| Équations équilibrées la veille |
4 P + 5 O2 = 2 P2O5
Fe2S3 + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 8 NO + 3 SO4{2-} + 2 Fe{3+} + 4 H2O
Ca3(PO4)2 + Na2CO3 + H2O = Na2HPO4 + CaCO3 + Ca(OH)2 =>
Ca3(PO4)2 + 2 Na2CO3 + 2 H2O = 2 Na2HPO4 + 2 CaCO3 + Ca(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
PH3 + H2O = H3O{+} + PH{2-} =>
PH3 + 2 H2O = 2 H3O{+} + PH{2-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HNO + Cu(OH)2 = Cu(NO)2 + H2O =>
2 HNO + Cu(OH)2 = Cu(NO)2 + 2 H2O
HNO3(aq) + CsOH(aq) = CsNO3(aq) + H2O(l) =>
HNO3(aq) + CsOH(aq) = CsNO3(aq) + H2O(l)
O3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
O3 + 6 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
NO + OH = HNO3 + H2O =>
NO + 3 OH = HNO3 + H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
Zz = Zz2 =>
2 Zz = Zz2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + H2 = CH4 =>
C + 2 H2 = CH4
Zn(s) + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn(s) + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Ba(NO3)2 + Y(NO3)3*6H2O + Eu(NO3)3H2O + H3BO3 + C6H8O7 = Ba3Y199(BO3)4Eu001 + N2 + H2O + CO2 =>
9 Ba(NO3)2 + 597 Y(NO3)3*6H2O + 3.0000000000001Eu(NO3)3H2O + 12 H3BO3 + 604 C6H8O7 = 3 Ba3Y199(BO3)4Eu001 + 909 N2 + 6019 H2O + 3624 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SO2 = O2S =>
SO2 = O2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cr{2+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr{2+} + 2 H2O2 + 4 OH{-} = CrO4{2-} + 4 H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq) =>
AgNo3(aq)HCl(aq) = AgCl(s)HNo3(aq)
BaCl2 + (NH4)2C2O4 = BaC2O4 + Cl2(NH4)2 =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + Cl2(NH4)2
Zn + AgI + H2SO4 = Ag + ZnSO4 + HI =>
Zn + 2 AgI + H2SO4 = 2 Ag + ZnSO4 + 2 HI
LiOH(l) + CO2(g) = Li2CO3(l) + H2O(g) =>
2 LiOH(l) + CO2(g) = Li2CO3(l) + H2O(g)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
MoS2 + Na2CO3 + O2 = Na2MoO4 + Na2SO4 + CO2 =>
2 MoS2 + 6 Na2CO3 + 9 O2 = 2 Na2MoO4 + 4 Na2SO4 + 6 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO2)2 + (NH4)CO3 = CaCO3 + NH4(NO2)2 =>
Ca(NO2)2 + (NH4)CO3 = CaCO3 + NH4(NO2)2
I2(aq) + Cl{-}(aq) = I{-}(aq) + Cl2(g) =>
I2(aq) + 2 Cl{-}(aq) = 2 I{-}(aq) + Cl2(g)
H2 + Se2 = H2Se =>
2 H2 + Se2 = 2 H2Se
NaOCl + H{+} + I{-} = NaCl + I2 + H2O =>
NaOCl + 2 H{+} + 2 I{-} = NaCl + I2 + H2O
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
KOH + P4O10 = H2O + K3PO4 =>
12 KOH + P4O10 = 6 H2O + 4 K3PO4
SrCO3 + AgOH = Ag2CO3 + Sr(OH)2 =>
SrCO3 + 2 AgOH = Ag2CO3 + Sr(OH)2
H2S(aq) + Fe(Cl)3(s) = Fe2S3(s) + HCl(g) =>
3 H2S(aq) + 2 Fe(Cl)3(s) = Fe2S3(s) + 6 HCl(g)
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
FeSO4 + C = Fe2O3 + CO2 + SO2 =>
4 FeSO4 + C = 2 Fe2O3 + CO2 + 4 SO2
Li2S + HNO3 = Li2NO3 + S + NO2 + H2O =>
Li2S + 2 HNO3 = Li2NO3 + S + NO2 + H2O
C6H5NO2 + C6H14O2 = C12H10N2 + C6H12O4 + H2O =>
6 C6H5NO2 + 4 C6H14O2 = 3 C12H10N2 + 4 C6H12O4 + 4 H2O
Bi2O3 + NaOH + NaClO3 = NaBiO3 + NaCl + H2O =>
3 Bi2O3 + 6 NaOH + 2 NaClO3 = 6 NaBiO3 + 2 NaCl + 3 H2O
Cu{+} + Ni{2+} = Cu{2+} + Ni =>
2 Cu{+} + Ni{2+} = 2 Cu{2+} + Ni
Fe3Cl3 + NaOH = Fe3OH + NaCl3 =>
Fe3Cl3 + NaOH = Fe3OH + NaCl3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
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