| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(CH3COO)2 + 2 K3PO4 = Ca3(PO4)2 + K6 + (CH3COO)6
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4 =>
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H3PO4 + NH4VO3 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + NH4NO3 + H2O =>
H3PO4 + NH4VO3 + 16(NH4)2MoO4 + 29 HNO3 = (NH4)3PO4*NH4VO3*16MoO3 + 29 NH4NO3 + 16 H2O
H2NCH2COOH = C + O2 + N2 + H2 = =>
2 H2NCH2COOH = 4 C + 2 O2 + N2 + 5 H2
B(OH)3 + H2O = BO3 + H3O =>
B(OH)3 + 3 H2O = BO3 + 3 H3O
C2H5O + HCl = C2H4Cl + H2O =>
C2H5O + HCl = C2H4Cl + H2O
Ag{+} + Cu = Ag + Cu{+} =>
Ag{+} + Cu = Ag + Cu{+}
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO3 + KMnO4 + H2O = Na2SO4 + KOH + MnO =>
5 Na2SO3 + 2 KMnO4 + H2O = 5 Na2SO4 + 2 KOH + 2 MnO
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
N2 + MgF2 = Mg3N2 + F2 =>
N2 + 3 MgF2 = Mg3N2 + 3 F2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
CH3COClCH3OH = CH3COOHCH3Cl =>
CH3COClCH3OH = CH3COOHCH3Cl
Zn2[Fe(CN)6] = Zn{+2} + Fe(CN)6{-4{ =>
Zn2[Fe(CN)6] = 2 Zn{+2} + Fe(CN)6{-4{
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
AlCl3(aq) + Ca(OH)2(aq) = CaCl2(ah) + Al(OH)3(s) =>
2 AlCl3(aq) + 3 Ca(OH)2(aq) = 3 CaCl2(ah) + 2 Al(OH)3(s)
C2H5OH + KMnO4 + H2O = MnO2 + KO2H2 + CO2 =>
C2H5OH + 6 KMnO4 + 3 H2O = 6 MnO2 + 6 KO2H2 + 2 CO2
HF + Ba(OH)2 = H2O + Ba2 + F =>
4 HF + 2 Ba(OH)2 = 4 H2O + Ba2 + 4 F
Na + KNO8 = Na2O + K2O + N2 =>
30 Na + 2 KNO8 = 15 Na2O + K2O + N2
MgCl2(aq) + FeSO4(aq) = FeCl2(s) + MgSO4(aq) =>
MgCl2(aq) + FeSO4(aq) = FeCl2(s) + MgSO4(aq)
Ba + Ni3(PO4)2 = Ni + Ba(PO4)2 =>
Ba + Ni3(PO4)2 = 3 Ni + Ba(PO4)2
Na2CO3 + Fe(NO3)2 = Na2NO3 + Fe(CO3)2 =>
2 Na2CO3 + Fe(NO3)2 = 2 Na2NO3 + Fe(CO3)2
CH3CH2COOH + C5H12O = CH3CH2OOCH2CH2CHCH3CH3 + H2O =>
5 CH3CH2COOH + 11 C5H12O = 10 CH3CH2OOCH2CH2CHCH3CH3 + H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Zn(s) + HBr(aq) = ZnBr2 + H =>
Zn(s) + 2 HBr(aq) = ZnBr2 + 2 H
C19H16 + O2 = CO2 + H2O =>
C19H16 + 23 O2 = 19 CO2 + 8 H2O
C7H15O + O2 = CO2 + H2O =>
4 C7H15O + 41 O2 = 28 CO2 + 30 H2O
K2MnO4 + C2H5OH = MnO2 + C2H4O + KOH =>
K2MnO4 + C2H5OH = MnO2 + C2H4O + 2 KOH
Al(c) + Pb(No3)(aq) = Al(No3)3(aq) + Pb(c) =>
Al(c) + 3 Pb(No3)(aq) = Al(No3)3(aq) + 3 Pb(c)
O(g) + Fe(s) = Fe2O3(s) =>
3 O(g) + 2 Fe(s) = Fe2O3(s)
Na{+} + OH{-} + H3PO4 = Na3PO4 + H2O =>
3 Na{+} + 3 OH{-} + H3PO4 = Na3PO4 + 3 H2O
CuFeS2 + HNO3 = Cu(NO3)2 + H2SO4 + Fe(NO3)3 + NO2 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + 2 H2SO4 + Fe(NO3)3 + 17 NO2 + 9 H2O
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
FeCl3 + KOH + H2O2 = KCl + KFeO4 + H2O =>
FeCl3 + 4 KOH + 2 H2O2 = 3 KCl + KFeO4 + 4 H2O
HN3 = N2 + H1 =>
2 HN3 = 3 N2 + 2 H1
K2Cr2O7 + Ni2(SiO3)3 = Ni2(Cr2O7)3 + K2SiO3 =>
3 K2Cr2O7 + Ni2(SiO3)3 = Ni2(Cr2O7)3 + 3 K2SiO3
BaCl2 + HBr = HCl2 + BaBr =>
BaCl2 + HBr = HCl2 + BaBr
HaOH = Ha + OH =>
HaOH = Ha + OH
C8H8 + H2O2 = C2H2O4 + H2O =>
C8H8 + 16 H2O2 = 4 C2H2O4 + 16 H2O
*HBr + NaOH = NaBr + H2O =>
*HBr + NaOH = NaBr + H2O
C7H5O3N + C5H8O3 + NH3 = C17H18N2O6 + H8O6 =>
48 C7H5O3N + 62 C5H8O3 + 28 NH3 = 38 C17H18N2O6 + 17 H8O6
Cu10Cu2As4S13 + O2 + H2O = CuSO4 + H3AsO4 + H2SO4 =>
2 Cu10Cu2As4S13 + 61 O2 + 14 H2O = 24 CuSO4 + 8 H3AsO4 + 2 H2SO4
Na2CO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 H3C6H5O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
CCl4 + SbFe3 = CCl2Fe2 + SbCl3 =>
3 CCl4 + 2 SbFe3 = 3 CCl2Fe2 + 2 SbCl3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
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Équations équilibrées sur12/17/24
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