| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrSO3 + 2 C2H4O2 = Sr(C2H3O2)2 + H2O + SO2
C6H12O6 + AgNO3 = AgNH + H2O + CO2 =>
7 C6H12O6 + 24 AgNO3 = 24 AgNH + 30 H2O + 42 CO2
PO4{3-} + NH4{+} + MoO4{2-} + H{+} = N3H12PMo12O40 + H2O =>
PO4{3-} + 3 NH4{+} + 12 MoO4{2-} + 24 H{+} = N3H12PMo12O40 + 12 H2O
KMnO4 + KOH + Zn = K2MnO4 + K2Zn(OH)4 =>
2 KMnO4 + 4 KOH + Zn = 2 K2MnO4 + K2Zn(OH)4
CO2 + MgCO3 = CMg + O2CO3 =>
CO2 + MgCO3 = CMg + O2CO3
Bi2O3 + P4O10 = BiPO4 =>
2 Bi2O3 + P4O10 = 4 BiPO4
ZnH2SO4 = ZnSO3H2O =>
ZnH2SO4 = ZnSO3H2O
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
N{3+} = N{5+} + {-} =>
N{3+} = N{5+} + 2e
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O =>
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
H2O2 + C19H14O2 = CO2 + H2O =>
43 H2O2 + C19H14O2 = 19 CO2 + 50 H2O
CoCl2 + KSCN + C5H11OH = H2[Co(SCN)4] + KCl + C5H11O{-} + K{+} =>
CoCl2 + 4 KSCN + 2 C5H11OH = H2[Co(SCN)4] + 2 KCl + 2 C5H11O{-} + 2 K{+}
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
HBr + HCOONa = NaBr + HCOOH =>
HBr + HCOONa = NaBr + HCOOH
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
SrI2 + H2SO4 = SrSO4 + HI =>
SrI2 + H2SO4 = SrSO4 + 2 HI
Ca + Sn(NO3)3 = Sn + Ca(NO3)3 =>
Ca + Sn(NO3)3 = Sn + Ca(NO3)3
S2O8 + C7H8O4 = SO2 + CO2 + H2O =>
7 S2O8 + 2 C7H8O4 = 14 SO2 + 14 CO2 + 8 H2O
Zn(OH)2 + K2CO3 = KOH + ZnCO3 =>
Zn(OH)2 + K2CO3 = 2 KOH + ZnCO3
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
Br2 + KNO2 + KOH = KNO3 + KBr + H2O =>
Br2 + KNO2 + 2 KOH = KNO3 + 2 KBr + H2O
C10H8 + NaOH = C10Na + H8OH =>
C10H8 + NaOH = C10Na + H8OH
S + KCl = K + SCl =>
S + KCl = K + SCl
Al2(SO4)3 + LiOH = Al2OH + Li(SO4)3 =>
Al2(SO4)3 + LiOH = Al2OH + Li(SO4)3
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
HNO3 + Na2S = NaNO3 + H2O + S + NO2 =>
4 HNO3 + Na2S = 2 NaNO3 + 2 H2O + S + 2 NO2
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s) =>
Ba(OH)2(aq) + Fe(NO3)2(aq) = Ba(NO3)2(aq) + Fe(OH)2(s)
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI + 7 KI + KCl + 6 H2O
C + O = CO =>
C + O = CO
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Cl + Pd = PdCl =>
Cl + Pd = PdCl
K2Cr2O7 + H2SO4 + Na2SO3 = Cr3(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 9 H2SO4 + 12 Na2SO3 = 2 Cr3(SO4)3 + 12 Na2SO4 + 3 K2SO4 + 9 H2O
C2H5OH + KMnO4 + KOH = K2MnO4 + H2O + CH3COOH =>
C2H5OH + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 3 H2O + CH3COOH
C6H12O6 + CH3OH = C4H8O2 + H2O =>
C6H12O6 + 6 CH3OH = 3 C4H8O2 + 6 H2O
Co{3+} + Pb{2+} + H2O = PbO2 + Co{2+} + H{+} =>
2 Co{3+} + Pb{2+} + 2 H2O = PbO2 + 2 Co{2+} + 4 H{+}
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2O + CO2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
KMnO4 + HCl = KCl + ClO2 + MnO2 + H2O =>
5 KMnO4 + 8 HCl = 5 KCl + 3 ClO2 + 5 MnO2 + 4 H2O
PbS + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 PbS + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
C2H6(g) + O2(g) = CO2(g) + H20(g) = =>
10 C2H6(g) + 20 O2(g) = 20 CO2(g) + 3 H20(g)
H3PO4(aq) + Zn(OH)2(aq) = Zn3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Zn(OH)2(aq) = Zn3(PO4)2(aq) + 6 H2O(l)
KMnO5 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO5 + 20 HCl = 2 KCl + 2 MnCl2 + 10 H2O + 7 Cl2
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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