| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Be = Be(OH)2 + 2 Na
Li3PO4 = Li + PO3 + O2 =>
2 Li3PO4 = 6 Li + 2 PO3 + O2
HNO2 + HCl + KI = N2 + KCl + I2 + H2O =>
2 HNO2 + 6 HCl + 6 KI = N2 + 6 KCl + 3 I2 + 4 H2O
Na + P4 + S8 = NaPS2 =>
4 Na + P4 + S8 = 4 NaPS2
H2O2 + KCrO2 + KOH = H2O + K2CrO4 =>
3 H2O2 + 2 KCrO2 + 2 KOH = 4 H2O + 2 K2CrO4
N2O4 + CH3NHNH2 = N2 + H2O + CO2 =>
5 N2O4 + 4 CH3NHNH2 = 9 N2 + 12 H2O + 4 CO2
K2CO4 + SrNO2 = SrCO4 + K2NO2 =>
K2CO4 + SrNO2 = SrCO4 + K2NO2
Ne + O2 = Ne2O8 =>
2 Ne + 4 O2 = Ne2O8
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
Fe3(PO4)2 + HNO3 = Fe(NO3)3 + NO2 + H2O + H3PO4 =>
Fe3(PO4)2 + 12 HNO3 = 3 Fe(NO3)3 + 3 NO2 + 3 H2O + 2 H3PO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
Po + HCl = H2[PoCl6] + H2 =>
Po + 6 HCl = H2[PoCl6] + 2 H2
Na2N + H2O = NaOH + H2N =>
Na2N + 2 H2O = 2 NaOH + H2N
AgNO3 + H{+} + HSO4{-} = Ag2SO4 + HNO3 =>
2 AgNO3 + H{+} + HSO4{-} = Ag2SO4 + 2 HNO3
K2SO4 + NH3*H2O = (NH4)2SO4 + KOH =>
K2SO4 + 2 NH3*H2O = (NH4)2SO4 + 2 KOH
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
C12H24O2 + H2 = C12H25OH + CH3OH =>
11 C12H24O2 + 22 H2 = 10 C12H25OH + 12 CH3OH
NaCl + Hg2(C2H3O2)2 = NaC2H3O2 + HgCl =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2 + 2 HgCl
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
K2Cr2O7 + CH3CHOHCH2CH3 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CHOHCH2CH3 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + Zn(No3)2 = Cu(No3)2 + ZnSO4 =>
CuSO4 + Zn(No3)2 = Cu(No3)2 + ZnSO4
Ca + NaCl = CaNaCl =>
Ca + NaCl = CaNaCl
Au + HNO3 + HCl = H[AuCl]4 + NO + H2O =>
4 Au + HNO3 + 4 HCl = H[AuCl]4 + NO + 2 H2O
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
Hg2(NO3)2 + K2Cr2O7 + HNO3 = KNO3 + Hg(NO3)2 + Cr(NO3)3 + H2O =>
3 Hg2(NO3)2 + K2Cr2O7 + 14 HNO3 = 2 KNO3 + 6 Hg(NO3)2 + 2 Cr(NO3)3 + 7 H2O
HgS + HNO3 + HCl = HgCl2 + NO2 + SO2 + H2O =>
HgS + 6 HNO3 + 2 HCl = HgCl2 + 6 NO2 + SO2 + 4 H2O
C8H6O4 + C2H6O2 = H2O + C10H10O5 =>
C8H6O4 + C2H6O2 = H2O + C10H10O5
CaCO3 + O2 = CO4 + CaO =>
CaCO3 + O2 = CO4 + CaO
NH3 + CuO(t) = Cu + NO2 + H2O =>
2 NH3 + 7 CuO(t) = 7 Cu + 2 NO2 + 3 H2O
CaO + Br2 = Ca2Br + O2 =>
4 CaO + Br2 = 2 Ca2Br + 2 O2
C6H5COCH3 + CH3NH2 + H2 = C6H5CH2CH(NH2)CH3 + H2O =>
C6H5COCH3 + CH3NH2 + H2 = C6H5CH2CH(NH2)CH3 + H2O
AlCl + CaN2 = AlClCaN2 =>
AlCl + CaN2 = AlClCaN2
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + CrBr =>
MgBr2 + Cr2(SiO)3 = Mg(SiO)3 + 2 CrBr
CuO + C6H10O5 = Cu + H2O + CO2 =>
12 CuO + C6H10O5 = 12 Cu + 5 H2O + 6 CO2
Pb(NO3)2 = PbO2 + N2 + O2 =>
Pb(NO3)2 = PbO2 + N2 + 2 O2
SPO4 + CaCl = CaPO4 + SCl =>
SPO4 + CaCl = CaPO4 + SCl
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
NaNO3Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
NaNO3Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 3 NaNO3
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3 =>
CH3CHClCOONaCH3CH2Br = NaBrCH3CHClCOOCH2CH3
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
H2SO4 + NH4OH = NH4SO4 + H3O =>
H2SO4 + NH4OH = NH4SO4 + H3O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
Ca(H2PO4)2 + Ca(NO3)2 = HNO3 + CaHPO4 =>
Ca(H2PO4)2 + Ca(NO3)2 = 2 HNO3 + 2 CaHPO4
CH3COONa + H2 = CH3COOH + Na =>
2 CH3COONa + H2 = 2 CH3COOH + 2 Na
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + H2C2O4 =>
(NH4)2C2O4 + H2SO4 = (NH4)2SO4 + H2C2O4
Na2Cr2O7 + H2SO4 = Na(HSO4) + CrO3 + H2O =>
Na2Cr2O7 + 2 H2SO4 = 2 Na(HSO4) + 2 CrO3 + H2O
Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + Mg(NO3)2 =>
3 Cu(NO3)2 + Mg3(PO4)2 = Cu3(PO4)2 + 3 Mg(NO3)2
H2(g) + Al2O3(s) = Al(s) + H2O =>
3 H2(g) + Al2O3(s) = 2 Al(s) + 3 H2O
KCN(aq) + HF(aq) = KF(aq) + HCN(aq) =>
KCN(aq) + HF(aq) = KF(aq) + HCN(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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