| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 4 H2SO4 + As2S3 = 2 K2SO4 + 4 MnSO4 + As2SO4 + 4 H2O
Zn(CH3COO)2 + Na = C2H3NaO2 + Zn =>
Zn(CH3COO)2 + 2 Na = 2 C2H3NaO2 + Zn
C5H9O + O2 = OC2 + H2O =>
2 C5H9O + 6 O2 = 5 OC2 + 9 H2O
AgCl + SnCl2 = Ag + SnCl4 =>
2 AgCl + SnCl2 = 2 Ag + SnCl4
AsO4{-} + Zn + H{+} = Zn2{+} + H3As + H2O =>
AsO4{-} + 20 Zn + 11 H{+} = 10 Zn2{+} + H3As + 4 H2O
C20H33O13N + O2 = CO2 + NH3 + H2O =>
C20H33O13N + 21 O2 = 20 CO2 + NH3 + 15 H2O
H3PO4 + Ga(OH)3 = GaPO4 + HOH =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 HOH
ClF5 + CH3(NH)NH2 = H2Cl + N2 + CH2 + HF =>
4 ClF5 + 7 CH3(NH)NH2 = 4 H2Cl + 7 N2 + 7 CH2 + 20 HF
Ba{2+} + (SO4){2-} = BaSO4 =>
Ba{2+} + (SO4){2-} = BaSO4
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
OH{-} + PbS + O2 = PbO2{2-} + SO4{2-} + H2O =>
4 OH{-} + PbS + 2 O2 = PbO2{2-} + SO4{2-} + 2 H2O
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 H{+} = 10 Ca{2+} + 6 H3PO4 + 2 H2O
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{2-} + H3O{+} + I{-} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6 I{-} = 2 Cr{3+} + 3 I2 + 21 H2O
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O =>
MgSO4Na2HPO4NH4OH = MgNH4PO4Na2SO4H2O
Ca + (HCO3)2 = Ca(CO3)2 + H2O + CO2 =>
Ca + 2(HCO3)2 = Ca(CO3)2 + 2 H2O + 2 CO2
F(g) + CaI(aq) = Ca + FI =>
F(g) + CaI(aq) = Ca + FI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(NO3)3*9H2O + La(NO3)3 = LaAlO3 + H2O + HNO3 =>
Al(NO3)3*9H2O + La(NO3)3 = LaAlO3 + 6 H2O + 6 HNO3
W(OH)2 = WOH2O =>
W(OH)2 = WOH2O
CaH + SiO + H2O = Ca3Si2O7 + H2 =>
6 CaH + 4 SiO + 10 H2O = 2 Ca3Si2O7 + 13 H2
NI3 + O2 = NO2 + I2 =>
2 NI3 + 2 O2 = 2 NO2 + 3 I2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
C10H8 + CHCl = C10H7CH + HCl =>
C10H8 + CHCl = C10H7CH + HCl
SnO2 + H2O = H2[Sn(OH)6] =>
SnO2 + 4 H2O = H2[Sn(OH)6]
Br2 + KI = KIBr3 =>
3 Br2 + 2 KI = 2 KIBr3
H2O + CO2 = C6H5OH + O2 =>
3 H2O + 6 CO2 = C6H5OH + 7 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiCl + KMnO4 = LiMnO4 + KCl =>
LiCl + KMnO4 = LiMnO4 + KCl
H2O2 + C6H8N2 = C6H6N2O2 + H2O =>
3 H2O2 + C6H8N2 = C6H6N2O2 + 4 H2O
AgClO4 + NH4I = IClO4 + AgNH4 =>
AgClO4 + NH4I = IClO4 + AgNH4
Br2 + I2 + H2O = HBrO3 + HI =>
Br2 + 5 I2 + 6 H2O = 2 HBrO3 + 10 HI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2*2H2O + (NH4)2C2O4*H2O = CaC2O4*H2O + (NH4)Cl*H2O =>
CaCl2*2H2O + (NH4)2C2O4*H2O = CaC2O4*H2O + 2(NH4)Cl*H2O
C6H6O + O2 = CO + HO =>
2 C6H6O + 11 O2 = 12 CO + 12 HO
K + (NO3)3 = KNO3 =>
3 K + (NO3)3 = 3 KNO3
Li2SO3 + HCl = H2 + SO3 + LiCl =>
Li2SO3 + 2 HCl = H2 + SO3 + 2 LiCl
C3H6 = C2 + H =>
2 C3H6 = 3 C2 + 12 H
[Fe(H2O)5(SCN)] + KSCN = [Fe(SCN)5(H2O)] + K2 + H2O =>
[Fe(H2O)5(SCN)] + 4 KSCN = [Fe(SCN)5(H2O)] + 2 K2 + 4 H2O
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
C5H7 + O2 = CO2 + H2O =>
4 C5H7 + 27 O2 = 20 CO2 + 14 H2O
HNO3 + Zn = NH4O3 + Zn(NO3)2 =>
8 HNO3 + 3 Zn = 2 NH4O3 + 3 Zn(NO3)2
CaMg(CO3)2 + HCl = Cl(CO3)2 + HCaMg =>
CaMg(CO3)2 + HCl = Cl(CO3)2 + HCaMg
BaS + (NH4)3PO4 = Ba3(PO4)2 + (NH4)2S =>
3 BaS + 2(NH4)3PO4 = Ba3(PO4)2 + 3(NH4)2S
Fe2Cr2O7 + NaCl = Na2Cr2O7 + FeCl =>
Fe2Cr2O7 + 2 NaCl = Na2Cr2O7 + 2 FeCl
MgO + Si = O2Si + Mg =>
2 MgO + Si = O2Si + 2 Mg
I2 + KOH2O = KI + KIO3 + H2O =>
3 I2 + 6 KOH2O = 4 KI + 2 KIO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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