| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4 + Ag = Ag(SO4)
MgCr2O7 + NaCl = Na2Cr2O7 + MgCl2 =>
MgCr2O7 + 2 NaCl = Na2Cr2O7 + MgCl2
H{+} + Cr2O7{-2} + e = Cr{3+} + H2O =>
14 H{+} + Cr2O7{-2} + 6e = 2 Cr{3+} + 7 H2O
Gd + F = GdF3 =>
Gd + 3 F = GdF3
MgB2 + H3PO4 = MgPO4 + B2H3 =>
MgB2 + H3PO4 = MgPO4 + B2H3
Na2CO3 + ZnSO4 + H2O = Zn2(OH)2CO3 + ZnH2(CO3)2 + Na2SO4 =>
3 Na2CO3 + 3 ZnSO4 + 2 H2O = Zn2(OH)2CO3 + ZnH2(CO3)2 + 3 Na2SO4
HPO2 + Fe(OH)2 = Fe(OH)PO2 + H2O =>
HPO2 + Fe(OH)2 = Fe(OH)PO2 + H2O
H2O + Sb2O5 = SbO + OH =>
3 H2O + Sb2O5 = 2 SbO + 6 OH
Mg(OH)2 + H3PO2 = Mg3(PO2)2 + HOH =>
3 Mg(OH)2 + 2 H3PO2 = Mg3(PO2)2 + 6 HOH
Cu + H2SO4 = Cu{2+} + SO4{2-} + H2O + SO2 =>
Cu + 2 H2SO4 = Cu{2+} + SO4{2-} + 2 H2O + SO2
Cu(OH)2HCl = CuOHClH2O =>
Cu(OH)2HCl = CuOHClH2O
MnO4 + Fe{2+} + H3O{+0} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H3O{+0} = Mn{2+} + 6 Fe{3+} + 12 H2O
Ca + H3PO4 = (Ca)3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = (Ca)3(PO4)2 + 3 H2
C2 = C6 =>
3 C2 = C6
Cd + C = Cd4C2 =>
4 Cd + 2 C = Cd4C2
H2SO4 + KMnO4 + KI = I2 + MnSO4 + KSO4 + H2O =>
4 H2SO4 + KMnO4 + 2 KI = I2 + MnSO4 + 3 KSO4 + 4 H2O
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O =>
BaCO3 + H3PO4 = BaHPO4 + CO2 + H2O
CH3CH2CHOHCH3 + Cr2O7{-2} + H{+} = CH3CH2COCH3 + Cr{+3} + H2O =>
3 CH3CH2CHOHCH3 + Cr2O7{-2} + 8 H{+} = 3 CH3CH2COCH3 + 2 Cr{+3} + 7 H2O
CaBr2 + S = CaS + Br2 =>
CaBr2 + S = CaS + Br2
C6H5CH3 + MnO4 = C6H5COOH + MnO2 + OH =>
C6H5CH3 + 2 MnO4 = C6H5COOH + 2 MnO2 + 2 OH
benzaldehyde + CH3COOCH2CH3 + Na = C6H5CHCHCOOCH2CH3 + NaOH =>
26 C6H5CHO + 15 CH3COOCH2CH3 + 12 Na = 22 C6H5CHCHCOOCH2CH3 + 12 NaOH
HClO4 + Na(OH)1 = H2O + Na1(ClO4)1 =>
HClO4 + Na(OH)1 = H2O + Na1(ClO4)1
HOSO2Cl + H2O2 = HCl + H2SO5 =>
HOSO2Cl + H2O2 = HCl + H2SO5
H2S + BaO2 = H2O2 + BaS =>
H2S + BaO2 = H2O2 + BaS
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HBr + KMnO4 = Br + KBr + MnBr2 + H2O =>
8 HBr + KMnO4 = 5 Br + KBr + MnBr2 + 4 H2O
Zn + CuSO4 = ZnCu + SO4 =>
Zn + CuSO4 = ZnCu + SO4
K2Cr2O7 + HCl = KCl + ClCr3 + H2O + Cl2 =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 ClCr3 + 21 H2O + 17 Cl2
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Li2S + AgC2H3O2 = Ag2S + C2H3LiO2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 C2H3LiO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
(NH4)3PO4 + Ba + Cl2 = Ba3PO4 + (NH4)Cl2 =>
(NH4)3PO4 + 3 Ba + 3 Cl2 = Ba3PO4 + 3(NH4)Cl2
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
Fe + NaSO4 = Fe2(SO4)3 + Na =>
2 Fe + 3 NaSO4 = Fe2(SO4)3 + 3 Na
Na3PO4 + H2O = H3PO4 + Na2O =>
2 Na3PO4 + 3 H2O = 2 H3PO4 + 3 Na2O
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
Ca2(CO3)2 = CaCO3 =>
Ca2(CO3)2 = 2 CaCO3
HgFeCl2 = HgCl2Fe =>
HgFeCl2 = HgCl2Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuCl2(aq) + (NH4)3PO4(aq) = Cu3(PO4)2(s) + NH4Cl(aq) =>
3 CuCl2(aq) + 2(NH4)3PO4(aq) = Cu3(PO4)2(s) + 6 NH4Cl(aq)
MnO2 = Mn{2+} + O{-} =>
MnO2 = Mn{2+} + 2 O{-}
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
Si + O{-2} = SiO{-2} =>
Si + O{-2} = SiO{-2}
N2O4 = NO2 =>
N2O4 = 2 NO2
CuN + NaCl = NaN + CuCl =>
CuN + NaCl = NaN + CuCl
Fe + HC2H3O2 = Fe(C2H3O2)2 + H2 =>
Fe + 2 HC2H3O2 = Fe(C2H3O2)2 + H2
K2SiO3 + Sr(ClO3)2 = KClO3 + SrSiO3 =>
K2SiO3 + Sr(ClO3)2 = 2 KClO3 + SrSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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