| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5CH2CH2NH2 + CH3COCH3COO = 2 C6H5CH2CH2NHCOCH3 + H2O
Cu(NO3)2 + Na3PO4 = NaNO3 + Cu3 + (PO4)2 =>
3 Cu(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Cu3 + (PO4)2
B2 = B =>
B2 = 2 B
P + HBr = PBr3 + H2 =>
2 P + 6 HBr = 2 PBr3 + 3 H2
C3H8NH + O2 = CO2 + H2O + N2 =>
4 C3H8NH + 21 O2 = 12 CO2 + 18 H2O + 2 N2
KI + H2SO4 + MnO2 = K2SO4 + I2 + MnSO4 + H2O =>
2 KI + 2 H2SO4 + MnO2 = K2SO4 + I2 + MnSO4 + 2 H2O
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
TiO2 + NaOH = Na2TiO3 + H2O =>
TiO2 + 2 NaOH = Na2TiO3 + H2O
CH2(NH2)COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
Be(OH)2 + H3Po3 = Be3(Po3)2 + H2O =>
3 Be(OH)2 + 2 H3Po3 = Be3(Po3)2 + 6 H2O
CH3CHC(CH3)2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
2 CH3CHC(CH3)2 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOH
Ca(s) + O2(g) = CaO2(g) =>
Ca(s) + O2(g) = CaO2(g)
K2Cr2O7 + H2SO4 + Zn = K2SO4 + Cr2(SO4)3 + ZnSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 7 H2O
KCl + AgSO4 = AgCl + KSO4 =>
KCl + AgSO4 = AgCl + KSO4
Mg(OH)2(HCl) = Mg(OH)2HCl =>
Mg(OH)2(HCl) = Mg(OH)2HCl
Zn + HS = ZnHS =>
Zn + HS = ZnHS
C12H22O11 + H2SO4 = CSO3 + H2O =>
C12H22O11 + 12 H2SO4 = 12 CSO3 + 23 H2O
Zn + HS = ZnHS =>
Zn + HS = ZnHS
Zn + HS = ZnS + H2 =>
2 Zn + 2 HS = 2 ZnS + H2
Rb3N + Ba = Ba3N2 + Rb =>
2 Rb3N + 3 Ba = Ba3N2 + 6 Rb
Zn + HS = ZnS + H2 =>
2 Zn + 2 HS = 2 ZnS + H2
ZnCl2(aq) + H2S = ZnS + HCl =>
ZnCl2(aq) + H2S = ZnS + 2 HCl
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO2 + H2O =>
FeS2 + 15 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 15 NO2 + 7 H2O
Zn + HS = ZnS + H2 =>
2 Zn + 2 HS = 2 ZnS + H2
Zn + HS = ZnHS =>
Zn + HS = ZnHS
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2 =>
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2
K2CO3(aq) + H3PO4(aq) = K3PO4(aq) + CO2(g) + H2O(l) =>
3 K2CO3(aq) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 CO2(g) + 3 H2O(l)
LiH + C = Li + C2H2 =>
2 LiH + 2 C = 2 Li + C2H2
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr(SO4)2 + K2SO4 + H2O =>
2 C3H8O + K2Cr2O7 + 5 H2SO4 = 2 C3H6O + 2 Cr(SO4)2 + K2SO4 + 7 H2O
As2O3 = As + O =>
As2O3 = 2 As + 3 O
V + P = V3P10 =>
3 V + 10 P = V3P10
CeCl3 + HIO4 + HCl = CeCl4 + HIO2 + H2O =>
4 CeCl3 + HIO4 + 4 HCl = 4 CeCl4 + HIO2 + 2 H2O
AgNO{+3} + KBr = AgBr + KNO{+3} =>
AgNO{+3} + KBr = AgBr + KNO{+3}
HCN + MgOH = H2O + MgCN =>
HCN + MgOH = H2O + MgCN
AgCl + NaCl = Na[AgCl2] =>
AgCl + NaCl = Na[AgCl2]
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
H2O + Cl = H2Cl + O =>
H2O + Cl = H2Cl + O
KMnO4 + CH3COOH = MnO2 + KOH + CO2 + H2O =>
8 KMnO4 + 3 CH3COOH = 8 MnO2 + 8 KOH + 6 CO2 + 2 H2O
K2CO3 + H2O = KOH(aq) + CO2(g) =>
K2CO3 + H2O = 2 KOH(aq) + CO2(g)
Cu(OH)2 + NH4OH = [Cu(NH3)4]{2+} + OH{-} + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4]{2+} + 2 OH{-} + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
CuSO4(aq) + K2CO3 = CuCO3 + K2SO4 =>
CuSO4(aq) + K2CO3 = CuCO3 + K2SO4
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + NH3 =>
CoCl3*5NH3 + AgNO3 = AgCl + CoCl2NO3 + 5 NH3
CaTiO2 = TiCaO2 = =>
CaTiO2 = TiCaO2
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Sn + AgNO2 = Ag + Sn(NO2)4 =>
Sn + 4 AgNO2 = 4 Ag + Sn(NO2)4
PbCl2(NH4)2S = PbS + (NH4)Cl =>
PbCl2(NH4)2S = PbS + 2(NH4)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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