| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + CH4 = SiH4 + C
AgNO3 + NaF = AgF2 + Na2NO3 =>
AgNO3 + 2 NaF = AgF2 + Na2NO3
CrO3 + BaO = CrBa3 + O6 =>
CrO3 + 3 BaO = CrBa3 + O6
Cl2O5 + CrO = Cr(ClO3)2 =>
Cl2O5 + CrO = Cr(ClO3)2
N2H8Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
N2H8Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
CaS + H2 = Ca2 + H2S =>
2 CaS + 2 H2 = Ca2 + 2 H2S
CuHCO3 + KBr = CuBr + KHCO3 =>
CuHCO3 + KBr = CuBr + KHCO3
HPO3 + H2O = H2PO2 + OH =>
HPO3 + 2 H2O = H2PO2 + 3 OH
Ca3P2 + H2SO4 = CaS + Ca(H2PO4)2 =>
Ca3P2 + 2 H2SO4 = 2 CaS + Ca(H2PO4)2
Pb2 + (PO4)3 = Pb3(PO4)2 =>
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
NAl + Cl2 = NCl3 + Al =>
2 NAl + 3 Cl2 = 2 NCl3 + 2 Al
Ni2(SO4)3 + Na2O = Na2SO4 + Ni2O3 =>
Ni2(SO4)3 + 3 Na2O = 3 Na2SO4 + Ni2O3
I2 + (NH4)2O = I2O + NH4 =>
I2 + (NH4)2O = I2O + 2 NH4
Cu + AlO = Al + CuO =>
Cu + AlO = Al + CuO
AgNO3 + Y(NO3)3 + C6H8O7H2O = YAg2O + H2O + CO2 + N2 =>
36 AgNO3 + 18 Y(NO3)3 + 28 C6H8O7H2O = 18 YAg2O + 140 H2O + 168 CO2 + 45 N2
BaP + Li = LiP + Ba =>
BaP + Li = LiP + Ba
Ca + CH3CO2H = (CH3CO2)2Ca + H2 =>
Ca + 2 CH3CO2H = (CH3CO2)2Ca + H2
BaS + K3PO4 = Ba3(PO4)2 + SK2 =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 SK2
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
I{-} + H2O = H{+} + IO3{-} + e =>
I{-} + 3 H2O = 6 H{+} + IO3{-} + 6e
Zn(OH)2 + LiOH = Li4[Zn(OH)6] =>
Zn(OH)2 + 4 LiOH = Li4[Zn(OH)6]
HC8H3O + NaOH = NaHC8H4O2 =>
HC8H3O + NaOH = NaHC8H4O2
CuI + HNO3 = I2 + NO + Cu(NO3)2 + H2O =>
6 CuI + 16 HNO3 = 3 I2 + 4 NO + 6 Cu(NO3)2 + 8 H2O
Cr2O7{-}2 + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O7{-}2 + 37 H2S + 10 H{+} = 4 Cr3{+} + 37 S + 42 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuFe2O4 + HCl = Fe2O3 + CuCl2 + H2O =>
CuFe2O4 + 2 HCl = Fe2O3 + CuCl2 + H2O
CuSO4 + NiBr2 = CuBr2 + NiSO4 =>
CuSO4 + NiBr2 = CuBr2 + NiSO4
C19H3802 + O2 = CO2 + H2O =>
2 C19H3802 + 1939 O2 = 38 CO2 + 3802 H2O
Na + O2 = Na7O2 =>
7 Na + O2 = Na7O2
Calciumhydroxide + ammoniumchloride = Calciumchloride + Water + ammonia =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
KMnO4 = K2MnO4 + MnO2 + O4 =>
4 KMnO4 = 2 K2MnO4 + 2 MnO2 + O4
Cu + Ni = CuNi =>
Cu + Ni = CuNi
PbO + Mg = Pb + MgO =>
PbO + Mg = Pb + MgO
C2H5OH = (C4H10)O + H2O =>
2 C2H5OH = (C4H10)O + H2O
Al + KNO3 + KOH + H2O = NH4OH + KAlO2 =>
8 Al + 3 KNO3 + 5 KOH + 5 H2O = 3 NH4OH + 8 KAlO2
KNO3 + Fe2O3 + KOH = K2FeO4 + NO + H2O =>
2 KNO3 + Fe2O3 + 2 KOH = 2 K2FeO4 + 2 NO + H2O
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
Mg + CuS2 = MgS + Cu2 =>
4 Mg + 2 CuS2 = 4 MgS + Cu2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ag + HCl = Ag(HCl) =>
Ag + HCl = Ag(HCl)
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
MgS + HCl + HNO3 = S + MgCl2 + NO + H2O =>
3 MgS + 6 HCl + 2 HNO3 = 3 S + 3 MgCl2 + 2 NO + 4 H2O
OCl{-)+S2O3{2-}+OH{-} = SO4{2-}+Cl{-}+H2O =>
4 OCl{-)+S2O3{2-}+2OH{-} = 2 SO4{2-}+4Cl{-}+H2O
Cr + NH3 + H2O = NH4 + CrNO3 =>
Cr + 10 NH3 + 3 H2O = 9 NH4 + CrNO3
HClO4(aq) + K2CO3(aq) = HCO3(aq) + K2ClO4(aq) =>
HClO4(aq) + K2CO3(aq) = HCO3(aq) + K2ClO4(aq)
H2 + KOOH = KOH + H2O =>
H2 + KOOH = KOH + H2O
H2O + BBr3 = B2O3 + HBr =>
3 H2O + 2 BBr3 = B2O3 + 6 HBr
SnS2 + OH = Sn(OH)2 + S =>
SnS2 + 2 OH = Sn(OH)2 + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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