| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Al + 3 V(H2PO4)5 = 5 Al(H2PO4)3 + 3 V
C2H6O2 + C2H4O = C6H14O4 =>
C2H6O2 + 2 C2H4O = C6H14O4
K2S + H3PO4 = K2HPO4 + H2S =>
K2S + H3PO4 = K2HPO4 + H2S
HI(s) = I2(s) + H2(g) =>
2 HI(s) = I2(s) + H2(g)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
P + Br = PBr2 =>
P + 2 Br = PBr2
KMnO4 + HBr = Br + KBr + MnBr2 + H2O =>
KMnO4 + 8 HBr = 5 Br + KBr + MnBr2 + 4 H2O
Zn + P = ZnP5 =>
Zn + 5 P = ZnP5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrOSO2 = SrO2SO =>
SrOSO2 = SrO2SO
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mn2O3 + SO2 + O2 = MnSO4 =>
2 Mn2O3 + 4 SO2 + O2 = 4 MnSO4
Na2Br + H2SO4 = Na2SO4 + H2Br =>
Na2Br + H2SO4 = Na2SO4 + H2Br
Na3(PO4) + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3(PO4) + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
Si2 + H2O = SiO2 + H2 =>
Si2 + 4 H2O = 2 SiO2 + 4 H2
AgSO4 + SO2 + H2O = Ag + H2SO4 =>
AgSO4 + SO2 + 2 H2O = Ag + 2 H2SO4
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Fe{-2}O{-3} + CO = Fe + CO{-2} =>
Fe{-2}O{-3} + CO = Fe + CO{-2}
Cu + AgNO{3} = Cu(NO){3} + Ag =>
Cu + AgNO{3} = Cu(NO){3} + Ag
Pb + H2O{+} = Pb2{+} + H2O =>
2 Pb + H2O{+} = Pb2{+} + H2O
Sn + CaBr2 = SnBr2 + Ca =>
Sn + CaBr2 = SnBr2 + Ca
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al + SO3{2-} + H2O = S2O4{2-} + Al(OH)3 + OH{-} =>
2 Al + 6 SO3{2-} + 6 H2O = 3 S2O4{2-} + 2 Al(OH)3 + 6 OH{-}
KNO3(aq) + Na3PO4(aq) = NaNO3 + K3PO4 =>
3 KNO3(aq) + Na3PO4(aq) = 3 NaNO3 + K3PO4
C2H6Br + NaOH = C2H6OH + NaBr =>
C2H6Br + NaOH = C2H6OH + NaBr
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
H2OHBr = H3OBr =>
H2OHBr = H3OBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + O2 = Fe2O4 =>
2 Fe + 2 O2 = Fe2O4
H2OCa = CaHOH =>
H2OCa = CaHOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2O2 + HNO2 = H2O2 + KNO2 =>
K2O2 + 2 HNO2 = H2O2 + 2 KNO2
NaClMg(C2H3O2)2 = Na(C2H3O2)2MgCl =>
NaClMg(C2H3O2)2 = Na(C2H3O2)2MgCl
Si + O2 = SiO2 =>
Si + O2 = SiO2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Sn + CaBr2 = SnBr2 + Ca =>
Sn + CaBr2 = SnBr2 + Ca
Ag{+)+S{-2} = Ag2S =>
2 Ag{+)+S{-2} = Ag2S
C10H21N + HCl = C10H22NCl =>
C10H21N + HCl = C10H22NCl
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + H2SO4 + K2C2O4 = CO2 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 4 H2SO4 + 3 K2C2O4 = 6 CO2 + 4 K2SO4 + 2 MnO2 + 4 H2O
FeCl3 + H2C2O4 = HCl + CO2 + FeCl2 =>
2 FeCl3 + H2C2O4 = 2 HCl + 2 CO2 + 2 FeCl2
K4FeC6N6 + H2SO4 + KMnO4 = MnSO4 + Fe2S3O12 + K2SO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 218 H2SO4 + 122 KMnO4 = 122 MnSO4 + 5 Fe2S3O12 + 81 K2SO4 + 60 HNO3 + 60 CO2 + 188 H2O
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
FeSO4K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4 =>
FeSO4K3Fe(CN)6 = KFe(Fe(CN)6)K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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