| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbCl2 + 6 HCl = 3 H2 + 2 PbCl5
NO2{-} + Zn{2+} = Zn(NO2)2 =>
2 NO2{-} + Zn{2+} = Zn(NO2)2
Bi2O3 + H2SO4 = Bi2(SO4)3 + H2O =>
Bi2O3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2O
NH3Br + KCl = KBr + NH3Cl =>
NH3Br + KCl = KBr + NH3Cl
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
K2SO4 + Mn(NO3)2 = KNO3 + MnSO4 =>
K2SO4 + Mn(NO3)2 = 2 KNO3 + MnSO4
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
BaCl2 + CuO = CuCl2 + BaO =>
BaCl2 + CuO = CuCl2 + BaO
MgCO3 + H2SO4 = MgSO4 + H + CO3 =>
MgCO3 + H2SO4 = MgSO4 + 2 H + CO3
C6H12O6 + H2SO4 = CO2 + SO2 + H2O =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 12 SO2 + 18 H2O
NH2OH + AgBr = N2O + Ag + HBr + H2O =>
2 NH2OH + 4 AgBr = N2O + 4 Ag + 4 HBr + H2O
MgO + NO2 = MgO2 + NO =>
MgO + NO2 = MgO2 + NO
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
MgSO4Cu(NO3)2 = Mg(NO3)2CuSO4 =>
MgSO4Cu(NO3)2 = Mg(NO3)2CuSO4
MgBr2 + F2 = MgF2 + Br =>
MgBr2 + F2 = MgF2 + 2 Br
Al + H2SO4 = Al2(SO4)3 + H2O + S2 =>
4 Al + 8 H2SO4 = 2 Al2(SO4)3 + 8 H2O + S2
FeSO4 = Fe2O3 + S02 + SO3 =>
12 FeSO4 = 6 Fe2O3 + S02 + 10 SO3
HONH2 = H + ONH2 =>
HONH2 = H + ONH2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
BaCl + Al = BaAl + Cl =>
BaCl + Al = BaAl + Cl
HNO3 + HI = I2 + N + H2O =>
2 HNO3 + 10 HI = 5 I2 + 2 N + 6 H2O
Pb(aq) + Na3PO4(aq) = Pb3(PO4)2 + Na(aq) =>
3 Pb(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 Na(aq)
Ba(NO3)2 + Li2SiF6 = BaSiF6 + LiNO3 =>
Ba(NO3)2 + Li2SiF6 = BaSiF6 + 2 LiNO3
Al2O3 + NaOH + H2O = Na6[Al(OH)9] =>
Al2O3 + 12 NaOH + 3 H2O = 2 Na6[Al(OH)9]
H2SO4 + LiOH = H2O + LiSO4H =>
H2SO4 + LiOH = H2O + LiSO4H
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
CaO + S04 + O2 = CaSO4 =>
4 CaO + S04 + 6 O2 = 4 CaSO4
Fe2O3 + Cl = Fe2O3Cl =>
Fe2O3 + Cl = Fe2O3Cl
P4(s) + F2(s) = PF3(g) =>
P4(s) + 6 F2(s) = 4 PF3(g)
ZnSH2 = H2SZn =>
ZnSH2 = H2SZn
NaMnO4 + MnO2 + NaOH = Na2MnO4 + H2O =>
2 NaMnO4 + MnO2 + 4 NaOH = 3 Na2MnO4 + 2 H2O
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
Si + Ba(OH)2 = Ba3(SiO3)2 + H2 =>
2 Si + 3 Ba(OH)2 = Ba3(SiO3)2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CO3 + Ba(OH)2 = [Ba(OH)]2(CO3) + H2O =>
H2CO3 + 2 Ba(OH)2 = [Ba(OH)]2(CO3) + 2 H2O
Cu(s) + Zn(No3)2 = Zn + Cu(No3)2 =>
Cu(s) + Zn(No3)2 = Zn + Cu(No3)2
Be3N2 = Be + N =>
Be3N2 = 3 Be + 2 N
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
AlBr3 + Sr(OH)2 = Br2Sr + Al(OH)3 =>
2 AlBr3 + 3 Sr(OH)2 = 3 Br2Sr + 2 Al(OH)3
NO{-3} + Fe{3+} = Fe{2+} + NO =>
NO{-3} + 3 Fe{3+} = 3 Fe{2+} + NO
NF3 + C5H5N + H2O = HF + NO2 + HCN =>
16 NF3 + C5H5N + 24 H2O = 48 HF + 12 NO2 + 5 HCN
PH3 + KClO3 + KOH = KPH2O2 + KCl + H2O =>
3 PH3 + 2 KClO3 + 3 KOH = 3 KPH2O2 + 2 KCl + 3 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + NaSO4 =>
2 Cr2S3 + 33 Mn(NO3)2 + 40 Na2CO3 = 66 NO + 40 CO2 + 4 Na2CrO4 + 33 Na2MnO4 + 6 NaSO4
Ba(NO3)2 + (NH4)3PO4 = NH4NO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Ba3(PO4)2
Hg2(CIO)2 + Cr2(C2O4)3 = Hg2C2O4 + Cr(CIO)3 =>
3 Hg2(CIO)2 + Cr2(C2O4)3 = 3 Hg2C2O4 + 2 Cr(CIO)3
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3 + HCl(aq) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3 + 6 HCl(aq)
FeCl3 + C7H6O3 + H2O = Fe(C7H6O3)3 + HCl + O =>
2 FeCl3 + 6 C7H6O3 + 3 H2O = 2 Fe(C7H6O3)3 + 6 HCl + 3 O
BeO + H2CO3 = BeCO3 + H2O =>
BeO + H2CO3 = BeCO3 + H2O
NaNO2 + CH3COOH + O2 = CH3COONa + H2O + NO2 =>
4 NaNO2 + 4 CH3COOH + O2 = 4 CH3COONa + 2 H2O + 4 NO2
NaCH3COO(l) + AgNO3(l) = AgCH3COO + NaNO3 =>
NaCH3COO(l) + AgNO3(l) = AgCH3COO + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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