| Équations équilibrées la veille |
KMnO4 + 5 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 5 Cl
AgNO3 + KSCN = AgSCN(aq) + KNO3(aq) =>
AgNO3 + KSCN = AgSCN(aq) + KNO3(aq)
KMnO4 + NaCl + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + Cl + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
Br2O3 + Mg = Br2 + MgO =>
Br2O3 + 3 Mg = Br2 + 3 MgO
C4O10 + H2 = CO2 + H2O =>
C4O10 + 2 H2 = 4 CO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Cu(SO4) + NaBr = Na2(SO4) + CuBr2 =>
Cu(SO4) + 2 NaBr = Na2(SO4) + CuBr2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C381H683N057O151 = C458H805N042O105 + CO2 + NH3 + H2O =>
767.00000000014C381H683N057O151 = 578.0000000001C458H805N042O105 + 27503.000000005CO2 + 19443.000000003NH3 + 121 H2O
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
C4H8O2 + NaOH = C4H7O2Na + H2O =>
C4H8O2 + NaOH = C4H7O2Na + H2O
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
(NH4)2S + Cr2(CO3)3 = (NH4)2CO3 + Cr2S3 =>
3(NH4)2S + Cr2(CO3)3 = 3(NH4)2CO3 + Cr2S3
CH3CH2COOCH3 + H2O = CH3CH2COOH + CH3OH =>
CH3CH2COOCH3 + H2O = CH3CH2COOH + CH3OH
Bi + Ti + Zn + Cu = Bi2Ti2ZnCu2 =>
2 Bi + 2 Ti + Zn + 2 Cu = Bi2Ti2ZnCu2
CH4N2O + O3 = CO2 + H2O + N2 =>
CH4N2O + O3 = CO2 + 2 H2O + N2
H2O + C18H34O2 + NaOH = C144H277O19Na =>
2 H2O + 8 C18H34O2 + NaOH = C144H277O19Na
Bi + Ti + Zn + Cu = Bi2Ti2ZnCu2 =>
2 Bi + 2 Ti + Zn + 2 Cu = Bi2Ti2ZnCu2
Ag3PO4 + H3O{+} = Ag{+} + H3PO4 + H2O =>
Ag3PO4 + 3 H3O{+} = 3 Ag{+} + H3PO4 + 3 H2O
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+} =>
Xe + ClO3{-} + H2O = HXeO4{-} + Cl{-} + H{+}
CO + KMnO4 + HNO3 = CO2 + H2O + KNO3 + Mn(NO3)2 =>
5 CO + 2 KMnO4 + 6 HNO3 = 5 CO2 + 3 H2O + 2 KNO3 + 2 Mn(NO3)2
HCOOH + Na2SO4 = HCOONa + H2SO4 =>
2 HCOOH + Na2SO4 = 2 HCOONa + H2SO4
Ca(OCl)2 + NH3 = Ca(OH)2 + N2H4*HCl =>
Ca(OCl)2 + 4 NH3 = Ca(OH)2 + 2 N2H4*HCl
BaCr2O7 + HCl = BaCl2 + H2Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + H2Cr2O7
Na2CO3 + C18H36O2 = C18H35NaO2 + CO2 + H2O =>
Na2CO3 + 2 C18H36O2 = 2 C18H35NaO2 + CO2 + H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
P + KOH + H2O = KPH2O2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KPH2O2 + PH3
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
CaCrO4 + HNO3 = Ca(NO3)3 + H3CrO4 =>
CaCrO4 + 3 HNO3 = Ca(NO3)3 + H3CrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrF2 + Cl = SrCl2 + F =>
SrF2 + 2 Cl = SrCl2 + 2 F
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CH2CH2COOH + 4 Cr{3+} + 11 H2O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
CuCl2 + (NH4)2(SO4) = NH4Cl + CuSO4 =>
CuCl2 + (NH4)2(SO4) = 2 NH4Cl + CuSO4
HNO3(aq) + Na2SO3(aq) = H2O + SO2 + NaNO3 =>
2 HNO3(aq) + Na2SO3(aq) = H2O + SO2 + 2 NaNO3
C7H16(l) + O2(g) = CO2(g) + H2(g) =>
C7H16(l) + 7 O2(g) = 7 CO2(g) + 8 H2(g)
CrI3 + CI2 = CrCI3 + I2 =>
CrI3 + CI2 = CrCI3 + I2
FeO4 + H2O = Fe(OH)2 + OH =>
FeO4 + 4 H2O = Fe(OH)2 + 6 OH
C6H12O6(aq) + O2(aq) = H2O(p) + CO2(g) =>
C6H12O6(aq) + 6 O2(aq) = 6 H2O(p) + 6 CO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
(NH3OH)2SO4 + K2FeO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + HNO3 + H2O =>
(NH3OH)2SO4 + 4 K2FeO4 + 9 H2SO4 = 4 K2SO4 + 2 Fe2(SO4)3 + 2 HNO3 + 12 H2O
Zn(C2H3O2)2 + (NH4)2S = ZnS + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2S = ZnS + 2 NH4C2H3O2
H3MnO4 = MnO4{-} + MnO2 + H{+} + H2O =>
3 H3MnO4 = MnO4{-} + 2 MnO2 + H{+} + 4 H2O
C6H5NH2 + HCOOH = C6H5NHCOH + H2O =>
C6H5NH2 + HCOOH = C6H5NHCOH + H2O
K + NiSO4 = K2SO4 + Ni =>
2 K + NiSO4 = K2SO4 + Ni
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