| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3(Cr(OH)6) = K3CrO3 + 3 H2O
Na2B4O7*5H2O = Na2O + B2O3 + H2O =>
Na2B4O7*5H2O = Na2O + 2 B2O3 + 5 H2O
Mn3O4 + H2O = Mn2O3 + H{+} + e =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H{+} + 2e
B + HNO3 + H2O = H3BO3 + NO =>
B + HNO3 + H2O = H3BO3 + NO
SiO + HNO3 = SiO2 + NO2 + H2O =>
SiO + 2 HNO3 = SiO2 + 2 NO2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Ti(OH)3 + HBr = TiBr3 + H2O =>
Ti(OH)3 + 3 HBr = TiBr3 + 3 H2O
Na2(CO3) + MgSO4 = Na2(SO4) + Mg(CO3) =>
Na2(CO3) + MgSO4 = Na2(SO4) + Mg(CO3)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
NaBr + Ni(NO3)2 = Na(NO3) + NiBr2 =>
2 NaBr + Ni(NO3)2 = 2 Na(NO3) + NiBr2
Cr + KNO3 = Cr(NO3)3 + K =>
Cr + 3 KNO3 = Cr(NO3)3 + 3 K
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
KOH + Mn(CH3CO2)2 = KCH3CO2 + Mn(OH)2 =>
2 KOH + Mn(CH3CO2)2 = 2 KCH3CO2 + Mn(OH)2
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S8 + H2O =>
8 Cr2O7{2-} + 24 H2S + 64 H3O{+} = 16 Cr{3+} + 3 S8 + 120 H2O
KHS + O2 = KOH + S =>
2 KHS + O2 = 2 KOH + 2 S
Zn + H2SO4 = ZnSO4 + H2 = =>
Zn + H2SO4 = ZnSO4 + H2
HClO(aq) + NH3(aq) = NH4 + ClO =>
HClO(aq) + NH3(aq) = NH4 + ClO
Kr + F = KrF =>
Kr + F = KrF
Sr(NO3)2 + Li2(SO4) = SrSO4 + Li(NO3) =>
Sr(NO3)2 + Li2(SO4) = SrSO4 + 2 Li(NO3)
P(s) + O2(s) = P4O10(s) =>
4 P(s) + 5 O2(s) = P4O10(s)
NC4H12I + I2 = NC4H12I5 =>
NC4H12I + 2 I2 = NC4H12I5
*N2 + H2 = *NH3 =>
*N2 + 3 H2 = 2*NH3
PDCl2 + HCl = H2PDCl4 =>
PDCl2 + 2 HCl = H2PDCl4
HF + AgOH = AgF + H2O =>
HF + AgOH = AgF + H2O
SF6 + H2O = H2SO4 + HF =>
SF6 + 4 H2O = H2SO4 + 6 HF
MgO + HCl(aq) = MgCl2 + H2O =>
MgO + 2 HCl(aq) = MgCl2 + H2O
H4N2 + N2O4 = H2O + N2 =>
2 H4N2 + N2O4 = 4 H2O + 3 N2
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4 =>
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4
C2H5Br + KOH(alc) = KBr + C2H5OH =>
C2H5Br + KOH(alc) = KBr + C2H5OH
황 + 오존 = 이산화황 =>
6 S + 2 O3 = 3 S2O2
H4C2O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 H4C2O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Pb(OH)4 + H2CO3 = Pb(CO3)2 + H2O =>
Pb(OH)4 + 2 H2CO3 = Pb(CO3)2 + 4 H2O
HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + H2O =>
2 HC2H3O2 + Sr(OH)2 = Sr(C2H3O2)2 + 2 H2O
PbCl4 + NaOH = NaCl + PbO2 + H2O =>
PbCl4 + 4 NaOH = 4 NaCl + PbO2 + 2 H2O
N{3+} + e = N{3-} =>
N{3+} + 6e = N{3-}
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(aq) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Pb2(aq) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb2(aq) + 4 HCl(aq) = 2 PbCl2(s) + 2 H2(g)
C11H24(l) + O2(g) = CO2 + H2O =>
C11H24(l) + 17 O2(g) = 11 CO2 + 12 H2O
BaCl2 + H2SO4 = BaSO4 + (HCl) =>
BaCl2 + H2SO4 = BaSO4 + 2(HCl)
Zr + HF + HNO3 = H2[ZrF6] + NO + H2O =>
3 Zr + 18 HF + 4 HNO3 = 3 H2[ZrF6] + 4 NO + 8 H2O
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
AlCl3 + K2S + H2O = Al(OH)3 + KCl + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2S
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ni3(PO4)2 + HCl = NiCl2 + H3PO4 =>
Ni3(PO4)2 + 6 HCl = 3 NiCl2 + 2 H3PO4
C7H7O3 + CH3OH = H2O + C8H8O3 =>
14 C7H7O3 + 6 CH3OH = 9 H2O + 13 C8H8O3
P4S3 + O = P2O3 + SO2 =>
P4S3 + 12 O = 2 P2O3 + 3 SO2
Na1Cl1 = Na1 + Cl2 =>
2 Na1Cl1 = 2 Na1 + Cl2
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2 =>
Fe2O3 + MgCO3 = Mg(FeO2)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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