| Équations équilibrées la veille |
FeCl3 + HCl = FeCl4{-} + H{+}
SiO2 + BBr3 = SiBr4 + O2 + SiB =>
7 SiO2 + 4 BBr3 = 3 SiBr4 + 7 O2 + 4 SiB
SiO + C + Cl2 = CO + SiCl4 =>
SiO + C + 2 Cl2 = CO + SiCl4
P + Br = PBr4 =>
P + 4 Br = PBr4
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
Nb + H2O = Nb2O5 + H3O =>
2 Nb + 15 H2O = Nb2O5 + 10 H3O
CuO + HF = CuFHO =>
CuO + HF = CuFHO
C6H5NH2 + KOH + CHCl3 = C6H5CN + H2O + KCl =>
C6H5NH2 + 3 KOH + CHCl3 = C6H5CN + 3 H2O + 3 KCl
FeCl3 + HCl = H[FeCl4] =>
FeCl3 + HCl = H[FeCl4]
C4H12N5Cl = C + H2 + N2 + Cl2 =>
2 C4H12N5Cl = 8 C + 12 H2 + 5 N2 + Cl2
FeCl3 + HCl = Cl2 + FeH =>
FeCl3 + HCl = 2 Cl2 + FeH
Ta + CH3COO{-} + H2O = Ta{5+} + CH3CH2OH + OH{-} =>
4 Ta + 5 CH3COO{-} + 20 H2O = 4 Ta{5+} + 5 CH3CH2OH + 25 OH{-}
C2H7NSO3 + XeF6 = HF + C2F6 + NF5 + SF4 + OF2 + Xe =>
3 C2H7NSO3 + 14 XeF6 = 21 HF + 3 C2F6 + 3 NF5 + 3 SF4 + 9 OF2 + 14 Xe
K2CrO + Sr(NO3)2 = Sr(CrO) + K2(NO3)2 =>
K2CrO + Sr(NO3)2 = Sr(CrO) + K2(NO3)2
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
Na3(PO4) + Cu(OH)2 = Cu3(PO4)2 + Na(OH) =>
2 Na3(PO4) + 3 Cu(OH)2 = Cu3(PO4)2 + 6 Na(OH)
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
Al + P = Al2P3 =>
2 Al + 3 P = Al2P3
KBr2 + CaS2 = KS2 + CaBr2 =>
KBr2 + CaS2 = KS2 + CaBr2
HCl + AsNO3 = HNO3 + AsCl =>
HCl + AsNO3 = HNO3 + AsCl
Zn(s) + HCl(l) = ZnCl2(s) + H(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + 2 H(g)
H1S1 + O2 = H2O + SO2 =>
4 H1S1 + 5 O2 = 2 H2O + 4 SO2
Pb(OH)4(aq) + HCl(aq) = PbCl4(aq) + H2O(l) =>
Pb(OH)4(aq) + 4 HCl(aq) = PbCl4(aq) + 4 H2O(l)
NH4VO3 + H2SO4 + Na2SO3 = Na2SO4 + (NH4)2SO4 + VOSO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = Na2SO4 + (NH4)2SO4 + 2 VOSO4 + 3 H2O
Na2PO4(s) = Na(s) + P(s) + O2(g) =>
Na2PO4(s) = 2 Na(s) + P(s) + 2 O2(g)
Ca(OH) = Ca + HO =>
Ca(OH) = Ca + HO
NaSH + H2O2 = H2O + NaS =>
2 NaSH + H2O2 = 2 H2O + 2 NaS
Al2S3 + H2CO3 = Al2(CO3)3 + H2S =>
Al2S3 + 3 H2CO3 = Al2(CO3)3 + 3 H2S
(d)(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(d)(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
RCOOHC3H8O3 + NaOH = RCOONa + C3H8O3 + H2O =>
RCOOHC3H8O3 + NaOH = RCOONa + C3H8O3 + H2O
AlO + O2 = Al2O3 =>
4 AlO + O2 = 2 Al2O3
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
V2O5 + H2 = VO2 + H2O =>
V2O5 + H2 = 2 VO2 + H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
H2CO3 + RbOH = HRbCO3 + H2O =>
H2CO3 + RbOH = HRbCO3 + H2O
C4H10HCl = C4H9ClH2 =>
C4H10HCl = C4H9ClH2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
CH2CHHO + H2 = CH3CH2H2OH =>
CH2CHHO + 2 H2 = CH3CH2H2OH
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
KNO3 + CH2O = K2CO3 + N2 + H2O + CO2 =>
4 KNO3 + 5 CH2O = 2 K2CO3 + 2 N2 + 5 H2O + 3 CO2
FeBr3 + O2 = Fe2O3 + Br2 =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 6 Br2
Pb + H3(PO4) = H2 + Pb3(PO4)4 =>
3 Pb + 4 H3(PO4) = 6 H2 + Pb3(PO4)4
Sn + HCl + K2Cr2O7 = SnCl4 + KCl + H2O + SnCr =>
5 Sn + 14 HCl + K2Cr2O7 = 3 SnCl4 + 2 KCl + 7 H2O + 2 SnCr
AgBr + O2 = Ag2OBr2 =>
4 AgBr + O2 = 2 Ag2OBr2
C18H38O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C18H38O2(g) + 53 O2(g) = 36 CO2(g) + 38 H2O(g)
KMnO4 + C2H5OH = MnO2 + CH3COOK + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 4 MnO2 + 3 CH3COOK + KOH + 4 H2O
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Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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