| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3O12 + 3 J2 + 16 KOH = 2 K2CrO4 + 6 KJ + 3 K2SO4 + 8 H2O
Cu + SO4{2-} + H{+} = SO2 + Cu{2+} + H2O =>
Cu + SO4{2-} + 4 H{+} = SO2 + Cu{2+} + 2 H2O
HClO4 + SO2 + H2O = H2SO4 + HCl =>
HClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCl
Co(s) + AgNo3(aq) = Co(No3)2(aq) + Ag(s) =>
Co(s) + 2 AgNo3(aq) = Co(No3)2(aq) + 2 Ag(s)
HBr + NaCl = HCl + NaBr =>
HBr + NaCl = HCl + NaBr
Na + H2O(l) = NaOH + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
Na2S6O6 + H2SO4 + K2Cr2O7 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S6O6 + 37 H2SO4 + 13 K2Cr2O7 = 3 Na2SO4 + 13 K2SO4 + 13 Cr2(SO4)3 + 37 H2O
KCl + Hg = K2Hg + Cl2 =>
2 KCl + Hg = K2Hg + Cl2
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C4H2O3 + H2 = C4H8O + H2O =>
C4H2O3 + 5 H2 = C4H8O + 2 H2O
U5 + Cr2O5 = U2O6 + Cr =>
2 U5 + 6 Cr2O5 = 5 U2O6 + 12 Cr
C8H10O5 + O2 = CO2 + H2O =>
C8H10O5 + 8 O2 = 8 CO2 + 5 H2O
CHClF2 + H2O = HCl + HF + CO2 + H2 =>
CHClF2 + 2 H2O = HCl + 2 HF + CO2 + H2
Ga2(SO4)3 + H2O = H2SO4 + Ga(OH)3 =>
Ga2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Ga(OH)3
Ca + Cl2 = Ca2Cl =>
4 Ca + Cl2 = 2 Ca2Cl
HClO3 + Mn(OH)2 = Mn(ClO3)2 + H2O =>
2 HClO3 + Mn(OH)2 = Mn(ClO3)2 + 2 H2O
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
9 CH3CHOHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3CH3CO + 25 H2O
K(HCO3) = K2CO3 + H2O + CO2 =>
2 K(HCO3) = K2CO3 + H2O + CO2
ZnCrO4 + Ni = NiCrO4 + Zn =>
ZnCrO4 + Ni = NiCrO4 + Zn
C12OH + O2 = CO2 + H2O =>
4 C12OH + 47 O2 = 48 CO2 + 2 H2O
KMnO4 + H4SO6 = K2SO4 + O2 + MnSO4 + H2O =>
2 KMnO4 + 3 H4SO6 = K2SO4 + 4 O2 + 2 MnSO4 + 6 H2O
HNO3(aq) + Ca(s) = H2(g) + CaNO3 =>
2 HNO3(aq) + 2 Ca(s) = H2(g) + 2 CaNO3
Br2 + SO4 = BrO3 + SO3 =>
Br2 + 6 SO4 = 2 BrO3 + 6 SO3
SiF4(g) + H2O(s) = H2SiF6(ag) + H2SiO3(s) =>
3 SiF4(g) + 3 H2O(s) = 2 H2SiF6(ag) + H2SiO3(s)
C7H8 + HNO3 = NO2 + C + H2O =>
C7H8 + 8 HNO3 = 8 NO2 + 7 C + 8 H2O
Ba(NO3)2(aq) + NaI(aq) = BaI2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaI(aq) = BaI2 + 2 NaNO3
Mg2 + ZnBr2 = MgBr2 + Zn =>
Mg2 + 2 ZnBr2 = 2 MgBr2 + 2 Zn
NiCl2*6H2O = NiO + HCl + H2O =>
NiCl2*6H2O = NiO + 2 HCl + 5 H2O
KBr + NaNO3 + H2SO4 = Na2SO4 + Br2 + K2SO4 + NO + H2O =>
6 KBr + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Br2 + 3 K2SO4 + 2 NO + 4 H2O
CH2Cl2 + H2O = CO2 + e + H{+} + Cl2 =>
CH2Cl2 + 2 H2O = CO2 + 6e + 6 H{+} + Cl2
Si(OH)2 + HFO3 = Si(FO3)2 + H2O =>
Si(OH)2 + 2 HFO3 = Si(FO3)2 + 2 H2O
Ag + Cr2O7{2-} + H{+} = Ag{+} + Cr{3+} + H2O =>
6 Ag + Cr2O7{2-} + 14 H{+} = 6 Ag{+} + 2 Cr{3+} + 7 H2O
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Zn + Cr(NO3) = Cr + Zn(NO3)2 =>
Zn + 2 Cr(NO3) = 2 Cr + Zn(NO3)2
Li2CO3 + HCOOH = HCOOHLi + CO2 + H2O =>
Li2CO3 + 3 HCOOH = 2 HCOOHLi + 2 CO2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2CO3(s) + SO2(g) + O2(g) = Na2SO4(s) + CO2(g) =>
2 Na2CO3(s) + 2 SO2(g) + O2(g) = 2 Na2SO4(s) + 2 CO2(g)
OH + C6H4O2 = CO2 + H2O =>
24 OH + C6H4O2 = 6 CO2 + 14 H2O
(NH4)2CO3 + MgI2 = (NH4)I + MgCO3 =>
(NH4)2CO3 + MgI2 = 2(NH4)I + MgCO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
C8H18 + O2 = C8OH16 + H2O =>
C8H18 + O2 = C8OH16 + H2O
MnO + NaCl = NaO + MnCl =>
MnO + NaCl = NaO + MnCl
NaH + CaCl = NaCaHCl =>
NaH + CaCl = NaCaHCl
C7H6O3 + Ca(OH)2 = C14H10CaO6 + H2O =>
2 C7H6O3 + Ca(OH)2 = C14H10CaO6 + 2 H2O
Na3Po4*12H2O + BaCl2 = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2 = Ba3(Po4)2 + 6 NaCl + 24 H2O
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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