| Équations équilibrées la veille |
P4 + 6 Cu = 2 Cu3P2
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
Cs2 + H2O = Cs2OH2 =>
Cs2 + H2O = Cs2OH2
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
As2O3 + H2O = H[As(OH)4] =>
As2O3 + 5 H2O = 2 H[As(OH)4]
K2Cr2O7 + HBr + SnBr2 = CrBr3 + KBr + SnBr4 + H2O =>
K2Cr2O7 + 14 HBr + 3 SnBr2 = 2 CrBr3 + 2 KBr + 3 SnBr4 + 7 H2O
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
(NH4)2C2O4 + H2O = NH4OH + C2H2O4 =>
(NH4)2C2O4 + 2 H2O = 2 NH4OH + C2H2O4
KMg3(AlSi3O10)(OH)2 + SiO2 = Mg2Si2O6 + KAlSi3O8 + H2O =>
2 KMg3(AlSi3O10)(OH)2 + 6 SiO2 = 3 Mg2Si2O6 + 2 KAlSi3O8 + 2 H2O
H2SO4 + H2O + Ca5F(PO4)3 = CaSO4*H2O + HF + H3PO4 =>
5 H2SO4 + 5 H2O + Ca5F(PO4)3 = 5 CaSO4*H2O + HF + 3 H3PO4
Na2SO3 + H3PO4 = H2SO3 + Na3PO4 =>
3 Na2SO3 + 2 H3PO4 = 3 H2SO3 + 2 Na3PO4
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
Xe(g) + F2(g) = XeF6(s) =>
Xe(g) + 3 F2(g) = XeF6(s)
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
H{+} + Fe{2+} + ClO{-] = Fe{3+}+Cl{-}+H2O =>
2 H{+} + 2 Fe{2+} + ClO{-] = 2 Fe{3+}+Cl{-}+H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
HClO = HCl + O =>
HClO = HCl + O
CuCO3 + H2O = CuO + H2CO3 =>
CuCO3 + H2O = CuO + H2CO3
C + H2SO3 = H2S + CO2 =>
3 C + 2 H2SO3 = 2 H2S + 3 CO2
C2H5OH + H2SO4 = C2H5OSO3H + H2O =>
C2H5OH + H2SO4 = C2H5OSO3H + H2O
H3 + BO3 = H2B4O7 + H2O =>
4 H3 + 4 BO3 = H2B4O7 + 5 H2O
H2C6O5H7 + H2O = HC6O5H7 + H3O =>
H2C6O5H7 + H2O = HC6O5H7 + H3O
K2S(aq) + HNO3(aq) = KNO3 + H2S =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3 + H2S
FeS{2+} + O{2-} = Fe{2+}O{3+} + SO{2-} =>
FeS{2+} + O{2-} = Fe{2+}O{3+} + SO{2-}
S4N4 = S2N2 =>
S4N4 = 2 S2N2
MnO2 + Cl{-} + H{+} = Cl2 + Mn{2+} + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Cl2 + Mn{2+} + 2 H2O
Cd + Br2 = CdBr =>
2 Cd + Br2 = 2 CdBr
PbCl2 + Na2S = PbS + NaCl =>
PbCl2 + Na2S = PbS + 2 NaCl
Ca + O2 = OCa2 =>
4 Ca + O2 = 2 OCa2
(NH3OH)2SO4 = SO3 + N2O + NH3 + H2O =>
2(NH3OH)2SO4 = 2 SO3 + N2O + 2 NH3 + 5 H2O
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mn + ClO4 = MnClO4 =>
Mn + ClO4 = MnClO4
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
HClO2 = H + ClO2 =>
HClO2 = H + ClO2
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
FeBr3 + Ag = Ag2Br + Fe =>
FeBr3 + 6 Ag = 3 Ag2Br + Fe
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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