| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7(aq) + HCl(aq) = CrCl3(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 CrCl3(aq) + 3 Cl2(g) + 2 KCl(aq) + 7 H2O(l)
KMnO4 + HCl = MnCl2 + H2O + KCl + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
BaCl2 + Ag(NO3) = Ba(NO3)2 + AgCl =>
BaCl2 + 2 Ag(NO3) = Ba(NO3)2 + 2 AgCl
C4H9COOH + C2H5OH = C4H9COOC2H5 + H2O =>
C4H9COOH + C2H5OH = C4H9COOC2H5 + H2O
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
NaHCO3 + Si = SiH + NaCO3 =>
NaHCO3 + Si = SiH + NaCO3
Ca + HOH = CaHO2 + H2 =>
2 Ca + 4 HOH = 2 CaHO2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4 + Hg2(NO3)2 = Hg2SO4 + Zn(NO3)2 =>
ZnSO4 + Hg2(NO3)2 = Hg2SO4 + Zn(NO3)2
Hg(ClO3)2 + Na2SO4 = NaClO3 + HgSO4 =>
Hg(ClO3)2 + Na2SO4 = 2 NaClO3 + HgSO4
I2 + H2O = IH2O =>
I2 + 2 H2O = 2 IH2O
KNO3 + Ag2SO4 = K2SO4 + AgNO3 =>
2 KNO3 + Ag2SO4 = K2SO4 + 2 AgNO3
CuSO4 + NaBr + SO2 + H2O = CuBr + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaBr + SO2 + 2 H2O = 2 CuBr + 2 H2SO4 + Na2SO4
(H2C2O4*2H2O) + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5(H2C2O4*2H2O) + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 18 H2O
C8H18(g) + O2(g) = CO(g) + H2O(g) =>
2 C8H18(g) + 17 O2(g) = 16 CO(g) + 18 H2O(g)
CH3OH + CH3CO2H = CH3COOCH3 + H2O =>
CH3OH + CH3CO2H = CH3COOCH3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H9Cl + Cl2 = C4H8Cl2 + HCl =>
C4H9Cl + Cl2 = C4H8Cl2 + HCl
S + O2 = S2O3 =>
4 S + 3 O2 = 2 S2O3
NH4Br + KOH = KBr + NH3*H2O =>
NH4Br + KOH = KBr + NH3*H2O
(AgBr) = (Ag) + (Br2) =>
2(AgBr) = 2(Ag) + (Br2)
Li20 + CO2 = LiC + O3 =>
3 Li20 + 60 CO2 = 60 LiC + 40 O3
Al2SO4 + NaOH = Al(OH) + Na2SO4 =>
Al2SO4 + 2 NaOH = 2 Al(OH) + Na2SO4
H3AsO4RbOH = H4O5RbAs =>
H3AsO4RbOH = H4O5RbAs
K + ClOH = KOH + Cl =>
K + ClOH = KOH + Cl
Zn + C2H4O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 C2H4O2 = H2 + Zn(C2H3O2)2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
HNO3 + CU = CU(NO3)2 + NO2 + H2O =>
4 HNO3 + CU = CU(NO3)2 + 2 NO2 + 2 H2O
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + SO4{2-} + H{+} =>
HAsO3{2-} + S2O8{2-} + H2O = H2AsO4{-} + 2 SO4{2-} + H{+}
Pb + KCl = PbCl4 + K =>
Pb + 4 KCl = PbCl4 + 4 K
Ca(s) + HCl(aq) = CaCl2(g) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(g) + H2(g)
NH3 + O2 = N2H4 + H2O =>
4 NH3 + O2 = 2 N2H4 + 2 H2O
[Ag(NH3)2]2CrO4 = Ag2O + Cr2O3 + N2 + NH3 + H2O =>
2[Ag(NH3)2]2CrO4 = 2 Ag2O + Cr2O3 + N2 + 6 NH3 + 3 H2O
C2(C2H6) + O2 = CO2 + H2O =>
2 C2(C2H6) + 11 O2 = 8 CO2 + 6 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
CaBr2 + K2SO3 = CaSO3 + KBr =>
CaBr2 + K2SO3 = CaSO3 + 2 KBr
C2H4O = C4H8O2 =>
2 C2H4O = C4H8O2
CuO + KOH = CuK2O2 + H2O =>
CuO + 2 KOH = CuK2O2 + H2O
As + NaOH = Na3AsO3 + H =>
As + 3 NaOH = Na3AsO3 + 3 H
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
NONONO = NONO =>
2 NONONO = 3 NONO
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
[Ag(NH3)2]Cl + NaOH = Ag2O + NaCl + NH3 + H2O =>
2[Ag(NH3)2]Cl + 2 NaOH = Ag2O + 2 NaCl + 4 NH3 + H2O
SnCl4 + H2S = Sn2S4 + HCl =>
2 SnCl4 + 4 H2S = Sn2S4 + 8 HCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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