| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + NaOH + 3 H2O = Na(AlOH)4 + H3
HCl + CaC(O)3 = Ca(Cl)2 + (H)2O + C(O)2 =>
2 HCl + CaC(O)3 = Ca(Cl)2 + (H)2O + C(O)2
CH3OH + Cl = CH3Cl + OH =>
CH3OH + Cl = CH3Cl + OH
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H1SO4(aq) =>
3 Br2(g) + 4 H2O(l) + 2 SO2(g) = 6 HBr(aq) + 2 H1SO4(aq)
Ca(NO3)2 + K2S = CaS + KNO3 =>
Ca(NO3)2 + K2S = CaS + 2 KNO3
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
C4H9OH + HNO2 = C4H9ONO + H2O =>
C4H9OH + HNO2 = C4H9ONO + H2O
Sn + Ca(C2H3O2)2 = Ca + Sn(C2H3O2)4 =>
Sn + 2 Ca(C2H3O2)2 = 2 Ca + Sn(C2H3O2)4
Na2S + NaHCO3 = NaSH + Na2CO3 =>
Na2S + NaHCO3 = NaSH + Na2CO3
Sn + Ca(C2H3O2)2 = Ca + Sn(C2H3O2)4 =>
Sn + 2 Ca(C2H3O2)2 = 2 Ca + Sn(C2H3O2)4
Ti + Sn + Bi = Ti661667Sn328333Bi10000 =>
661667 Ti + 328333 Sn + 10000 Bi = Ti661667Sn328333Bi10000
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4 =>
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4
C2H2O4*2H2O + NaOH = Na2C2O4 + H2O =>
C2H2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Cr{3+} + S2O8{2-} + OH{-} = Cr2O7{2-} + SO4{2-} + H2O =>
2 Cr{3+} + 3 S2O8{2-} + 14 OH{-} = Cr2O7{2-} + 6 SO4{2-} + 7 H2O
FeCl2 + NaClO + H2SO4 = FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
12 FeCl2 + 6 NaClO + 6 H2SO4 = 10 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaSO4(aq)
C18H38 + O = CO2 + H2O =>
C18H38 + 55 O = 18 CO2 + 19 H2O
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
Nd + H2O = Nd(OH)3 + H2 =>
2 Nd + 6 H2O = 2 Nd(OH)3 + 3 H2
(d)KHCO3 + H3PO4 = K2HPO4 + H2O + CO2 =>
2(d)KHCO3 + H3PO4 = K2HPO4 + 2 H2O + 2 CO2
C2H5Cl + CH3MgCl = C3H8 + MgCl2 =>
C2H5Cl + CH3MgCl = C3H8 + MgCl2
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
CCl4 + HCl = CH4 + Cl =>
CCl4 + 4 HCl = CH4 + 8 Cl
KClO3 + MgO = K2O + Mg(ClO3)2 =>
2 KClO3 + MgO = K2O + Mg(ClO3)2
Na3N + Cl2 = NaCl + N2 =>
2 Na3N + 3 Cl2 = 6 NaCl + N2
CrCl2 + Na2SO4 = NaCl + CrSO4 =>
CrCl2 + Na2SO4 = 2 NaCl + CrSO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C5H10 + O2(g) = CO2(g) + H2O(g) =>
2 C5H10 + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Mg + UUS = MgUUS =>
Mg + UUS = MgUUS
Fe2O3 + CO(g) = Fe + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe + 3 CO2(g)
CaCO3(g) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(g) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
CH3OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
CaO + C = CO + Ca2C =>
2 CaO + 3 C = 2 CO + Ca2C
MnO2(s) + H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn + Ca(C2H3O2)2 = Ca + Sn(C2H3O2)4 =>
Sn + 2 Ca(C2H3O2)2 = 2 Ca + Sn(C2H3O2)4
Cr(OH)6 + H2SO4 = Cr(HSO4)6 + H2O =>
Cr(OH)6 + 6 H2SO4 = Cr(HSO4)6 + 6 H2O
ZnCO3(s) + HBr(aq) = H2O + CO2 + ZnBr2 =>
ZnCO3(s) + 2 HBr(aq) = H2O + CO2 + ZnBr2
(C12H23) + O2 = CO2 + H2O =>
4(C12H23) + 71 O2 = 48 CO2 + 46 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CrO4{-2} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{-2} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
CoCl2*6H2O + H2O2 + HCl + NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 4 NH2CH2CH2NH2 = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 14 H2O
(NH4)2CO3 + AgClO3 = NH4ClO3 + Ag2CO3 =>
(NH4)2CO3 + 2 AgClO3 = 2 NH4ClO3 + Ag2CO3
HCIO3 + Al = AlCIO3 + H2 =>
2 HCIO3 + 2 Al = 2 AlCIO3 + H2
ZnCI2 + O2 = ZnO + CI2 =>
2 ZnCI2 + O2 = 2 ZnO + 2 CI2
C4H9SH + O2 = CO2 + SO3 + H2O =>
C4H9SH + 8 O2 = 4 CO2 + SO3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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