| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2C2O4 + 2 KMnO4 + 3 SO4H2 = SO4K2 + 2 SO4Mn + 10 CO2 + 8 H2O
HCl + KNO3 + Cu = Cu(NO3)2 + NO + KCl + H2O =>
8 HCl + 8 KNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 8 KCl + 4 H2O
KBr + HClO = KClO + HBr =>
KBr + HClO = KClO + HBr
Fl + KBr = KFl + Br2 =>
2 Fl + 2 KBr = 2 KFl + Br2
CuCl2 + H2O = H2 + Cl2 + Cu(OH)2 =>
CuCl2 + 2 H2O = H2 + Cl2 + Cu(OH)2
H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + CO2 + H2O =>
3 H2SO4 + Fe2(CO3)3 = Fe2(SO4)3 + 3 CO2 + 3 H2O
PO4 + NH4 = NH4PO4 =>
PO4 + NH4 = NH4PO4
Ca3(PO4)2 + SiO + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO + 2 C = 3 CaSiO3 + 2 P + 2 CO
NH3(g) = H2(g) + N2(g) =>
2 NH3(g) = 3 H2(g) + N2(g)
C4H10 + H2 = C4H14 =>
C4H10 + 2 H2 = C4H14
Al + K2ZrF6 = ZrAl3 + K3AlF6 + KAlF4 =>
13 Al + 3 K2ZrF6 = 3 ZrAl3 + K3AlF6 + 3 KAlF4
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq) =>
BaC2O4(aq) + K2CrO4(aq) = BaCrO4(aq) + K2C2O4(aq)
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2 =>
Pb(CH3COO)2 + NaOH = Pb(OH) + Na(CH3COO)2
H2S2O3 = S + H2O + SO4 =>
2 H2S2O3 = 3 S + 2 H2O + SO4
S + H2O2 = S2O3 + H2O =>
2 S + 3 H2O2 = S2O3 + 3 H2O
C6H15CH3 + O2 = H2O + CO2 =>
2 C6H15CH3 + 23 O2 = 18 H2O + 14 CO2
CaSiO3 + H2CO3 = Ca2 + HCO3 + SiO2 + H2O =>
2 CaSiO3 + 4 H2CO3 = Ca2 + 4 HCO3 + 2 SiO2 + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2SO4 + Cr = Cr(SO4)3 + H2O + SO2 =>
6 H2SO4 + Cr = Cr(SO4)3 + 6 H2O + 3 SO2
NH4{+} + OH{-} + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4{+} + 3 OH{-} + AlCl3 = Al(OH)3 + 3 NH4Cl
C17H25 + O2 = CO2 + H2O =>
4 C17H25 + 93 O2 = 68 CO2 + 50 H2O
In2(SO4)3 + Ag(NO3) = In(NO3)3 + Ag2(SO4) =>
In2(SO4)3 + 6 Ag(NO3) = 2 In(NO3)3 + 3 Ag2(SO4)
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NO + HCl + KMnO4 = HNO3 + KCl + MnCl2 + H2O =>
5 NO + 9 HCl + 3 KMnO4 = 5 HNO3 + 3 KCl + 3 MnCl2 + 2 H2O
BaCl2 + Na2HPO4 = Ba3(PO4)2 + NaH2PO4 + NaCl =>
3 BaCl2 + 4 Na2HPO4 = Ba3(PO4)2 + 2 NaH2PO4 + 6 NaCl
KBrO3 + H2SO4 + Na2SO3 = Br2 + Na2SO4 + K2SO4 + H2O =>
2 KBrO3 + H2SO4 + 5 Na2SO3 = Br2 + 5 Na2SO4 + K2SO4 + H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
CsI + Mg = MgI2 + Cs =>
2 CsI + Mg = MgI2 + 2 Cs
Co(NO3)2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaNO3 + CH3COONa + H2O =>
2 Co(NO3)2 + 11 NaNO2 + 2 CH3COOH = 2 Na3[Co(NO2)6] + 3 NaNO3 + 2 CH3COONa + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH2OH{-}CH2{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}CH2{-}CH2{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}CH2{-}CH2{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K2Cr2O7 + CH3CH2CH(OH)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 6 CH3CH2CH(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 22 H2O
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Cr(OH)3(s) + HCl(aq) = CrCl3(s) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(s) + 3 H2O(l)
Ba(s) + Ca(NO3)2(aq) = Ca(s) + Ba(NO3)2(aq) =>
Ba(s) + Ca(NO3)2(aq) = Ca(s) + Ba(NO3)2(aq)
Al2(SO4)3*16H2O + NH3 + C5H8O2 = Al(C5H7O2)3 + NH4{+} + SO4{2-} + H2O =>
Al2(SO4)3*16H2O + 6 NH3 + 6 C5H8O2 = 2 Al(C5H7O2)3 + 6 NH4{+} + 3 SO4{2-} + 16 H2O
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Fe + S + O = Fe3(SO4)2 =>
3 Fe + 2 S + 8 O = Fe3(SO4)2
H2O + CoCl2 = CoO + HCl =>
H2O + CoCl2 = CoO + 2 HCl
SbH3 = Sb + H2 =>
2 SbH3 = 2 Sb + 3 H2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cu(s) + AgNO3(ac) = Ag(s) + CuNO3(ac) =>
Cu(s) + AgNO3(ac) = Ag(s) + CuNO3(ac)
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2*6H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
Fe3(PO4)3 + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 Fe3(PO4)3 + 9 Na2SO4 = 3 Fe2(SO4)3 + 6 Na3(PO4)
CuSO4(aq) + Fe(s) = Fe(SO4)2(aq) + Cu(s) =>
2 CuSO4(aq) + Fe(s) = Fe(SO4)2(aq) + 2 Cu(s)
S(s) + CO(s) = CS(s) + SO(g) =>
2 S(s) + CO(s) = CS(s) + SO(g)
CaCl2(s) + H3PO4(ac) = Ca3(PO4)2(ac) + HCl(ac) =>
3 CaCl2(s) + 2 H3PO4(ac) = Ca3(PO4)2(ac) + 6 HCl(ac)
NH3 + (HCI) = NH4CI =>
NH3 + (HCI) = NH4CI
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + HCl + Fe2(SO4)3 =>
K2Cr2O7 + 6 FeCl2 + 13 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 12 HCl + 3 Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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