| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Au + 16 CN{-} + 3 O2 + 6 H2O = 4 Au(CN)4{-} + 12 OH{-}
C9H13N + HCl = C9H14NCl =>
C9H13N + HCl = C9H14NCl
LiH + NaOH = LiH2O + Na =>
LiH + NaOH = LiH2O + Na
HIn = H{+} + In{-} =>
HIn = H{+} + In{-}
Cu + Al(NO3)3 + H2SO4 = Cu(NO3)2 + Al2(SO4)3 + NO2 + H2O =>
3 Cu + 4 Al(NO3)3 + 6 H2SO4 = 3 Cu(NO3)2 + 2 Al2(SO4)3 + 6 NO2 + 6 H2O
Na2SiO3 + Cr(SO4)3 = Na2SO4 + Cr(SiO3)3 =>
3 Na2SiO3 + Cr(SO4)3 = 3 Na2SO4 + Cr(SiO3)3
Ag3PO4 + H2O = Ag2O + H3PO4 =>
2 Ag3PO4 + 3 H2O = 3 Ag2O + 2 H3PO4
NaCl + MnO2 + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + Cl2 + 2 H2O
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Na2SeO3 + SnCl2 + H2SO4 = Se + H2[SnCl6] + Sn(SO4)2 + Na2SO4 + H2O =>
3 Na2SeO3 + 6 SnCl2 + 11 H2SO4 = 3 Se + 2 H2[SnCl6] + 4 Sn(SO4)2 + 3 Na2SO4 + 9 H2O
MgCO3 + H2O2 = MgO2 + CO2 + H2 =>
2 MgCO3 + H2O2 = 2 MgO2 + 2 CO2 + H2
Na2CO3 + TiCl4 = Ti(CO3)2 + NaCl =>
2 Na2CO3 + TiCl4 = Ti(CO3)2 + 4 NaCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C10H8 + H2O = CO + H =>
C10H8 + 10 H2O = 10 CO + 28 H
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
H2S + C = CS2 + H2 =>
2 H2S + C = CS2 + 2 H2
C2H4O(l) + O2 = CO2 + H2O =>
2 C2H4O(l) + 5 O2 = 4 CO2 + 4 H2O
K2SiO3 + Al2(SO4)3 = K2SO4 + Al2(SiO3)3 =>
3 K2SiO3 + Al2(SO4)3 = 3 K2SO4 + Al2(SiO3)3
NaC2H3O2 + BaCr2O7 = Na2Cr2O7 + Ba(C2H3O2)2 =>
2 NaC2H3O2 + BaCr2O7 = Na2Cr2O7 + Ba(C2H3O2)2
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
LiOH + VCl = LiCl + V(OH) =>
LiOH + VCl = LiCl + V(OH)
Ag(NH3)2OH + KI = AgI + NH3 + KOH =>
Ag(NH3)2OH + KI = AgI + 2 NH3 + KOH
SO32{-} + CrO42{-} = SO42{-} + CrO2({-}) =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2({-})
CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + H2O + SO3 = CaSO4 + Ca(HCO3)2
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
Zn2S + O2 = ZnO + S8 =>
8 Zn2S + 8 O2 = 16 ZnO + S8
CrCl3 + Br2 = CrBr3 + Cl2 =>
2 CrCl3 + 3 Br2 = 2 CrBr3 + 3 Cl2
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na2O3S2 + HCl = Na2O2S2Cl2 + H2O =>
Na2O3S2 + 2 HCl = Na2O2S2Cl2 + H2O
K2C2O4 + MgSO4 = K2SO4 + MgC2O4 =>
K2C2O4 + MgSO4 = K2SO4 + MgC2O4
Cu(OH)2 + H2SO4 = CuH2(SO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 = CuH2(SO4)2 + 2 H2O
Mg(NO3)2(aq) + KCl(aq) = MgCl2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(aq) + 2 KNO3(aq)
Li(NO3) = Li2O + NO2 + O2 =>
4 Li(NO3) = 2 Li2O + 4 NO2 + O2
Fe2(SO4)3 + KSNC = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSNC = 2 K3Fe(SCN)6 + 3 K2SO4
Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + SiO2 + H2O =>
7 Mg3Si4O10(OH)2 = 3 Mg7Si8O22(OH)2 + 4 SiO2 + 4 H2O
I + HBr = IBr + H =>
I + HBr = IBr + H
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
NaClO3 + H2O = NaClO4 + H =>
NaClO3 + H2O = NaClO4 + 2 H
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
Cr2(SO4)3 + KIO3 + KOH = K2CrO4 + KI + K2SO4 + H2O =>
Cr2(SO4)3 + KIO3 + 10 KOH = 2 K2CrO4 + KI + 3 K2SO4 + 5 H2O
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 Na(NO3)
NO2 + O = N2O5 =>
2 NO2 + O = N2O5
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
C10H8 + O = CO + H2O =>
C10H8 + 14 O = 10 CO + 4 H2O
CuSeO3 = CuSe + O3 =>
CuSeO3 = CuSe + O3
Mg(NO3)2(aq) + KCl(aq) = MgCl2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KCl(aq) = MgCl2(aq) + 2 KNO3(aq)
H2SO4(aq) + HNO3(aq) = H2O + HSO4{-} + NO2{+} =>
H2SO4(aq) + HNO3(aq) = H2O + HSO4{-} + NO2{+}
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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