| Équations équilibrées la veille |
4 AgNo3 + Mg2 = 4 Ag + 2 Mg(No3)2
Cr2O7{-2} + Al{+} + H{+} = Cr{+3} + Al{+3} + H2O =>
Cr2O7{-2} + 3 Al{+} + 14 H{+} = 2 Cr{+3} + 3 Al{+3} + 7 H2O
C7H5O6N3 + O2 = CO2 + H2O + N2 =>
4 C7H5O6N3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
CuO + H2O + H{+} = [Cu(H2O)6]{2+} =>
CuO + 5 H2O + 2 H{+} = [Cu(H2O)6]{2+}
HBr + AgNO3 = HNO3 + BrAg =>
HBr + AgNO3 = HNO3 + BrAg
C2H4Cl2 + NH3 = NH4Cl + C2H2 =>
C2H4Cl2 + 2 NH3 = 2 NH4Cl + C2H2
K2O + Ba = K + BaO =>
K2O + Ba = 2 K + BaO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCO3 + H3O = H2O + H2CO3 + Ba =>
BaCO3 + 2 H3O = 2 H2O + H2CO3 + Ba
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l)
C7H16 + HNO3 = C7H15 + NO2 + H2O =>
C7H16 + HNO3 = C7H15 + NO2 + H2O
H2SO4 + CH3CH2NH2 = H + CH3CH2NH3SO4 =>
H2SO4 + CH3CH2NH2 = H + CH3CH2NH3SO4
CuSO4 + I2 = CuI2 + ISO4 =>
2 CuSO4 + 3 I2 = 2 CuI2 + 2 ISO4
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH =>
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH
Ba(OH)2 + H{+} + HSO4{-} = BaSO4 + H2O =>
Ba(OH)2 + H{+} + HSO4{-} = BaSO4 + 2 H2O
C21H24N204 + O2 = CO2 + H2O + NO2 =>
C21H24N204 + 231 O2 = 21 CO2 + 12 H2O + 204 NO2
K(HCO3)2 + HCl = KCl2 + CO2 + H2O =>
K(HCO3)2 + 2 HCl = KCl2 + 2 CO2 + 2 H2O
CaCO3H2O = CaCO3 + H2O =>
CaCO3H2O = CaCO3 + H2O
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
N2 + O4 = N2O4(g) =>
N2 + O4 = N2O4(g)
La2O3 + CaCO3 + Cr2O3 + CuO = La9CaCr7Cu3O28 + CO2 =>
9 La2O3 + 2 CaCO3 + 7 Cr2O3 + 6 CuO = 2 La9CaCr7Cu3O28 + 2 CO2
NaOH + A1C1{+3} = NaC1 + A1(OH){+3} =>
NaOH + A1C1{+3} = NaC1 + A1(OH){+3}
Pb1(O1H1)2 + H1Cl = H2O1 + Pb1Cl2 =>
Pb1(O1H1)2 + 2 H1Cl = 2 H2O1 + Pb1Cl2
FeCl2 + ClF5 = FeF3 + Cl2 =>
10 FeCl2 + 6 ClF5 = 10 FeF3 + 13 Cl2
CrO3{-} + H2O2 = CrO4{-2} + H{+} =>
2 CrO3{-} + H2O2 = 2 CrO4{-2} + 2 H{+}
C6H5OH + LiOH = C6H5LiO + H2O =>
C6H5OH + LiOH = C6H5LiO + H2O
Zn + NaClO4 + H2SO4 = ZnSO4 + NaCl + H2O =>
4 Zn + NaClO4 + 4 H2SO4 = 4 ZnSO4 + NaCl + 4 H2O
K2(CD(CN)4) + S = K2S + (CD(CN)4) =>
K2(CD(CN)4) + S = K2S + (CD(CN)4)
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
HC2H3O2 + KOH = KC2H5O3 =>
HC2H3O2 + KOH = KC2H5O3
I2 + OH{-} = I{-} + H2O + I7O2 =>
11 I2 + 8 OH{-} = 8 I{-} + 4 H2O + 2 I7O2
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
I2 + NaOH = H2O + NaI + NaIO3 = NaIO3 + NaOH + Cl2 = Na3HIO6 + H2O = Na3HIO6 + HNO3 = NaIO4 + NaNO3 + H2O =>
3 I2 + 6 NaOH = 3 H2O + 5 NaI + NaIO3
KOH + Al + H2SO4 + H2O = KAl(SO4)*12H2O + H =>
KOH + Al + H2SO4 + 11 H2O = KAl(SO4)*12H2O + H
Fe(NO3)3 + NaOH = Fe(OH)(NO3)2 + NaNO3 =>
Fe(NO3)3 + NaOH = Fe(OH)(NO3)2 + NaNO3
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
Al(OH)3 + NH4OH = NH4[Al(OH)4] =>
Al(OH)3 + NH4OH = NH4[Al(OH)4]
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Au + S = Au2S2 =>
2 Au + 2 S = Au2S2
CuO + HClO4 = Cu2O3 + Cl2 + H2O =>
14 CuO + 2 HClO4 = 7 Cu2O3 + Cl2 + H2O
AICl3 + Ba(OH)2 = AI(OH)3 + BaCl2 =>
2 AICl3 + 3 Ba(OH)2 = 2 AI(OH)3 + 3 BaCl2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
BaCl2 + CO2 = BaCO2 + Cl =>
BaCl2 + CO2 = BaCO2 + 2 Cl
CHOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 CHOH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CO2 + 13 H2O
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
H2SO4 + Pb(C2H3O2) = Pb2SO4 + CH3COOH =>
H2SO4 + 2 Pb(C2H3O2) = Pb2SO4 + 2 CH3COOH
KClO3 + As = KCl + As2O5 =>
5 KClO3 + 6 As = 5 KCl + 3 As2O5
NaHSO3 + NaHSO4 = SO2 + H2O + Na2SO4 =>
NaHSO3 + NaHSO4 = SO2 + H2O + Na2SO4
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