| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH = CH3OCH3
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
H2NN(CH3)2 + N2O4 = N2 + CO2 + H2O =>
H2NN(CH3)2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
FeC2O2*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O2*2H2O + 7 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
KHF2 = FK + H2 + F =>
2 KHF2 = 2 FK + H2 + 2 F
Al + CuSO4(aq) + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4(aq) + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
Na2S2O3(aq) + HCl(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
Na2S2O3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
Hg2(NO3)2 + Na2(CO3) = Na(NO3) + Hg2(CO3) =>
Hg2(NO3)2 + Na2(CO3) = 2 Na(NO3) + Hg2(CO3)
Al + HNO3 = Al(NO3)3 + H2O + NH3 =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 9 H2O + 3 NH3
CO + H2 = C12H24 + H2O =>
12 CO + 24 H2 = C12H24 + 12 H2O
N(H4)2Cr2O7 = Cr2O3 + N2 + H2O =>
2 N(H4)2Cr2O7 = 2 Cr2O3 + N2 + 8 H2O
Zn + I2 = I{-} + Zn{2+} =>
Zn + I2 = 2 I{-} + Zn{2+}
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
Cu(s) + Na2SO4(aq) = Na(s) + CuSO4(aq) =>
Cu(s) + Na2SO4(aq) = 2 Na(s) + CuSO4(aq)
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
Fe(s) + S8(g) = Fe2S3(s) =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3(s)
NaHCO2 = Na2CO + H2O + CO2 =>
2 NaHCO2 = Na2CO + H2O + CO2
Sb + SO23 = Sb2S3 + O2 =>
4 Sb + 6 SO23 = 2 Sb2S3 + 69 O2
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
Zn + Cu{+} = Zn{+2} + Cu =>
Zn + 2 Cu{+} = Zn{+2} + 2 Cu
FeCO + NaOH = NaCO + FeOH =>
FeCO + NaOH = NaCO + FeOH
H2S2O7 + Fe(OH)3 = Fe2(S2O7)3 + H2O =>
3 H2S2O7 + 2 Fe(OH)3 = Fe2(S2O7)3 + 6 H2O
Cu2O + S = Cu2S + SO2 =>
2 Cu2O + 3 S = 2 Cu2S + SO2
H2S + Na[Al(OH)4(H2O)2] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4(H2O)2] = Na2S + 2 Al(OH)3 + 6 H2O
ZnNO3 + Fe = Zn + FeNO3 =>
ZnNO3 + Fe = Zn + FeNO3
Na2 + Cl2 = NaCl5 =>
Na2 + 5 Cl2 = 2 NaCl5
K(NO3) + HCl = KCl + H(NO3) =>
K(NO3) + HCl = KCl + H(NO3)
LiOH + H2S = SLi2 + H2O =>
2 LiOH + H2S = SLi2 + 2 H2O
Al + Pb(SO3)2 = Al2(SO3)3 + Pb =>
4 Al + 3 Pb(SO3)2 = 2 Al2(SO3)3 + 3 Pb
Na(OH) + F2Cl2 = F(OH) + NaCl =>
2 Na(OH) + F2Cl2 = 2 F(OH) + 2 NaCl
Cr{+3} + MnO4{-} + H2O = Cr2O7{-2} + Mn{+2} + H3O{+} =>
10 Cr{+3} + 6 MnO4{-} + 33 H2O = 5 Cr2O7{-2} + 6 Mn{+2} + 22 H3O{+}
Cl2O3 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2O3 + 6 NaOH = 2 NaCl + 4 NaClO3 + 3 H2O
CCl4(l) + HF(g) = CCl2F2(l) + HCl(g) =>
CCl4(l) + 2 HF(g) = CCl2F2(l) + 2 HCl(g)
Rb2CO3 + Fe(C2H3O2)2 = Rb(C2H3O2) + Fe(CO3) =>
Rb2CO3 + Fe(C2H3O2)2 = 2 Rb(C2H3O2) + Fe(CO3)
Na + Mg2F2 = NaF + Mg =>
2 Na + Mg2F2 = 2 NaF + 2 Mg
Cr2O7{-2)+CH3CH2OH+H{+) = Cr{3+}+CH3COOH+H2O =>
2 Cr2O7{-2)+3CH3CH2OH+16H{+) = 4 Cr{3+}+3CH3COOH+11H2O
C2H5OH = CH3OCH3 =>
C2H5OH = CH3OCH3
SrBr2 + Fe2(SO4)3 = SrSO4 + FeBr3 =>
3 SrBr2 + Fe2(SO4)3 = 3 SrSO4 + 2 FeBr3
[Ti(H2O)2Cl4] + H2O = TiO(OH)2 + HCl =>
[Ti(H2O)2Cl4] + H2O = TiO(OH)2 + 4 HCl
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
CuNO3 + K2CO3 = Cu2CO3 + KNO3 =>
2 CuNO3 + K2CO3 = Cu2CO3 + 2 KNO3
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
C2H2 + H10 = C2H4 =>
5 C2H2 + H10 = 5 C2H4
Sn(SO4)2 + HgO = Hg(SO4) + SnO2 =>
Sn(SO4)2 + 2 HgO = 2 Hg(SO4) + SnO2
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
H2O + Ca(OH)2 + NH4MnO4 = Ca(MnO4)2*5H2O + NH3 =>
3 H2O + Ca(OH)2 + 2 NH4MnO4 = Ca(MnO4)2*5H2O + 2 NH3
C6H10OH + K2Cr2O7 + H2SO4 = C6H8(COOH)2 + Cr2(SO4)3 + K2SO4 + H2O =>
4 C6H10OH + 5 K2Cr2O7 + 20 H2SO4 = 3 C6H8(COOH)2 + 5 Cr2(SO4)3 + 5 K2SO4 + 27 H2O
ClO2{-} + Cu{2+} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
C2H2 + Na = NaC2H + H =>
C2H2 + Na = NaC2H + H
NOCl + HNO3 = NO2 + Cl + H2O =>
NOCl + 2 HNO3 = 3 NO2 + Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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