| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
AsH3 + O2 = AsO3 + H2O =>
4 AsH3 + 9 O2 = 4 AsO3 + 6 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C2H3Br3 + O2 = CO2 + HBr =>
C2H3Br3 + 2 O2 = 2 CO2 + 3 HBr
Cu + O = Cu{2+} + O{2-} =>
Cu + O = Cu{2+} + O{2-}
Na2CO3 + HCI = CH3COO + Na + CI + H2O =>
2 Na2CO3 + 11 HCI = CH3COO + 4 Na + 11 CI + 4 H2O
SiF4(s) + H2O(l) = H2SiF6(s) + H4SiO4(s) =>
3 SiF4(s) + 4 H2O(l) = 2 H2SiF6(s) + H4SiO4(s)
C10H8(l) + O2(g) = CO2 + H2O(g) =>
C10H8(l) + 12 O2(g) = 10 CO2 + 4 H2O(g)
CH4 + NCl2 = CCl4 + N6 + H12 =>
3 CH4 + 6 NCl2 = 3 CCl4 + N6 + H12
Pb + HC3COOH = Pb(C3COOH)2 + H2 =>
Pb + 2 HC3COOH = Pb(C3COOH)2 + H2
Hg(ClO3)2 + Na2(Cr2O7) = Na(ClO3) + Hg(Cr2O7) =>
Hg(ClO3)2 + Na2(Cr2O7) = 2 Na(ClO3) + Hg(Cr2O7)
HoF3 + Ca = CaF3 + Ho =>
HoF3 + Ca = CaF3 + Ho
FeH2 + HCl = FeCl3 + H2 =>
2 FeH2 + 6 HCl = 2 FeCl3 + 5 H2
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
NaNO2 + CH3COOH = CH3COONa + NO + NO2 + H2O =>
2 NaNO2 + 2 CH3COOH = 2 CH3COONa + NO + NO2 + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq)
CrO4{2-} + S{2-} + H{+} = Cr(OH)3 + S + H2O =>
2 CrO4{2-} + 3 S{2-} + 10 H{+} = 2 Cr(OH)3 + 3 S + 2 H2O
Zn(CH3COO)2*2H2O + NH4OH = ZnO + NH4C2H3O2 + H2O =>
Zn(CH3COO)2*2H2O + 2 NH4OH = ZnO + 2 NH4C2H3O2 + 3 H2O
Al + OH = AlOH =>
Al + OH = AlOH
Cu + HNO3 = NO2 + CuNO32 + H2O =>
Cu + 60 HNO3 = 59 NO2 + CuNO32 + 30 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
CoCl2 + HAc = HCl + CoAc2 =>
CoCl2 + 2 HAc = 2 HCl + CoAc2
NaOCl + KI + H2O = I2 + NaCl + KOH =>
NaOCl + 2 KI + H2O = I2 + NaCl + 2 KOH
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
C4H4O4 + H2O = C4H10O7 =>
C4H4O4 + 3 H2O = C4H10O7
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
C7H6O4S2 + O2 = CO2 + H2O + SO2 =>
2 C7H6O4S2 + 17 O2 = 14 CO2 + 6 H2O + 4 SO2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s) =>
Pb(NO3)2(aq) + NaBr(aq) = Na(NO3)2(aq) + PbBr(s)
As(OH)5 + H2SO3 = As2(SO3)5 + H2O =>
2 As(OH)5 + 5 H2SO3 = As2(SO3)5 + 10 H2O
C25H22N4O9S3 + NaOH = C25H20N4Na2O9S3 + H2O =>
C25H22N4O9S3 + 2 NaOH = C25H20N4Na2O9S3 + 2 H2O
Mn0 + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn0 + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
HCl + NaHCO3 = HCO3 + ClNaH =>
HCl + NaHCO3 = HCO3 + ClNaH
AgNO3 + Cl2 = N2O5 + AgCl + O2 =>
4 AgNO3 + 2 Cl2 = 2 N2O5 + 4 AgCl + O2
AgCl + NaCl = AgNa + Cl2 =>
AgCl + NaCl = AgNa + Cl2
SrNO3 + NaCl = NaNO3 + SrCl =>
SrNO3 + NaCl = NaNO3 + SrCl
CH4 + Cl4 = CCl4 + H2Cl =>
2 CH4 + 3 Cl4 = 2 CCl4 + 4 H2Cl
C2H6 + O2 = CO2 + HO3 =>
C2H6 + 11 O2 = 2 CO2 + 6 HO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
S + MnO4 = SO4 + MnO2 =>
S + 2 MnO4 = SO4 + 2 MnO2
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
K + Ga2S3 = K2S + Ga3 =>
18 K + 3 Ga2S3 = 9 K2S + 2 Ga3
CrO4{-2} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{2-} + H2O
H2O + OCl = Cl2 + OH =>
2 H2O + 2 OCl = Cl2 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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