Équations équilibrées la veille |
3 NaCl + K3[Sb(OH)6] = Na3[Sb(OH)6] + 3 KCl
NaOH + H3AsO4 = NaH2AsO4 + H2O =>
NaOH + H3AsO4 = NaH2AsO4 + H2O
NaClO + C6H8O7 = ClO2 + C6H5Na3O7 + NaCl + H2O2 =>
18 NaClO + 2 C6H8O7 = 6 ClO2 + 2 C6H5Na3O7 + 12 NaCl + 3 H2O2
I2O5 + H2O = H5IO6 + I2 =>
7 I2O5 + 25 H2O = 10 H5IO6 + 2 I2
HNO3(aq) + Al(OH)3(aq) = H2O(g) + Al(NO3)3 =>
3 HNO3(aq) + Al(OH)3(aq) = 3 H2O(g) + Al(NO3)3
AlHO2 + HCl = AlCl3 + H2O =>
AlHO2 + 3 HCl = AlCl3 + 2 H2O
*KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2*KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
ZnSO3 + KOH = Zn(OH)2 + K2SO3 =>
ZnSO3 + 2 KOH = Zn(OH)2 + K2SO3
NaF + CaNO3 = CaF + NaNO3 =>
NaF + CaNO3 = CaF + NaNO3
HSO3NH2 + HNO3 = H2SO4 + N2O + H2O =>
HSO3NH2 + HNO3 = H2SO4 + N2O + H2O
Cr2(C2O4)3 = Cr2(CO3)3 + CO =>
Cr2(C2O4)3 = Cr2(CO3)3 + 3 CO
Co(NO3)3 + Cr = Co + Cr(NO3)3 =>
Co(NO3)3 + Cr = Co + Cr(NO3)3
CsOH + P2O5 = CsPO3 + H2O =>
2 CsOH + P2O5 = 2 CsPO3 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
O2 + HOH = H2O2 =>
O2 + 2 HOH = 2 H2O2
NaNO3 + S = SO2 + N2 + Na2S =>
2 NaNO3 + 4 S = 3 SO2 + N2 + Na2S
Pb(s) + HCl(aq) = PbCl3(aq) + H2(g) =>
2 Pb(s) + 6 HCl(aq) = 2 PbCl3(aq) + 3 H2(g)
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HI + Be = IBe + H =>
HI + Be = IBe + H
NaOH + AgCN = NaCN + AgOH =>
NaOH + AgCN = NaCN + AgOH
Na3(PO4) + ZnCl2 = NaCl + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnCl2 = 6 NaCl + Zn3(PO4)2
S7 + P2O5 = SO3 + P4 =>
10 S7 + 42 P2O5 = 70 SO3 + 21 P4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr + NH3H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3H2O = Cr(OH)3 + 3 NH4
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
Cu + C3H6O3 = Cu(C6H10O5) + H2O =>
Cu + 2 C3H6O3 = Cu(C6H10O5) + H2O
Na3(PO4) + Ba(OH)2 = Na(OH) + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 Na(OH) + Ba3(PO4)2
HCl(aq) + Ca(OH)2(aq) = H(OH)2 + CaCl =>
HCl(aq) + Ca(OH)2(aq) = H(OH)2 + CaCl
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
MnO4{-} + As + H{+} = Mn{2+} + As{3+} + H2O =>
3 MnO4{-} + 5 As + 24 H{+} = 3 Mn{2+} + 5 As{3+} + 12 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr
HBr + BaOH = BaBr + H2O =>
HBr + BaOH = BaBr + H2O
HCl + NaOH + CO2 = H2CO3 + NaCl =>
HCl + NaOH + CO2 = H2CO3 + NaCl
Al2O3(s) + H2SO4(l) = Al2(SO4)3(l) + H2O(l) =>
Al2O3(s) + 3 H2SO4(l) = Al2(SO4)3(l) + 3 H2O(l)
Pb(NO3)2 + MgS = Mg(NO3)2 + PbS =>
Pb(NO3)2 + MgS = Mg(NO3)2 + PbS
Fe2(SO4)3 + K2SiO3 = Fe2(SiO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2SiO3 = Fe2(SiO3)3 + 3 K2SO4
Na3P + H2S = Na2S + H3P =>
2 Na3P + 3 H2S = 3 Na2S + 2 H3P
CuSO4 + H2O = CuSO2 + OH =>
CuSO4 + 2 H2O = CuSO2 + 4 OH
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
Cr + CH3COCH2COCH3 + NH3 = NH4 + Cr(CH3COCHCOCH3)3 =>
Cr + 3 CH3COCH2COCH3 + 3 NH3 = 3 NH4 + Cr(CH3COCHCOCH3)3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ni + HBr = NiBr + H =>
Ni + HBr = NiBr + H
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa =>
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa
Cu2 + H2O = CuO2 + H =>
Cu2 + 4 H2O = 2 CuO2 + 8 H
Al + AgF = AlF + Ag =>
Al + AgF = AlF + Ag
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
(CH2)6N4 + HNO3 + NH4NO3 = (CH2)3N3(NO2)3 + H2O =>
(CH2)6N4 + 4 HNO3 + 2 NH4NO3 = 2(CH2)3N3(NO2)3 + 6 H2O
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