| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4S(l) + 6 O2(g) = 4 CO2(g) + 2 H2O(g) + SO2(g)
CH3OH + KMnO4 + OH = CH3COOK + MnO2 + H2O =>
2 CH3OH + KMnO4 + OH = CH3COOK + MnO2 + 3 H2O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
Hg2 + CaS + CaSO4 = HgS + CaO =>
2 Hg2 + 3 CaS + CaSO4 = 4 HgS + 4 CaO
Al(CIO3)3 + Ca(OH)2 = Ca(CIO3)2 + Al(OH)3 =>
2 Al(CIO3)3 + 3 Ca(OH)2 = 3 Ca(CIO3)2 + 2 Al(OH)3
H12N2O3 + H3 = H15NO2 + NO =>
H12N2O3 + H3 = H15NO2 + NO
K2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
UO{2+} + Cr2O7{2-} + H{+} = UO2{2+} + Cr{3+} + H2O =>
3 UO{2+} + Cr2O7{2-} + 8 H{+} = 3 UO2{2+} + 2 Cr{3+} + 4 H2O
NaClO + H2O = NaClO4 + H2 =>
NaClO + 3 H2O = NaClO4 + 3 H2
FeSO4 + Br = BrSO4 + Fe =>
FeSO4 + Br = BrSO4 + Fe
RCOONa + Pb(CH3COO)2 = RCOO(CH3COO)2 + NaPb =>
RCOONa + Pb(CH3COO)2 = RCOO(CH3COO)2 + NaPb
HCIO4 + SrCO3 = Sr(CIO4)2 + H2O + CO2 =>
2 HCIO4 + SrCO3 = Sr(CIO4)2 + H2O + CO2
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + KI(aq) =>
ZnI2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KI(aq)
Zn + FeSO4 = Zn2SO4 + Fe =>
2 Zn + FeSO4 = Zn2SO4 + Fe
Pb(ClO3)2(aq) + Cs2CO3(aq) = PbCO3(s) + CsClO3(aq) =>
Pb(ClO3)2(aq) + Cs2CO3(aq) = PbCO3(s) + 2 CsClO3(aq)
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Co9(s) + H2O(l) = Co2O3(s) + H2(g) =>
2 Co9(s) + 27 H2O(l) = 9 Co2O3(s) + 27 H2(g)
Sr(NO3)2 + Ca(NO3)2*4H2O + V2O5 = SrCaV2O7 + NO2 + O2 + H2O =>
Sr(NO3)2 + Ca(NO3)2*4H2O + V2O5 = SrCaV2O7 + 4 NO2 + O2 + 4 H2O
Fe2 + Cu2 = Fe2Cu2 =>
Fe2 + Cu2 = Fe2Cu2
H2SO4 + C4H6BaO4 = BaSO4 + H + C + O =>
H2SO4 + C4H6BaO4 = BaSO4 + 8 H + 4 C + 4 O
PO8 = PO4 + O2 =>
PO8 = PO4 + 2 O2
EuSO4 + K2Cr2O7 + H2SO4 = Eu2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 EuSO4 + K2Cr2O7 + 7 H2SO4 = 3 Eu2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + C2H5NO2 + SiO2 = Ca2MgSi2O7 + N2 + CO2 + H2O =>
6 Ca(NO3)2*4H2O + 3 Mg(NO3)2*6H2O + 10 C2H5NO2 + 6 SiO2 = 3 Ca2MgSi2O7 + 14 N2 + 20 CO2 + 67 H2O
K(OH) + Al + H2O = K(AlOH)4 + H2 =>
2 K(OH) + 8 Al + 6 H2O = 2 K(AlOH)4 + 3 H2
KClO3(s) + P4(s) = P4O10 + KCl =>
10 KClO3(s) + 3 P4(s) = 3 P4O10 + 10 KCl
KMnO4 + NaOH = KOH + Na2 + MnO4 =>
2 KMnO4 + 2 NaOH = 2 KOH + Na2 + 2 MnO4
Fe{+2} + Cr2{+7}O7{-2} = Fe{+3} + Cr{+3} =>
Fe{+2} + Cr2{+7}O7{-2} = Fe{+3} + 2 Cr{+3}
S2O6{2-} + H2O = SO4{2-} + e + H{+} =>
S2O6{2-} + 2 H2O = 2 SO4{2-} + 2e + 4 H{+}
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Si + NaOH = Si(OH)2 + Na =>
Si + 2 NaOH = Si(OH)2 + 2 Na
NO2 + H2O = NO4 + H10 =>
5 NO2 + 10 H2O = 5 NO4 + 2 H10
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
Al2Br6 + Cl2 = BrCl + Al =>
Al2Br6 + 3 Cl2 = 6 BrCl + 2 Al
AgNO3 + [Co(NH3)5Cl3] = AgCl + [Co(NH3)5NO3]Cl2 =>
AgNO3 + [Co(NH3)5Cl3] = AgCl + [Co(NH3)5NO3]Cl2
Ca3(PO4)2 + H2SO4 = Ca(SO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 Ca(SO4) + 2 H3PO4
Al + CuSO4* = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4* = Al2(SO4)3 + 3 Cu
Se + HPO3 + H2O = H2SeO4 + PH3 =>
4 Se + 3 HPO3 + 7 H2O = 4 H2SeO4 + 3 PH3
AgNo3 + Al = Al(No3) + Ag =>
AgNo3 + Al = Al(No3) + Ag
H2SO3 + PbO2 = H2O + Pb{2+} + SO4{2-} =>
H2SO3 + PbO2 = H2O + Pb{2+} + SO4{2-}
C12H26O + H2SO4 = C12H18S + (H2O) =>
C12H26O + H2SO4 = C12H18S + 5(H2O)
TiCl3 + HCl + O2 = TiCl4 + H2O =>
4 TiCl3 + 4 HCl + O2 = 4 TiCl4 + 2 H2O
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
Na2CO3 + HNO3 = H2CO3 + NaNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
Hg2(NO3)2 + NaOH = Hg(OH)2 + Na2NO3 =>
Hg2(NO3)2 + 4 NaOH = 2 Hg(OH)2 + 2 Na2NO3
Br2 + F2 = F3Br =>
Br2 + 3 F2 = 2 F3Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + P4 + 5 CO2
C7H8O2(l) + O2 = CO2(g) + H20(g) =>
5 C7H8O2(l) + 30 O2 = 35 CO2(g) + 2 H20(g)
CrCl3 + NH3*H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3*H2O = Cr(OH)3 + 3 NH4Cl
Fe + Al = Al2Fe3 =>
3 Fe + 2 Al = Al2Fe3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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