Équations équilibrées la veille |
SOCl2 + 2 HCl = SCl2 + H2O + Cl2
Cu + Fe2 = Cu2Fe =>
4 Cu + Fe2 = 2 Cu2Fe
Fe3 + Cl24543 = FeCl413 =>
8181 Fe3 + 413 Cl24543 = 24543 FeCl413
H2S2O8 + Sn(OH)2 = SnS2O8 + H2O =>
H2S2O8 + Sn(OH)2 = SnS2O8 + 2 H2O
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
Cl2 + MgF2 = MgCl2 + F =>
Cl2 + MgF2 = MgCl2 + 2 F
Li + O3 = LiO2 =>
3 Li + 2 O3 = 3 LiO2
C20H12N3O7SNa = Na + C20 + H12N3O7S =>
C20H12N3O7SNa = Na + C20 + H12N3O7S
NH4NO3 + CO2 = NH4CO3 + NO2 =>
NH4NO3 + CO2 = NH4CO3 + NO2
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + NaHSO3(aq) = CH3COONa(aq) + SO2(g) + H2O(l)
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
(MgOH)2CO3 + Mg = Mg(OH)2 + C + MgO =>
(MgOH)2CO3 + 2 Mg = Mg(OH)2 + C + 3 MgO
Pb(NO3)2 + NaI = Pb + NaINO3 =>
Pb(NO3)2 + 2 NaI = Pb + 2 NaINO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2CO3 + Ag(NO3) = Ag2(CO3) + K(NO3) =>
K2CO3 + 2 Ag(NO3) = Ag2(CO3) + 2 K(NO3)
(Fe(OH)3) + (CH3COOH) = (Fe(CH3COO)3) + H2O =>
(Fe(OH)3) + 3(CH3COOH) = (Fe(CH3COO)3) + 3 H2O
Sr + Cu(NO3)2 = CuSr + NO3 =>
Sr + Cu(NO3)2 = CuSr + 2 NO3
(K)3P(O)4 + AgN(O)3 = KN(O)3 + (Ag)3P(O)4 =>
(K)3P(O)4 + 3 AgN(O)3 = 3 KN(O)3 + (Ag)3P(O)4
SrSO3 + C4H8O4 = C4H6O4Sr + H2O + SO2 =>
SrSO3 + C4H8O4 = C4H6O4Sr + H2O + SO2
I2 + KIO3 + HCl = ICl + KCl + H4O =>
5 I2 + KIO3 + 12 HCl = 11 ICl + KCl + 3 H4O
LiBr + HCl = LiCl + HBr =>
LiBr + HCl = LiCl + HBr
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
B + N2 = BN =>
2 B + N2 = 2 BN
COCl3 + HCl = CCl4HO =>
COCl3 + HCl = CCl4HO
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
FeCl3 + AgNO3 = AgCl3 + Fe(NO3) =>
FeCl3 + AgNO3 = AgCl3 + Fe(NO3)
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
P + Fl = PFl =>
P + Fl = PFl
Al2O3 + H2SO4 = Al(SO4)3 + H2S + H2O =>
4 Al2O3 + 27 H2SO4 = 8 Al(SO4)3 + 3 H2S + 24 H2O
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O) + NH4Cl + OH =>
CuCl2 + 6 NH3 + 3 H2O = Cu(NH3)4(H2O) + 2 NH4Cl + 2 OH
Na2HPO4 + Ba(NO3)3 = Ba2(HPO4)3 + NaNO3 =>
3 Na2HPO4 + 2 Ba(NO3)3 = Ba2(HPO4)3 + 6 NaNO3
(HO)2SO2 + NaOH = H2O + Na2SO4 =>
(HO)2SO2 + 2 NaOH = 2 H2O + Na2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Hg2O2 = Hg + O2 =>
Hg2O2 = 2 Hg + O2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2
KOH + Pb(OH)2 = K2PbO2 + H2O =>
2 KOH + Pb(OH)2 = K2PbO2 + 2 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
KOH(aq) + H2S(aq) = H2O(l) + K2S(aq) =>
2 KOH(aq) + H2S(aq) = 2 H2O(l) + K2S(aq)
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
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