| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 3 C2 = 4 Al + 6 CO
Na + ClO3 = NaO3 + Cl =>
Na + ClO3 = NaO3 + Cl
SiO2 + C0 = Si0 + CO =>
SiO2 + 2 C0 = Si0 + 2 CO
K2CO3 + HNO3 = K2(NO3)2 + H2CO3 =>
K2CO3 + 2 HNO3 = K2(NO3)2 + H2CO3
Co(OH)2 + NH4OH = [Co(NH3)5(H2O)](OH)2 + H2O =>
Co(OH)2 + 5 NH4OH = [Co(NH3)5(H2O)](OH)2 + 4 H2O
NO + H2SO4 + KMnO4 = KNO3 + MnSO4 + HNO3 + H2O =>
5 NO + 3 H2SO4 + 3 KMnO4 = 3 KNO3 + 3 MnSO4 + 2 HNO3 + 2 H2O
KMnO4 + KCl + H2SO4 = MnS + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 26 KCl + 16 H2SO4 = 2 MnS + 14 K2SO4 + 13 Cl2 + 16 H2O
S04 + O4 = SO6 =>
S04 + 6 O4 = 4 SO6
Ba + HI = Ba(I)2 + H2 =>
Ba + 2 HI = Ba(I)2 + H2
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
Na2CO3 + HNO3 = CO2 + NaNO3 + H2O =>
Na2CO3 + 2 HNO3 = CO2 + 2 NaNO3 + H2O
K2CrO4(aq) + NiSO4(aq) = K2SO4(aq) + NiCrO4(s) =>
K2CrO4(aq) + NiSO4(aq) = K2SO4(aq) + NiCrO4(s)
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
Al(OH)4 + H2SO4 = Al(oh)4 + H2O + SO4 =>
4 Al(OH)4 + 8 H2SO4 = Al(oh)4 + 16 H2O + 8 SO4
SO3 + H2O2 = H2S2O8 =>
2 SO3 + H2O2 = H2S2O8
Au + Br2 = AuBr2 =>
Au + Br2 = AuBr2
CoCl3(aq) + NaOH(aq) = CoOH(s) + NaCl3 =>
CoCl3(aq) + NaOH(aq) = CoOH(s) + NaCl3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Hg2Cl = Hg + HgCl =>
Hg2Cl = Hg + HgCl
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Sb2S3 + H2O2 = Sb2O5 + H2SO4 + H2O =>
Sb2S3 + 14 H2O2 = Sb2O5 + 3 H2SO4 + 11 H2O
SbO3 + I2 + HCO3{-} = SbO4 + I{-} + CO2 + H2O =>
SbO3 + I2 + 2 HCO3{-} = SbO4 + 2 I{-} + 2 CO2 + H2O
C6H12O6 + H2SO4 + K2Cr2O7 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H12O6 + 16 H2SO4 + 4 K2Cr2O7 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
K4[Co(NO2)6] + KMnO4 + H2SO4 = K2SO4 + CoSO4 + H2O + HNO3 + MnSO4 =>
5 K4[Co(NO2)6] + 12 KMnO4 + 33 H2SO4 = 16 K2SO4 + 5 CoSO4 + 18 H2O + 30 HNO3 + 12 MnSO4
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + 2 H2O + K2SO4
Ni + S2 = Ni3S2 =>
3 Ni + S2 = Ni3S2
N + Hg = Hg3N2 =>
2 N + 3 Hg = Hg3N2
BeSO4 + K2S + H2O = Be(OH)2 + H2S + K2SO4 =>
BeSO4 + K2S + 2 H2O = Be(OH)2 + H2S + K2SO4
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
Ca + Cl2 + AgNO3 = AgCl + Ca(NO3)2 =>
Ca + Cl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cu(OH) + ZnCl = CuCl + Zn(OH) =>
Cu(OH) + ZnCl = CuCl + Zn(OH)
ZnOH + HCl = ZnCl + H2O =>
ZnOH + HCl = ZnCl + H2O
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
Na3PO4 + Hg = Hg3(PO4)2 + Na =>
2 Na3PO4 + 3 Hg = Hg3(PO4)2 + 6 Na
H2Cr2O7 + LiOH = Li2Cr2O7 + H2O =>
H2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 H2O
NaK + H2O = NaOH + KOH + H2 =>
NaK + 2 H2O = NaOH + KOH + H2
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
KCr(OH)4 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCr(OH)4 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
(NO3)2 = N + O =>
(NO3)2 = 2 N + 6 O
Zn(OH)2 + HCl = ZnCl2 + H2(OH)2 =>
Zn(OH)2 + 2 HCl = ZnCl2 + H2(OH)2
KCl + H2SO4 = K2(SO4) + HCl =>
2 KCl + H2SO4 = K2(SO4) + 2 HCl
KAl02 + H2SO4 = K2SO4 + HAl02 =>
2 KAl02 + H2SO4 = K2SO4 + 2 HAl02
H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4
V2O3 + KClO3 + KOH = KCl + KVO3 + H2O =>
3 V2O3 + 2 KClO3 + 6 KOH = 2 KCl + 6 KVO3 + 3 H2O
NaCl + O = NaClO4 =>
NaCl + 4 O = NaClO4
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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