| Équations équilibrées la veille |
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 CH3CO2K
RbClO3 = Rb + Cl + O =>
RbClO3 = Rb + Cl + 3 O
KI + KSO4 = K2SO4 + I =>
KI + KSO4 = K2SO4 + I
F3Fe = F + Fe =>
F3Fe = 3 F + Fe
C5H12 + Br2 = C5H9Br + HBr =>
C5H12 + 2 Br2 = C5H9Br + 3 HBr
FeCl3*6H2O + KSCN = KCl + Fe(SCN)3 + H2O =>
FeCl3*6H2O + 3 KSCN = 3 KCl + Fe(SCN)3 + 6 H2O
K3PO4 + Zn(ClO2)2 = KClO2 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(ClO2)2 = 6 KClO2 + Zn3(PO4)2
KMg3AlSi3O10(OH)2 = K2O + MgO + Al2O3 + SiO2 + H2O =>
2 KMg3AlSi3O10(OH)2 = K2O + 6 MgO + Al2O3 + 6 SiO2 + 2 H2O
BaS + Si = Ba + SiS2 =>
2 BaS + Si = 2 Ba + SiS2
Pt + NH3 + Cl = [Pt(NH3)4Cl3]Cl3 =>
Pt + 4 NH3 + 6 Cl = [Pt(NH3)4Cl3]Cl3
CH4 + Ag2O = Ag + H2O + CO =>
CH4 + 3 Ag2O = 6 Ag + 2 H2O + CO
Fe(NO3)3(s) = Fe2O3(s) + NO2(g) + O2(g) =>
4 Fe(NO3)3(s) = 2 Fe2O3(s) + 12 NO2(g) + 3 O2(g)
HCl + Na2CO3 = NaCl + H2O + CO2(g) =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2(g)
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
ZnCO3 + BaCl2 = BaCO3 + ZnCl2 =>
ZnCO3 + BaCl2 = BaCO3 + ZnCl2
CH4 + NaNO2 = CH3NO2 + NaH =>
CH4 + NaNO2 = CH3NO2 + NaH
C2H5OH + H3BO3 = B(OC2H5)3 + H2O =>
3 C2H5OH + H3BO3 = B(OC2H5)3 + 3 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3H2O
Zn(OH)2 + BaNO32 = ZnNO32 + Ba(OH)2 =>
Zn(OH)2 + BaNO32 = ZnNO32 + Ba(OH)2
CH3CH2CHO + KMnO4 + H2SO4 = CH2CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH2CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
C6H8O7 + NaHCO3 = C4H5O7{-3} + Na{+} + CO2 + H2O =>
5 C6H8O7 + 27 NaHCO3 = 9 C4H5O7{-3} + 27 Na{+} + 21 CO2 + 11 H2O
Ni(CH3COO)2 + NH4CH3COO + NaNO2 = Ni(NH3)4(NO2)2 + CH3COOH + CH3COONa =>
Ni(CH3COO)2 + 4 NH4CH3COO + 2 NaNO2 = Ni(NH3)4(NO2)2 + 4 CH3COOH + 2 CH3COONa
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
FeI2 + Na2Co3 = FeCo3 + NaI =>
FeI2 + Na2Co3 = FeCo3 + 2 NaI
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
NO2 + O2 + H2O = HNO3 = nitricacid =>
4 NO2 + O2 + 2 H2O = 4 HNO3
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
FeSCN{2+} = Fe{2+} + SCN =>
FeSCN{2+} = Fe{2+} + SCN
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + NH4NO3(aq) =>
(NH4)2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4(s) + 2 NH4NO3(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
Cu(OH)2 + H(NO3) = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 H(NO3) = Cu(NO3)2 + 2 H2O
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
CuO + H2WO4 = Cu(WO4) + O2 + H2 =>
2 CuO + 2 H2WO4 = 2 Cu(WO4) + O2 + 2 H2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
C2H5COOH + CaO = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + CaO = (C2H5COO)2Ca + H2O
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
PbNO3 + KCO3 = KNO3 + PbCO3 =>
PbNO3 + KCO3 = KNO3 + PbCO3
NaClO + H2O = NaClO2 + H2 =>
NaClO + H2O = NaClO2 + H2
HN3 + H2S = NH3 + S =>
HN3 + 4 H2S = 3 NH3 + 4 S
PO4H3 + NaOH = H2O + Na3PO4 =>
PO4H3 + 3 NaOH = 3 H2O + Na3PO4
Ca(OH)2 + SO3 = Ca(OH)2SO3 =>
Ca(OH)2 + SO3 = Ca(OH)2SO3
NiCl2 + H2S = NiCl + HCl + S =>
2 NiCl2 + H2S = 2 NiCl + 2 HCl + S
CH3COOH + Fe2(SO4)3 = (CH3COO)3Fe + H2SO4 =>
6 CH3COOH + Fe2(SO4)3 = 2(CH3COO)3Fe + 3 H2SO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaClO + H2O = NaClO2 + H2 =>
NaClO + H2O = NaClO2 + H2
ZnCl + O2 = ZnO2 + Cl2 =>
2 ZnCl + 2 O2 = 2 ZnO2 + Cl2
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Équations équilibrées sur10/28/24
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