| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Cu(C2H3O2)2 = 6 NaC2H3O2 + Cu3(PO4)2
PCl5 + Na2CO3 = Na3PO4 + NaCl + CO2 =>
PCl5 + 4 Na2CO3 = Na3PO4 + 5 NaCl + 4 CO2
CO2 + Al2O3 = Al + CO3 =>
3 CO2 + Al2O3 = 2 Al + 3 CO3
Zn + NH4OH + H2O = H2 + Zn(NH3)4(OH)6 =>
Zn + 4 NH4OH + 2 H2O = 3 H2 + Zn(NH3)4(OH)6
NaOCl + CH3COOH = CH3COONa + HOCl =>
NaOCl + CH3COOH = CH3COONa + HOCl
H2 = H =>
H2 = 2 H
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
HF + O2 = F2 + HH2O =>
6 HF + O2 = 3 F2 + 2 HH2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CrBr2 + Na2CO3 = Cr2(CO3)2 + NaBr =>
2 CrBr2 + 2 Na2CO3 = Cr2(CO3)2 + 4 NaBr
Zr(s) + O2(g) = ZrO2(s) =>
Zr(s) + O2(g) = ZrO2(s)
BaSO4 + HCl = BaCl2 + SO3 + H2O =>
BaSO4 + 2 HCl = BaCl2 + SO3 + H2O
NH4Cl + PtCl4 = [NH4]2PtCl6 =>
2 NH4Cl + PtCl4 = [NH4]2PtCl6
C2H5CI + NaOH = C2H4 + NaCI + H2O =>
C2H5CI + NaOH = C2H4 + NaCI + H2O
AgNO3 + Pb(s) = Pb(NO3)2 + Ag(s) =>
2 AgNO3 + Pb(s) = Pb(NO3)2 + 2 Ag(s)
K2CrO4 + FeCl2 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
K2CrO4 + 3 FeCl2 + 8 HCl = 3 FeCl3 + CrCl3 + 2 KCl + 4 H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + CaH4(PO4)2 =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = 2 CaSO4 + CaH4(PO4)2
MgSO4*7H2O + Na2SO3 = MgSO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2SO3 = MgSO3 + Na2SO4 + 7 H2O
Fe2O3 + Al = Fe + Al2O100 =>
100 Fe2O3 + 6 Al = 200 Fe + 3 Al2O100
NiOOH + MnO2 = NiMn3O8 + H2 =>
2 NiOOH + 6 MnO2 = 2 NiMn3O8 + H2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
H2SO4 + C12H22O11 = C + H3OHSO4 =>
11 H2SO4 + C12H22O11 = 12 C + 11 H3OHSO4
CuSO4 + Cu(NO3)2 = Cu(SO4)2 + CuNO3 =>
2 CuSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 CuNO3
N2O5 + Ca(OH)2 = HNO3 + CaO =>
N2O5 + Ca(OH)2 = 2 HNO3 + CaO
FeO + H2SO4 = Fe2S3O12 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2S3O12 + SO2 + 4 H2O
Ba(HCO3)2 = CO2 + Ba(OH)2 =>
Ba(HCO3)2 = 2 CO2 + Ba(OH)2
N2O3 + H2O = HNO3 + HN = O2 =>
3 N2O3 + 3 H2O = 4 HNO3 + 2 HN
CuSO4 + SO2 + NaCl + H2O = CuCl + NaHSO4 + H2SO4 =>
2 CuSO4 + SO2 + 2 NaCl + 2 H2O = 2 CuCl + 2 NaHSO4 + H2SO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + BaCl2(s) = BaSO4(s) + AlCl3(s) =>
Al2(SO4)3 + 3 BaCl2(s) = 3 BaSO4(s) + 2 AlCl3(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S{-}2 + CrO4{-}2 + H{+} = S + H2O + Cr{+}3 =>
6 S{-}2 + CrO4{-}2 + 8 H{+} = 6 S + 4 H2O + Cr{+}3
HBr(aq) + KOH(s) = H2O(l) + KBr(s) =>
HBr(aq) + KOH(s) = H2O(l) + KBr(s)
CaCaCO3 = CaOCaCO2 =>
CaCaCO3 = CaOCaCO2
C12H18O2 + O2 = H2O + CO2 =>
2 C12H18O2 + 31 O2 = 18 H2O + 24 CO2
(NH4)2CO3(ac) + CaCl2(ac) = (NH4)2Cl2(s) + CaCO3(ac) =>
(NH4)2CO3(ac) + CaCl2(ac) = (NH4)2Cl2(s) + CaCO3(ac)
NH3NaNO3 = NaH3NNO3 =>
NH3NaNO3 = NaH3NNO3
Ti(SO4)2 + HCl = TiCl + H2 + SO4 =>
2 Ti(SO4)2 + 2 HCl = 2 TiCl + H2 + 4 SO4
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
FeO4{2-} + H2O + H{+} = [Fe(H2O)6]{3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4[Fe(H2O)6]{3+} + 3 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Hg2(NO3) + HCl = Hg2Cl + HNO3 =>
Hg2(NO3) + HCl = Hg2Cl + HNO3
FeS(s) + HCl(ab) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(ab) = FeCl2(aq) + H2S(g)
C7H6O3 + H2O = C7H8O + O2 =>
2 C7H6O3 + 2 H2O = 2 C7H8O + 3 O2
H2O2 + I = H2O + OI =>
H2O2 + I = H2O + OI
CaS + O2 = CaO + SO4 =>
2 CaS + 5 O2 = 2 CaO + 2 SO4
H2SO4 + Sc(OH)3 = H2O + Sc2(SO4)3 =>
3 H2SO4 + 2 Sc(OH)3 = 6 H2O + Sc2(SO4)3
K3[Fe(CN6)] + NaOH = Na3[Fe(CN6)] + KOH =>
K3[Fe(CN6)] + 3 NaOH = Na3[Fe(CN6)] + 3 KOH
AgNO3 + Na3PO4 = NaNO3 + Ag3PO4 =>
3 AgNO3 + Na3PO4 = 3 NaNO3 + Ag3PO4
Ni(NO3)2 + H2O = Ni2O2 + HNO3 =>
2 Ni(NO3)2 + 2 H2O = Ni2O2 + 4 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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