| Équations équilibrées la veille |
H2S + 4 CuO = H2SO4 + 4 Cu
Ni(NO3)2 + H2SO4 = Ni(SO4) + HNO3 =>
Ni(NO3)2 + H2SO4 = Ni(SO4) + 2 HNO3
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
F2 + HNO3 = FNO3 + HF =>
F2 + HNO3 = FNO3 + HF
C5H12O + C2H4O2 = H2O + C7H14O =>
12 C5H12O + 5 C2H4O2 = 12 H2O + 10 C7H14O
K2Cr2O7 + HSO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 HSO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 4 H2O + 5 O2
Ba + NH3 = Ba3N2 + H2 =>
3 Ba + 2 NH3 = Ba3N2 + 3 H2
Cr3NO3 + KSO4 = Cr3SO4 + KNO3 =>
Cr3NO3 + KSO4 = Cr3SO4 + KNO3
NaC2H3O + H2O = NaO + H2C2H3O =>
NaC2H3O + H2O = NaO + H2C2H3O
XNa3PO4 + XHCl = XNaCl + XH3PO4 =>
XNa3PO4 + 3 XHCl = 3 XNaCl + XH3PO4
KHS + NaOH = K2S + H2O + Na2S =>
2 KHS + 2 NaOH = K2S + 2 H2O + Na2S
Co(NO3)2 + Br2 + KOH = CoOOH + KBr + KNO3 + H2O =>
2 Co(NO3)2 + Br2 + 6 KOH = 2 CoOOH + 2 KBr + 4 KNO3 + 2 H2O
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
Al(NO3)3*9H2O + (C9H7NO) + Na2CO3 = Al(C9H7NO)3 + NaNO3 + NaHCO3 + H2O =>
46 Al(NO3)3*9H2O + 141(C9H7NO) + 168 Na2CO3 = 46 Al(C9H7NO)3 + 141 NaNO3 + 195 NaHCO3 + 327 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Fe2O3 + BH3 = Fe + HBO2 + H2O =>
Fe2O3 + BH3 = 2 Fe + HBO2 + H2O
Sr(NO3) + MnCl2 = Mn(NO3) + SrCl2 =>
Sr(NO3) + MnCl2 = Mn(NO3) + SrCl2
HO2{-} + CrO2{-} = CrO4{-} + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-} + 2 OH{-}
Ca(OH)2 + CO2 = H2CO3 + CaCO3 =>
Ca(OH)2 + 2 CO2 = H2CO3 + CaCO3
Ga + O2 = (Ga)2(O2)3 =>
2 Ga + 3 O2 = (Ga)2(O2)3
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + K2SO4
TiO2 + BrF2 = TiF4 + Br + O2 =>
TiO2 + 2 BrF2 = TiF4 + 2 Br + O2
NaHCO3 + (C6)H8O7 = (Na3)C6H5O7 + CO2 + H2O =>
3 NaHCO3 + (C6)H8O7 = (Na3)C6H5O7 + 3 CO2 + 3 H2O
Se + Na2SO3 = Na2SeSO3 =>
Se + Na2SO3 = Na2SeSO3
Cr2O7{-2} + Fe{2+} + H3O{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H3O{+} = 6 Fe{3+} + 2 Cr{3+} + 21 H2O
Al + H2O(g) = Al(OH)3 + H =>
Al + 3 H2O(g) = Al(OH)3 + 3 H
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
NaBr + HCl + NaBrO3 = Br2 + H2O + NaCl =>
5 NaBr + 6 HCl + NaBrO3 = 3 Br2 + 3 H2O + 6 NaCl
WO3 + SNCl2 + HCl = W3O8 + H2SNCl6 + H2O =>
3 WO3 + SNCl2 + 4 HCl = W3O8 + H2SNCl6 + H2O
Cl2 + OH[{-}] = Cl[{-}] + ClO3[{-}] + H2O =>
3 Cl2 + 6 OH[{-}] = 5 Cl[{-}] + ClO3[{-}] + 3 H2O
MnO4 + Sn = SnO2 + MnO2 =>
MnO4 + Sn = SnO2 + MnO2
CH3CSNH2 + HCl + Cu = CuS + NH2 + CH4 + Cl =>
CH3CSNH2 + 5 HCl + Cu = CuS + NH2 + 2 CH4 + 5 Cl
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
Fe3O4 + H2 = FeO + H2O =>
Fe3O4 + H2 = 3 FeO + H2O
Mg(SO4) + (NH4)OH = (NH4)2(SO4) + Mg(OH)2 =>
Mg(SO4) + 2(NH4)OH = (NH4)2(SO4) + Mg(OH)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Mg3N2 + H2O(l) = Mg(OH)2 + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2 + 2 NH3(g)
KI + Cl2 + C6H14 = KCl + CI3 + H =>
18 KI + 9 Cl2 + C6H14 = 18 KCl + 6 CI3 + 14 H
Mg + Ag{+}NO3{-} = Mg{+}NO3{-} + Ag =>
Mg + Ag{+}NO3{-} = Mg{+}NO3{-} + Ag
(Al(NO3)3)(aq) + (K3PO4)(aq) = (Al(PO4))(s) + (K(NO3))(aq) =>
(Al(NO3)3)(aq) + (K3PO4)(aq) = (Al(PO4))(s) + 3(K(NO3))(aq)
C2H3N + CH3MgCl + H2O = C3H6O + MgOHCl + NH3 =>
C2H3N + CH3MgCl + 2 H2O = C3H6O + MgOHCl + NH3
HI + M2CO3 = MI + H2CO3 =>
2 HI + M2CO3 = 2 MI + H2CO3
O2 + C4H10 = C8H18O2 + H =>
O2 + 2 C4H10 = C8H18O2 + 2 H
B(OH)3 + HCl = BCl3 + H2O =>
B(OH)3 + 3 HCl = BCl3 + 3 H2O
Ca(C2O4) + Fe = Ca + Fe2(C2O4)3 =>
3 Ca(C2O4) + 2 Fe = 3 Ca + Fe2(C2O4)3
Na3PO4 + MnO2 = Na2O + Mn3(PO4)4 =>
4 Na3PO4 + 3 MnO2 = 6 Na2O + Mn3(PO4)4
CH4 + F2 = CF4 + H4 =>
CH4 + 2 F2 = CF4 + H4
Ag2O + H(NO3)2 = AgNO3 + OH =>
Ag2O + H(NO3)2 = 2 AgNO3 + OH
Hg + O2 = HgO2 =>
Hg + O2 = HgO2
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Équations équilibrées sur12/13/24
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