| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 2 HCl = 2 Cr(OH)2 + Cl2 + 2 H2O
Al(s) + ZnSO4(aq) = Al(SO4)3(aq) + Zn(s) =>
Al(s) + 3 ZnSO4(aq) = Al(SO4)3(aq) + 3 Zn(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(NO2)COOH + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 65 HNO2 = 27 C6H5CH(NO2)COOH + 31 N2 + 70 H2O
(NH4)2S2O8 + KI = I3 + K2SO4 + (NH4)2SO4 =>
3(NH4)2S2O8 + 6 KI = 2 I3 + 3 K2SO4 + 3(NH4)2SO4
K2Cr2O7 + H2S(g) + HCl = CrCl3 + S + KCl + H2O =>
K2Cr2O7 + 3 H2S(g) + 8 HCl = 2 CrCl3 + 3 S + 2 KCl + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + Fe = FeP =>
P + Fe = FeP
HCHO2 + NaOH = NaH + OHCHO2 =>
HCHO2 + NaOH = NaH + OHCHO2
Mg3N2 + H2O = (Mg(OH)2) + NH3 =>
Mg3N2 + 6 H2O = 3(Mg(OH)2) + 2 NH3
Cl5P = Cl3P + Cl2 =>
Cl5P = Cl3P + Cl2
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7 + 4 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 4 CH3CHO + 7 H2O
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
Ag4ClO4 + Na2CO3 = Ag2CO3 + Na4ClO4 =>
Ag4ClO4 + 2 Na2CO3 = 2 Ag2CO3 + Na4ClO4
propane + oxygen = carbondioxide + Water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l) =>
CH3COOCH2CH3(aq) + NaOH(aq) = CH3COONa(aq) + CH3CH2OH(l)
CuSO + NaOH = Cu(OH)2 + Na2SO =>
CuSO + 2 NaOH = Cu(OH)2 + Na2SO
H2SO4 + ZnC4H6O4 = C4H8O4 + ZnSO4 =>
H2SO4 + ZnC4H6O4 = C4H8O4 + ZnSO4
FeSiO3 + HCl = FeCl2 + H2SiO3 =>
FeSiO3 + 2 HCl = FeCl2 + H2SiO3
Sn2S4 + H2O = H2S + Sn(OH)4 =>
Sn2S4 + 8 H2O = 4 H2S + 2 Sn(OH)4
CaCO3(s) = CO2(g) + CaO(s) =>
CaCO3(s) = CO2(g) + CaO(s)
CdI2 + I{-} = CdI4{2-} =>
CdI2 + 2 I{-} = CdI4{2-}
AgC2H3O2 + KCl = KC2H3O2 + AgCl =>
AgC2H3O2 + KCl = KC2H3O2 + AgCl
K3[Fe(CN)6] + NH4Cl = KCl + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4Cl = 3 KCl + (NH4)3[Fe(CN)6]
Zn + KOH = H2 + ZnO + K2O =>
Zn + 2 KOH = H2 + ZnO + K2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CH4O + O2 = CO + H2O =>
CH4O + O2 = CO + 2 H2O
H{3}PO{4} + MgCO{3} = Mg{3}(PO{4}){2} + CO{2} + H{2}O =>
2 H{3}PO{4} + MgCO{3} = Mg{3}(PO{4}){2} + CO{2} + 2 H{2}O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
K4 + I2 = KI2 =>
K4 + 4 I2 = 4 KI2
C8H8 + HBr + CaCl2 = Ca5(C8H8) + HCl + Br =>
C8H8 + 10 HBr + 5 CaCl2 = Ca5(C8H8) + 10 HCl + 10 Br
MnSO4 + O3 + H2O = H2SO4 + Mn2O7 =>
6 MnSO4 + 5 O3 + 6 H2O = 6 H2SO4 + 3 Mn2O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Fe3O4 + KMnO4 + H2O = Fe2O3 + MnO2 + KOH =>
6 Fe3O4 + 2 KMnO4 + H2O = 9 Fe2O3 + 2 MnO2 + 2 KOH
AuCN + Fe = Au + FeCN =>
AuCN + Fe = Au + FeCN
CO2 + H2SO4 = COSO4 + H2O =>
CO2 + H2SO4 = COSO4 + H2O
CO2(g) + H2O(g) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2(g)
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+} =>
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+}
Pb(NO3)2 + Na3PO4 = (NO3)2Na3 + PbPO4 =>
Pb(NO3)2 + Na3PO4 = (NO3)2Na3 + PbPO4
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
C2H5OH + Br2 = C2H5Br + BrOH =>
C2H5OH + Br2 = C2H5Br + BrOH
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CO2 + HBr = CBr2 + O2 + H2O =>
2 CO2 + 4 HBr = 2 CBr2 + O2 + 2 H2O
Cu + H2SO = CuSO4 + H2S + H2O =>
Cu + 5 H2SO = CuSO4 + 4 H2S + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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