| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 12 H2O = C6H12O6 + 6 H2O3
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
Pb(NO3)2 + AI = AI(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 AI = 2 AI(NO3)3 + 3 Pb
KMg(CH3COO)4 + NH4OH = KMgNH4 + (CH3COO)4OH =>
KMg(CH3COO)4 + NH4OH = KMgNH4 + (CH3COO)4OH
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + NH3 + K =>
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + 4 NH3 + 4 K
HNO3 + SO2 = NOHSO4 =>
HNO3 + SO2 = NOHSO4
MnCl2 + KBrO + KOH = MnO2 + KBr + H2O + KCl =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + H2O + 2 KCl
hydrogen + oxygen = HOH =>
2 H2 + O2 = 2 HOH
A + XY = X + AY =>
A + XY = X + AY
(NH4)2S + AlCl3 + H2O = Al(OH)3 + NH4Cl + H2S =>
3(NH4)2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2S
Cu(CO3)2 + CH3COOH = CuCH3OO + H2O + CO2 =>
8 Cu(CO3)2 + 7 CH3COOH = 8 CuCH3OO + 2 H2O + 22 CO2
ClF3 + H2O = HF + HClO3 + HCl =>
3 ClF3 + 6 H2O = 9 HF + 2 HClO3 + HCl
Sr + Cl = SrCl2 =>
Sr + 2 Cl = SrCl2
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
(NH4)2SO4 + HClO3 = HSO4 + (NH4)2ClO3 =>
(NH4)2SO4 + HClO3 = HSO4 + (NH4)2ClO3
TiO3 = O2 + Ti =>
2 TiO3 = 3 O2 + 2 Ti
Au + Se = Au2Se3 =>
2 Au + 3 Se = Au2Se3
HgI2 + HgO + NH3 = [Hg2N]I + H2O =>
HgI2 + 3 HgO + 2 NH3 = 2[Hg2N]I + 3 H2O
Si4 + C = SiC =>
Si4 + 4 C = 4 SiC
As2O3 + H2O2 + NaOH = Na2AsO4 + H2O =>
As2O3 + 3 H2O2 + 4 NaOH = 2 Na2AsO4 + 5 H2O
Ag{+} + S2O3{2-} = Ag2S2O3 =>
2 Ag{+} + S2O3{2-} = Ag2S2O3
CH3(CH12)14COOH + O2 = CO + H2O =>
CH3(CH12)14COOH + 50 O2 = 16 CO + 86 H2O
Al2S3 + Li = Li2S + Al =>
Al2S3 + 6 Li = 3 Li2S + 2 Al
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 9 H2O + 2 Cr2(SO4)3
C4H10O = C4H8 + H2O =>
C4H10O = C4H8 + H2O
Na2CO3 + Sr(NO3)2 = SrCO3 + Na2(NO3)2 =>
Na2CO3 + Sr(NO3)2 = SrCO3 + Na2(NO3)2
LiCl + Cr(OH)3 = Li(OH) + CrCl3 =>
3 LiCl + Cr(OH)3 = 3 Li(OH) + CrCl3
CuCl4 + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + Cl =>
CuCl4 + NH2(CH2)2NH2 = Cu(NH2(CH2)2NH2) + 4 Cl
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
CH3CH3CHCHCH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3CHCHCH3CH3 + 19 O2 = 12 CO2 + 14 H2O
La(NO3)3 + Al(NO3)3 + NH2CONH2 = LaAl11O18 + H2O + CO2 + NO2 =>
7 La(NO3)3 + 77 Al(NO3)3 + 18 NH2CONH2 = 7 LaAl11O18 + 36 H2O + 18 CO2 + 288 NO2
Sn{4+} + Hg = Sn{2+} + Hg2{2+} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{2+}
MgO + LiCl = MgCl2 + Li2O =>
MgO + 2 LiCl = MgCl2 + Li2O
Mn(NO3)3 + KCl = MnCl3 + KNO3 =>
Mn(NO3)3 + 3 KCl = MnCl3 + 3 KNO3
Cu(SO4)2 + BaCl2 = Ba(SO4)2 + CuCl2 =>
Cu(SO4)2 + BaCl2 = Ba(SO4)2 + CuCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O + SiO2 = SiC + Ca(OH)2 + O2 =>
2 CaC2 + 2 H2O + 4 SiO2 = 4 SiC + 2 Ca(OH)2 + 3 O2
Zn + HNO3 = Zn(NO3)2 + H2O + H4N2O3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + H4N2O3
(NH4)2S + Cu(C2H3O2)2 = CuS + NH4C2H3O2 =>
(NH4)2S + Cu(C2H3O2)2 = CuS + 2 NH4C2H3O2
Fe + Ag3P = Fe3P2 + Ag =>
3 Fe + 2 Ag3P = Fe3P2 + 6 Ag
MnBr2 + (NH4)2SO4 = MnSO4 + NH4Br =>
MnBr2 + (NH4)2SO4 = MnSO4 + 2 NH4Br
AgNO3 + PO4 = Ag3PO4 + NO3 =>
3 AgNO3 + PO4 = Ag3PO4 + 3 NO3
MnO2 + H3AsO3 + HCl = MnCl2 + H3AsO4 + H2O =>
MnO2 + H3AsO3 + 2 HCl = MnCl2 + H3AsO4 + H2O
KBrO3(s) = KBr(s) + O2 =>
2 KBrO3(s) = 2 KBr(s) + 3 O2
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
H14MnO11S = MnSO4 + H2O =>
H14MnO11S = MnSO4 + 7 H2O
CaO(s) + SO2(s) = CaSO3 =>
CaO(s) + SO2(s) = CaSO3
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
C6H5CH2C2H5 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2C2H5 + 48 KMnO4 + 72 H2SO4 = 45 CO2 + 48 MnSO4 + 24 K2SO4 + 102 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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