| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 Na2S2O3 = 4 Na{+} + S4O6{2-} + 2 I{-}
K + AlCl3 = KCl + AlK =>
4 K + AlCl3 = 3 KCl + AlK
B2O3 + Be(OH)2 = Be3(BO3)2 + H2O =>
B2O3 + 3 Be(OH)2 = Be3(BO3)2 + 3 H2O
Br + P = PBr3 =>
3 Br + P = PBr3
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
Cu + HNO3 = Cu(NO4)2 + NO2 + H2O =>
Cu + 8 HNO3 = Cu(NO4)2 + 6 NO2 + 4 H2O
Ca + H3PO4 = H2 + Ca3(PO4) =>
6 Ca + 2 H3PO4 = 3 H2 + 2 Ca3(PO4)
Na2Cr2O7 + H2SO4 + H2O2 = H3CrO8 + Na2SO4 + H2O =>
Na2Cr2O7 + H2SO4 + 7 H2O2 = 2 H3CrO8 + Na2SO4 + 5 H2O
CH3CH2CH3 + O2 = CO2 + H2OCH3 =>
5 CH3CH2CH3 + 11 O2 = 7 CO2 + 8 H2OCH3
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
F2 + MnCl7 = MnF7 + Cl2 =>
7 F2 + 2 MnCl7 = 2 MnF7 + 7 Cl2
Zn(s) + ReO = Re(s) + ZnO =>
Zn(s) + ReO = Re(s) + ZnO
C2H3NaO2(aq) + AgNO3(aq) = AgC2H3O2(s) + NaNO3(aq) =>
C2H3NaO2(aq) + AgNO3(aq) = AgC2H3O2(s) + NaNO3(aq)
BCD = BDC =>
BCD = BDC
KI(s) + H2O(l) = KOH(aq) + I2(p) + H2 =>
2 KI(s) + 2 H2O(l) = 2 KOH(aq) + I2(p) + H2
NaOH + H2SO4 = Na(SO4) + H2O + H =>
NaOH + H2SO4 = Na(SO4) + H2O + H
KNO3(aq) + MgI2(aq) = KI(aq) + Mg(NO3)2(s) =>
2 KNO3(aq) + MgI2(aq) = 2 KI(aq) + Mg(NO3)2(s)
Zn + FeCl2 = FeZnCl2 =>
Zn + FeCl2 = FeZnCl2
Mg(s) + CuSO4() = Cu() + MgSO4(aq) =>
Mg(s) + CuSO4() = Cu() + MgSO4(aq)
P + Cl2 = P2Cl6 =>
2 P + 3 Cl2 = P2Cl6
Fe + HNO3 = Fe(NO3)3 + NO + H2O = Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
SnS + H2S + HNO3 = H2SnO3 + NO + H2SO4 =>
4 SnS + H2S + 16 HNO3 = 4 H2SnO3 + 16 NO + 5 H2SO4
Pt + H{+} + NO3{-} + Cl{-}l = PtCl6{2-} + NO + H2O =>
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-}l = 3 PtCl6{2-} + 4 NO + 8 H2O
HNO3 + St(OH)2 = HOH + St(NO3)2 =>
2 HNO3 + St(OH)2 = 2 HOH + St(NO3)2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
Cd(NO3)2 + Li = LiNO3 + Cd2 =>
2 Cd(NO3)2 + 4 Li = 4 LiNO3 + Cd2
Ba + Zn = BaZn =>
Ba + Zn = BaZn
Zn + H{+3}PO{+4} = Zn{+3}PO{+4}{+2} + H{2} =>
Zn + 3 H{+3}PO{+4} = Zn{+3}PO{+4}{+2} + 3 H{2}
MnO4 + H2O2 = Mn + HO2 =>
MnO4 + 2 H2O2 = Mn + 4 HO2
Na + Sn3(PO4)2 = Na(PO4)2 + Sn3 =>
Na + Sn3(PO4)2 = Na(PO4)2 + Sn3
Co + SnCl2 = Sn + CoCl2 =>
Co + SnCl2 = Sn + CoCl2
ZnO + Na2CO3 = Na2O + ZnCO3 =>
ZnO + Na2CO3 = Na2O + ZnCO3
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
CaCO3 + CO2 = CaC2 + O2 =>
2 CaCO3 + 2 CO2 = 2 CaC2 + 5 O2
Na2C2O4 + NaH + H2O = NaC2H3O2 + NaOH =>
Na2C2O4 + 3 NaH + 2 H2O = NaC2H3O2 + 4 NaOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2(C2O4) + FeCl3 = Fe2(C2O4)3 + KCl =>
3 K2(C2O4) + 2 FeCl3 = Fe2(C2O4)3 + 6 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH2(OH)2 + Na = CH2(ONa)2 + H2 =>
CH2(OH)2 + 2 Na = CH2(ONa)2 + H2
C12H22O11 + Cu(OH)2 = C12H20O11Cu + H2O =>
C12H22O11 + Cu(OH)2 = C12H20O11Cu + 2 H2O
NO3{-} + H3O{+} + HCOO{2-} = CO2 + NO + H2O =>
NO3{-} + 3 H3O{+} + HCOO{2-} = CO2 + NO + 5 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
C6H15N + C4H6O3 = C8H17NO + H2O =>
2 C6H15N + C4H6O3 = 2 C8H17NO + H2O
Ca(s) + Br2(g) = CaBr(s) =>
2 Ca(s) + Br2(g) = 2 CaBr(s)
NaAl(OH)4 + AlCl3 = NaCl + Al(OH)3 =>
3 NaAl(OH)4 + AlCl3 = 3 NaCl + 4 Al(OH)3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H2CO3 + NH3 = CO(NH2)2 + H2O =>
H2CO3 + 2 NH3 = CO(NH2)2 + 2 H2O
K2MnO4 + HNO3 = KMnO4 + NO2 + KNO3 + H2O =>
K2MnO4 + 2 HNO3 = KMnO4 + NO2 + KNO3 + H2O
MgO + Cl2 + H2O = MgCl2 + H2O2 =>
MgO + Cl2 + H2O = MgCl2 + H2O2
CuS + H2 = H2S + Cu =>
CuS + H2 = H2S + Cu
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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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