| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2(CO)3 + 2 HCl = H2(CO)3 + 2 NaCl
V2O3 + Al = Al2O3 + V =>
V2O3 + 2 Al = Al2O3 + 2 V
Co(NO3)3*6H2O + C6H6O6 = CoO + CO2 + N2 + H2O =>
18 Co(NO3)3*6H2O + 16 C6H6O6 = 18 CoO + 96 CO2 + 27 N2 + 156 H2O
sodiumcarbonate + nitricacid = sodiumnitrate + carbondioxide + water =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
Al + Cu(C2H3O2)2 = Cu + Al(C2H3O2)3 =>
2 Al + 3 Cu(C2H3O2)2 = 3 Cu + 2 Al(C2H3O2)3
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
C10H8O + C2H5I + NaOH = C12H12O + NaI + H2O =>
C10H8O + C2H5I + NaOH = C12H12O + NaI + H2O
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
LiCl + HNO3 = LiNO3 + H2O + Cl2 + NO2 =>
2 LiCl + 4 HNO3 = 2 LiNO3 + 2 H2O + Cl2 + 2 NO2
HClO3 + Mg = MgClO3 + H2 =>
2 HClO3 + 2 Mg = 2 MgClO3 + H2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
Ti + AuF = Au + TiF4 =>
Ti + 4 AuF = 4 Au + TiF4
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq)
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
I2 + H2SO4 + K2Cr2O7 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CH3CH(OH)CH3 + Na2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + H2O =>
4 CH3CH(OH)CH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + Na2SO4 + 8 H2O
C2H5O2N + O2 = NH3 + H2O + CO2 =>
2 C2H5O2N + 3 O2 = 2 NH3 + 2 H2O + 4 CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Li + HNO3(k) = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3(k) = 8 LiNO3 + 3 H2O + NH4NO3
FeCl2 + NaOH + H2O = NaClOH + Fe3O4 + H2 =>
3 FeCl2 + 6 NaOH + 4 H2O = 6 NaClOH + Fe3O4 + 4 H2
CO2(g) + CaCl2(aq) + H2O(l) = HCl(aq) + CaCO3(s) =>
CO2(g) + CaCl2(aq) + H2O(l) = 2 HCl(aq) + CaCO3(s)
N2O3NO2 = N3O5 =>
N2O3NO2 = N3O5
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O =>
C6H4N2O3S + C8H11N + NaOH = C14H14N3NaO3S + H2O
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
CuAgSO4 = CuSO4Ag =>
CuAgSO4 = CuSO4Ag
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 69 C6H10O5 = 7 Ca3Co4O9 + 49 N2 + 414 CO2 + 597 H2
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
HNO2 + H2OCl = HNO3 + HCl + H2O =>
HNO2 + 2 H2OCl = HNO3 + 2 HCl + H2O
K2SnO3 + K2C2O4 + HCl = KCl + SnCl2 + CO2 + H2O =>
K2SnO3 + K2C2O4 + 6 HCl = 4 KCl + SnCl2 + 2 CO2 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cr2O7{2-} + H{+} + Sn2{-} = Cr3{+} + Sn4{-} + H2O =>
3 Cr2O7{2-} + 42 H{+} + 68 Sn2{-} = 2 Cr3{+} + 34 Sn4{-} + 21 H2O
NH4ClO4 + Cu(OH)2 + NH3 = [Cu(NH3)4](ClO4)2 + H2O =>
2 NH4ClO4 + Cu(OH)2 + 2 NH3 = [Cu(NH3)4](ClO4)2 + 2 H2O
CoS(s) + O2(g) = SO + CoO =>
CoS(s) + O2(g) = SO + CoO
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + HCl =>
C10H16Cl2O2 + C6H16N2 = C16H30O2N2 + 2 HCl
H2O + Na2(SO4) = Na(OH) + H2SO4 =>
2 H2O + Na2(SO4) = 2 Na(OH) + H2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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