| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO2)2 + BaF2 = CoF2 + Ba(NO2)2
O = O3 =>
3 O = O3
I2 + K3AsO3 + KOH = KI + K3AsO4 + H2O =>
I2 + K3AsO3 + 2 KOH = 2 KI + K3AsO4 + H2O
CH3Br + H2S = CH3SH + HBr =>
CH3Br + H2S = CH3SH + HBr
K2CO3 + CuCl = KCl + Cu2CO3 =>
K2CO3 + 2 CuCl = 2 KCl + Cu2CO3
H2O2 + NO = H2 + HNO3 =>
2 H2O2 + 2 NO = H2 + 2 HNO3
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
NH4F + HNO3 = NH4NO3 + HF =>
NH4F + HNO3 = NH4NO3 + HF
NaBr + MnO2 + H2SO4 = MnSO4Br2 + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4Br2 + 2 H2O + 2 NaHSO4
H2O + Pb = Pb3O4 + H2 =>
4 H2O + 3 Pb = Pb3O4 + 4 H2
Th(OH4) = Th + OH4 =>
Th(OH4) = Th + OH4
Ca{+2} + H2O = Ca(OH)2 + H{+} =>
Ca{+2} + 2 H2O = Ca(OH)2 + 2 H{+}
C3H8O3 + OH{-} = CO2 + H2O + e =>
C3H8O3 + 14 OH{-} = 3 CO2 + 11 H2O + 14e
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4 =>
(NH4)2SO4 + NH4OH = (NH4)2OH + NH4SO4
NaF + NH4Cl = NaCl + NH4F =>
NaF + NH4Cl = NaCl + NH4F
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
C3H7COOH + Mg = C8H14MgO4 + H2 =>
2 C3H7COOH + Mg = C8H14MgO4 + H2
COBr2 + KOH = CO(OH)2 + KBr =>
COBr2 + 2 KOH = CO(OH)2 + 2 KBr
CO + H2O = CO2H2 =>
CO + H2O = CO2H2
FeC2O4*2H2O + H2O2 + K2C2O4*H2O = K3(Fe(C2O4)3)*3H2O + Fe(OH)3 + H2O =>
6 FeC2O4*2H2O + 3 H2O2 + 6 K2C2O4*H2O = 4 K3(Fe(C2O4)3)*3H2O + 2 Fe(OH)3 + 6 H2O
HCl + Na2CO2 = HCO2 + Na2Cl =>
HCl + Na2CO2 = HCO2 + Na2Cl
Ca(OH)2 + Al + H2O = Ca[Al(OH)4(H2O)2] + H2 =>
Ca(OH)2 + Al + 4 H2O = Ca[Al(OH)4(H2O)2] + H2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Na + SiO2 = Na2SiO2 =>
2 Na + SiO2 = Na2SiO2
Bi + H2SO4 = Bi2(SO3)4 + H2O =>
2 Bi + 4 H2SO4 = Bi2(SO3)4 + 4 H2O
CH3CHOHCH3 + H2O2 = CO2 + H2O =>
CH3CHOHCH3 + 9 H2O2 = 3 CO2 + 13 H2O
HgCl2 + NaI = NaCl + HgI2 =>
HgCl2 + 2 NaI = 2 NaCl + HgI2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Zn + H3PO4 = Zn(H3PO4)2 =>
Zn + 2 H3PO4 = Zn(H3PO4)2
(CH3)3OH + HCl = (CH3)3Cl + H2O =>
(CH3)3OH + HCl = (CH3)3Cl + H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
KBr + KMnO4 + H2SO4 = HBrO3 + K2SO4 + Mn2SO4 + H2O =>
2 KBr + 2 KMnO4 + 3 H2SO4 = 2 HBrO3 + 2 K2SO4 + Mn2SO4 + 2 H2O
C6H8O7 + O2 = CO2 + H2O =>
2 C6H8O7 + 9 O2 = 12 CO2 + 8 H2O
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O =>
C2H4Cl2 + NaOH = C2H3Cl + NaCl + H2O
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
NaOH(l) = Na2O + H2O =>
2 NaOH(l) = Na2O + H2O
C3Hg + O2 = CO2 + Hg2O =>
4 C3Hg + 13 O2 = 12 CO2 + 2 Hg2O
PbO(s) + NH3 = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3 = 3 Pb(s) + N2(g) + 3 H2O(l)
F2(g) + NaBr(aq) = NaF + Br =>
F2(g) + 2 NaBr(aq) = 2 NaF + 2 Br
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Li + He = LiHe =>
Li + He = LiHe
C6H5NO3 + H2O = C6H4NO3 + H3O =>
C6H5NO3 + H2O = C6H4NO3 + H3O
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Ti(OH)2 + HCl = TiCl2 + H2O =>
Ti(OH)2 + 2 HCl = TiCl2 + 2 H2O
NaH + CO2 = Na2O + C + H2O =>
2 NaH + CO2 = Na2O + C + H2O
HCl + Br2 = HBr + BrCl =>
HCl + Br2 = HBr + BrCl
HNO3 + Al(OH)3 = Al(OH)(NO3)2 + H2O =>
2 HNO3 + Al(OH)3 = Al(OH)(NO3)2 + 2 H2O
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
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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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