Équations équilibrées la veille |
Na2SO3(aq) + S(s) = Na2S2O3(s)
Pb(OH)2 + Na3PO4 = Pb3(PO4)2 + NaOH =>
3 Pb(OH)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaOH
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
Ba{2+} + CrO4{2-} = BaCrO4 =>
Ba{2+} + CrO4{2-} = BaCrO4
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
CH3NO2 + C3H8O = O3 + C4H10 + NH3 =>
3 CH3NO2 + 15 C3H8O = 7 O3 + 12 C4H10 + 3 NH3
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
I2O5 + H2SO4 = IO2HSO4 + H2O =>
I2O5 + 2 H2SO4 = 2 IO2HSO4 + H2O
KMnO4 + HCl = KClMnCl2 + H2O + Cl3 =>
3 KMnO4 + 24 HCl = 3 KClMnCl2 + 12 H2O + 5 Cl3
{116}{49}In = {116}{50}Sn{+}{0}{-}B =>
{116}{49}In = {116}{50}Sn{+}{0}{-}B
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2 =>
ZnI2 + Cu(NO3)2 = Zn(NO3)2 + CuI2
[Co(OH2)6]{2+} + BrO3{-} + H{+} = [Co(OH2)6]{3+} + Br2 + H2O =>
10[Co(OH2)6]{2+} + 2 BrO3{-} + 12 H{+} = 10[Co(OH2)6]{3+} + Br2 + 6 H2O
Al = Al{3+} + e =>
Al = Al{3+} + 3e
Q(NO3)2 = QO + NO2 + O2 =>
2 Q(NO3)2 = 2 QO + 4 NO2 + O2
Na2SHO3 + ClO2 + NaOH = Na2SO4 + NaCl + H2O =>
5 Na2SHO3 + 3 ClO2 + 3 NaOH = 5 Na2SO4 + 3 NaCl + 4 H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
AgNH2(aq) + HCl(aq) = AgCl(s) + NH3(aq) =>
AgNH2(aq) + HCl(aq) = AgCl(s) + NH3(aq)
NH2 + HO = NH + H2O =>
NH2 + HO = NH + H2O
KMnO4 + C4H6 + H2O = C3H6O2 + MnO2 + KOH =>
10 KMnO4 + 9 C4H6 + 14 H2O = 12 C3H6O2 + 10 MnO2 + 10 KOH
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
HNO3 + KRbS = H2S + KNO3 + RbNO3 =>
2 HNO3 + KRbS = H2S + KNO3 + RbNO3
P4 + HClO4 + H2O = H3PO4 + HCl =>
2 P4 + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Cl + MgI2 = Mg2Cl + I2 =>
Cl + 2 MgI2 = Mg2Cl + 2 I2
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Pb(OH)2 + Na2SnO2 = Pb + Na2SnO4 + H2O =>
2 Pb(OH)2 + Na2SnO2 = 2 Pb + Na2SnO4 + 2 H2O
NaNO3 + CaO = Na2O + Ca(NO3)2 =>
2 NaNO3 + CaO = Na2O + Ca(NO3)2
S(s) + Na2SO3(aq) = Na2S2O3 =>
S(s) + Na2SO3(aq) = Na2S2O3
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
XO2 + H2O = HXO3 + XO =>
3 XO2 + H2O = 2 HXO3 + XO
Na2SO3(aq) + S(s) = Na2S2O3(s) =>
Na2SO3(aq) + S(s) = Na2S2O3(s)
S(s) + Na2SO3(aq) = Na2S2O3 =>
S(s) + Na2SO3(aq) = Na2S2O3
Na2SO3(aq) + S(s) = Na2S2O3(s) =>
Na2SO3(aq) + S(s) = Na2S2O3(s)
NaCl + BeF{2} = NaFBeCl{2} =>
NaCl + BeF{2} = NaFBeCl{2}
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Li + F2 = Li2F2 =>
2 Li + F2 = Li2F2
Nh3 + Cl = Nh3Cl3 =>
Nh3 + 3 Cl = Nh3Cl3
CaP + HCl = CaCl + PH =>
CaP + HCl = CaCl + PH
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS
CrCl2 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
CrCl2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KCl + 4 H2O
Ag2O + H2O = Ag(OH) =>
Ag2O + H2O = 2 Ag(OH)
KNO3 + Na2SO4 = KSO4 + Na2NO3 =>
KNO3 + Na2SO4 = KSO4 + Na2NO3
ZnO + KOH = Zn(OH)2 + K2O =>
ZnO + 2 KOH = Zn(OH)2 + K2O
CrO3 + LiOH = Li2CrO4 + H2O =>
CrO3 + 2 LiOH = Li2CrO4 + H2O
Hg(NO3)2 + KCl = Hg2Cl2 + K(NO3)2 =>
2 Hg(NO3)2 + 2 KCl = Hg2Cl2 + 2 K(NO3)2
KSCN + Hg(NO3) = K(NO3) + HgSCN =>
KSCN + Hg(NO3) = K(NO3) + HgSCN
P4 + NaOH(aq) + H2O = PH3 + Na2HPO3(aq) =>
P4 + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3(aq)
H2O + SCl2 = HCl + S + O2 =>
2 H2O + 2 SCl2 = 4 HCl + 2 S + O2
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
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