| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7(aq) + 2 KOH(aq) = 2 K2CrO4(aq) + H2O
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
SI + S8 = SIS4 =>
2 SI + S8 = 2 SIS4
Fe(NO3)3 + C2H5NO2 = Fe3O4 + CO2 + H2O + N2 =>
54 Fe(NO3)3 + 92 C2H5NO2 = 18 Fe3O4 + 184 CO2 + 230 H2O + 127 N2
CuCl3(aq) + Zn(s) = Cu(s) + ZnCl2(aq) =>
2 CuCl3(aq) + 3 Zn(s) = 2 Cu(s) + 3 ZnCl2(aq)
MgCl2 + CaO2H2 = MgO2H2 + CaCl2 =>
MgCl2 + CaO2H2 = MgO2H2 + CaCl2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Zn5Cu15(CO3)8(OH)24 = ZnO + CuO + CO2 + H2O =>
Zn5Cu15(CO3)8(OH)24 = 5 ZnO + 15 CuO + 8 CO2 + 12 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
FeCl3 + KSCN = [Fe(SCN)6]K3 + KCl =>
FeCl3 + 6 KSCN = [Fe(SCN)6]K3 + 3 KCl
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
I{+2} + Br = Br{+2} + I{-} =>
2 I{+2} + 3 Br = 3 Br{+2} + 2 I{-}
Sc(OH)3 + NaOH = Na3[Sc(OH)6] =>
Sc(OH)3 + 3 NaOH = Na3[Sc(OH)6]
Cu(s) + No3(s) = Cu(ac)No(ac) =>
3 Cu(s) + No3(s) = 3 Cu(ac)No(ac)
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
S + SrBr2 = Sr + SBr =>
2 S + SrBr2 = Sr + 2 SBr
Cr + HNO3 = Cr(NO3)3 + H2O + NO =>
Cr + 4 HNO3 = Cr(NO3)3 + 2 H2O + NO
CH2CHCH3 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
CH4O(l)CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
CH4O(l)CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4]NO3 + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8[Zn(NH3)4]NO3 + 39 H2O
(NH4)2S + HBr = H2S + (NH4)Br =>
(NH4)2S + 2 HBr = H2S + 2(NH4)Br
H2Se + O2 = H2O + Se =>
2 H2Se + O2 = 2 H2O + 2 Se
S2 + Sn = SnS2 =>
S2 + Sn = SnS2
Si2H2 + O2 = SiO2 + H203 =>
203 Si2H2 + 406 O2 = 406 SiO2 + 2 H203
A9 = A12 =>
4 A9 = 3 A12
Fe(s) + O2(q) = Fe2O3(s) =>
4 Fe(s) + 3 O2(q) = 2 Fe2O3(s)
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2 =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2
CaCl2(aq) + NaOH(aq) = CaOH + NaCl2 =>
CaCl2(aq) + NaOH(aq) = CaOH + NaCl2
Fe{3+} + C6H8O6 = Fe{2+} + C6H6O6 + H{+} =>
2 Fe{3+} + C6H8O6 = 2 Fe{2+} + C6H6O6 + 2 H{+}
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
FeCl2 + SO2 + HCl = FeCl3 + S + H2O =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + S + 2 H2O
C14H5O6 + O2 = CO2 + H2O =>
4 C14H5O6 + 49 O2 = 56 CO2 + 10 H2O
HOOCCOOH = CO2 + CO + H2O =>
HOOCCOOH = CO2 + CO + H2O
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
Ag2O + C10H10N4(SO)2 = AgC10H9N4(SO)2 + H2O =>
Ag2O + 2 C10H10N4(SO)2 = 2 AgC10H9N4(SO)2 + H2O
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
SI + Br2 = SIBr4 =>
SI + 2 Br2 = SIBr4
PBSO43 = PBSO3 + O2 =>
PBSO43 = PBSO3 + 20 O2
SO2 + HNO6 + H2O = NO + H2SO4 =>
9 SO2 + 2 HNO6 + 8 H2O = 2 NO + 9 H2SO4
C3H(NO3)3 = CO2 + H2O + N + O =>
2 C3H(NO3)3 = 6 CO2 + H2O + 6 N + 5 O
AgF(aq) + KBr(aq) = AgBr + FK =>
AgF(aq) + KBr(aq) = AgBr + FK
MnO2 + H2SO4 + NaCl = Cl2 + Mn(SO4) + Na2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 NaCl = Cl2 + Mn(SO4) + Na2SO4 + 2 H2O
CD(HCO3)2 = CDCO3 + CO2 + H2O =>
CD(HCO3)2 = CDCO3 + CO2 + H2O
K + CaBr2 = KBr + Ca =>
2 K + CaBr2 = 2 KBr + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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