| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 CH4 + 13 O2 = 22 CO + 4 H22O
Na3AlF6 + H2SO4 = HF + Al2(SO4)3 + Na2SO4 =>
2 Na3AlF6 + 6 H2SO4 = 12 HF + Al2(SO4)3 + 3 Na2SO4
Mg12CrAlSi4O30H14 = CrO2H + Mg6AlSi2O15H7 + Mg7Si2O14H6 + Mg2SiO4 + H2O =>
3 Mg12CrAlSi4O30H14 = 3 CrO2H + 3 Mg6AlSi2O15H7 + 2 Mg7Si2O14H6 + 2 Mg2SiO4 + 3 H2O
C2H4O2 = CH4 + CO2 =>
C2H4O2 = CH4 + CO2
SnSO4 + NH4OH = SnO + (NH4)2SO4 + H2O =>
SnSO4 + 2 NH4OH = SnO + (NH4)2SO4 + H2O
Zn + KMnO4 + KOH = K2MnO4 + K2ZnO2 + H2O =>
Zn + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2ZnO2 + 2 H2O
Al(s) + Br(g) = AlBr3(s) =>
Al(s) + 3 Br(g) = AlBr3(s)
NBr3 + Cl2 = NCl3 + Br2 =>
2 NBr3 + 3 Cl2 = 2 NCl3 + 3 Br2
KMnO4 + H2SO4 + NaHSO3 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 Na2SO4
FeI2 + K2Cr2O7 = KI + FeCr2O7 =>
FeI2 + K2Cr2O7 = 2 KI + FeCr2O7
Ag + HNO3 = Ag(NO3)3 + NO2 + H2O =>
Ag + 6 HNO3 = Ag(NO3)3 + 3 NO2 + 3 H2O
Al4C3 + H10O5 = CH4 + Al(OH)3 =>
5 Al4C3 + 12 H10O5 = 15 CH4 + 20 Al(OH)3
F2 + VBr3 = VF5 + Br2 =>
5 F2 + 2 VBr3 = 2 VF5 + 3 Br2
HF + ClF3 = ClF2 + HF2 =>
HF + ClF3 = ClF2 + HF2
CaSn(OH)6 + NH4OH = SnO2 + N + CaOH + H2O =>
3 CaSn(OH)6 + NH4OH = 3 SnO2 + N + 3 CaOH + 10 H2O
Cr2S2 + HCl = CrCl2 + H2S =>
Cr2S2 + 4 HCl = 2 CrCl2 + 2 H2S
K2O + H2(NO3)2 = H2O + KNO3 =>
K2O + H2(NO3)2 = H2O + 2 KNO3
Sr + SnCl4 = SrCl2 + Sn =>
2 Sr + SnCl4 = 2 SrCl2 + Sn
H2S + FeSO4 = FeS + H2O + SO2 =>
4 H2S + 3 FeSO4 = 3 FeS + 4 H2O + 4 SO2
CH3CHOHCH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CHOHCH2CH2CH2CH3 + 9 O2 = 6 CO2 + 7 H2O
H2S + Mg(OH)2 = HOH + MgS =>
H2S + Mg(OH)2 = 2 HOH + MgS
Fe + HBr(aq) = H2(g) + Fe2Br2(aq) =>
2 Fe + 2 HBr(aq) = H2(g) + Fe2Br2(aq)
PbS + NaOH = Na2S + Pb(OH)2 =>
PbS + 2 NaOH = Na2S + Pb(OH)2
K2O(s) + HCl(aq) = KCl + H2O =>
K2O(s) + 2 HCl(aq) = 2 KCl + H2O
Al + Pb2NO3 = Pb + Al3NO3 =>
3 Al + Pb2NO3 = 2 Pb + Al3NO3
Co(NO3)2 + Na2(SO4) = Co2(SO4)2 + Na(NO3) =>
2 Co(NO3)2 + 2 Na2(SO4) = Co2(SO4)2 + 4 Na(NO3)
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
Na2B4O7 + carbonicacid = Na2CO3 + B4O6 + water =>
Na2B4O7 + H2CO3 = Na2CO3 + B4O6 + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H4(OH)CO2H + NaOH = C6H4(OH)CO2Na + H2O =>
C6H4(OH)CO2H + NaOH = C6H4(OH)CO2Na + H2O
ZnSO4 = ZnO + SO2 + O2 =>
2 ZnSO4 = 2 ZnO + 2 SO2 + O2
C257H383N65O77S6 + O2 = CO2 + H2O + HNO3 + H2SO4 =>
2 C257H383N65O77S6 + 809 O2 = 514 CO2 + 306 H2O + 130 HNO3 + 12 H2SO4
NH3 + HBr = Br(NH)2 + H2 =>
4 NH3 + 2 HBr = 2 Br(NH)2 + 5 H2
C6H5ONa + H2O + FeCl3 = C6H5OH + NaCl + Fe(OH)3 =>
3 C6H5ONa + 3 H2O + FeCl3 = 3 C6H5OH + 3 NaCl + Fe(OH)3
C7H12 + C4H4BrNO2 + H2O = C7H13BrO + C4H4NO2{-} + H3O{+} =>
C7H12 + C4H4BrNO2 + 2 H2O = C7H13BrO + C4H4NO2{-} + H3O{+}
Ni2O3 + H2O = HNi3 + O2 =>
3 Ni2O3 + H2O = 2 HNi3 + 5 O2
FeCl3 + (NH4)2S + NaOH = Fe2S3 + NH4Na + HClO =>
2 FeCl3 + 3(NH4)2S + 6 NaOH = Fe2S3 + 6 NH4Na + 6 HClO
Mn{2+} + NaBiO3 + H2SO4 = NaMnO4 + Bi{3+} + H2O + SO4{2-} + Na{+} =>
2 Mn{2+} + 5 NaBiO3 + 7 H2SO4 = 2 NaMnO4 + 5 Bi{3+} + 7 H2O + 7 SO4{2-} + 3 Na{+}
Fe + Ti = FeTi =>
Fe + Ti = FeTi
Zn5 + O2 = ZnO = SO2 =>
2 Zn5 + 5 O2 = 10 ZnO
HNO3 + H2S = H2SO4 + NO2 + H20**************** =>
20 HNO3 + 5 H2S = 5 H2SO4 + 20 NO2 + H20****************
B4H19 + O2 = B2O3 + H2O =>
4 B4H19 + 31 O2 = 8 B2O3 + 38 H2O
I(OH) + HI = I2 + H2O =>
I(OH) + HI = I2 + H2O
KHSO3 = K2S2O5 + H2O =>
2 KHSO3 = K2S2O5 + H2O
NaOH + HCl + Cr(NO3)3 = Cr(OH)3 + NaCl + HNO3 =>
3 NaOH + 3 HCl + Cr(NO3)3 = Cr(OH)3 + 3 NaCl + 3 HNO3
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + S(g) =>
2 C4H10S(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 S(g)
C15H11O + NaHCO3 = C16 + H12NaO4 =>
C15H11O + NaHCO3 = C16 + H12NaO4
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2Mn4 + Na2SO4 =>
17 Cr2S3 + 60 Mn(NO3)2 + 100 Na2CO3 = 120 NO + 100 CO2 + 34 Na2CrO4 + 15 Na2Mn4 + 51 Na2SO4
Na2S + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2S + 8 KMnO4 + 8 NaOH = 4 K2MnO4 + 4 Na2MnO4 + Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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