| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
Cu + NH3 + H2O = NH4 + Cu(OH)2 =>
Cu + 2 NH3 + 2 H2O = 2 NH4 + Cu(OH)2
La(NO3)3*6H2O + Ca(NO3)2*4H2O + Mn(NO3)2*4H2O = La067Ca033MnO3 + NO2 + O2 + H2O =>
67 La(NO3)3*6H2O + 33 Ca(NO3)2*4H2O + Mn(NO3)2*4H2O = La067Ca033MnO3 + 269 NO2 + 133 O2 + 538 H2O
KNO2 + FeCl2 + H2SO4 = N2 + FeCl3 + K2SO4 + H2O + FeSO4 =>
2 KNO2 + 9 FeCl2 + 4 H2SO4 = N2 + 6 FeCl3 + K2SO4 + 4 H2O + 3 FeSO4
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
O2 + BMH = BM + HO =>
O2 + 2 BMH = 2 BM + 2 HO
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
CaC2(s) + H2O(l) = Ca(OH)2(aq) + C2H2(aq) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(aq)
C7H14NO5 + OH = C7H13NO5 + H2O =>
C7H14NO5 + OH = C7H13NO5 + H2O
CuO + Fe = CuFe + O =>
CuO + Fe = CuFe + O
Fe3P2 + H2O = Fe3P2H2O =>
Fe3P2 + H2O = Fe3P2H2O
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
(a)Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
C17H29COOH + CaOH = C17H29COOCa + H2O =>
C17H29COOH + CaOH = C17H29COOCa + H2O
Cu + KNO3 + H2SO4 = Cu(NO3)2 + K2SO4 + NO + H2O =>
3 Cu + 8 KNO3 + 4 H2SO4 = 3 Cu(NO3)2 + 4 K2SO4 + 2 NO + 4 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
C + ClO2 + Ca(OH)2 + NaOH = NaClO2 + CaCO3 + H2O =>
C + 4 ClO2 + Ca(OH)2 + 4 NaOH = 4 NaClO2 + CaCO3 + 3 H2O
C6H14O6 + Fe(OH)3 = CO2 + H2O + Fe3O4 =>
C6H14O6 + 78 Fe(OH)3 = 6 CO2 + 124 H2O + 26 Fe3O4
C4H10 + O2 = CO4 + H2O =>
2 C4H10 + 21 O2 = 8 CO4 + 10 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ni + HNO3 + HCl = NiCl2 + NO + H2O =>
3 Ni + 2 HNO3 + 6 HCl = 3 NiCl2 + 2 NO + 4 H2O
Pt(SO4)2 + H2O = HSO4 + PtO =>
Pt(SO4)2 + H2O = 2 HSO4 + PtO
Al(OH)3 + HBr = H2O + AlBr3 =>
Al(OH)3 + 3 HBr = 3 H2O + AlBr3
CH2CHCOOH + O2 = H2O + CO2 =>
CH2CHCOOH + 3 O2 = 2 H2O + 3 CO2
Fe(OH)2 + KNO3 + H2O = Fe(OH)3 + KOH + NH3 =>
8 Fe(OH)2 + KNO3 + 6 H2O = 8 Fe(OH)3 + KOH + NH3
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Ce(IO)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO)4 + 8 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 10 CO2 + 8 H2O
S + F2 = S5F6 =>
5 S + 3 F2 = S5F6
N2H4(g) + O2(g) = H2O(l) + N2(g) =>
N2H4(g) + O2(g) = 2 H2O(l) + N2(g)
BaCl2 + CaNO3 = BaNO3 + CaCl2 =>
BaCl2 + CaNO3 = BaNO3 + CaCl2
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4{+} + Cl{-}(aq) =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4{+} + 6 Cl{-}(aq)
Sn(NO3)2 + HCl = SnCl2 + HNO3 =>
Sn(NO3)2 + 2 HCl = SnCl2 + 2 HNO3
C6H4Br2 = C12H8Br4 =>
2 C6H4Br2 = C12H8Br4
CH4 + HClO = COCl2 + HCl + H2O =>
CH4 + 4 HClO = COCl2 + 2 HCl + 3 H2O
Al + NaOH = Na3(AlO3) + H2 =>
2 Al + 6 NaOH = 2 Na3(AlO3) + 3 H2
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3(aq)
H(aq) + OH = H2O(l) =>
H(aq) + OH = H2O(l)
Na3AsO3 + KBrO3 = Na3AsO4 + KBr =>
3 Na3AsO3 + KBrO3 = 3 Na3AsO4 + KBr
CuSO4 + H2N(CH2)2NH2 = CuNH2 + H2N(CH2)2SO4 =>
CuSO4 + H2N(CH2)2NH2 = CuNH2 + H2N(CH2)2SO4
SnF + CoO = CoF + SnO =>
SnF + CoO = CoF + SnO
NaHO + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaHO + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
C12H26 + O = CO2 + H2O =>
C12H26 + 37 O = 12 CO2 + 13 H2O
Fe{3+} + NO2{-]+H2O = Fe{2+}+H{+}+NO3{-} =>
2 Fe{3+} + NO2{-]+H2O = 2 Fe{2+}+2H{+}+NO3{-}
Zn + HCO3 = ZnCO3 + H2 =>
2 Zn + 2 HCO3 = 2 ZnCO3 + H2
CH3COOH + KOH = CH3 + KCO + H2O =>
2 CH3COOH + 3 KOH = CH3 + 3 KCO + 4 H2O
O2 + CH512 = CO2 + H2O =>
129 O2 + CH512 = CO2 + 256 H2O
ClO3{-} + Cr{2+} + H{+} = ClO2 + Cr{3+} + H2O =>
ClO3{-} + Cr{2+} + 2 H{+} = ClO2 + Cr{3+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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