| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C10H8O4 + 12 H2SO4 = 11 C6H8O6 + 12 S + 14 CO
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HNO3 + KCNS = NO + CO2 + KNO3 + H2SO4 + H2O =>
16 HNO3 + 3 KCNS = 16 NO + 3 CO2 + 3 KNO3 + 3 H2SO4 + 5 H2O
Hg2Cl2 + HNO3 = Hg(NO3)2 + HgCl2 + NO + H2O =>
3 Hg2Cl2 + 8 HNO3 = 3 Hg(NO3)2 + 3 HgCl2 + 2 NO + 4 H2O
CH5N + O2 = CO2 + H2O + NO2 =>
4 CH5N + 13 O2 = 4 CO2 + 10 H2O + 4 NO2
AlO + C + Cl2 = CO + AlCl =>
2 AlO + 2 C + Cl2 = 2 CO + 2 AlCl
KI + CHCl3 = ICH + KCl3 =>
KI + CHCl3 = ICH + KCl3
Bd8 + Hd4 = HdBd =>
Bd8 + 2 Hd4 = 8 HdBd
AlCl3 + K[Al(OH)4] = KCl + Al(OH)3 =>
AlCl3 + 3 K[Al(OH)4] = 3 KCl + 4 Al(OH)3
AgNO3 + HCl + NH4OH = AgCl + H2O + NONH4 =>
AgNO3 + HCl + 3 NH4OH = AgCl + 4 H2O + 2 NONH4
XCH4 + Br2 = XCBr4 + HBr =>
XCH4 + 4 Br2 = XCBr4 + 4 HBr
KOH + H2C2O4 = K2C2O4 + H2O =>
2 KOH + H2C2O4 = K2C2O4 + 2 H2O
Sr(OH)2 + Si + H2O = SrSiO3 + H2 =>
Sr(OH)2 + Si + H2O = SrSiO3 + 2 H2
Al2O3 + H2SO4 = Al2O3SO4 + H2 =>
Al2O3 + H2SO4 = Al2O3SO4 + H2
C6H5NH2 + O2 = H2O + CO2 + N2 =>
4 C6H5NH2 + 31 O2 = 14 H2O + 24 CO2 + 2 N2
NaOH + C2HO4K = NaC2O4K + H2O =>
NaOH + C2HO4K = NaC2O4K + H2O
Zn + Cl = zincchloride =>
Zn + 2 Cl = ZnCl2
Na10PW7O28 + NaVO3 + Na2MoO4 + H2SO4 = H6PW7Mo3V2O40 + NaHSO4 + H2O =>
Na10PW7O28 + 2 NaVO3 + 3 Na2MoO4 + 18 H2SO4 = H6PW7Mo3V2O40 + 18 NaHSO4 + 6 H2O
NaBH3OH + H2O + HCl = B(OH)3 + H2 + NaCl =>
NaBH3OH + 2 H2O + HCl = B(OH)3 + 3 H2 + NaCl
ZnCl + NaNO3 = ZnNO3 + NaCl =>
ZnCl + NaNO3 = ZnNO3 + NaCl
FeSO4 + H2SO4 + K2CrO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 8 H2SO4 + 2 K2CrO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
CH2O + KOH = CH3OH + HCOOH + K =>
3 CH2O + 2 KOH = CH3OH + 2 HCOOH + 2 K
H3PO4(aq) + NaOH(aq) = H2O(aq) + Na3PO4(s) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(aq) + Na3PO4(s)
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3 =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3
Fe(ClO3)3 + Ca = Fe2Ca3 + ClO3 =>
2 Fe(ClO3)3 + 3 Ca = Fe2Ca3 + 6 ClO3
Cu(OH)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KOH =>
2 Cu(OH)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KOH
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NCl + CH2 = N2 + CCl + H2 =>
2 NCl + 2 CH2 = N2 + 2 CCl + 2 H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
K2S + HCl = KCl + KHS =>
K2S + HCl = KCl + KHS
CoOOH + H2C2O4 = CoC2O4 + H2O + CO2 =>
2 CoOOH + 3 H2C2O4 = 2 CoC2O4 + 4 H2O + 2 CO2
NiI = Ni + I =>
NiI = Ni + I
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2 =>
CaI2(aq) + Pb(No3)2(aq) = Ca(No3)2 + PbI2
Mn2O3 + H{+} + e = Mn2{+} + H2O =>
Mn2O3 + 6 H{+} + 5e = Mn2{+} + 3 H2O
HNO3 + NiCl2 = Ni + HCl + NO3 =>
2 HNO3 + NiCl2 = Ni + 2 HCl + 2 NO3
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
MgO + Li3N = Mg3N2 + OLi2 =>
3 MgO + 2 Li3N = Mg3N2 + 3 OLi2
Al2O3 + Na3 = Na3AlO3 + Al =>
Al2O3 + Na3 = Na3AlO3 + Al
Si{4+} + I{-} = SiI4 =>
Si{4+} + 4 I{-} = SiI4
NaBr + H2SO4 + CCl4 = Na2SO4 + BrCl + HCl + CH3Br =>
4 NaBr + 2 H2SO4 + CCl4 = 2 Na2SO4 + 3 BrCl + HCl + CH3Br
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2(aq) + Zn(s) =>
Sn(s) + Zn(NO3)2(aq) = Sn(NO3)2(aq) + Zn(s)
Fe(Cl)3 + Ca(OH)2 = Ca(Cl)2 + Fe(OH)3 =>
2 Fe(Cl)3 + 3 Ca(OH)2 = 3 Ca(Cl)2 + 2 Fe(OH)3
Sn(OH)2 + H2SO3 = SnSO4 + H2O + H2 =>
Sn(OH)2 + H2SO3 = SnSO4 + H2O + H2
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
H2O2(aq) = H2(g) + O2(g) =>
H2O2(aq) = H2(g) + O2(g)
MgO2 + H2 = Mg(OH)2 =>
MgO2 + H2 = Mg(OH)2
[(OH)2]3 = (OH)3 =>
[(OH)2]3 = 2(OH)3
HCONH2 + HBr + H2O = HCOOH + NH4Br =>
HCONH2 + HBr + H2O = HCOOH + NH4Br
H3 + PO4 = H2P2O7 + H2O =>
4 H3 + 6 PO4 = 3 H2P2O7 + 3 H2O
O2 + Ni(OH)3 = H2O + H2NiO3 =>
O2 + 4 Ni(OH)3 = 2 H2O + 4 H2NiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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