| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 3 NaNO3 + 2 NaOH
NaClO2 + C6H8O7 = ClO2 + C6H5Na3O7 + NaCl + H2O =>
15 NaClO2 + 4 C6H8O7 = 12 ClO2 + 4 C6H5Na3O7 + 3 NaCl + 6 H2O
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
Al(s) + Br(s) = AlBr3(s) =>
Al(s) + 3 Br(s) = AlBr3(s)
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Na + (NO3)3 = NaNO3 =>
3 Na + (NO3)3 = 3 NaNO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb(NO3)2 + K2PO4 = PbPO4 + KNO3 =>
Pb(NO3)2 + K2PO4 = PbPO4 + 2 KNO3
C + O2 = CO2 =>
C + O2 = CO2
NO2 = O + N2 =>
2 NO2 = 4 O + N2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
H2SO4 + HI = H2S + I2 + water =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CH3CCCH2CH3 + O2 = CO2 + H2O =>
CH3CCCH2CH3 + 7 O2 = 5 CO2 + 4 H2O
Fe(OH)3 + KOH = K3FeO6 + H2 =>
Fe(OH)3 + 3 KOH = K3FeO6 + 3 H2
C2H4 + KMnO4 + KOH = K2CO3 + K2Mn04 + H2O =>
5 C2H4 + 8 KMnO4 + 16 KOH = 10 K2CO3 + 2 K2Mn04 + 18 H2O
K2MnO4 + NaOH = KOH + Na2MnO4 =>
K2MnO4 + 2 NaOH = 2 KOH + Na2MnO4
CH3CH2CCH3OH + K2Cr2O7 = CH3CH2CCH3O + Cr2O3 + KOH + H2O =>
6 CH3CH2CCH3OH + K2Cr2O7 = 6 CH3CH2CCH3O + Cr2O3 + 2 KOH + 2 H2O
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
Mg(NO3)2 + HNO3 = MgH + NO3 =>
Mg(NO3)2 + HNO3 = MgH + 3 NO3
HClO3 + NaNO2 = NaClO3 + HNO2 =>
HClO3 + NaNO2 = NaClO3 + HNO2
HCl(aq) = H + Cl =>
HCl(aq) = H + Cl
Mg2 + Cl = MgCl2 =>
Mg2 + 4 Cl = 2 MgCl2
Cu2S2 + O2 = Cu2O + S2 =>
2 Cu2S2 + O2 = 2 Cu2O + 2 S2
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO =>
ZnO + Pb(NO3)2 = Zn(NO3)2 + PbO
C2H2O3 + HNO2 = CO2 + N2O + H2O =>
C2H2O3 + 2 HNO2 = 2 CO2 + N2O + 2 H2O
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
CuSO4(aq) + LiNO3 = Li2SO4 + Cu(NO3)2 =>
CuSO4(aq) + 2 LiNO3 = Li2SO4 + Cu(NO3)2
NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac) =>
2 NaCl(ac) + CaSO4(ac) = CaCl2 + Na2SO4(ac)
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Tm2O3 + Sc2O3 + Fe2O3 = TmSc2Fe3O9 =>
Tm2O3 + 2 Sc2O3 + 3 Fe2O3 = 2 TmSc2Fe3O9
Mg2 + NaOH = Mg(OH)2 + Na =>
Mg2 + 4 NaOH = 2 Mg(OH)2 + 4 Na
Hg + CuSO4 = Hg2SO4 + Cu =>
2 Hg + CuSO4 = Hg2SO4 + Cu
CH3CHO + HCN = CH3CH(CN)OH =>
CH3CHO + HCN = CH3CH(CN)OH
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
Fe + O = Fe3O4 =>
3 Fe + 4 O = Fe3O4
Ag + S + O = Ag2SO4 =>
2 Ag + S + 4 O = Ag2SO4
K2Cr2O7 + H2SO4 = K2SO4 + CrO3 + H2O =>
K2Cr2O7 + H2SO4 = K2SO4 + 2 CrO3 + H2O
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Hg2(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + Hg(NO3)2 + H2O =>
Hg2(NO3)2 + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 Hg(NO3)2 + 2 H2O
C3H7OH + KMnO4 + H2SO4 = CH3COCH3 + Mn2SO4 + K2SO4 + H2O =>
6 C3H7OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COCH3 + Mn2SO4 + K2SO4 + 8 H2O
Zr240Mo125Si200 = ZrSi + Zr5Si4 + Mo =>
Zr240Mo125Si200 = 40 ZrSi + 40 Zr5Si4 + 125 Mo
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
AgNO2 + CH3I = AgI + CH3NO2 =>
AgNO2 + CH3I = AgI + CH3NO2
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
K2MnO4 + CO2 = KMnO4 + MnO + K2CO3 =>
5 K2MnO4 + 3 CO2 = 4 KMnO4 + MnO + 3 K2CO3
CH3NH2HNO3 = CH3NH3NO3 =>
CH3NH2HNO3 = CH3NH3NO3
KPO4 + BaC2H3O2 = KC2H3O2 + BaPO4 =>
KPO4 + BaC2H3O2 = KC2H3O2 + BaPO4
BaSO4 + H3O = Ba + HSO4 + H2O =>
BaSO4 + H3O = Ba + HSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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