| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 4 K2MnO4 + 14 KHSO4 = Fe2(SO4)3 + 4 MnSO4 + 11 K2SO4 + 7 H2
CuSO4(s) + H2O(l) = CuSO4*5H2O(s) =>
CuSO4(s) + 5 H2O(l) = CuSO4*5H2O(s)
B(ClO3)3 = B + ClO3 =>
B(ClO3)3 = B + 3 ClO3
Al(s) + S(g) = Al2S3(s) =>
2 Al(s) + 3 S(g) = Al2S3(s)
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
Fe2(O)3 + C = Fe + CO2 =>
2 Fe2(O)3 + 3 C = 4 Fe + 3 CO2
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq)
P4O10 + NaCl = POCl3 + NaPO3 =>
P4O10 + 3 NaCl = POCl3 + 3 NaPO3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
C4H10O2 + Cu(OH)2 = C8H18O4Cu + H2O =>
2 C4H10O2 + Cu(OH)2 = C8H18O4Cu + 2 H2O
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
KClO3 + HCl + I2 = (ICl3)2 + KI + H2O =>
6 KClO3 + 36 HCl + 10 I2 = 7(ICl3)2 + 6 KI + 18 H2O
Mg3Al2Si3O12 = Mg2Si2O6 + MgAl2O4 + Al2SiO5 =>
4 Mg3Al2Si3O12 = 5 Mg2Si2O6 + 2 MgAl2O4 + 2 Al2SiO5
K2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
2 K2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 4 KOH
(NH4)4(CrO4)2 + O2 = Cr2O3 + N2 + H2O =>
2(NH4)4(CrO4)2 + 3 O2 = 2 Cr2O3 + 4 N2 + 16 H2O
PbCl2 + KNO3 = Pb(NO3)2 + KCl =>
PbCl2 + 2 KNO3 = Pb(NO3)2 + 2 KCl
NaBr + I = NaI + Br =>
NaBr + I = NaI + Br
Cl2(g) + H2O = HCl(aq) + HClO3(aq) =>
3 Cl2(g) + 3 H2O = 5 HCl(aq) + HClO3(aq)
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
CsI(aq) + NaOH(aq) = CsOH + NaI =>
CsI(aq) + NaOH(aq) = CsOH + NaI
HgNO3 + Na2SO4 = Na2NO3 + HgSO4 =>
HgNO3 + Na2SO4 = Na2NO3 + HgSO4
HgCl2 + (NH4)2S = HgS + (NH4)Cl =>
HgCl2 + (NH4)2S = HgS + 2(NH4)Cl
CuO + Nb2O5 = CuNb2O6 =>
CuO + Nb2O5 = CuNb2O6
KMnO4 + MgI + H2SO4 = MnSO4 + K2SO4 + MgSO4 + I2 + H2O =>
4 KMnO4 + 10 MgI + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 MgSO4 + 5 I2 + 16 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
W2 + H2 = WH =>
W2 + H2 = 2 WH
FeCl3 + SO2 + H2O = FeCl2(aq) + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2(aq) + 2 HCl + H2SO4
NaOH + Zn(CH3CO2)2 = NaCH3CO2 + Zn(OH)2 =>
2 NaOH + Zn(CH3CO2)2 = 2 NaCH3CO2 + Zn(OH)2
C20H24 + O2 = CO + H2O =>
C20H24 + 16 O2 = 20 CO + 12 H2O
C4H10NO3PS + H2O + O2 = CH3COOH + CH4N2O + H3PO4 + H2SO4 =>
4 C4H10NO3PS + 8 H2O + 14 O2 = 7 CH3COOH + 2 CH4N2O + 4 H3PO4 + 4 H2SO4
HClO + O2 = HClO3 =>
HClO + O2 = HClO3
Mg(cr) + O2(g) = MgO(cr) =>
2 Mg(cr) + O2(g) = 2 MgO(cr)
S2O8{2-} + Mn{2+} + H2O = SO4{2-} + MnO4{-} + H{+} =>
5 S2O8{2-} + 2 Mn{2+} + 8 H2O = 10 SO4{2-} + 2 MnO4{-} + 16 H{+}
Fe(s) = Fe2{+} + e =>
2 Fe(s) = Fe2{+} + e
BaCl2 + PbO2 + H2SO4 = Cl2 + Pb(SO4) + Ba(SO4) + H2O =>
BaCl2 + PbO2 + 2 H2SO4 = Cl2 + Pb(SO4) + Ba(SO4) + 2 H2O
Na + ZnI = NaI + NaZn4 =>
5 Na + 4 ZnI = 4 NaI + NaZn4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H4 + O2(g) = CO2 + H2O =>
C2H4 + 3 O2(g) = 2 CO2 + 2 H2O
C7H716 + O2 = CO2 + H2O =>
C7H716 + 186 O2 = 7 CO2 + 358 H2O
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
Mn + Sn = Mn3Sn =>
3 Mn + Sn = Mn3Sn
Ni + C = Ni3C =>
3 Ni + C = Ni3C
C12H22O11(s) + O2 = CO2(s) + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2(s) + 11 H2O(l)
KCl + Br2 + H2O = KBrO3 + HCl + KBr =>
6 KCl + 3 Br2 + 3 H2O = KBrO3 + 6 HCl + 5 KBr
HI + CuSO4 = CuI2 + H2SO4 =>
2 HI + CuSO4 = CuI2 + H2SO4
Mn{2+}(aq) + ClO3{-}(aq) = MnO2(s) + ClO2(g) =>
Mn{2+}(aq) + 2 ClO3{-}(aq) = MnO2(s) + 2 ClO2(g)
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
Ba(NO3)2 + H2SO3 = BaSO3 + HNO3 =>
Ba(NO3)2 + H2SO3 = BaSO3 + 2 HNO3
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
Fr + S = Fr2S =>
2 Fr + S = Fr2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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