| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NH4H2PO4 = H3PO4 + NH4Cl
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
NaAsO2 + I2 + H2O = NaAsO3 + HI =>
NaAsO2 + I2 + H2O = NaAsO3 + 2 HI
OH{-} + S2O4{2-} = SO3{2-} + {-} + H2O =>
4 OH{-} + S2O4{2-} = 2 SO3{2-} + 2e + 2 H2O
CaSO3(s) + HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
Na3Po4 + Zn(NO3)2 = Zn3(Po4)2 + NaNO3 =>
2 Na3Po4 + 3 Zn(NO3)2 = Zn3(Po4)2 + 6 NaNO3
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
KOH + SO2 = K2(SO3) + H2O =>
2 KOH + SO2 = K2(SO3) + H2O
Mn(OH)2 + NH4Cl = MnCl2 + NH4OH =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH4OH
MgCl2 + Na2SO3 = MgSO3 + Na2Cl2 =>
MgCl2 + Na2SO3 = MgSO3 + Na2Cl2
C10H12N2O + O2 = CO2 + NO2 + H2O =>
2 C10H12N2O + 29 O2 = 20 CO2 + 4 NO2 + 12 H2O
KOH + Al(OH)3 = K3[Al(OH)6] =>
3 KOH + Al(OH)3 = K3[Al(OH)6]
K2CO3 + NaHCO3 = KHCO3 + Na2CO3 =>
K2CO3 + 2 NaHCO3 = 2 KHCO3 + Na2CO3
C6H10O7 + H2O = C6H12O6O2 =>
C6H10O7 + H2O = C6H12O6O2
Cr + FeOH2 = CrOH2 + Fe =>
Cr + FeOH2 = CrOH2 + Fe
ZnSO4 + H2S = ZnS + S + H2O =>
ZnSO4 + 4 H2S = ZnS + 4 S + 4 H2O
P2O5 + Zn(OH)2 = H3PO4 + ZnO =>
P2O5 + 3 Zn(OH)2 = 2 H3PO4 + 3 ZnO
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
K2SO4H2SO4 = KHSO4 =>
K2SO4H2SO4 = 2 KHSO4
Cs + Al = CsAl =>
Cs + Al = CsAl
AlO + C = AlC + O =>
AlO + C = AlC + O
Mg(OH)2 + ZnBr2 = MgBr2 + Zn(OH)2 =>
Mg(OH)2 + ZnBr2 = MgBr2 + Zn(OH)2
Co(OH)3 + H = Co + H2O =>
Co(OH)3 + 3 H = Co + 3 H2O
NaCl(aq) + KOH(aq) = NaOH + KCl =>
NaCl(aq) + KOH(aq) = NaOH + KCl
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
K2CO3 + NaHCO3 = KHCO3 + Na2CO3 =>
K2CO3 + 2 NaHCO3 = 2 KHCO3 + Na2CO3
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O + Na2SO4 =>
3 PbO2 + Cr2(SO4)3 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O + 3 Na2SO4
MnSO4 + NaBrO3 + NaOH = NaMnO4 + H2O + NaBr + Na2SO4 =>
6 MnSO4 + 5 NaBrO3 + 18 NaOH = 6 NaMnO4 + 9 H2O + 5 NaBr + 6 Na2SO4
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
S18 + Rb21 = S18Rb21 =>
S18 + Rb21 = S18Rb21
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O(H2C2O4) =>
MnO2 + 3 HOOCCOOH + H2SO4 = MnSO4 + 2 CO2 + 2 H2O(H2C2O4)
Ba(Cl)2 + Na2SO4 = BaSO4 + NaCl =>
Ba(Cl)2 + Na2SO4 = BaSO4 + 2 NaCl
Br5 = Br =>
Br5 = 5 Br
H2SiO4 = H + SiO4 =>
H2SiO4 = 2 H + SiO4
Ni{3+} + O{2-} = Ni{2+} + O2 =>
4 Ni{3+} + 2 O{2-} = 4 Ni{2+} + O2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
FeSO4(aq) + Al(s) = Al2(SO4)3(aq) + Fe(s) =>
3 FeSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Fe(s)
MgCO3 + HCl = Mg(Cl)2 + H2O + CO2 =>
MgCO3 + 2 HCl = Mg(Cl)2 + H2O + CO2
C4H8O2 + NaOH = C2H5OH + CH3COONa =>
C4H8O2 + NaOH = C2H5OH + CH3COONa
Li2S + MnO4 + H2SO4 = MnSO4 + Li2SO4 + H2O =>
3 Li2S + 4 MnO4 + 4 H2SO4 = 4 MnSO4 + 3 Li2SO4 + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ca(OH)2 + N2O3 = Ca(NO2)2 + H2O =>
Ca(OH)2 + N2O3 = Ca(NO2)2 + H2O
Pb(NO3)2 + NHOH = Pb(OH)2 + NHNO3 =>
Pb(NO3)2 + 2 NHOH = Pb(OH)2 + 2 NHNO3
K2SO3 + K2S + HCl = S + KCl + H2O =>
K2SO3 + 2 K2S + 6 HCl = 3 S + 6 KCl + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KHSO3 + H2SO4 = K2SO4 + H2SO3 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2SO3
CH3COOH(aq) + NH3(aq) = CH3COO + NH4 =>
CH3COOH(aq) + NH3(aq) = CH3COO + NH4
KCl + Na3[Co(NO2)6] = NaCl + K2Na[Co(NO2)6] =>
2 KCl + Na3[Co(NO2)6] = 2 NaCl + K2Na[Co(NO2)6]
Fe{3}O{4} + CO = Fe + CO{+2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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