| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCO3 + HCl = KCl + HCO3
BaCl2 + CaS = BaS + Ca + Cl2 =>
BaCl2 + CaS = BaS + Ca + Cl2
MgCO3 + HCl = CO2 + H2O + MgCl2 =>
MgCO3 + 2 HCl = CO2 + H2O + MgCl2
Co(NO3)2(aq)(aq) + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2(aq)(aq) + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)
K3Po4 + HNo3 = KNo3 + H3Po4 =>
K3Po4 + 3 HNo3 = 3 KNo3 + H3Po4
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cr2O7{+2} + H{+} + {-} = Cr + H2O =>
Cr2O7{+2} + 14 H{+} + 16e = 2 Cr + 7 H2O
C4H8O + Cu(OH)2 = Cu2O + H2O + C4H8O2 =>
C4H8O + 2 Cu(OH)2 = Cu2O + 2 H2O + C4H8O2
Sb2S2 + O2 = Sb4O6 + SO2 =>
2 Sb2S2 + 7 O2 = Sb4O6 + 4 SO2
NH4Br + MgCO3 = MgBr2 + CO2 + NH3 + H2O =>
2 NH4Br + MgCO3 = MgBr2 + CO2 + 2 NH3 + H2O
C6H5CHO + C3H6O = (C6H5CH2CH2)2CO + H2O =>
5 C6H5CHO + 11 C3H6O = 4(C6H5CH2CH2)2CO + 12 H2O
CO2 + H2O = C10H7OH + O2 =>
20 CO2 + 8 H2O = 2 C10H7OH + 23 O2
Fe + Au(NO3)3 = Au + Fe(NO3)2 =>
3 Fe + 2 Au(NO3)3 = 2 Au + 3 Fe(NO3)2
CrCl3 + Mn = MnCl2 + Cr =>
2 CrCl3 + 3 Mn = 3 MnCl2 + 2 Cr
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
C5H8 + H2 = C5H8H2 =>
C5H8 + H2 = C5H8H2
NH4 + HgI4 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + 2 HgI4 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
S + KOH = K2S + SO2 + H2O =>
3 S + 4 KOH = 2 K2S + SO2 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C6H5CH3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
70 C6H5CH3CH3 + 122 KMnO4 + 183 H2SO4 = 80 C6H5COOH + 122 MnSO4 + 61 K2SO4 + 328 H2O
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
C + SiO2 = Si + CO2 =>
C + SiO2 = Si + CO2
CO2 + MgCl2 = CCl4 + MgO =>
CO2 + 2 MgCl2 = CCl4 + 2 MgO
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
NH3 + NaOH = NaO + NH4 =>
NH3 + NaOH = NaO + NH4
HI + Ba(OH)2 = H(OH)2 + IBa =>
HI + Ba(OH)2 = H(OH)2 + IBa
FU = F2U2 =>
2 FU = F2U2
MoCl5 + CH3CN = MoCl4(CH3CN)2 + HCl + ClCH2CN =>
2 MoCl5 + 5 CH3CN = 2 MoCl4(CH3CN)2 + HCl + ClCH2CN
SO3(g) = SO2(g) + O2(l) =>
2 SO3(g) = 2 SO2(g) + O2(l)
B4H2(s) + O2(g) = B2O3(s) + H2O(g) =>
2 B4H2(s) + 7 O2(g) = 4 B2O3(s) + 2 H2O(g)
C7H14O + Ag2O = CH3CH2COOH + Ag =>
3 C7H14O + 11 Ag2O = 7 CH3CH2COOH + 22 Ag
H2Cl2O2 + Ba2(OH)2 = BaClO + H2O =>
H2Cl2O2 + Ba2(OH)2 = 2 BaClO + 2 H2O
CaO + LiOH = Ca(OH)2 + Li2O =>
CaO + 2 LiOH = Ca(OH)2 + Li2O
Cl + Ca(OH)2 = CaClO3 + CaCl2 + H2O =>
5 Cl + 3 Ca(OH)2 = CaClO3 + 2 CaCl2 + 3 H2O
Al(OH)3 + CH3CO2H = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(C2H3O2)3 + 3 H2O
O3 + H2S = SO2 + H2O =>
O3 + H2S = SO2 + H2O
NiF2 + Na2S = NiS + NaF =>
NiF2 + Na2S = NiS + 2 NaF
AgBr(s) = Ag(s) + Br(g) =>
AgBr(s) = Ag(s) + Br(g)
NaI + Al(NO3)3 = AlI3 + Na(NO3) =>
3 NaI + Al(NO3)3 = AlI3 + 3 Na(NO3)
MnO4{-} + C6H12O6 + OH{-} = MnO2 + C6H11O7{-} + H2O =>
2 MnO4{-} + 3 C6H12O6 + OH{-} = 2 MnO2 + 3 C6H11O7{-} + 2 H2O
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
NH4NO3 + (H2SO4)3*H2O = HNO3 + NH4HSO4 + H2O =>
3 NH4NO3 + (H2SO4)3*H2O = 3 HNO3 + 3 NH4HSO4 + H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
HCO2 + O3 = H2O + CO2 =>
6 HCO2 + O3 = 3 H2O + 6 CO2
Co(OH)2 + NH3 = Co(NH3)4 + OH =>
Co(OH)2 + 4 NH3 = Co(NH3)4 + 2 OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Mg(CH3COO)2 = HCH3COO + Mg(NO3)2 =>
2 HNO3 + Mg(CH3COO)2 = 2 HCH3COO + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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