| Équations équilibrées la veille |
Pb(ClO3)2 + Cu2SO4 = 2 Cu(ClO3) + PbSO4
CO2 + SO3 = CO2(SO3)3 =>
CO2 + 3 SO3 = CO2(SO3)3
Fe + Fe2O3 + Nb2O5 = Fe4Nb2O9 =>
4 Fe + 4 Fe2O3 + 3 Nb2O5 = 3 Fe4Nb2O9
C8H18 + C3H6O = C7H15O =>
C8H18 + 2 C3H6O = 2 C7H15O
XCH2CH2CH3 + KMnO4 + H2SO4 = XCOOH + MnSO4 + K2SO4 + CO2 + H2O =>
5 XCH2CH2CH3 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 18 MnSO4 + 9 K2SO4 + 10 CO2 + 42 H2O
OH{-} + N2H4 = NO + H2O + e =>
8 OH{-} + N2H4 = 2 NO + 6 H2O + 8e
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
NiO + H2 = H2O + Ni =>
NiO + H2 = H2O + Ni
H2O + Ni + Mo7O24 = (NiMo9O32) + H =>
8 H2O + 7 Ni + 9 Mo7O24 = 7(NiMo9O32) + 16 H
P2O5 + NaHO = Na3PO4 + H2O =>
P2O5 + 6 NaHO = 2 Na3PO4 + 3 H2O
CuCl2 + BaCl2 = CuCl4 + Ba =>
CuCl2 + BaCl2 = CuCl4 + Ba
Zn + CuSO4 = Cu3 + ZnSO4 =>
3 Zn + 3 CuSO4 = Cu3 + 3 ZnSO4
H3PO4 + Ga(OH)3 = Ga3(PO4)3 + H2O =>
3 H3PO4 + 3 Ga(OH)3 = Ga3(PO4)3 + 9 H2O
Cd + NaOH = H2O + CdO + Na =>
Cd + 2 NaOH = H2O + CdO + 2 Na
CH3CHNH2CH3 + HCl = CH3CH2CH2NH3Cl =>
CH3CHNH2CH3 + HCl = CH3CH2CH2NH3Cl
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
AgNO3 + NO2 = AgNO2 + NO3 =>
AgNO3 + NO2 = AgNO2 + NO3
Te + F2 = TeF6 =>
Te + 3 F2 = TeF6
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Mn2O7 + Mg = Mn + MgO =>
Mn2O7 + 7 Mg = 2 Mn + 7 MgO
Fe(s) + CH3COOH(aq) = Fe(CH3COO)3(aq) + H2(g) =>
2 Fe(s) + 6 CH3COOH(aq) = 2 Fe(CH3COO)3(aq) + 3 H2(g)
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
Au + F = AuF =>
Au + F = AuF
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
PbS2 + CH4 = PbS + H2S + C2 =>
4 PbS2 + 2 CH4 = 4 PbS + 4 H2S + C2
H3AgO4 = Ag2O5 + H2O =>
2 H3AgO4 = Ag2O5 + 3 H2O
K2Cr2O7 + SnO + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SnO + 10 H2SO4 = 3 Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + 10 H2O
KMnO4 + NaOH + NaNO2 = K2MnO4 + NaMnO2 + NaNO3 + H2O =>
4 KMnO4 + 2 NaOH + 5 NaNO2 = 2 K2MnO4 + 2 NaMnO2 + 5 NaNO3 + H2O
CsOH + HF = H2O + CsF =>
CsOH + HF = H2O + CsF
HCl + Na2SO2O3 = NaCl + H2S + O3 =>
6 HCl + 3 Na2SO2O3 = 6 NaCl + 3 H2S + 5 O3
MnO4{-} + C2O4{2-} = MnO4{2-} + CO2 =>
2 MnO4{-} + C2O4{2-} = 2 MnO4{2-} + 2 CO2
KOH + CaCO3 = KCO3 + CaOH =>
KOH + CaCO3 = KCO3 + CaOH
Ba + O + H2O = Ba(OH)2 =>
Ba + O + H2O = Ba(OH)2
C3H6O2 + O2 = CO2 + H =>
C3H6O2 + 2 O2 = 3 CO2 + 6 H
Cr2(SO4)3 + BeCl2 = CrCl3 + BeSO4 =>
Cr2(SO4)3 + 3 BeCl2 = 2 CrCl3 + 3 BeSO4
Sb2O3 + H = Sb + H2O =>
Sb2O3 + 6 H = 2 Sb + 3 H2O
Al(FeN2) + AgOH = Al(OH)3 + Ag3(FeN2) =>
Al(FeN2) + 3 AgOH = Al(OH)3 + Ag3(FeN2)
FeCuS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + SO2 + H2O =>
2 FeCuS2 + 18 H2SO4 = Fe2(SO4)3 + 2 CuSO4 + 17 SO2 + 18 H2O
CuSO4*5H2O + Na2CO3*10H2O = (CuOH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3*10H2O = (CuOH)2CO3 + 2 Na2SO4 + 29 H2O + CO2
H2O + I2 = HI + O2 =>
2 H2O + 2 I2 = 4 HI + O2
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + NaCl + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaClO + 2 Al(OH)3 + NaCl + H2O
Zn(ClO4)2 + Cs2S = ZnS + CsClO4 =>
Zn(ClO4)2 + Cs2S = ZnS + 2 CsClO4
Mg + Ba + H2O = MgOHBa + H2 =>
2 Mg + 2 Ba + 2 H2O = 2 MgOHBa + H2
Ca(ClO)2 + H2 = CaCl2 + H2O =>
Ca(ClO)2 + 2 H2 = CaCl2 + 2 H2O
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H2 + I = HI =>
H2 + 2 I = 2 HI
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Équations équilibrées sur12/13/24
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