =>
SiO + 2 C = SiC + CO
Al(OH)3 + H2Co3 = Al(HCo3)3 + H2O =>
Al(OH)3 + 3 H2Co3 = Al(HCo3)3 + 3 H2O
CH3CHNH2COONH4 + HCl = CH3CHNH3ClCOONH4 =>
CH3CHNH2COONH4 + HCl = CH3CHNH3ClCOONH4
MgO(s) + Fe = Fe2O3 + Mg =>
3 MgO(s) + 2 Fe = Fe2O3 + 3 Mg
NBr + H2 = N2 + HBr =>
2 NBr + H2 = N2 + 2 HBr
Cu + AlCl3 = Al3 + CuCl =>
9 Cu + 3 AlCl3 = Al3 + 9 CuCl
Mg2 + ZnNO3 = Mg2NO3 + Zn =>
Mg2 + ZnNO3 = Mg2NO3 + Zn
ZnBr2 + KOH = Zn(OH)2 + KBr =>
ZnBr2 + 2 KOH = Zn(OH)2 + 2 KBr
C8H8O3 + NaOH + C10H15NO = C10H15N + H2O + NaHCO3 =>
C8H8O3 + 8 NaOH + 17 C10H15NO = 17 C10H15N + 4 H2O + 8 NaHCO3
NH4 + Fe(NO3)3 = Fe + NH4(NO3) =>
3 NH4 + Fe(NO3)3 = Fe + 3 NH4(NO3)
F10000 + Al4 = F4Al10 =>
F10000 + 6250 Al4 = 2500 F4Al10
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