| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pz4 + 3 M2 = 2 Pz2M3
[Co(NH3)6]Cl2 + NH4Cl + O2 = [Co(NH3)5Cl]Cl2 + H2O + NH3 =>
4[Co(NH3)6]Cl2 + 4 NH4Cl + O2 = 4[Co(NH3)5Cl]Cl2 + 2 H2O + 8 NH3
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
Cu(OH)2 + H2SO4 + NaOH = CuNa2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 + 2 NaOH = CuNa2(SO4)2 + 4 H2O
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
B(OCH3CH2)3 + O2 = CO2 + H2O + B2O3 =>
2 B(OCH3CH2)3 + 18 O2 = 12 CO2 + 15 H2O + B2O3
K + Ag2S = KAg2 + S =>
K + Ag2S = KAg2 + S
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe2O3 + HCl = Fe2Cl6 + H2O =>
Fe2O3 + 6 HCl = Fe2Cl6 + 3 H2O
NH4NO3 + NaHO = NH3 + NaO + O2 =>
2 NH4NO3 + 4 NaHO = 4 NH3 + 4 NaO + 3 O2
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-} =>
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-}
H{+} + Mn{2} + Cr2O7{-2} = MnO4{-} + Cr{3} + H2O =>
22 H{+} + 6 Mn{2} + 5 Cr2O7{-2} = 6 MnO4{-} + 10 Cr{3} + 11 H2O
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
(NH4)2S2O8 + Ti2(SO4)3 + H2O = H2TiO4 + H2SO4 + (NH4)2SO4 =>
3(NH4)2S2O8 + Ti2(SO4)3 + 8 H2O = 2 H2TiO4 + 6 H2SO4 + 3(NH4)2SO4
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3 =>
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3
Zn + Sn(No3)4 = Zn(No3)2 + Sn =>
2 Zn + Sn(No3)4 = 2 Zn(No3)2 + Sn
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
MnO2 + KOH + KNO3 = H2O + K2MnO4 + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 2 H2O + 3 K2MnO4 + 2 NO
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
Cu + S + O2 + H2 = CuSO4*5H2O =>
2 Cu + 2 S + 9 O2 + 10 H2 = 2 CuSO4*5H2O
KMnO4 + MnSO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 2 H2SO4 + 5 MnO2 + K2SO4
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
O2F2 + H2O = O2 + HF =>
2 O2F2 + 2 H2O = 3 O2 + 4 HF
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2O + Br = H2OBr =>
H2O + Br = H2OBr
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
HOCN + H2O = H3O{+} + OCN{-} =>
HOCN + H2O = H3O{+} + OCN{-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
NH4(Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
ZnNo3{-2} + KI = KNo3{-2} + ZnI =>
ZnNo3{-2} + KI = KNo3{-2} + ZnI
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
As + H = AsH =>
As + H = AsH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Li + NaCl = LiNa + Cl =>
Li + NaCl = LiNa + Cl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
AsF5 + NaOH = Na3AsO4 + NaF + H2O =>
AsF5 + 8 NaOH = Na3AsO4 + 5 NaF + 4 H2O
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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