| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + NH4Cl = NaCl + NH4Br
Se2(SO4)3 + KOH = K2SO4 + Se(OH)3 =>
Se2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Se(OH)3
NH4Cl + Ba(OH)2 = BaCl + NH4(OH)2 =>
NH4Cl + Ba(OH)2 = BaCl + NH4(OH)2
Au + I2 = AuI3 =>
2 Au + 3 I2 = 2 AuI3
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH =>
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH
Zn + TiCl4 = ZnCl2 + TiCl2 =>
Zn + TiCl4 = ZnCl2 + TiCl2
Cr2(SO4)3 + KCl = K2SO4 + CrCl3 =>
Cr2(SO4)3 + 6 KCl = 3 K2SO4 + 2 CrCl3
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
PbO + F2 = Pb + OF2 =>
PbO + F2 = Pb + OF2
FeCl3(aq) + H2O2(aq) = FeCl2(aq) + HCl(aq) + O2(g) =>
2 FeCl3(aq) + H2O2(aq) = 2 FeCl2(aq) + 2 HCl(aq) + O2(g)
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Al(OH)3 + H2CrO4 = Al(HCrO4)3 + H2O =>
Al(OH)3 + 3 H2CrO4 = Al(HCrO4)3 + 3 H2O
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
O2 + C17H34 = CO2 + H2O =>
51 O2 + 2 C17H34 = 34 CO2 + 34 H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H4 = H =>
H4 = 4 H
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
SnO2 + RbOH = Rb2SnO3 + H2O =>
SnO2 + 2 RbOH = Rb2SnO3 + H2O
Ni + MgCo3 = NiCo + Mg =>
3 Ni + MgCo3 = 3 NiCo + Mg
CH3CH2COH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + KSO4 =>
4 CH3CH2COH + KMnO4 + 2 H2SO4 = 6 CH3COH + MnSO4 + 2 H2O + KSO4
K2O2 + H2O = K2(OH)2 + H2O2 =>
K2O2 + 2 H2O = K2(OH)2 + H2O2
Ba + FeF3 = BaF2 + Fe3 =>
9 Ba + 6 FeF3 = 9 BaF2 + 2 Fe3
e + Fe{3+} = Fe{2+} =>
e + Fe{3+} = Fe{2+}
Na2SO3 + HCl = H2SO3 + sodiumchloride =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
Al(NO3)3 + Al + H2SO4 = Al2(SO4)3 + NH4HSO4 + H2O =>
2 Al(NO3)3 + 16 Al + 33 H2SO4 = 9 Al2(SO4)3 + 6 NH4HSO4 + 18 H2O
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
HCl + Co(OH)3 = H2O + CoCl3 =>
3 HCl + Co(OH)3 = 3 H2O + CoCl3
HNo3 + CuO = H2O + Cu(No3)2 =>
2 HNo3 + CuO = H2O + Cu(No3)2
C5H10 + H2O = C2H5OH =>
2 C5H10 + 5 H2O = 5 C2H5OH
Fe2 + OS4 = FeS4 + O =>
Fe2 + 2 OS4 = 2 FeS4 + 2 O
CO(NH2)2 + NaOH = Na2CO3 + NH3 =>
CO(NH2)2 + 2 NaOH = Na2CO3 + 2 NH3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + HCl = H2 + NCl =>
NH3 + HCl = 2 H2 + NCl
CaCl2 + NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl =>
CaCl2 + 2 NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 4 KCl
KNO2 + KMnO4 + H2SO4 = KNO3 + Mn(SO4)2 + K2SO4 + H2O =>
3 KNO2 + 2 KMnO4 + 5 H2SO4 = 3 KNO3 + 2 Mn(SO4)2 + K2SO4 + 5 H2O
Cu(NO3)2 + Cu(OH)2 = CuOHNO3 =>
Cu(NO3)2 + Cu(OH)2 = 2 CuOHNO3
Fe(NO3)2MgOH2 = Mg(NO3)2FeOH2 =>
Fe(NO3)2MgOH2 = Mg(NO3)2FeOH2
FeSO4(s) = Fe2O3(s) + SO2(g) + SO3 =>
2 FeSO4(s) = Fe2O3(s) + SO2(g) + SO3
Au + I2 + KI = KAuI4 =>
2 Au + 3 I2 + 2 KI = 2 KAuI4
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
Au + I2 + KI = KAuI4 =>
2 Au + 3 I2 + 2 KI = 2 KAuI4
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
FeO3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
FeO3 + 4 KI + 6 HCl = FeCl2 + 4 KCl + 2 I2 + 3 H2O
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
FeSO4 + KI + KIO4 + H2O = Fe(OH)2 + K2SO4 + I2 =>
4 FeSO4 + 7 KI + KIO4 + 4 H2O = 4 Fe(OH)2 + 4 K2SO4 + 4 I2
CH3OH + H2O2 = CH2OH + H2O =>
2 CH3OH + H2O2 = 2 CH2OH + 2 H2O
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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