| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S8 = 2 Al + S8
HBr + K2Cr2O7 = Br2 + CrBr3 + H2O + KBr =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 CrBr3 + 7 H2O + 2 KBr
LiOH + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
An + H2CO3 = An(CO3)2 + H2 =>
An + 2 H2CO3 = An(CO3)2 + 2 H2
K2S + PbCl2 = KCl + SPb =>
K2S + PbCl2 = 2 KCl + SPb
K2Cr2O7 + KI + HCl = KCl + Cr2Cl + H2O + I2 =>
2 K2Cr2O7 + 22 KI + 28 HCl = 26 KCl + 2 Cr2Cl + 14 H2O + 11 I2
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
SNa2 + Cl2 + NaOH = Na2SO + NaCl + H2O =>
SNa2 + Cl2 + 2 NaOH = Na2SO + 2 NaCl + H2O
An + H2CO3 = An(CO3)2 + H2 =>
An + 2 H2CO3 = An(CO3)2 + 2 H2
Na(OH) + Cl2 = NaCl + Na(ClO3) + H2O =>
6 Na(OH) + 3 Cl2 = 5 NaCl + Na(ClO3) + 3 H2O
Cu + HCl = CuCl + HCu =>
2 Cu + HCl = CuCl + HCu
O2 + C6H2O4 = CO2 + H2O =>
9 O2 + 2 C6H2O4 = 12 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zr3Al2 + Si = ZrAl2 + Zr5Si4 =>
5 Zr3Al2 + 8 Si = 5 ZrAl2 + 2 Zr5Si4
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
An + H2CO3 = An(CO3)2 + H2 =>
An + 2 H2CO3 = An(CO3)2 + 2 H2
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
HCH3CO2 + NaHCO3 = NaC2H3O2 + CO2 + H2O
K2O + SO2 = KO + SO =>
K2O + SO2 = 2 KO + SO
KF + Pb(NO3)2 = K(NO3) + PbF2 =>
2 KF + Pb(NO3)2 = 2 K(NO3) + PbF2
C8H17OH + C2H4O2 = C10H20O2 + H2O =>
C8H17OH + C2H4O2 = C10H20O2 + H2O
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
H2SIO3CaO = H2OCaSIO3 =>
H2SIO3CaO = H2OCaSIO3
HNO2 + K(OH) = K(NO2) + H2O =>
HNO2 + K(OH) = K(NO2) + H2O
An + H2CO3 = An(CO3)2 + H2 =>
An + 2 H2CO3 = An(CO3)2 + 2 H2
AlCl3 + Na2CO3 = Al2O3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 = Al2O3 + 6 NaCl + 3 CO2
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
CuCl2 + Mg(NO3)2 = CuMg + ClNO3 =>
CuCl2 + Mg(NO3)2 = CuMg + 2 ClNO3
PCl3 + CH3OH = OP(OCH3)2H + CH3Cl + HCl =>
PCl3 + 3 CH3OH = OP(OCH3)2H + CH3Cl + 2 HCl
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
Na2S2O3 + NaNO3 + NaOH = Na2SO4 + NaNO2 + H2O =>
Na2S2O3 + 4 NaNO3 + 2 NaOH = 2 Na2SO4 + 4 NaNO2 + H2O
KMnO4(aq) + H2C2O4(aq) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 6 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l)
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
ACl2 + KMnO4 + HCl = ACl3 + KCl3 + MnCl3 + H2O =>
2 ACl2 + KMnO4 + 8 HCl = 2 ACl3 + KCl3 + MnCl3 + 4 H2O
Fe + KClO3 = FeClO3 + K =>
Fe + KClO3 = FeClO3 + K
Al + KOH + H2SO4 + H2O = KAl(SO4)2H24O12 + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2H24O12 + 3 H2
Na2SO4 + Ca(NO3)2 = NaNO3 + Ca(SO4) =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + Ca(SO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
SO4 = O2 + SO2 =>
SO4 = O2 + SO2
H2CO3 + CH3COONa = CH3COOH + Na2CO3 =>
H2CO3 + 2 CH3COONa = 2 CH3COOH + Na2CO3
CaC2 + HCl = CaCl2 + C2H2 =>
CaC2 + 2 HCl = CaCl2 + C2H2
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
CaI + ZnSO4 = CaSO4 + ZnI =>
CaI + ZnSO4 = CaSO4 + ZnI
Fe + CO2 = FeCO + O =>
Fe + CO2 = FeCO + O
CrCl3 + Na2S + H2O = H2S + Cr(OH)3 + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 NaCl
HCOOC4H9 + O2 = CO2 + H2O =>
2 HCOOC4H9 + 13 O2 = 10 CO2 + 10 H2O
NO + H3PO4 = H2O + NO3 + P =>
5 NO + 4 H3PO4 = 6 H2O + 5 NO3 + 4 P
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Tl + ClO4 = ClO4Tl =>
Tl + ClO4 = ClO4Tl
C6H8O6 + H2O = C6H12O6 + O2 =>
C6H8O6 + 2 H2O = C6H12O6 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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