| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaBr2 + Zn = Ba + Br2Zn
Fe + CrBr = Cr3 + FeBr2 =>
3 Fe + 6 CrBr = 2 Cr3 + 3 FeBr2
Zn + Ca(NO3)3 = Zn(NO3)3 + Ca =>
Zn + Ca(NO3)3 = Zn(NO3)3 + Ca
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
HClO3 + HI = Cl2 + HIO3 + H2O =>
6 HClO3 + 5 HI = 3 Cl2 + 5 HIO3 + 3 H2O
Al + NaOH + NaNO3 + H2O = NaAl(OH)4 + NH3 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 8 NaAl(OH)4 + 3 NH3
KCr(SO4)2 + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 =>
2 KCr(SO4)2 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 3 K2SO4 + 7 H2SO4
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
CrO3 + H2O = H2CrO3 + O2 =>
2 CrO3 + 2 H2O = 2 H2CrO3 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 MnO2 + 4 KOH
C5H110H + O2 = C02 + H2O =>
4 C5H110H + 111 O2 = 10 C02 + 222 H2O
Pb(NO3)2 + (K2SO4) = KNO3 + PbSO4 =>
Pb(NO3)2 + (K2SO4) = 2 KNO3 + PbSO4
CaCl2 + Na2HPO4 = Ca3(PO4)2 + Na2HCl3 =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 Na2HCl3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
ICl + NaOH + NaClO = I2O5 + HCl + NaCl =>
2 ICl + NaOH + 4 NaClO = I2O5 + HCl + 5 NaCl
KMnO4 + KBr + H2O = MnO2 + KBrO2 + KOH =>
4 KMnO4 + 3 KBr + 2 H2O = 4 MnO2 + 3 KBrO2 + 4 KOH
Pb(No3)2 + K2SO4 = KNo3 + PbSO4 =>
Pb(No3)2 + K2SO4 = 2 KNo3 + PbSO4
Rb + RbNO4 = Rb2O + N2 =>
14 Rb + 2 RbNO4 = 8 Rb2O + N2
NO + HCl = ClN(OH) =>
NO + HCl = ClN(OH)
S2Cl2 + Cl2 + CH3(CH2)6COOH = CH3(CH2)6COCl + SO2 + HCl =>
S2Cl2 + 3 Cl2 + 4 CH3(CH2)6COOH = 4 CH3(CH2)6COCl + 2 SO2 + 4 HCl
J2 + Cl2 + H2O = H2JO6 + HCl =>
J2 + 10 Cl2 + 12 H2O = 2 H2JO6 + 20 HCl
S + Fe3 = Fe3S =>
S + Fe3 = Fe3S
Fe(CN)6 + FeCl3 = Fe4[Fe(CN)6]3 + Cl =>
3 Fe(CN)6 + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 Cl
P + KClO3 + H2O = H2PO4 + KCl =>
P + KClO3 + H2O = H2PO4 + KCl
SiCl4 + H2O = Cl2 + H2 + H4SiO4 =>
SiCl4 + 4 H2O = 2 Cl2 + 2 H2 + H4SiO4
TlBr3 + H2O = Tl(OH)3 + HBr =>
TlBr3 + 3 H2O = Tl(OH)3 + 3 HBr
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
K2HPO3 + H2O + CUSO4 = CU + H2SO4 + K2HPO4 =>
K2HPO3 + H2O + CUSO4 = CU + H2SO4 + K2HPO4
Au(s) + O2(g) = Au2O3(s) =>
4 Au(s) + 3 O2(g) = 2 Au2O3(s)
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
CaHPO3 = CaO + P4O6 + H2O =>
4 CaHPO3 = 4 CaO + P4O6 + 2 H2O
Ba(CH3COO)2 + H2C4H2O6 = BaC4H2O6 + CH3COOH =>
Ba(CH3COO)2 + H2C4H2O6 = BaC4H2O6 + 2 CH3COOH
C5H12NO2 + O2 = CO2 + H2O + N2 =>
2 C5H12NO2 + 14 O2 = 10 CO2 + 12 H2O + N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
[V(H2O)6]{2+} + [VO(H2O)5]{3+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
2[V(H2O)6]{2+} + [VO(H2O)5]{3+} + 2 H3O{+} = 3[V(H2O)6]{3+} + 2 H2O
KMnO4 + H2SO4 + KI = MnSO4 + I2 + K1SO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 KI = MnSO4 + I2 + 3 K1SO4 + 4 H2O
Cr(NO3)3 + KCN = Cr + KCN(NO3) =>
Cr(NO3)3 + 3 KCN = Cr + 3 KCN(NO3)
HIO3 + Fe(OH)2 = Fe(IO3)2 + H2O =>
2 HIO3 + Fe(OH)2 = Fe(IO3)2 + 2 H2O
SIO2 + C + Ca3(PO4) = CO + Ca2SIO3 + P =>
3 SIO2 + 5 C + 2 Ca3(PO4) = 5 CO + 3 Ca2SIO3 + 2 P
CH3COOH + SnO2 = (CH3COO)4Sn + H2O =>
4 CH3COOH + SnO2 = (CH3COO)4Sn + 2 H2O
F + O2 = F5O2 =>
5 F + O2 = F5O2
Cu2S + PbS + Sb2Se3 + Sb2S3 = Cu10Pb10Sb10S18Se12 =>
5 Cu2S + 10 PbS + 4 Sb2Se3 + Sb2S3 = Cu10Pb10Sb10S18Se12
CuO + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + 3 H2O
NaHSO4 + NaClO + NaCl = Cl2 + Na2SO4 + H2O =>
2 NaHSO4 + NaClO + NaCl = Cl2 + 2 Na2SO4 + H2O
Pb3O4 + HCl + MnCl2 = PbCl2 + H2O + PbMnO4 =>
2 Pb3O4 + 8 HCl + MnCl2 = 5 PbCl2 + 4 H2O + PbMnO4
Ce + HNO3 = Ce(NO3)4 + H2O + NO2 =>
Ce + 8 HNO3 = Ce(NO3)4 + 4 H2O + 4 NO2
H2O + IO4 = HIO4 + O2 =>
2 H2O + 4 IO4 = 4 HIO4 + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH3CH2CH3 + CuO = CO2 + Cu + H2O =>
CH3CH2CH3 + 10 CuO = 3 CO2 + 10 Cu + 4 H2O
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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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