Équations équilibrées la veille |
AsO2 + H2O = H2AsO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C10H12O8 + O2 = CO2 + H2O =>
C10H12O8 + 9 O2 = 10 CO2 + 6 H2O
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
MgCO3 + H2O = Mg2(OH)2CO3 + CO2 =>
2 MgCO3 + H2O = Mg2(OH)2CO3 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + OH + NO3 = ZnOHNO3 =>
Zn + OH + NO3 = ZnOHNO3
Si + MoO3 = Mo + SiO2 =>
3 Si + 2 MoO3 = 2 Mo + 3 SiO2
Mn(OH)2 + KOH = K2[Mn(OH)4] =>
Mn(OH)2 + 2 KOH = K2[Mn(OH)4]
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
Ca(s) + H2SO4(AQ) = CaSO4(AQ) + H2(g) =>
Ca(s) + H2SO4(AQ) = CaSO4(AQ) + H2(g)
HCN + Fe2S3 = Fe(CN)3 + H2S =>
6 HCN + Fe2S3 = 2 Fe(CN)3 + 3 H2S
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Sr(NO3)2 + Na3(PO4) = Sr3(PO4)2 + NaNO3 =>
3 Sr(NO3)2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaNO3
C12H22O1 + O2 = CO2 + H2O =>
C12H22O1 + 17 O2 = 12 CO2 + 11 H2O
CuCl2(aq) + NaOH = NaCl + Cu(OH)2 =>
CuCl2(aq) + 2 NaOH = 2 NaCl + Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg*Pb(NO3)2 = Hg(NO3)2 + Pb =>
Hg*Pb(NO3)2 = Hg(NO3)2 + Pb
Ba + (SO4) = BaSO4 =>
Ba + (SO4) = BaSO4
NaNO3 + Na2CO3 = Na3 + (NO3)2CO3 =>
6 NaNO3 + 3 Na2CO3 = 4 Na3 + 3(NO3)2CO3
N + CH4 = NH3 + HCN =>
2 N + CH4 = NH3 + HCN
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
NaSO3 + HIO = NaHI + SO4 =>
NaSO3 + HIO = NaHI + SO4
HI + CaI = CaI2 + H2 =>
2 HI + 2 CaI = 2 CaI2 + H2
Cr2O7{2-} + H3O{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H3O{+} = 4 Cr{3+} + 24 H2O + 3 O2
Al1 + O2 = AlO =>
2 Al1 + O2 = 2 AlO
HI(aq) + Zn(NO3)2(aq) = HNO3(aq) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(aq) + ZnI2(s)
NH3 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
18 NH3 + 10 K2CrO7 + 25 H2SO4 = 10 K2SO4 + 5 Cr2(SO4)3 + 18 NO + 52 H2O
NiO(s) = Ni(s) + O2(g) =>
2 NiO(s) = 2 Ni(s) + O2(g)
NaCO3(aq) + CrCl3(aq) = CrCO3(aq) + NaCl3(aq) =>
NaCO3(aq) + CrCl3(aq) = CrCO3(aq) + NaCl3(aq)
P + C9H16 = PH3 + C =>
16 P + 3 C9H16 = 16 PH3 + 27 C
K2[HgI4] + NaOH = NaI + KI + H2O + HgO =>
K2[HgI4] + 2 NaOH = 2 NaI + 2 KI + H2O + HgO
Na2Cr2O7 = Na2O + Cr2O3 + O =>
Na2Cr2O7 = Na2O + Cr2O3 + 3 O
Ba(OH)2 + NO = Ba(NO3)2 + N2O + H2O =>
Ba(OH)2 + 8 NO = Ba(NO3)2 + 3 N2O + H2O
NaH + H3PO4 = NaPO4 + H4 =>
NaH + H3PO4 = NaPO4 + H4
Cl{-} + H3O{+} + NaOH = NaCl + H3O + OH =>
Cl{-} + H3O{+} + NaOH = NaCl + H3O + OH
SHg + HNO3 = Hg(NO3)2 + NO + H2O + S =>
3 SHg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O + 3 S
C11H27 + O2 = CO2 + H2O =>
4 C11H27 + 71 O2 = 44 CO2 + 54 H2O
TiO2 + NH4F = (NH4)2TiF6 + NH3 + H2O =>
TiO2 + 6 NH4F = (NH4)2TiF6 + 4 NH3 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
AgNO3NaI = AgINaNO3 =>
AgNO3NaI = AgINaNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
HgS + HNO3 + HCl = HgCl2 + S + H2O + NO =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 3 S + 4 H2O + 2 NO
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