| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 CuCl = SnCl2 + 2 Cu
CI2O5 + CO = CI2 + CO2 =>
CI2O5 + 5 CO = CI2 + 5 CO2
C8H9NO2 + NaOH + C2H5OH = C10H15NO2 + NaHCO3 + H2O =>
6 C8H9NO2 + 2 NaOH + 7 C2H5OH = 6 C10H15NO2 + 2 NaHCO3 + 3 H2O
ClO2 + MgO = MgCl2 + O2 =>
4 ClO2 + 2 MgO = 2 MgCl2 + 5 O2
MnCl2(aq) + NH3(aq) + H2O = Mn(OH)2(s) + NH4Cl(aq) =>
MnCl2(aq) + 2 NH3(aq) + 2 H2O = Mn(OH)2(s) + 2 NH4Cl(aq)
XH2O + XC = XCO + XH2 =>
XH2O + XC = XCO + XH2
BaCl + H2SO = Ba2SO + HCl =>
2 BaCl + H2SO = Ba2SO + 2 HCl
AgNO3(ac) + CUCl2(ac) = AgCl(s) + CU(NO3)2(ac) =>
2 AgNO3(ac) + CUCl2(ac) = 2 AgCl(s) + CU(NO3)2(ac)
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
FeSO4 + H2SO4 + K4[Fe(CN)6] + O2 = K2SO4 + H2O + Fe4[Fe(CN)6]3 =>
4 FeSO4 + 2 H2SO4 + 3 K4[Fe(CN)6] + O2 = 6 K2SO4 + 2 H2O + Fe4[Fe(CN)6]3
FeS2 + HNO3 = Fe2SO43 + H2SO4 + NO2 + H2O =>
2 FeS2 + 104 HNO3 = Fe2SO43 + 3 H2SO4 + 104 NO2 + 49 H2O
Y2O3 + Fe2O3 = YFeO3 =>
Y2O3 + Fe2O3 = 2 YFeO3
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
Y2O3 + Fe2O3 = YFeO3 =>
Y2O3 + Fe2O3 = 2 YFeO3
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
H{+} + MnO4{-} + S2O3{-2} = Mn{2} + H2O + S4O6{-2} =>
16 H{+} + 2 MnO4{-} + 10 S2O3{-2} = 2 Mn{2} + 8 H2O + 5 S4O6{-2}
N2 + O2 = ON2 =>
2 N2 + O2 = 2 ON2
K2PtCl6 + N2H5OH = K2PtCl4 + HCl + N2 + H2O =>
2 K2PtCl6 + N2H5OH = 2 K2PtCl4 + 4 HCl + N2 + H2O
CH42 + O2 = CO2 + H2O =>
2 CH42 + 23 O2 = 2 CO2 + 42 H2O
NH3 + H2O = H2H3 + NO =>
NH3 + H2O = H2H3 + NO
Ca3(PO4)2 + SiO2 = CaSiO3 + (PO)2O3 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + (PO)2O3
Al2CO3 + H4P2O7 = Al4P2O7 + H2O + CO2 =>
2 Al2CO3 + H4P2O7 = Al4P2O7 + 2 H2O + 2 CO2
Pb{2+} + ClO{-} = PbO{2} + Cl{-} =>
Pb{2+} + ClO{-} = PbO{2} + Cl{-}
Sr + H2O = SrOH + H2 =>
2 Sr + 2 H2O = 2 SrOH + H2
H2CO3 + NH3H2O = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH3H2O = (NH4)2CO3 + 2 H2O
H2 + H3PO4 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
3 H2 + 2 H3PO4 + 2 NH4 + 2 Mg + 12 OH = 2 MgNH4PO4*6H2O
K2HAsO3 + NaBrO3 + HNO3 = NaBr + KNO3 + H3AsO4 =>
3 K2HAsO3 + NaBrO3 + 6 HNO3 = NaBr + 6 KNO3 + 3 H3AsO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
NiS + HCl + KClO3 = NiCl3 + KCl + S + H2O =>
2 NiS + 6 HCl + KClO3 = 2 NiCl3 + KCl + 2 S + 3 H2O
W(OH)3 + HNO3 = W(NO3)3 + H2O =>
W(OH)3 + 3 HNO3 = W(NO3)3 + 3 H2O
H2OK[Cr(H2O)2(C2O4)2] + KOH = Cr(OH)3 + H2O + K + CO3 =>
H2OK[Cr(H2O)2(C2O4)2] + 11 KOH = Cr(OH)3 + 7 H2O + 12 K + 4 CO3
K + Si = K4Si =>
4 K + Si = K4Si
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
(NH4)6H2W12O40*3H2O + N4(CH2)6 = W2N + H2O + N2 + CO =>
4(NH4)6H2W12O40*3H2O + 9 N4(CH2)6 = 24 W2N + 118 H2O + 18 N2 + 54 CO
H2O + H2C2O = H3O + HCO =>
3 H2O + H2C2O = 2 H3O + 2 HCO
AgCl + CaBr2 = AgBr + CaCl2 =>
2 AgCl + CaBr2 = 2 AgBr + CaCl2
C3H5(OCO)3(C17H35)3 + KOH = C3H5(OH)3 + C17H35COOK =>
C3H5(OCO)3(C17H35)3 + 3 KOH = C3H5(OH)3 + 3 C17H35COOK
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
SCN{-} + H2O = SO4{2-} + CO2 + N2 + H{+} + e =>
2 SCN{-} + 12 H2O = 2 SO4{2-} + 2 CO2 + N2 + 24 H{+} + 22e
KMnO4 + NaCl + HBr = MnBr2 + Cl2 + H2O + KBr + NaBr =>
2 KMnO4 + 10 NaCl + 16 HBr = 2 MnBr2 + 5 Cl2 + 8 H2O + 2 KBr + 10 NaBr
Cu(CH3CO2)2 + NaCl = CuCl2 + NaCH3CO2 =>
Cu(CH3CO2)2 + 2 NaCl = CuCl2 + 2 NaCH3CO2
NH4(aq) + HNO3(aq) = NH4NO3(s) + H2(g) =>
2 NH4(aq) + 2 HNO3(aq) = 2 NH4NO3(s) + H2(g)
CaCl2 + NH4SCN = CaSCN + Cl2(NH4) =>
CaCl2 + NH4SCN = CaSCN + Cl2(NH4)
As + NaOH = Na3AsO3 + H3 =>
As + 3 NaOH = Na3AsO3 + H3
CaC2O4 + CH3COOH = Ca(CH3COO)2 + C2H2O4 =>
CaC2O4 + 2 CH3COOH = Ca(CH3COO)2 + C2H2O4
Al(NO3)3*9H2O + TiCl4 = Al2O3TiO2 + HCl + HNO3 + H2O =>
2 Al(NO3)3*9H2O + TiCl4 = Al2O3TiO2 + 4 HCl + 6 HNO3 + 13 H2O
Ca3P2 + Fe2O3 = CaO + FeP =>
Ca3P2 + Fe2O3 = 3 CaO + 2 FeP
CH4Br + Na = CH3Br + NaH =>
CH4Br + Na = CH3Br + NaH
NaNO3 + SO4(NH4)2 = Na2SO4 + N2O + H2O =>
2 NaNO3 + SO4(NH4)2 = Na2SO4 + 2 N2O + 4 H2O
Mg(OH)2 + H2O4S = MgSO4 + H2O =>
Mg(OH)2 + H2O4S = MgSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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