| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2
FeS2 + H2O = SO4{-2} + Fe{+2} + H2 + H{+} =>
FeS2 + 8 H2O = 2 SO4{-2} + Fe{+2} + 7 H2 + 2 H{+}
Ba(C2H3O2)2 + Cu3(PO4)2 = Ba3(PO4)2 + Cu(C2H3O2)2 =>
3 Ba(C2H3O2)2 + Cu3(PO4)2 = Ba3(PO4)2 + 3 Cu(C2H3O2)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl1 + NaOH = NaCl + H2O =>
HCl1 + NaOH = NaCl + H2O
HBrO + NaOH = BrONa + H2O =>
HBrO + NaOH = BrONa + H2O
S + Fe2 = SFe6 =>
S + 3 Fe2 = SFe6
BaH2 + HOH = Ba(OH)2 + H2 =>
BaH2 + 2 HOH = Ba(OH)2 + 2 H2
Fe2(SO4)3 + H2O = H2SO4 + Fe2O3 =>
Fe2(SO4)3 + 3 H2O = 3 H2SO4 + Fe2O3
BaO2 + H2O = O2 + Ba(OH)2 =>
2 BaO2 + 2 H2O = O2 + 2 Ba(OH)2
Na2SO3 + Br2 + H2SO4 = Na2SO4 + HBr + S =>
4 Na2SO3 + Br2 + H2SO4 = 4 Na2SO4 + 2 HBr + S
Mo + Ca = MoCa =>
Mo + Ca = MoCa
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaOH + HCl =>
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaOH + HCl
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O =>
Fe(OH)2 + Al2O3 = Fe(AlO2)2 + H2O
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
CoCl2 + H2O2 + HCl = CoCl3 + H2O =>
2 CoCl2 + H2O2 + 2 HCl = 2 CoCl3 + 2 H2O
CO2 + Br2 = CO2(Br2) =>
CO2 + Br2 = CO2(Br2)
CsOH + H3P = Cs3P + H2O =>
3 CsOH + H3P = Cs3P + 3 H2O
KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac) =>
KCl(ac) + AgNO3(ac) = KNO3(ac) + AgCl(ac)
HSO3 + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
2 HSO3 + I2 + 6 OH{-} = 2 SO4{2-} + 2 I{-} + 4 H2O
CHCl3 + Br2 = CHBr + Cl2 =>
2 CHCl3 + Br2 = 2 CHBr + 3 Cl2
NH2Cl + HCl = NH4Cl + Cl2 =>
NH2Cl + 2 HCl = NH4Cl + Cl2
Al + NaOH + HNO3 = Al(H2O)6(NO3)3 + NH3 + NaNO3 =>
8 Al + 39 NaOH + 66 HNO3 = 8 Al(H2O)6(NO3)3 + 3 NH3 + 39 NaNO3
Ca(s) + Cu(SO4)2(aq) = Ca(SO4)(aq) + Cu(aq) =>
2 Ca(s) + Cu(SO4)2(aq) = 2 Ca(SO4)(aq) + Cu(aq)
Sr(OH)2(aq) + Fe2(SO4)3(aq) = Sr(SO4)3(aq) + Fe2(OH)2 =>
Sr(OH)2(aq) + Fe2(SO4)3(aq) = Sr(SO4)3(aq) + Fe2(OH)2
NaHCO3(s) = Na(s) + H(g) + CO2(g) + O(g) =>
NaHCO3(s) = Na(s) + H(g) + CO2(g) + O(g)
ZnBr2 + HOH = ZnOH + HBr2 =>
ZnBr2 + HOH = ZnOH + HBr2
NaCl + KH2PO4 = NaH2PO4 + KCl =>
NaCl + KH2PO4 = NaH2PO4 + KCl
FeCl3 + NH4CNS = NH4[Fe(CNS)4] + NH4Cl =>
FeCl3 + 4 NH4CNS = NH4[Fe(CNS)4] + 3 NH4Cl
COBr2 + NaOH = NaCO + Br2OH =>
COBr2 + NaOH = NaCO + Br2OH
Na2CrO4 + PbS = PbCrO4 + Na2S =>
Na2CrO4 + PbS = PbCrO4 + Na2S
C2O + Fe2O3 = Fe + CO2 =>
C2O + Fe2O3 = 2 Fe + 2 CO2
PbBr2 + NH3 = Pb(NH3)2 + Br =>
PbBr2 + 2 NH3 = Pb(NH3)2 + 2 Br
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KNO3
K3PO4 + Ca(NO3)2(aq) = KNO3(aq) + Ca3(PO4)2(s) =>
2 K3PO4 + 3 Ca(NO3)2(aq) = 6 KNO3(aq) + Ca3(PO4)2(s)
Cr{3+} + O2 + H2 = Cr2O7{2-} + H{+} =>
4 Cr{3+} + 7 O2 + 8 H2 = 2 Cr2O7{2-} + 16 H{+}
H2O + Na2O2 = HNa + O2 =>
2 H2O + 2 Na2O2 = 4 HNa + 3 O2
NaClO4 + Fe(OH)2 + H2O = NaCl + Fe(OH)3 =>
NaClO4 + 8 Fe(OH)2 + 4 H2O = NaCl + 8 Fe(OH)3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
FeCl3 + O2 = FeCl3O9 =>
2 FeCl3 + 9 O2 = 2 FeCl3O9
SO2 + Fe2 = Fe(SO2) =>
2 SO2 + Fe2 = 2 Fe(SO2)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cl2(g) + KBr(aq) = Br2(l) + KCl(ag) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(ag)
CaO + C6H8O7 = CO2 + Ca + H2O =>
9 CaO + C6H8O7 = 6 CO2 + 9 Ca + 4 H2O
C6H12 + O2 = H2C8H8O4 + H2O =>
8 C6H12 + 21 O2 = 6 H2C8H8O4 + 18 H2O
(NH4)3(PO4) + K(NO3) = NH4(NO3) + K3(PO4) =>
(NH4)3(PO4) + 3 K(NO3) = 3 NH4(NO3) + K3(PO4)
NO2 + NH3 = NOH3 + NO =>
NO2 + NH3 = NOH3 + NO
CH4 + HNO3 = CH3NO3 + H2 =>
CH4 + HNO3 = CH3NO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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