| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
Na2S2O8 + HNO3 + H2O = NaNO3 + O3 + H2S =>
Na2S2O8 + 2 HNO3 + H2O = 2 NaNO3 + 3 O3 + 2 H2S
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
UO2(NO3)2*H2O = UO2 + NO2 + O2 + H2O =>
UO2(NO3)2*H2O = UO2 + 2 NO2 + O2 + H2O
XeO3 + I{-} + H3O{+} = Xe{3+} + I3{-} + H2O =>
2 XeO3 + 9 I{-} + 12 H3O{+} = 2 Xe{3+} + 3 I3{-} + 18 H2O
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
CH3COOH + NaHCOO3 = CH3COONa + CO2 + H2O =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 CO2 + 6 H2O
Cu(OH)2 + (NH4)2SO4 + NH4OH = H2O + [Cu(NH3)4]SO4 =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = 4 H2O + [Cu(NH3)4]SO4
Au2O = Au2 + O2 =>
2 Au2O = 2 Au2 + O2
Te + HAsO3 = TeO2 + AsO + H2O =>
3 Te + 4 HAsO3 = 3 TeO2 + 4 AsO + 2 H2O
H3PO3 + Mg(OH)2 = MgHPO3 + H2O =>
H3PO3 + Mg(OH)2 = MgHPO3 + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
NH4F + Br = NH4Br + F =>
NH4F + Br = NH4Br + F
CH4N2O + C2H5OH + C6H8O7 = C10H9N5O + H2O =>
90 CH4N2O + 57 C2H5OH + 26 C6H8O7 = 36 C10H9N5O + 293 H2O
NaSO4 + Cu(NO3)2 = Na(NO3)2 + CuSO4 =>
NaSO4 + Cu(NO3)2 = Na(NO3)2 + CuSO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K2 + NO3 = KNO3 =>
K2 + 2 NO3 = 2 KNO3
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3(diluted) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(diluted) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co(OH)2 + H2O2 = CoO(OH) + HOH =>
2 Co(OH)2 + H2O2 = 2 CoO(OH) + 2 HOH
H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + H2O =>
2 H2MnO4 + Pb(OH)4 = Pb(MnO4)2 + 4 H2O
C2H8N2(l) + N2O4(g) = N2(g) + CO2(g) + H2O(l) =>
C2H8N2(l) + 2 N2O4(g) = 3 N2(g) + 2 CO2(g) + 4 H2O(l)
HCl + AgNO3 = AgCl + H2O + NO2 + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 H2O + 4 NO2 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
(OH)2 = OH =>
(OH)2 = 2 OH
HCl + HNO3 = NO2 + Cl2 + H2O =>
2 HCl + 2 HNO3 = 2 NO2 + Cl2 + 2 H2O
NH4HS + ZnSO4 = ZnS + (NH4)HSO4 =>
NH4HS + ZnSO4 = ZnS + (NH4)HSO4
Ra + VP = RaP + V =>
Ra + VP = RaP + V
O2 + Ar = OAr =>
O2 + 2 Ar = 2 OAr
NaOH + HSO4 = NaSO4 + H2O =>
NaOH + HSO4 = NaSO4 + H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
C2HCl3 + H + Fe{0+} = C2H4 + Fe{2+} + Cl{-} =>
2 C2HCl3 + 6 H + 3 Fe{0+} = 2 C2H4 + 3 Fe{2+} + 6 Cl{-}
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
SnCl4 + Zn(C2H3O2)2 + H2O = ZnSnO3 + ZnCl2 + C2H4O2 =>
SnCl4 + 3 Zn(C2H3O2)2 + 3 H2O = ZnSnO3 + 2 ZnCl2 + 6 C2H4O2
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O =>
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O
Zn(CH3COO)2 + H2SO4 = Zn(SO4)2 + H2CH3COO =>
Zn(CH3COO)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2CH3COO
Li2CO3 + HClO2 = LiClO2 + H2CO3 =>
Li2CO3 + 2 HClO2 = 2 LiClO2 + H2CO3
Al2(CrO4)3 = Al2O3 + CrO + O2 =>
Al2(CrO4)3 = Al2O3 + 3 CrO + 3 O2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
AI + P = AIP =>
AI + P = AIP
H2S + AgI = Ag2S + HI =>
H2S + 2 AgI = Ag2S + 2 HI
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
HNO3(aq) + Cu = Cu(NO3)2(aq) + N2O3 + H2O =>
6 HNO3(aq) + 2 Cu = 2 Cu(NO3)2(aq) + N2O3 + 3 H2O
KBr + CI = KCI + Br2 =>
2 KBr + 2 CI = 2 KCI + Br2
Sc2(SO3)3 + H2SO4 = Sc2(SO4)3 + H2SO3 =>
Sc2(SO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2SO3
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Ra + VP = Ra3P2 + V =>
3 Ra + 2 VP = Ra3P2 + 2 V
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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