| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2Cr2O7 + H2SO4 + ZnO = Ag2SO4 + K2CrO4 + Zn(NO3)2 + H2CrO4
HNO3 + Mn(OH)2 = H2O + NO3 + Mn =>
2 HNO3 + Mn(OH)2 = 2 H2O + 2 NO3 + Mn
KNO3 + (FeSO4*7H2O) = Fe2O3 + K2SO4 + HNO3 + NO2 + H2O =>
4 KNO3 + 2(FeSO4*7H2O) = Fe2O3 + 2 K2SO4 + 2 HNO3 + 2 NO2 + 13 H2O
Yb2O3 + Fe2O3 + C = Yb3Fe4O10 + CO2 =>
6 Yb2O3 + 8 Fe2O3 + C = 4 Yb3Fe4O10 + CO2
NaCl(s) + H2SO4(l) = NaHSO4 + HCl =>
NaCl(s) + H2SO4(l) = NaHSO4 + HCl
KFe3AlSi3O10(OH)2 + KAl3Si3O10(OH)2 + SiO2 = Al2SiO5 + K6FeAl8Si39O94 + H2O =>
KFe3AlSi3O10(OH)2 + 17 KAl3Si3O10(OH)2 + 77 SiO2 = 14 Al2SiO5 + 3 K6FeAl8Si39O94 + 18 H2O
H2O + H2SO4 + Na2[B4O5(OH)4](H2O)8 = H3BO3 + Na2SO4(H2O)10 =>
5 H2O + H2SO4 + Na2[B4O5(OH)4](H2O)8 = 4 H3BO3 + Na2SO4(H2O)10
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
HCl + Sr = ClSr + H2 =>
2 HCl + 2 Sr = 2 ClSr + H2
PB(NO3)2 = PBO + O2 + NO =>
2 PB(NO3)2 = 2 PBO + 3 O2 + 4 NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H4N2 + HCl + H2O = C4H6O4 + NH4Cl =>
C4H4N2 + 2 HCl + 4 H2O = C4H6O4 + 2 NH4Cl
Na2SO3 + HCl = NaCl + H2O(l) + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O(l) + SO2
Ti(SO4)2 + SnSO4 + H2SO4 = Sn(SO4)2 + Ti(HSO4)3 =>
2 Ti(SO4)2 + SnSO4 + 3 H2SO4 = Sn(SO4)2 + 2 Ti(HSO4)3
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
HCOOH + CaC2O4 = (HCOO)2Ca + CO2 =>
HCOOH + CaC2O4 = (HCOO)2Ca + CO2
CHI3 + HNO3 + O2 = I2 + NO2 + H2CO2 =>
2 CHI3 + 2 HNO3 + O2 = 3 I2 + 2 NO2 + 2 H2CO2
KBr + CaCl2 = KCa + BrCl2 =>
KBr + CaCl2 = KCa + BrCl2
FeO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeO + K2Cr2O7 + 13 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 13 H2O
Cr(OH)3 + KI + H2SO4 = K2Cr2O7 + I2 + H2O + Cr2SO4 =>
6 Cr(OH)3 + 2 KI + 2 H2SO4 = K2Cr2O7 + I2 + 11 H2O + 2 Cr2SO4
KOH + Al + H2O = H2 + K[Al(OH)4] =>
2 KOH + 2 Al + 6 H2O = 3 H2 + 2 K[Al(OH)4]
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-}2 + H2O =>
7 Cr(OH)3 + 4 IO3 + 11 OH{-} = 4 I{-} + 7 CrO4{-}2 + 16 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
Fe + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu
Sn(CO3)2 + H2S = SnS2 + CO2 + H2O =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 CO2 + 2 H2O
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
RbOH + HCl = RbH + ClOH =>
RbOH + HCl = RbH + ClOH
CaCO3 + HC2H3O2 = (C2H3O2)Ca + CO2 + H2O =>
8 CaCO3 + 9 HC2H3O2 = 8(C2H3O2)Ca + 10 CO2 + 6 H2O
NH4NO3 + Ca(H2PO4)2 = NH4H2PO4 + Ca(NO3)2 =>
2 NH4NO3 + Ca(H2PO4)2 = 2 NH4H2PO4 + Ca(NO3)2
Fe2O4 + CO = Fe2O3 + CO2 =>
Fe2O4 + CO = Fe2O3 + CO2
CsIO3 + H2O + SO2 = Cs2SO4 + H2SO4 + I2 =>
2 CsIO3 + 4 H2O + 5 SO2 = Cs2SO4 + 4 H2SO4 + I2
Cl2 + H2 + NH3 = NH4Cl =>
Cl2 + H2 + 2 NH3 = 2 NH4Cl
Al(s) + Br = AlBr =>
Al(s) + Br = AlBr
HCO2Na + HCl = HCOOH + NaCl =>
HCO2Na + HCl = HCOOH + NaCl
Fe + Pb{+2} = Fe{+2} + Pb =>
Fe + Pb{+2} = Fe{+2} + Pb
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Na2C2O4 + CaC2H3O2 = NaC2H3O2 + Ca2C2O4 =>
Na2C2O4 + 2 CaC2H3O2 = 2 NaC2H3O2 + Ca2C2O4
NH4 + H2O = N2 + H3O =>
2 NH4 + 8 H2O = N2 + 8 H3O
Zn(No3)2 + H2O = HNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 H2O = 2 HNo3 + Zn(OH)2
C6H12O6 + NaOH + KMnO4 = K2MnO4 + C6H11O7Na + H2O + MnO2 =>
2 C6H12O6 + 2 NaOH + 2 KMnO4 = K2MnO4 + 2 C6H11O7Na + 2 H2O + MnO2
H3BO3 = H2BO3{-} + H{+} =>
H3BO3 = H2BO3{-} + H{+}
NaSO4 + NH4NO3 = NaNO3 + NH4SO4 =>
NaSO4 + NH4NO3 = NaNO3 + NH4SO4
Sb2O3 + Br2 + KOH = SbO4 + KBr + H2O =>
Sb2O3 + 5 Br2 + 10 KOH = 2 SbO4 + 10 KBr + 5 H2O
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
NF3 + O2 = NO2 + OF2 =>
4 NF3 + 7 O2 = 4 NO2 + 6 OF2
AgCl + Hg = Ag + HgCl2 =>
2 AgCl + Hg = 2 Ag + HgCl2
Al(NO3)3 + HCl = AlCl3 + H3(NO3)3 =>
Al(NO3)3 + 3 HCl = AlCl3 + H3(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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