| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + 5 H5O = NaO5H5 + 5 H4
MgI2(aq) + Cl(s) = MgCl2(aq) + I(s) =>
MgI2(aq) + 2 Cl(s) = MgCl2(aq) + 2 I(s)
C6H8O7 + CaCO3 = CO2 + H2O + CaC2 =>
5 C6H8O7 + 9 CaCO3 = 21 CO2 + 20 H2O + 9 CaC2
H2O + NaClO = NaOH + HClO =>
H2O + NaClO = NaOH + HClO
Al(OH)3 + CuCl2 = Cu(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 AlCl3
N + H2O = NH + NO =>
3 N + H2O = 2 NH + NO
LiFO3 = LiFO4 + LiF =>
4 LiFO3 = 3 LiFO4 + LiF
Pb(NO3)2 + NaI = Pb + NaINO3 =>
Pb(NO3)2 + 2 NaI = Pb + 2 NaINO3
KMnO4 + C6H12(OH)2 = K2CO3 + Mn2O3 + CO2 + H2O =>
34 KMnO4 + 4 C6H12(OH)2 = 17 K2CO3 + 17 Mn2O3 + 7 CO2 + 28 H2O
PBO2 + SO2 = PBSO4 =>
PBO2 + SO2 = PBSO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + COCl2 = CO(OH)2 + NaCl =>
2 NaOH + COCl2 = CO(OH)2 + 2 NaCl
Na2SO3 + NaOH = Na3SO4H =>
Na2SO3 + NaOH = Na3SO4H
Pb(NO3)2 + NaOH = Pb(OH)4 + Na2(NO3) =>
Pb(NO3)2 + 4 NaOH = Pb(OH)4 + 2 Na2(NO3)
CuS + HNO2 = Cu(NO3)2 + S + H2O + NO =>
CuS + 8 HNO2 = Cu(NO3)2 + S + 4 H2O + 6 NO
Ru + Se = RuSe =>
Ru + Se = RuSe
CH4 + HO3 = CO2 + H2O =>
5 CH4 + 8 HO3 = 5 CO2 + 14 H2O
HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O =>
2 HNO3 + BaSO4 = Ba(NO3)2 + SO3 + H2O
ZnSO4(aq) + KOH(aq) = ZnOH(s) + KSO4(aq) =>
ZnSO4(aq) + KOH(aq) = ZnOH(s) + KSO4(aq)
SO2 + NaH = Na2S2O4 + H2 =>
2 SO2 + 2 NaH = Na2S2O4 + H2
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Fe2CO3 + HCl = H2O + CO2 + Fe2Cl2 =>
Fe2CO3 + 2 HCl = H2O + CO2 + Fe2Cl2
CH2O + Cr2O7{-2} + H{+} = HCOOH + Cr{+3} + H2O =>
3 CH2O + Cr2O7{-2} + 8 H{+} = 3 HCOOH + 2 Cr{+3} + 4 H2O
PB(NO3)2(aq) + NiBr2(aq) = PBBr2(s) + Ni(NO3)2(aq) =>
PB(NO3)2(aq) + NiBr2(aq) = PBBr2(s) + Ni(NO3)2(aq)
Fe{+3} + NaOH = Fe(OH)3 + Na{+} =>
Fe{+3} + 3 NaOH = Fe(OH)3 + 3 Na{+}
I2O3 + CaO = Ca(IO2)2 =>
I2O3 + CaO = Ca(IO2)2
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
NaOCl + KI + H2SO4 = I + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = 2 I + NaCl + K2SO4 + H2O
HNO3 + Cu = NO2H2O + Cu(NO3)2 =>
4 HNO3 + Cu = 2 NO2H2O + Cu(NO3)2
OsO2 + Zn = ZnO + Os =>
OsO2 + 2 Zn = 2 ZnO + Os
CH3COOH + NH4NO3 = CH3NO3 + NH4COOH =>
CH3COOH + NH4NO3 = CH3NO3 + NH4COOH
NaCO3 + HCl = NaCl2 + H2 + CO3 =>
NaCO3 + 2 HCl = NaCl2 + H2 + CO3
Ag + OH = AgOH =>
Ag + OH = AgOH
Zn4 + O5 = Zn4O5 =>
Zn4 + O5 = Zn4O5
FeCl2 + H2S = FeS + ClH =>
FeCl2 + H2S = FeS + 2 ClH
Zn(s) + Fe{3+} = Zn{2+} + Fe{+2} =>
Zn(s) + 2 Fe{3+} = Zn{2+} + 2 Fe{+2}
Mg + Li = MgLi =>
Mg + Li = MgLi
P + KClO2 = KCl + P4O10 =>
4 P + 5 KClO2 = 5 KCl + P4O10
Mg2CO3 + HCl = MgCl + H2CO3 =>
Mg2CO3 + 2 HCl = 2 MgCl + H2CO3
H2O2 + As2O3 + H{-} = AsO43{-} + H2O =>
84 H2O2 + As2O3 + 2 H{-} = 2 AsO43{-} + 85 H2O
KOHNaHCO3 = KHCO3 + NaOH =>
KOHNaHCO3 = KHCO3 + NaOH
C3H4O4 + MnSO4 = C3SO4 + MnH4O4 =>
C3H4O4 + MnSO4 = C3SO4 + MnH4O4
Cr203 + Na2C03 + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr203 + 203 Na2C03 + 2030 KNO3 = 609 CO2 + 203 Na2CrO4 + 2030 KNO2
Na2HPO3 + NaOH + KMnO4 = Na3PO4 + K2MnPO4 + Na2MnO4 + H2O =>
7 Na2HPO3 + 5 NaOH + 4 KMnO4 = 5 Na3PO4 + 2 K2MnPO4 + 2 Na2MnO4 + 6 H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
FeCl2 + CoCl3 = FeCl3 + CoCl2 =>
FeCl2 + CoCl3 = FeCl3 + CoCl2
HF = H + F =>
HF = H + F
H5PO5 + NaOH = Na5PO5 + H2O =>
H5PO5 + 5 NaOH = Na5PO5 + 5 H2O
MgCl2 + Pb(C2H3O2)2 = MgPb + Cl2(C2H3O2)2 =>
MgCl2 + Pb(C2H3O2)2 = MgPb + Cl2(C2H3O2)2
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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