Équations équilibrées la veille |
2 Al2O3 = 4 Al + 3 O2
NiSO4 + BaCl2 = NiBa + SO4 + Cl2 =>
NiSO4 + BaCl2 = NiBa + SO4 + Cl2
H2(Po4) + HCl = H3Po4 + Cl =>
H2(Po4) + HCl = H3Po4 + Cl
Fe + KOH = FeO + HK =>
Fe + KOH = FeO + HK
O2 + PdS2 = PdO2 + SO3 =>
4 O2 + PdS2 = PdO2 + 2 SO3
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
NH2 + H2SO4 = (NH4)2 + SO4 =>
2 NH2 + 2 H2SO4 = (NH4)2 + 2 SO4
C2H5OH + [Ag(NH3)2]OH = CH3COOH + Ag + H2O + NH3 =>
C2H5OH + 4[Ag(NH3)2]OH = CH3COOH + 4 Ag + 3 H2O + 8 NH3
Na(s) + MgCl(aq) = NaCl + Mg2 =>
2 Na(s) + 2 MgCl(aq) = 2 NaCl + Mg2
H2S + NaNO2 = S + H2O + NaOH + N =>
3 H2S + 2 NaNO2 = 3 S + 2 H2O + 2 NaOH + 2 N
ZnS + HNO3 = SO3 + NO + H2O + Zn =>
ZnS + 2 HNO3 = SO3 + 2 NO + H2O + Zn
Al(NO3)3 + Na2S = Na(NO3) + Al2S3 =>
2 Al(NO3)3 + 3 Na2S = 6 Na(NO3) + Al2S3
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr[OH]3 + HIO4 = Cr[IO4]3 + H2O1 =>
Cr[OH]3 + 3 HIO4 = Cr[IO4]3 + 3 H2O1
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn(NO3)2(aq) + Na2CO3(aq) = NaNO3 + ZnCO3(s) =>
Zn(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3 + ZnCO3(s)
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
cadmium + hydrochloricacid = cadmiumchloride + hydrogen =>
Cd + 2 HCl = CdCl2 + H2
Sn + HBrO = Sn(HBrO) =>
Sn + HBrO = Sn(HBrO)
Na + AgOH = Ag + NaOH =>
Na + AgOH = Ag + NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
H2CrO4 = Cr2O + H2O + O2 =>
4 H2CrO4 = 2 Cr2O + 4 H2O + 5 O2
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
K2O + H2O(water) = KOH =>
K2O + H2O(water) = 2 KOH
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2SIO2 + K(OH) = K2(SIO2) + H2O =>
H2SIO2 + 2 K(OH) = K2(SIO2) + 2 H2O
(NH4)3PO4(aq) + MgCl2(aq) = Mg3(PO4)2 + NH4Cl =>
2(NH4)3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2 + 6 NH4Cl
BrOH2SO4 = BrSO4H2O =>
BrOH2SO4 = BrSO4H2O
Li + Au3Au3Cl2 = LiCl + Au3 =>
2 Li + Au3Au3Cl2 = 2 LiCl + 2 Au3
H2CO3 + LiOH = LiHCO3 + H2O =>
H2CO3 + LiOH = LiHCO3 + H2O
AgNO3 + KBr = Br + NO3 + AgK =>
AgNO3 + KBr = Br + NO3 + AgK
Mg + FeCl{3} = MgCl{3} + Fe =>
Mg + FeCl{3} = MgCl{3} + Fe
MnO2 + KOH + Cl2 = KMnO4 + KCl + H2O =>
2 MnO2 + 8 KOH + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mo + CO2 = Mo(CO)6 + O2 =>
Mo + 6 CO2 = Mo(CO)6 + 3 O2
Fe20 + Cl2 = FeCl80 =>
Fe20 + 800 Cl2 = 20 FeCl80
Cl2(g) + GaI3(aq) = Ga + ClI =>
3 Cl2(g) + 2 GaI3(aq) = 2 Ga + 6 ClI
Ca2CO3 = CaO + CO =>
Ca2CO3 = 2 CaO + CO
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SO2 + Na2S = Na2SO4 + S =>
2 SO2 + Na2S = Na2SO4 + 2 S
K2 + Be(OH)4 + HBr = BeBr2 + KBr + H2O =>
K2 + Be(OH)4 + 4 HBr = BeBr2 + 2 KBr + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Na2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + H2O + Na2SO4 =>
4 Na2Cr2O7 + 16 H2SO4 + 3 Na2S = 4 Cr2(SO4)3 + 16 H2O + 7 Na2SO4
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