| Équations équilibrées la veille |
HgO + CO = Hg + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
MgCl2 + Cr = CrCl5 + Mg =>
5 MgCl2 + 2 Cr = 2 CrCl5 + 5 Mg
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
Fe + CN = FeCN =>
Fe + CN = FeCN
Ti2(SO4)3 + FeCl3 + H2O = FeCl2 + TiOSO4 + HCl + H2SO4 =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 FeCl2 + 2 TiOSO4 + 2 HCl + H2SO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
[Co(NH3)6]Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6[Co(NH3)6]Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
CuI = Cu + I =>
CuI = Cu + I
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO + P4
Cu(NO3)2(aq) + BaS(aq) = CuS(s) + Ba(NO3)2 =>
Cu(NO3)2(aq) + BaS(aq) = CuS(s) + Ba(NO3)2
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
BaO + HOH = H2BaO2 =>
BaO + HOH = H2BaO2
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
Ca(CH3COO)2 + (NH4)3PO4 = NH4(CH3COO) + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6 NH4(CH3COO) + Ca3(PO4)2
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
NaBr(aq) + BaCl2(aq) = NaCl(aq) + BaBr2(s) =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl(aq) + BaBr2(s)
Ag + CaI2 = AgI2 + Ca =>
Ag + CaI2 = AgI2 + Ca
Na2S2O8 + H2O = Na2SO4 + H2SO4 + O2 =>
2 Na2S2O8 + 2 H2O = 2 Na2SO4 + 2 H2SO4 + O2
Cu + Cl2 + Ba(OH) = Cu(OH)2 + BaCl2 =>
Cu + 2 Cl2 + 2 Ba(OH) = Cu(OH)2 + 2 BaCl2
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 5 H2O
C6H10O + KMnO4 = C6H10O4 + MnO2 + K =>
2 C6H10O + 3 KMnO4 = 2 C6H10O4 + 3 MnO2 + 3 K
Ca(NO3)2 + HCl = CaCl2 + HNO3* =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3*
SO2 + NaO = Na2SO4 =>
SO2 + 2 NaO = Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
HIO4 + H2O = H5IO6 =>
HIO4 + 2 H2O = H5IO6
NO3{-} + H2O = N2O + O2 + OH{-} =>
2 NO3{-} + H2O = N2O + 2 O2 + 2 OH{-}
(NH4)2Cr2O7 = CrO3 + H2 + N2 + H2O =>
(NH4)2Cr2O7 = 2 CrO3 + 3 H2 + N2 + H2O
Al2(SO4)3 + CH3COONa + H2O = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
KClO4 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO4 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 4 ClO2 + 2 H2O
C2H4 + Na = C2H4Na =>
C2H4 + Na = C2H4Na
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
AgNO2 + NaCl = AgCl + NaNO2 =>
AgNO2 + NaCl = AgCl + NaNO2
FeC2O4*2H2O + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
MnO2 + Sn(OH4) = SnO2 + Mn(OH4) =>
MnO2 + Sn(OH4) = SnO2 + Mn(OH4)
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
Al + HClO2 = AlClO2 + H =>
Al + HClO2 = AlClO2 + H
C8H10 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H10 + 4 KMnO4 + 2 H2O = 3 C8H10O2 + 4 KOH + 4 MnO2
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
MgO + H2CO3 = MgCO3 + H2O =>
MgO + H2CO3 = MgCO3 + H2O
Me + O2 = MeO2 =>
Me + O2 = MeO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
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Équations équilibrées sur10/26/24
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