| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + H2SO4 = Zn(SO4) + H2S
NO2 + OH{-} = H2O + NO2{-} + NO3{-} =>
2 NO2 + 2 OH{-} = H2O + NO2{-} + NO3{-}
H2O2 + N2H5{+} = H2O + N2 + H{+} =>
2 H2O2 + N2H5{+} = 4 H2O + N2 + H{+}
Fe33 + Co = FeCo =>
Fe33 + 33 Co = 33 FeCo
Na3PO4 + CuSO4 = Na3SO4 + Cu2(PO4)2 =>
2 Na3PO4 + 2 CuSO4 = 2 Na3SO4 + Cu2(PO4)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + Sn = Na2Sn =>
2 Na + Sn = Na2Sn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2O3(s) + C(s) + Cl2(g) = CrCl3(s) + CO(g) =>
Cr2O3(s) + 3 C(s) + 3 Cl2(g) = 2 CrCl3(s) + 3 CO(g)
Co(ClO3)3(s) = CoCl3(s) + O2(g) =>
2 Co(ClO3)3(s) = 2 CoCl3(s) + 9 O2(g)
Au(OH) + H3PO4 = Au3PO4 + H2O =>
3 Au(OH) + H3PO4 = Au3PO4 + 3 H2O
ICl3 + NaOH = NaCl + NaIO3 + H2O + NaI =>
3 ICl3 + 12 NaOH = 9 NaCl + 2 NaIO3 + 6 H2O + NaI
C2H5OH = (C2H5)2O + H2O =>
2 C2H5OH = (C2H5)2O + H2O
FeI3 + Cl2 = FeCl3 + I2 =>
2 FeI3 + 3 Cl2 = 2 FeCl3 + 3 I2
PbO2 + HCl = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl = Cl2 + 2 H2O + PbCl2
CHCl3 + NaOH = CCl3Na + H2O =>
CHCl3 + NaOH = CCl3Na + H2O
Ca + Cu = CaCu =>
Ca + Cu = CaCu
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
SO2 + Ag = AgSO2 =>
SO2 + Ag = AgSO2
NaOOCCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O + Na2SO4 =>
5 NaOOCCOONa + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O + 5 Na2SO4
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + C2H4O2(aq) =>
Pb(C2H3O2)2(aq) + H2S(aq) = PbS(s) + 2 C2H4O2(aq)
Mg(HCO3)2Mg(OH)2 = MgCO3H2O =>
Mg(HCO3)2Mg(OH)2 = 2 MgCO3H2O
Co = Co11 =>
11 Co = Co11
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
ZnS + H2SO4 = Zn(SO4) + H2S =>
ZnS + H2SO4 = Zn(SO4) + H2S
CaCO3(s) + HCl(a) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(a) = CaCl2(s) + CO2(g) + H2O(l)
CaSO4 + HNO3 = CaNO3 + HSO4 =>
CaSO4 + HNO3 = CaNO3 + HSO4
Cl2 + CaI2 = ClI + Ca =>
Cl2 + CaI2 = 2 ClI + Ca
H2O + NaCO3 + CuSO4 = NaSO4 + CO2 + CuCO3Cu(OH)2 =>
H2O + 2 NaCO3 + 2 CuSO4 = 2 NaSO4 + CO2 + CuCO3Cu(OH)2
H3O + SO4 = SOH + H2O =>
7 H3O + SO4 = SOH + 10 H2O
Mg(s) + CuSO4(ac) = MgO + CuS =>
4 Mg(s) + CuSO4(ac) = 4 MgO + CuS
KBrO3 + HBr = Br2 + H2O + K =>
2 KBrO3 + 12 HBr = 7 Br2 + 6 H2O + 2 K
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Cu(OH)2
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
NaOH + FeNO = Na3NO + Fe(OH)3 =>
3 NaOH + FeNO = Na3NO + Fe(OH)3
RbOH + I2 = RbI + O2 + H2O =>
4 RbOH + 2 I2 = 4 RbI + O2 + 2 H2O
PS + H2O2 = PSO4 + H2O =>
PS + 4 H2O2 = PSO4 + 4 H2O
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb =>
Sn + Pb(CH3COO)2 = Sn(CH3COO)2 + Pb
C6H5NH2 + HCl = C6H5NHCl + H2 =>
C6H5NH2 + HCl = C6H5NHCl + H2
(NH4)2[PbCl6] + H2O = PbO2 + NH4Cl + HCl =>
(NH4)2[PbCl6] + 2 H2O = PbO2 + 2 NH4Cl + 4 HCl
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
CsOH + Br2 = Br(OH)2 + Cs =>
4 CsOH + Br2 = 2 Br(OH)2 + 4 Cs
ZnNa + Ca = CaNa + Zn =>
ZnNa + Ca = CaNa + Zn
CuFeS2 + H2O + O2 = Cu + Fe2O3 + H2SO4 =>
4 CuFeS2 + 8 H2O + 15 O2 = 4 Cu + 2 Fe2O3 + 8 H2SO4
N2O3(g) = N2(g) + O2(g) =>
2 N2O3(g) = 2 N2(g) + 3 O2(g)
N2O5MgO = Mg(NO3)2 =>
N2O5MgO = Mg(NO3)2
C2H5NH2HCl = C2H5ClNH3 =>
C2H5NH2HCl = C2H5ClNH3
KI + H2SO4 + MnO4 = I2 + MnSO4 + KSO4 + H2O =>
6 KI + 8 H2SO4 + 2 MnO4 = 3 I2 + 2 MnSO4 + 6 KSO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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