| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + CaCO3 + 3 H2O = Cu(OH)2 + CaSO4*2H2O + CO2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
KCrO4 + HSO4 + HCl = KSO4 + CrSO4 + H2O + Cl =>
KCrO4 + 2 HSO4 + 6 HCl = KSO4 + CrSO4 + 4 H2O + 6 Cl
NaHCO3 + KOH = KNaCO3 + H2O =>
NaHCO3 + KOH = KNaCO3 + H2O
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
SiO2 + OH{-} = SiO3{-2} + H2O =>
SiO2 + 2 OH{-} = SiO3{-2} + H2O
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
H2C2O4 + Mg(OH)2 = H2O + Mg(C2O4) =>
H2C2O4 + Mg(OH)2 = 2 H2O + Mg(C2O4)
C6H8O6 + H2O = C6H7O6 + H3O =>
C6H8O6 + H2O = C6H7O6 + H3O
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
CuS + HNO3 = Cu(NO3)2 + H2SO4 + H2O + NO2 =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 4 H2O + 8 NO2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ca(MnO4)2 + KOH = Ca(OH)2 + KMnO4 =>
Ca(MnO4)2 + 2 KOH = Ca(OH)2 + 2 KMnO4
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
KCl + HNo3 = KNo3 + HCl =>
KCl + HNo3 = KNo3 + HCl
Ca3(PO4)2 + Li2SO4 = Li3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 CaSO4
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(s) + Fe(OH)3(aq) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(s) + 2 Fe(OH)3(aq)
K2Cr2O7 + H2 = K2Cr2O5 + H2O =>
K2Cr2O7 + 2 H2 = K2Cr2O5 + 2 H2O
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
Cu(s) + H2O(l) = Cu(OH)2(s) + H2(g) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(s) + H2(g)
Na2SO4(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2) + PbSO4 =>
Na2SO4(aq) + Pb(C2H3O2)2(aq) = 2 Na(C2H3O2) + PbSO4
Co(OH)3 + H(NO3) = Co(NO3)3 + H2O =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3 H2O
FeO + NaCl2 = FeCl2 + NaO =>
FeO + NaCl2 = FeCl2 + NaO
NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2 =>
2 NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
CrO2Cl2 = Cr2O3 + Cl2 + O2 =>
4 CrO2Cl2 = 2 Cr2O3 + 4 Cl2 + O2
CuI + I2 = Cu{2+} + I{-} =>
2 CuI + I2 = 2 Cu{2+} + 4 I{-}
Na2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 11 H2O
H + O = HO =>
H + O = HO
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(l)
CrO3 + KOH = K2Cr2O7 + H2O =>
2 CrO3 + 2 KOH = K2Cr2O7 + H2O
H2SO4 + Na2C2O3 + KMnO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
11 H2SO4 + 5 Na2C2O3 + 4 KMnO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 11 H2O
H2C2O4(aq) + NaOH(aq) = Na2C2O4 + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4 + 2 H2O
IO3{-} + N3{-} + H2O = I2 + NO2 + OH{-} =>
26 IO3{-} + 10 N3{-} + 18 H2O = 13 I2 + 30 NO2 + 36 OH{-}
NaBO2 + H2O2 + H2O = NaBO2(OH)23H2O =>
2 NaBO2 + 23 H2O2 + 2 H2O = 2 NaBO2(OH)23H2O
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
K2S2O8 + H2O = KHSO4 + H2O2 =>
K2S2O8 + 2 H2O = 2 KHSO4 + H2O2
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
Al(NO3)3 + C6H8O7 = Al2O3 + CO2 + N2 + H2O =>
6 Al(NO3)3 + 5 C6H8O7 = 3 Al2O3 + 30 CO2 + 9 N2 + 20 H2O
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
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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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