| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + N(OH)2 = Fe(OH)2 + NO
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
FeCl3 + CuSO4 = Fe2(SO4)3 + CuCl2 =>
2 FeCl3 + 3 CuSO4 = Fe2(SO4)3 + 3 CuCl2
Cu + HCl + HNO3 = H2O + HCuCl4 + NO2 =>
Cu + 4 HCl + 3 HNO3 = 3 H2O + HCuCl4 + 3 NO2
HClO3 + K2O = KClO3 + H2O =>
2 HClO3 + K2O = 2 KClO3 + H2O
NO3{-} + SbO{+} + H{+} = NO2 + Sb2O5 + H2O =>
4 NO3{-} + 2 SbO{+} + 2 H{+} = 4 NO2 + Sb2O5 + H2O
CrCl3 + NaOH + H2O2 = NaCrO4 + H2O + NaCl =>
CrCl3 + 4 NaOH + 2 H2O2 = NaCrO4 + 4 H2O + 3 NaCl
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO4 + H2O =>
H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO4 + 4 H2O
Pb(ClO)2 + Ni2S3 = PbS + Ni(ClO)3 =>
3 Pb(ClO)2 + Ni2S3 = 3 PbS + 2 Ni(ClO)3
HAuCl4 + H2O = Au + HCl + OH =>
HAuCl4 + 3 H2O = Au + 4 HCl + 3 OH
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
C1OH20O + O2 = CO2 + H2O =>
C1OH20O + 5 O2 = CO2 + 10 H2O
MnSO4 + Na2S2O8 + H2O = HMnO2 + Na2SO4 + H2SO4 =>
2 MnSO4 + Na2S2O8 + 4 H2O = 2 HMnO2 + Na2SO4 + 3 H2SO4
C2H2(g) + O2(g) = CO2(g) + H2O9 =>
2 C2H2(g) + 13 O2(g) = 4 CO2(g) + 2 H2O9
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3 + H2O =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + NH3 + H2O
FeBr3 + H2S = S + HBr + FeBr2 =>
2 FeBr3 + H2S = S + 2 HBr + 2 FeBr2
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
Cu + HCl + HNO3 = H2O + HCuCl4 + NO2 =>
Cu + 4 HCl + 3 HNO3 = 3 H2O + HCuCl4 + 3 NO2
Pb(ClO)2 + Ni2S3 = PbS + Ni(ClO)3 =>
3 Pb(ClO)2 + Ni2S3 = 3 PbS + 2 Ni(ClO)3
ZnBr2 + F2 = ZnF2 + Br =>
ZnBr2 + F2 = ZnF2 + 2 Br
H2CO3 + H2O = H3O + HCO3 =>
H2CO3 + H2O = H3O + HCO3
NO3 + CaCl2 = Cl + Ca(NO3)2 =>
2 NO3 + CaCl2 = 2 Cl + Ca(NO3)2
Na2SO3 + K2CrO4 = K2SO3 + Na2CrO4 =>
Na2SO3 + K2CrO4 = K2SO3 + Na2CrO4
C17H35COOH + NaCO3 = H2O + CO2 + NaC17H35COO =>
105 C17H35COOH + 104 NaCO3 = 70 H2O + 122 CO2 + 104 NaC17H35COO
Sb2S + O2 = Sb2O3 + SO2 =>
2 Sb2S + 5 O2 = 2 Sb2O3 + 2 SO2
Ti + HNO3 = Ti(NO3)2 + NO + H2O =>
3 Ti + 8 HNO3 = 3 Ti(NO3)2 + 2 NO + 4 H2O
Sb2S + O2 = Sb4O6 + SO2 =>
2 Sb2S + 5 O2 = Sb4O6 + 2 SO2
H2(CO3) + (Sn(SO4)2) = HSO4 + SnCO3 =>
H2(CO3) + (Sn(SO4)2) = 2 HSO4 + SnCO3
Ag2C2O4 + NH4Br = (NH4)2C2O4 + AgBr =>
Ag2C2O4 + 2 NH4Br = (NH4)2C2O4 + 2 AgBr
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
S2 = S3 =>
3 S2 = 2 S3
Au3N3 = Au + N =>
Au3N3 = 3 Au + 3 N
OCH3{-} + H2O = HOCH3 + OH{-} =>
OCH3{-} + H2O = HOCH3 + OH{-}
F2(g) + KBr(aq) = KF + Br =>
F2(g) + 2 KBr(aq) = 2 KF + 2 Br
KBr + MgSO4 = K2SO4 + MgBr2 =>
2 KBr + MgSO4 = K2SO4 + MgBr2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
MnSO4 + Na2S2O8 + H2O = HMnO2 + Na2SO4 + H2SO4 =>
2 MnSO4 + Na2S2O8 + 4 H2O = 2 HMnO2 + Na2SO4 + 3 H2SO4
C7H6 + O = CO2 + H2O =>
C7H6 + 17 O = 7 CO2 + 3 H2O
CuCl + KNO = CuNO + KCl =>
CuCl + KNO = CuNO + KCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCO3 + F = CO3 + HF =>
HCO3 + F = CO3 + HF
Bi(No3)5 + H2S = Bi2S5 + HNo3 =>
2 Bi(No3)5 + 5 H2S = Bi2S5 + 10 HNo3
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO4 + H2O =>
H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO4 + 4 H2O
C3H8O3(g) = CO2(g) + CH4(g) + H2(g) =>
2 C3H8O3(g) = 3 CO2(g) + 3 CH4(g) + 2 H2(g)
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
Cr2S3 + H2O = SO2 + Cr2O3 + H2 =>
Cr2S3 + 9 H2O = 3 SO2 + Cr2O3 + 9 H2
N2 + Br2 = N1Br3 =>
N2 + 3 Br2 = 2 N1Br3
CaO + Al = Al2O3 + Ca =>
3 CaO + 2 Al = Al2O3 + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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