| Équations équilibrées la veille |
18 BaN6 + P3N3Cl6 + 9 P3N5 = 6 Ba3P5N10Cl + 48 N2
*FeS2 + O2 = Fe2O3 + SO2 =>
4*FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BrO4{-} + Mn(OH)2 = BrO{-} + MnO4{-} + H2O + H{+} =>
5 BrO4{-} + 6 Mn(OH)2 = 5 BrO{-} + 6 MnO4{-} + 3 H2O + 6 H{+}
AlCl3(aq) + AgNO3(aq) = AgCl(s) + Al(NO3)3(ag) =>
AlCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(ag)
Zn3(PO4)2 + CuBr = ZnBr2 + Cu3PO4 =>
Zn3(PO4)2 + 6 CuBr = 3 ZnBr2 + 2 Cu3PO4
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
C4H2O6 + H2O2 = CO2 + H2O =>
C4H2O6 + 3 H2O2 = 4 CO2 + 4 H2O
KOH + NaOH = NaK(OH)2 =>
KOH + NaOH = NaK(OH)2
berylliumchloride + potassium = potassiumchloride + beryllium =>
BeCl2 + 2 K = 2 KCl + Be
Ag(C2H3O2) + AlCl3 = AgCl + Al(C2H3O2)3 =>
3 Ag(C2H3O2) + AlCl3 = 3 AgCl + Al(C2H3O2)3
SO3 + H2S = SO2 + H2SO4 =>
4 SO3 + H2S = 4 SO2 + H2SO4
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg(NO3)2 + K2(SO4) = MgSO4 + KNO3 =>
Mg(NO3)2 + K2(SO4) = MgSO4 + 2 KNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + Sn(NO3)4 = Zn(NO3)3 + Sn =>
4 Zn + 3 Sn(NO3)4 = 4 Zn(NO3)3 + 3 Sn
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
4 Fe + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
KClO4(aq) = KCl(aq) + O2(g) =>
KClO4(aq) = KCl(aq) + 2 O2(g)
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH4Cl + Ba(OH)2 = BaCl2 + NH3 + HOH =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO =>
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO
C3 + H + O2 = C3HO =>
2 C3 + 2 H + O2 = 2 C3HO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KBH4 + LiCl = LiBH4 + KCl =>
KBH4 + LiCl = LiBH4 + KCl
AsI = As(s) + I2 =>
2 AsI = 2 As(s) + I2
CH2 + O = C + HO4 =>
CH2 + 8 O = C + 2 HO4
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
Sr(OH)2 + Co = Co(OH) + Sr =>
Sr(OH)2 + 2 Co = 2 Co(OH) + Sr
(VO3)2SO4 + NaOH + H2O2 = Na4V2O11 + Na2SO4 + H2O =>
(VO3)2SO4 + 6 NaOH + 2 H2O2 = Na4V2O11 + Na2SO4 + 5 H2O
AgNO3 + K2S = KNO3 + Ag2S =>
2 AgNO3 + K2S = 2 KNO3 + Ag2S
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2
Cl2 + O2 + H2O = HClO3 =>
2 Cl2 + 5 O2 + 2 H2O = 4 HClO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + Na2O = Na4C + H2O =>
CH4 + 2 Na2O = Na4C + 2 H2O
K[Cr(C2O4)2(H2O)]2H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
5 K[Cr(C2O4)2(H2O)]2H2O + 7 KMnO4 + 28 H2SO4 = 5 Cr2(SO4)3 + 7 MnSO4 + 6 K2SO4 + 40 CO2 + 43 H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuCl + AgNO3 = CuNO3 + AgCl =>
CuCl + AgNO3 = CuNO3 + AgCl
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
H2O + NO2(g) = HNO3(aq) + NO(g) =>
H2O + 3 NO2(g) = 2 HNO3(aq) + NO(g)
Cu3(PO4)2 = CuO + P4O10 =>
2 Cu3(PO4)2 = 6 CuO + P4O10
K2O + AlCl3 = KCl + Al2O3 =>
3 K2O + 2 AlCl3 = 6 KCl + Al2O3
Ca1Cl2 = Ca1 + Cl2 =>
Ca1Cl2 = Ca1 + Cl2
CuSO4*5H2O + KCl = K2SO4 + CuCl2 + H2O =>
CuSO4*5H2O + 2 KCl = K2SO4 + CuCl2 + 5 H2O
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