| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
KHCO3 + BaCl2 = Ba(HCO3)2 + KCl =>
2 KHCO3 + BaCl2 = Ba(HCO3)2 + 2 KCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
H3AsO3 + Al(OH)3 = AlAsO3 + H2O =>
H3AsO3 + Al(OH)3 = AlAsO3 + 3 H2O
C2H4(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2SO4 + NaNO2 + K2Cr2O7 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
4 H2SO4 + 3 NaNO2 + K2Cr2O7 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K6MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K6MnO4 + 10 H2O = 2 KMnO4 + 10 KOH + 5 H2
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Ca + CrCO3 = CaCr + CO3 =>
Ca + CrCO3 = CaCr + CO3
S2O3{-2} + OH{-} = SO4{-2} + H2O + e =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 5 H2O + 8e
P + Br = PBr3 =>
P + 3 Br = PBr3
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Cl2 + NaOH = Cl(OH)2 + Na =>
Cl2 + 4 NaOH = 2 Cl(OH)2 + 4 Na
MgOH = Mg2O + H2O =>
2 MgOH = Mg2O + H2O
W4 = W13 = =>
13 W4 = 4 W13
NH4Cl + Na2SiO3 = H2SiO3 + NaCl + NH3 =>
2 NH4Cl + Na2SiO3 = H2SiO3 + 2 NaCl + 2 NH3
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + NaCl(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaC2O4(s) + 2 NaCl(aq)
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2O(g) + C(g) = CO(g) + H(g) =>
H2O(g) + C(g) = CO(g) + 2 H(g)
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2 =>
FeI2Ni(C2H3O2)2 = Fe(C2H3O2)2NiI2
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
S + CuSO4 = S(SO4) + Cu =>
S + CuSO4 = S(SO4) + Cu
C6H6 + Cl2 = C6H5Cl + HCl =>
C6H6 + Cl2 = C6H5Cl + HCl
KI(aq) + Hg(NO3)2(aq) = KNO3(aq) + Hg + I2(s) =>
2 KI(aq) + Hg(NO3)2(aq) = 2 KNO3(aq) + Hg + I2(s)
NH4ReO4 + H2 = Re + N2 + H2O =>
2 NH4ReO4 + 4 H2 = 2 Re + N2 + 8 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Cu(HSO4)2 + KOH = Cu(OH)2 + K2SO4 + H2O =>
Cu(HSO4)2 + 4 KOH = Cu(OH)2 + 2 K2SO4 + 2 H2O
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
Ca + LiI = Li + CaI2 =>
Ca + 2 LiI = 2 Li + CaI2
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Mg + O = MgO =>
Mg + O = MgO
CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + 2 NH4HSO4 + 9 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaHS = Na + HS =>
NaHS = Na + HS
Rb(PO4) + Ti(NO3) = Rb(NO3) + Ti(PO4) =>
Rb(PO4) + Ti(NO3) = Rb(NO3) + Ti(PO4)
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
PbC4H6O4 + HCl = PbCl2 + HC2H3O2 =>
PbC4H6O4 + 2 HCl = PbCl2 + 2 HC2H3O2
NaOH + H3AlO3 = Na3AlO3 + H2O =>
3 NaOH + H3AlO3 = Na3AlO3 + 3 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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