| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8N2O4 = NH + C4H7NO4
O2 + Na2S5 + H2O = Na2SO3(H2O)5 + SO2 =>
11 O2 + 2 Na2S5 + 10 H2O = 2 Na2SO3(H2O)5 + 8 SO2
Na(HCO3) = Na2CO3 + H2O + CO2 =>
2 Na(HCO3) = Na2CO3 + H2O + CO2
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
Mg(OH)2*4MgCO3 + HCl = MgCl2 + CO2 + H2O =>
Mg(OH)2*4MgCO3 + 10 HCl = 5 MgCl2 + 4 CO2 + 6 H2O
Ca(NO3)2 + Fe3(PO4)2 = Ca3(PO4)2 + Fe(NO3)2 =>
3 Ca(NO3)2 + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe(NO3)2
C3H8O(l) + O2(g) = CH + H2O =>
4 C3H8O(l) + 3 O2(g) = 12 CH + 10 H2O
Na2CrO4 + Cu(NO3) = NaNO3 + Cu2CrO4 =>
Na2CrO4 + 2 Cu(NO3) = 2 NaNO3 + Cu2CrO4
Li2(CO3) + HCl = LiCl + H2O + CO2 =>
Li2(CO3) + 2 HCl = 2 LiCl + H2O + CO2
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
NaI(aq) + HCl(aq) = NaCl(aq) + HI(aq) =>
NaI(aq) + HCl(aq) = NaCl(aq) + HI(aq)
C3H6O3 + NH3 = C3H9NO3 =>
C3H6O3 + NH3 = C3H9NO3
LiOH + AgHCO3 = LiHCO3 + AgOH =>
LiOH + AgHCO3 = LiHCO3 + AgOH
CaCl2 + S = CaS + Cl =>
CaCl2 + S = CaS + 2 Cl
H3BO3 + H2O = B[OH]4 + H3O =>
H3BO3 + 2 H2O = B[OH]4 + H3O
H2CrO4 + KCl = K2CrO4 + Cl2 + H2 =>
H2CrO4 + 2 KCl = K2CrO4 + Cl2 + H2
Na2C204 + KMnO4 + H2SO4 = CO2 + H2O + MnO2 + Na2SO4 + K2SO4 =>
3 Na2C204 + 818 KMnO4 + 412 H2SO4 = 612 CO2 + 412 H2O + 818 MnO2 + 3 Na2SO4 + 409 K2SO4
Na2He + H2O = NaOH + H2 + He =>
Na2He + 2 H2O = 2 NaOH + H2 + He
K2CO3 + H2 = KHCO3 + KH =>
K2CO3 + H2 = KHCO3 + KH
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
H + CuO = H2CuO =>
2 H + CuO = H2CuO
H2O + IF7 = HI + HF + OF2 =>
2 H2O + IF7 = HI + 3 HF + 2 OF2
ZnCl2 + NH3 = Zn3N2 + HCl =>
3 ZnCl2 + 2 NH3 = Zn3N2 + 6 HCl
N2Cl4 + CH4 = H + N + CCl =>
N2Cl4 + 4 CH4 = 16 H + 2 N + 4 CCl
C + H2O(g) = CO + H =>
C + H2O(g) = CO + 2 H
(CH4) + (S8) = (CS2) + (H2S) =>
2(CH4) + (S8) = 2(CS2) + 4(H2S)
NaCO3(s) + H2SO4(s) = NaSO4(s) + H2CO3(s) =>
NaCO3(s) + H2SO4(s) = NaSO4(s) + H2CO3(s)
C8H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2SO4 + Cr2(SO4)3 + H2O =>
C8H10 + 2 K2Cr2O7 + 8 H2SO4 = C8H6O4 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
Fe2 + (SO4) = Fe2(SO4)3 =>
Fe2 + 3(SO4) = Fe2(SO4)3
C57H110O6 + NaOH = C3H8O3 + Na[C18H35O2] =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na[C18H35O2]
Au(s) + KNO3(aq) = K + AuNO3 =>
Au(s) + KNO3(aq) = K + AuNO3
Al(s) + HBr(aq) = AlBr3(aq) + H2 =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg =>
Mg(NO3)2 + Pb = Pb(NO3)2 + Mg
Na2CO3(aq) + HNO3(s) = CO2 + H2O + NaNO3 =>
Na2CO3(aq) + 2 HNO3(s) = CO2 + H2O + 2 NaNO3
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
B2O3(s) + H2O(l) = B2H6(g) + O2(g) =>
B2O3(s) + 3 H2O(l) = B2H6(g) + 3 O2(g)
Mn2 + NaBiO3 = Na + Bi + MnO =>
3 Mn2 + 2 NaBiO3 = 2 Na + 2 Bi + 6 MnO
SiO + C = Si + C2O =>
SiO + 2 C = Si + C2O
B(OH)3 + CH3OH = B(OCH3)3 + H2O =>
B(OH)3 + 3 CH3OH = B(OCH3)3 + 3 H2O
PbSO4 + Na2CO3 + C = Na2SO4 + CO2 + Pb =>
2 PbSO4 + 2 Na2CO3 + C = 2 Na2SO4 + 3 CO2 + 2 Pb
KJ + PbO2 + H2SO4 = PbSO4 + K2SO4 + H2O + J2 =>
2 KJ + PbO2 + 2 H2SO4 = PbSO4 + K2SO4 + 2 H2O + J2
KOH + H2O2 + CrCl3 = K2CrO4 + KCl + H2O =>
10 KOH + 3 H2O2 + 2 CrCl3 = 2 K2CrO4 + 6 KCl + 8 H2O
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
KClO3 + Sb2S3 = Sb2O3 + KCl + SO2 =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 KCl + 3 SO2
Pr2O3 + SrCO3 + MgO + IrO2 + O = Pr1*5Sr0*5MgIrO6 + CO2 =>
Pr2O3 + 10 SrCO3 + 10 MgO + 10 IrO2 + 17 O = 2 Pr1*5Sr0*5MgIrO6 + 10 CO2
AgI + NH4OH = NH4 + I + AgOH =>
AgI + NH4OH = NH4 + I + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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