| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S + CoCl2 = 2(NH4)Cl + CoS
MgSiO3 + HCl = SiH4 + MgCl2 + SiCl4 + O2 =>
4 MgSiO3 + 12 HCl = 3 SiH4 + 4 MgCl2 + SiCl4 + 6 O2
Pb(aq) + Cl2(aq) = PbCl2(s) =>
Pb(aq) + Cl2(aq) = PbCl2(s)
CF4 + Br2 = F4 + CBr2 =>
CF4 + Br2 = F4 + CBr2
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2S04 + H2O =>
K2Cr2O7 + 8 CH3CH2OH + 7 H2SO4 = Cr2(SO4)3 + 8 CH3COOH + K2S04 + 15 H2O
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
As2S5 + H2O + HNO3 = H3AsO4 + S + NO =>
3 As2S5 + 4 H2O + 10 HNO3 = 6 H3AsO4 + 15 S + 10 NO
AgNO3 + H2SO4 = Ag2 + SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2 + SO4 + 2 HNO3
BO = B + O2 =>
2 BO = 2 B + O2
O + D = D2O =>
O + 2 D = D2O
MgCO3 + HNO3 = Mg(HCO3)2 + Mg(NO3)2 =>
2 MgCO3 + 2 HNO3 = Mg(HCO3)2 + Mg(NO3)2
C5H11NO2S + O2 = CO2 + H2O + NH3 + S =>
C5H11NO2S + 6 O2 = 5 CO2 + 4 H2O + NH3 + S
Ca + ClO4 = CaCl2 + O2 =>
Ca + 2 ClO4 = CaCl2 + 4 O2
NH3 + CO2 + H2O = CO3{-2} + NH4{+} =>
2 NH3 + CO2 + H2O = CO3{-2} + 2 NH4{+}
Br + S + H2O = HBr + SO2 =>
4 Br + S + 2 H2O = 4 HBr + SO2
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
CH3COOC5H11 + NaOH = CH3COONa + C5H11OH =>
CH3COOC5H11 + NaOH = CH3COONa + C5H11OH
NHO3 + HCl = NO + H2O + Cl2 =>
2 NHO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
OHCH2CH2OH + CH20 = CH3CH2CH2OH + H2O =>
27 OHCH2CH2OH + 3 CH20 = 19 CH3CH2CH2OH + 35 H2O
O{-2} = {-} + O2 =>
2 O{-2} = 4e + O2
CdSO4 + H2O = Cd + O2 + H2SO4 =>
2 CdSO4 + 2 H2O = 2 Cd + O2 + 2 H2SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C2H2 + Na = C2H2Na =>
C2H2 + Na = C2H2Na
HNO2 + Cr2O7{2-} + H{+} = Cr{3+} + HNO3{-} + H2O =>
6 HNO2 + Cr2O7{2-} + 2 H{+} = 2 Cr{3+} + 6 HNO3{-} + H2O
LiCl + AlBO3 = Li3BO3 + AlCl3 =>
3 LiCl + AlBO3 = Li3BO3 + AlCl3
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + 2 NaNO3
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
MnSO4 + KOH = Mn(OH)2 + K2(SO4) =>
MnSO4 + 2 KOH = Mn(OH)2 + K2(SO4)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(OH)2 + CuSO4 = Cu2SO4(OH)2 =>
Cu(OH)2 + CuSO4 = Cu2SO4(OH)2
CH3(CH2)3OH + K2Cr2O7 + H2SO4 = CH3(CH2)2CO + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH3(CH2)3OH + K2Cr2O7 + 4 H2SO4 = 2 CH3(CH2)2CO + Cr2(SO4)3 + 7 H2O + K2SO4
CN{-} + MnO4{-} + H2O = OCN{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 OCN{-} + 2 MnO2 + 2 OH{-}
KC8H5O4 + O2 = KOH + CO2 + H2O =>
2 KC8H5O4 + 15 O2 = 2 KOH + 16 CO2 + 4 H2O
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
(HPO4)2 + NH3 + Mg = NH4MgPO4 =>
(HPO4)2 + 2 NH3 + 2 Mg = 2 NH4MgPO4
KI + H3PO4 = HI + K3PO4 =>
3 KI + H3PO4 = 3 HI + K3PO4
NaSO4(aq) + HCl(aq) = NaCl2(aq) + H2SO4(aq) =>
NaSO4(aq) + 2 HCl(aq) = NaCl2(aq) + H2SO4(aq)
KNO2 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + KNO3
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + K[Cr(OH)6] =>
Zn + K2Cr2O7 + 2 NaOH + 7 H2O = Na2[Zn(OH)4] + 2 K[Cr(OH)6]
HIO3 + Tl(OH)3 = Tl(OH)2IO3 + H2O =>
HIO3 + Tl(OH)3 = Tl(OH)2IO3 + H2O
Fe(NO3)3 + PO4 = FePO4 + NO3 =>
Fe(NO3)3 + PO4 = FePO4 + 3 NO3
Sc(NO3)3 + Ca(OH)2 = Sc(OH)3 + Ca(NO3)2 =>
2 Sc(NO3)3 + 3 Ca(OH)2 = 2 Sc(OH)3 + 3 Ca(NO3)2
NaAlSi3O8 + H2O + H2CO3 = Al2Si2O5(OH)4 + HCO3 + Na + Si(OH)4 =>
2 NaAlSi3O8 + 9 H2O + 2 H2CO3 = Al2Si2O5(OH)4 + 2 HCO3 + 2 Na + 4 Si(OH)4
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C7H10O + NaBH4 + H2O = C7H11OH + NaOH + BH3 =>
C7H10O + NaBH4 + H2O = C7H11OH + NaOH + BH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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