| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 S = 3 SO4 + 8 NO + 4 H2O
Na2Cr2O7 + NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 2 NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O
Na2SO4 + H = Na2HSO4 =>
Na2SO4 + H = Na2HSO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCl3 + CUCO3 = Fe2(CO3)3 + CUCl2 =>
2 FeCl3 + 3 CUCO3 = Fe2(CO3)3 + 3 CUCl2
NH3 + Cl = NH4Cl + NCl3 =>
4 NH3 + 6 Cl = 3 NH4Cl + NCl3
KOH + CH3OOH = H2O + KCH3OO =>
KOH + CH3OOH = H2O + KCH3OO
PhCH3 + K2Cr2O7 + H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
PhCH3 + K2Cr2O7 + 4 H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
CO + NaCN = NaCO3 + C + N2 =>
6 CO + 2 NaCN = 2 NaCO3 + 6 C + N2
C4H9O3H + H2O2 = H2O + CO2 =>
C4H9O3H + 10 H2O2 = 15 H2O + 4 CO2
AI + Br3 = AIBr3 =>
AI + Br3 = AIBr3
K2Cr2O7 + H2(SO4) + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2(SO4) + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
MnCl4 + AgNO3 = AgCl + Mn(NO3)4 =>
MnCl4 + 4 AgNO3 = 4 AgCl + Mn(NO3)4
C6H4Br2 + NaOH = C6H4OHBr + NaBr =>
C6H4Br2 + NaOH = C6H4OHBr + NaBr
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
FeSO4 + HNO3 + H2S = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 10 HNO3 + 3 H2S = 3 Fe2(SO4)3 + 10 NO + 8 H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + Na2(C2H3O2)2(aq)
S2O6{-2} + MnO4{-]+H2O = SO4{-2}+Mn{+2}+H3O{+} =>
5 S2O6{-2} + 2 MnO4{-]+6H2O = 10 SO4{-2}+2Mn{+2}+4H3O{+}
Zn + AgNO3 = ZnAg + NO3 =>
Zn + AgNO3 = ZnAg + NO3
Ag2O + K2S2O8 + KOH = Ag2O2 + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = Ag2O2 + 2 K2SO4 + H2O
C2O4H2 + (NH4)2[Fe(SO4)2]*6H2O = FeC2O4*2H2O + H2O + NH3 + H2SO4 =>
C2O4H2 + (NH4)2[Fe(SO4)2]*6H2O = FeC2O4*2H2O + 4 H2O + 2 NH3 + 2 H2SO4
CaCO3H2SO4 = CaSO4CO2H2O =>
CaCO3H2SO4 = CaSO4CO2H2O
Bi + NaOH = Bi(OH)2 + Na =>
Bi + 2 NaOH = Bi(OH)2 + 2 Na
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
H2SO4 + Al = AlSO4 + H3 =>
3 H2SO4 + 3 Al = 3 AlSO4 + 2 H3
CaO + Na2O3 = NaCa + O2 =>
4 CaO + 2 Na2O3 = 4 NaCa + 5 O2
H3PO4 + AgBr = HBr + Ag3PO4 =>
H3PO4 + 3 AgBr = 3 HBr + Ag3PO4
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
C2H5CHO + H2 = CH3CH2CH2OH =>
C2H5CHO + H2 = CH3CH2CH2OH
Ta + HNO3 + HF = H2(TaF7) + NO + H2O =>
3 Ta + 5 HNO3 + 21 HF = 3 H2(TaF7) + 5 NO + 10 H2O
Ni(NO3)2 + K2CO3 = KNO3 + NiCO3 =>
Ni(NO3)2 + K2CO3 = 2 KNO3 + NiCO3
(NiO2) + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
(NiO2) + 2 H2O + Fe = Ni(OH)2 + Fe(OH)2
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
HNO2 + LiOH = HOH + LiNO2 =>
HNO2 + LiOH = HOH + LiNO2
Ca + AgCHO = Ag + CaCHO =>
Ca + AgCHO = Ag + CaCHO
H3PO4 + AgBr = HBr + Ag3PO4 =>
H3PO4 + 3 AgBr = 3 HBr + Ag3PO4
Pb(No3)2 + Na2SO4 = PbSO4 + Na(No3) =>
Pb(No3)2 + Na2SO4 = PbSO4 + 2 Na(No3)
H3PO4 + AgBr = HBr + Ag3PO4 =>
H3PO4 + 3 AgBr = 3 HBr + Ag3PO4
Ag + AuNo3 = AgNo3 + Au =>
Ag + AuNo3 = AgNo3 + Au
Ni(NO3)2(aq) + NOH(aq) = Ni(OH)2(s) + NNO3(aq) =>
Ni(NO3)2(aq) + 2 NOH(aq) = Ni(OH)2(s) + 2 NNO3(aq)
Al2(SO4)3 + Na(HCO3)2 = Al(OH)3 + NaSO4 + CO2 =>
Al2(SO4)3 + 3 Na(HCO3)2 = 2 Al(OH)3 + 3 NaSO4 + 6 CO2
H3PO4 + AgBr = HBr + Ag3PO4 =>
H3PO4 + 3 AgBr = 3 HBr + Ag3PO4
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2 =>
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2
Li + C5H12 + NH2 = C5H11Li + NH3 =>
Li + C5H12 + NH2 = C5H11Li + NH3
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
CO2 + H2O = C4H16O6 + O2 =>
4 CO2 + 8 H2O = C4H16O6 + 5 O2
KMnO4 + C2O4H2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4H2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H3PO4 + AgBr = HBr + Ag3PO4 =>
H3PO4 + 3 AgBr = 3 HBr + Ag3PO4
CuSO4 + H2 = Cu + SO2 + H2O =>
CuSO4 + 2 H2 = Cu + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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