| Équations équilibrées la veille |
3 CO2 + 2 K3Cr(OH)6 = 3 K2CO3 + 2 Cr(OH)3 + 3 H2O
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr =>
CH3CH(CH3)CH2CH3 + Br2 = CH3CH(CH3)CH2CH2Br + HBr
Ag + H2O = H3O + AgO2 =>
Ag + 6 H2O = 4 H3O + AgO2
C6H5N3 + HNO4 = C4H4N3O4 + NO2 + H2O =>
6 C6H5N3 + 10 HNO4 = 9 C4H4N3O4 + NO2 + 2 H2O
Al2(CO3)3(s) + CaBr2(s) = CaCO3(s) + AlBr3(aq) =>
Al2(CO3)3(s) + 3 CaBr2(s) = 3 CaCO3(s) + 2 AlBr3(aq)
Li + N3 = Li3N =>
9 Li + N3 = 3 Li3N
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
KHC8H4O4 + NaOH = NaKC8H4O4 + H2O
HCl + NaCO = NaCl + CO + H =>
HCl + NaCO = NaCl + CO + H
ZnCl2 + Hg(NO3)2 + KOH = Zn(OH)2 + HgCl2 + KNO3 =>
ZnCl2 + Hg(NO3)2 + 2 KOH = Zn(OH)2 + HgCl2 + 2 KNO3
C4H10 + AlCl3 = C4H9Cl + HCl + AlCl2 =>
C4H10 + 2 AlCl3 = C4H9Cl + HCl + 2 AlCl2
Fe{2+} + CN{-} = Fe(CN)6{-4} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{-4}
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
AlBr3 + I2 = AlI3 + Br2 =>
2 AlBr3 + 3 I2 = 2 AlI3 + 3 Br2
Ag{+} + S2O8{2-} = SO4{2-} + Ag{2+} =>
2 Ag{+} + S2O8{2-} = 2 SO4{2-} + 2 Ag{2+}
KCl + BaCl2 = Cl + KBa =>
KCl + BaCl2 = 3 Cl + KBa
AgBr + NaCN = Ag(CN)2 + Na + Br =>
AgBr + 2 NaCN = Ag(CN)2 + 2 Na + Br
Ag + HNO3 = AgNO3 + NO*2H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
CH2O2 + C2H5OH = C3H6O + H2O =>
2 CH2O2 + 5 C2H5OH = 4 C3H6O + 5 H2O
Fe2(SO)3 + Na2S = FeS + Na2SO4 + S =>
4 Fe2(SO)3 + 3 Na2S = 8 FeS + 3 Na2SO4 + 4 S
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2(OH)2(aq)
Si + NaOH = Na2SiO + H2O =>
Si + 2 NaOH = Na2SiO + H2O
O2 = O48763627265516 =>
24381813632758 O2 = O48763627265516
Al + HI = AlHI =>
Al + HI = AlHI
Zn(s) + H2SO4(s) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(s) = ZnSO4(aq) + H2(g)
BaCI3 + H2SO4 = H2Ba + CI3SO4 =>
BaCI3 + H2SO4 = H2Ba + CI3SO4
Fe + H2NO3 = Fe(NO3)2 + H2 =>
Fe + 2 H2NO3 = Fe(NO3)2 + 2 H2
Na2B4O7 + H2O = B(OH)3 + NaB(OH)4 =>
Na2B4O7 + 7 H2O = 2 B(OH)3 + 2 NaB(OH)4
C5Cl6 + H2O2 = CO2 + HCl + H2O =>
C5Cl6 + 7 H2O2 = 5 CO2 + 6 HCl + 4 H2O
Na3P = Na + P2 =>
2 Na3P = 6 Na + P2
C{-2} = C + {-} =>
C{-2} = C + 2e
TiI2 + BaCO3 = BaI2 + TiCO3 =>
TiI2 + BaCO3 = BaI2 + TiCO3
Pb3O4(s) + C(g) = PbO(s) + CO2(g) =>
2 Pb3O4(s) + C(g) = 6 PbO(s) + CO2(g)
K2CrO7 + Na2SO3 + H2SO4 = KSO4 + Na2SO4 + CrSO4 + H2O =>
K2CrO7 + 4 Na2SO3 + 3 H2SO4 = 2 KSO4 + 4 Na2SO4 + CrSO4 + 3 H2O
NaSnSCl3 + HNO3 = NO2 + NaNO3 + HCl + SO2 + H2O + H2SnO3 =>
NaSnSCl3 + 7 HNO3 = 6 NO2 + NaNO3 + 3 HCl + SO2 + H2O + H2SnO3
CrBr2 + Ni(NO3)2 = Cr(NO3)2 + NiBr2 =>
CrBr2 + Ni(NO3)2 = Cr(NO3)2 + NiBr2
CuBr2 + Cl2 = CuCl2 + Br =>
CuBr2 + Cl2 = CuCl2 + 2 Br
KMnO4 + H2SO4 + N2H4 = K2SO4 + MnSO4 + N2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 N2H4 = 2 K2SO4 + 4 MnSO4 + 5 N2 + 16 H2O
H2SO4 + Li = Li2SO4 + H2O + H2S =>
5 H2SO4 + 8 Li = 4 Li2SO4 + 4 H2O + H2S
CaO*MgO + H2O = Ca(OH)2*MgO =>
CaO*MgO + H2O = Ca(OH)2*MgO
H2SO4 + KBr + MnO2 = Br2 + H2O + KHSO4 + MnSO4 =>
3 H2SO4 + 2 KBr + MnO2 = Br2 + 2 H2O + 2 KHSO4 + MnSO4
CN{-} + ClO{-} + H2O = NH3 + Cl{-} + OH{-} + CO2 =>
CN{-} + ClO{-} + 2 H2O = NH3 + Cl{-} + OH{-} + CO2
Mn(OH)3 + OH = MnO2 + H2O =>
Mn(OH)3 + OH = MnO2 + 2 H2O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
Ni + (O2)3 = NiO6 =>
Ni + (O2)3 = NiO6
Na3PO4 + H2O = Na3O + PO4H2 =>
Na3PO4 + H2O = Na3O + PO4H2
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
Ba(NO3)3 + H2SO4 = Ba2(SO4)3 + HNO3 =>
2 Ba(NO3)3 + 3 H2SO4 = Ba2(SO4)3 + 6 HNO3
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