Équations équilibrées la veille |
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
NH4VO3 + H{+} + H2O = (NH4)6V10O28*6H2O + NH4{+} =>
10 NH4VO3 + 4 H{+} + 4 H2O = (NH4)6V10O28*6H2O + 4 NH4{+}
AlCl3 + NaCl = Na[AlCl4] =>
AlCl3 + NaCl = Na[AlCl4]
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
K989N989S499C1732H577O2010 = K2O + N + CO + H2O + SO2 + C =>
2 K989N989S499C1732H577O2010 = 989 K2O + 1978 N + 458 CO + 577 H2O + 998 SO2 + 3006 C
H2PO4 + KOH = KH2PO4 + OH =>
H2PO4 + KOH = KH2PO4 + OH
H2SO4 + Ni3 = H2 + NiSO4 =>
3 H2SO4 + Ni3 = 3 H2 + 3 NiSO4
(NH4)2S + Cr(C2H3O2)3 = Cr2S3 + NH4C2H3O2 =>
3(NH4)2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 NH4C2H3O2
MnCl2(aq) + K3PO4(aq) = MnK3 + Cl2PO4 =>
MnCl2(aq) + K3PO4(aq) = MnK3 + Cl2PO4
P2S5 + NaOH = Na3PO2S2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PO2S2 + Na2S + 4 H2O
NaOCl + SO4H2 = HOCl + Na2O2SO2 =>
2 NaOCl + SO4H2 = 2 HOCl + Na2O2SO2
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + K2(NO3)2(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(s) + K2(NO3)2(aq)
SrCl2 + Al2(SO4)3 = SrSO4 + AlCl3 =>
3 SrCl2 + Al2(SO4)3 = 3 SrSO4 + 2 AlCl3
Sr(OH)2 + HCl = HSr + Cl(OH)2 =>
Sr(OH)2 + HCl = HSr + Cl(OH)2
Hg2I2 + KI = Hg2I3 + K =>
Hg2I2 + KI = Hg2I3 + K
K2SO4 + C4H5NaO6 = KHC4H4O6 + Na2SO4 =>
K2SO4 + 2 C4H5NaO6 = 2 KHC4H4O6 + Na2SO4
Fe + C = Fe12C =>
12 Fe + C = Fe12C
HNO3 + As2S3 + H2O = H3AsO4 + NO + H2SO4 =>
28 HNO3 + 3 As2S3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
H2O(l) + (CN)2(g) = H2C2O4(aq) + NH3(g) =>
4 H2O(l) + (CN)2(g) = H2C2O4(aq) + 2 NH3(g)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
NaVO3 + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H5PMo10V2O40 + NaHSO4 + H2O =>
2 NaVO3 + Na2HPO4 + 10 Na2MoO4*2H2O + 24 H2SO4 = H5PMo10V2O40 + 24 NaHSO4 + 30 H2O
Li2O*Nb2O5 + N(g) = Li3N + Nb2N + NO2(g) =>
3 Li2O*Nb2O5 + 14 N(g) = 2 Li3N + 3 Nb2N + 9 NO2(g)
KBr + NH3 = H2 + Br2 + K3N =>
6 KBr + 2 NH3 = 3 H2 + 3 Br2 + 2 K3N
Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Fe(CN)6 + 114 KMnO4 + 243 H2SO4 = 114 KHSO4 + 5 Fe2(SO4)3 + 114 MnSO4 + 60 HNO3 + 60 CO2 + 156 H2O
HNO3 + NO = H2NO + NO3 =>
2 HNO3 + NO = H2NO + 2 NO3
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
C13H22O3 + H2 = C13H28 + H2O =>
C13H22O3 + 6 H2 = C13H28 + 3 H2O
BaHI + H2O = Ba(OH)2 + H2 + I2 =>
2 BaHI + 4 H2O = 2 Ba(OH)2 + 3 H2 + I2
NH4Cl + Fe(NO3)3 = NH4NO3 + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + FeCl3
NH4Cl + Ca(OH)2 = NH4OH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH4OH + CaCl2
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Bi(NO3)3 + Na2CO3 + H2O = Bi(CO3)(OH) + NaNO3 + CO2 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 Bi(CO3)(OH) + 6 NaNO3 + CO2
Ba(CH3CO2)2 + Cr2(SO4)3 = Ba(SO4) + Cr(CH3CO2)3 =>
3 Ba(CH3CO2)2 + Cr2(SO4)3 = 3 Ba(SO4) + 2 Cr(CH3CO2)3
V(OH)5 + H2Se = V2Se5 + H2O =>
2 V(OH)5 + 5 H2Se = V2Se5 + 10 H2O
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
[Co(H2O)6]{+3} + H2O = [Co(H2O)6]{+2} + H{+} + O2 =>
4[Co(H2O)6]{+3} + 2 H2O = 4[Co(H2O)6]{+2} + 4 H{+} + O2
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
Cr(NO3)3 + NaBiO3 + HNO3 = NaNO3 + H2O + Bi(NO3)3 + H2Cr2O7 =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = 3 NaNO3 + 2 H2O + 3 Bi(NO3)3 + H2Cr2O7
HCl + HC = CCl4 + H2 =>
8 HCl + 2 HC = 2 CCl4 + 5 H2
Fe2S3 + H2SO4 = H2S + Fe(HSO4)3 =>
Fe2S3 + 6 H2SO4 = 3 H2S + 2 Fe(HSO4)3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
AuC + Al = AlC + Au =>
AuC + Al = AlC + Au
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Br2 + C6H9OH1 = Br2C6H9 + OH =>
Br2 + C6H9OH1 = Br2C6H9 + OH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
KOH + H2SO4 = K(SO4) + H2OH =>
KOH + H2SO4 = K(SO4) + H2OH
Na2Zn(OH)4 = ZnO + H2O + NaOH =>
Na2Zn(OH)4 = ZnO + H2O + 2 NaOH
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