| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 LiNO3 = 3 Li + Al(NO3)3
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + ClO2 = Fe(ClO2)2 =>
Fe + 2 ClO2 = Fe(ClO2)2
Cr2O3 + CaOH = CaCrO2 + H2O =>
Cr2O3 + 2 CaOH = 2 CaCrO2 + H2O
(CH3)2CO + H2O = CO2 + H2 =>
(CH3)2CO + 5 H2O = 3 CO2 + 8 H2
Ni(NH3)6{+2} + OH{-} = Ni(OH)2 + NH3 =>
Ni(NH3)6{+2} + 2 OH{-} = Ni(OH)2 + 6 NH3
CdSO4 + AgNO3 = Ag2SO4 + Cd(NO3)2 =>
CdSO4 + 2 AgNO3 = Ag2SO4 + Cd(NO3)2
Mg3N2 + H2O = Mg5O5 + NH3 =>
5 Mg3N2 + 15 H2O = 3 Mg5O5 + 10 NH3
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
H2C2O4*H2O + K2Cr2O7 + K2C2O4*H2O = K3[Cr(C2O4)]*3H2O + CO2 + H2O =>
7 H2C2O4*H2O + K2Cr2O7 + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)]*3H2O + 14 CO2 + 10 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
As2Se3 + Mn3(PO4)4 + K2SO4 = K2SeO4 + As2O5 + K2MnO4 + P2O3 + SO3 =>
As2Se3 + 14 Mn3(PO4)4 + 45 K2SO4 = 3 K2SeO4 + As2O5 + 42 K2MnO4 + 28 P2O3 + 45 SO3
CeO2 = Ce2O3 + O2 =>
4 CeO2 = 2 Ce2O3 + O2
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
K4Si + H2O = KOH + SiH4 =>
K4Si + 4 H2O = 4 KOH + SiH4
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
CeO2 = Ce2O3 + O2 =>
4 CeO2 = 2 Ce2O3 + O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
C5H12NO2 + O2 = CO2 + H2O + NH3 =>
4 C5H12NO2 + 25 O2 = 20 CO2 + 18 H2O + 4 NH3
Fe + MgBr2 = FeBr3 + Mg =>
2 Fe + 3 MgBr2 = 2 FeBr3 + 3 Mg
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
C + O2 = CO =>
2 C + O2 = 2 CO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C9H7NO + HCl = C9H8NOCl =>
C9H7NO + HCl = C9H8NOCl
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + Na2(NO3)2 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + Na2(NO3)2
S + OH{-} + Br2 = BrO3{-} + S2{-} + H2O =>
20 S + 12 OH{-} + Br2 = 2 BrO3{-} + 10 S2{-} + 6 H2O
K2OH2O = KOH =>
K2OH2O = 2 KOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H12O6 + O2 = C5H12O6 + CO2 =>
C6H12O6 + O2 = C5H12O6 + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr2O7{2-} + Mn{2+} + H{+} = Cr{3+} + MnO4{-} + H2O =>
5 Cr2O7{2-} + 6 Mn{2+} + 22 H{+} = 10 Cr{3+} + 6 MnO4{-} + 11 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CuCl2 = CuCl + Cl =>
CuCl2 = CuCl + Cl
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl =>
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(NO3)2(aq) + KOH(aq) = KNO3 + Cu(OH)2 =>
Cu(NO3)2(aq) + 2 KOH(aq) = 2 KNO3 + Cu(OH)2
S + HOH = SOH + H2 =>
2 S + 2 HOH = 2 SOH + H2
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
Na2S2O3 + Br2 + H2O = Na2HSO4 + H2SO4 + HBr =>
2 Na2S2O3 + 7 Br2 + 10 H2O = 2 Na2HSO4 + 2 H2SO4 + 14 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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