| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 HNO3 = Cu(NO3)2 + H2
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
Mn + F = MnF2 =>
Mn + 2 F = MnF2
CH3CH2OH + MnO4{-} + H{+} = CH3CHO + Mn2{+} + H2O =>
13 CH3CH2OH + 4 MnO4{-} + 6 H{+} = 13 CH3CHO + 2 Mn2{+} + 16 H2O
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
AgNo3 + Pb = Ag + (PbNo3)2 =>
2 AgNo3 + 2 Pb = 2 Ag + (PbNo3)2
Na2Cr2O7 + H2S + HCl = NaCl + CrCl3 + S + H2O =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 NaCl + 2 CrCl3 + 3 S + 7 H2O
AlCl3 + (NH4)2SO4 = Al2(SO4)3 + NH4Cl =>
2 AlCl3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Cl
Ca + Cl2 = Ca(Cl2) =>
Ca + Cl2 = Ca(Cl2)
(CH3)2N2H2 + Ca(OCl)2 = CaCl2 + N2 + CO2 + H2O =>
(CH3)2N2H2 + 4 Ca(OCl)2 = 4 CaCl2 + N2 + 2 CO2 + 4 H2O
H*4 = H =>
H*4 = H
Al + KH = AlK + H =>
Al + KH = AlK + H
CaC2 + H2O + CO2 = CaCO2 + CH2CHCO2 =>
11 CaC2 + 12 H2O + 13 CO2 = 11 CaCO2 + 8 CH2CHCO2
HNO3 + NaSiO3 = NaNO3 + HSiO3 =>
HNO3 + NaSiO3 = NaNO3 + HSiO3
Fe2S + HNO3 + H2SO4 = FeSO4 + H2O + NO2 =>
Fe2S + 10 HNO3 + H2SO4 = 2 FeSO4 + 6 H2O + 10 NO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C18H36O2 + O2 = CO2(g) + H2O(g) =>
C18H36O2 + 26 O2 = 18 CO2(g) + 18 H2O(g)
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
Mg(No3)2 + NaOH = Mg(OH)2 + Na(No3) =>
Mg(No3)2 + 2 NaOH = Mg(OH)2 + 2 Na(No3)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO =>
6 K4[Fe(SCN)6] + 73 K2Cr2O7 + 259 H2SO4 = 3 Fe2(SO4)3 + 73 Cr2(SO4)3 + 36 CO2 + 259 H2O + 67 K2SO4 + 36 KNO
KBr + H2O2 = KOH + Br2 =>
2 KBr + H2O2 = 2 KOH + Br2
C31H34O11 + O2 = H2O + CO2 =>
C31H34O11 + 34 O2 = 17 H2O + 31 CO2
H2SbO3{-2} + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2 H2SbO3{-2} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{2+} + 6 H2O
Al2S3(s) = Al2(s) + S(s) =>
Al2S3(s) = Al2(s) + 3 S(s)
C3H6 + O2 = H2 + CO3 =>
2 C3H6 + 9 O2 = 6 H2 + 6 CO3
Mg + SiNO3 = Mg(NO3)2 + Si =>
Mg + 2 SiNO3 = Mg(NO3)2 + 2 Si
Na + H + C = NaHC =>
Na + H + C = NaHC
C6H12 + H2SO4 = C6H14O + SO3 =>
C6H12 + H2SO4 = C6H14O + SO3
KCIOe3 = KCI + Oe3 =>
KCIOe3 = KCI + Oe3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
BaCO3 + CaO = BaO + CaCO3 =>
BaCO3 + CaO = BaO + CaCO3
Ca + Br2 = Ca2Br =>
4 Ca + Br2 = 2 Ca2Br
K2S2O3 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 KCl + 6 HCl
Co + Na2O = Co2O3 + Na =>
2 Co + 3 Na2O = Co2O3 + 6 Na
H2S + KClO = SO2 + KCl + H2O =>
H2S + 3 KClO = SO2 + 3 KCl + H2O
Br2 + KCl2 = Br2Cl2 + K =>
Br2 + KCl2 = Br2Cl2 + K
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Sb + HNO3 = Sb2O2 + NO + H2O =>
6 Sb + 4 HNO3 = 3 Sb2O2 + 4 NO + 2 H2O
(NH4)4[Fe(CN)6] + NaOH = NH4OH + Na4[Fe(CN)6] =>
(NH4)4[Fe(CN)6] + 4 NaOH = 4 NH4OH + Na4[Fe(CN)6]
Cu(NO3)2 + NH4OH = Cu(OH)2 + NO3{-} + NH4{+} =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NO3{-} + 2 NH4{+}
NO3{-}N = NO3{-}N{-} =>
NO3{-}N = NO3{-}N{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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