| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2SO4 = K2SO4 + 2 HI
Na2S2O3 + KMnO4 + H2O = Na2SO4 + KSO4 + MnO + KOH =>
5 Na2S2O3 + 9 KMnO4 + 2 H2O = 5 Na2SO4 + 5 KSO4 + 9 MnO + 4 KOH
Na2Co3KOH = Na2OHKCo3 =>
Na2Co3KOH = Na2OHKCo3
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
KOHPbNO32 = KNO32PbOH =>
KOHPbNO32 = KNO32PbOH
Ba(NO2)2 + H2O = BaOH + NO2 + H =>
Ba(NO2)2 + H2O = BaOH + 2 NO2 + H
NaS2O4 + NaOH = NaSO3 + Na2S + H2O =>
7 NaS2O4 + 10 NaOH = 11 NaSO3 + 3 Na2S + 5 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
KBr + Cs2CO3 = CsBrO3 + CsBr + CO2 + K =>
6 KBr + 3 Cs2CO3 = CsBrO3 + 5 CsBr + 3 CO2 + 6 K
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
HPO3 + Ag(OH) = Ag(PO3) + H2O =>
HPO3 + Ag(OH) = Ag(PO3) + H2O
O3NO = O2NO2 =>
O3NO = O2NO2
Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2
(i)HCl + NaOH = NaCl + H2O =>
(i)HCl + NaOH = NaCl + H2O
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
H2O + FeS2 + NO3{-} = N2 + FeOOH + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 FeOOH + 4 SO4{2-} + 2 H{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Me2O + H3PO4 = Me3PO4 + H2O =>
3 Me2O + 2 H3PO4 = 2 Me3PO4 + 3 H2O
Sr(OH)2 + Sr(HCO3)2 = SrCO3 + H2O =>
Sr(OH)2 + Sr(HCO3)2 = 2 SrCO3 + 2 H2O
K2[Cu(CN)4] + K2CO3 = KCN + KOCN + CO2 + Cu =>
K2[Cu(CN)4] + K2CO3 = 3 KCN + KOCN + CO2 + Cu
NaOH + Zn = H2 + Na2ZnO2 =>
2 NaOH + Zn = H2 + Na2ZnO2
Na2(CO3) + H2O = NaOH + H2CO3 =>
Na2(CO3) + 2 H2O = 2 NaOH + H2CO3
Ca(NO3)2 + H3BO3 = Ca3(BO3)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3BO3 = Ca3(BO3)2 + 6 HNO3
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
CH3OH + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C9H8 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C8H6O4 + 82 MnSO4 + 41 K2SO4 + 148 H2O
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
C9H12 + CH3Br = C9H11Br + CH4 =>
C9H12 + CH3Br = C9H11Br + CH4
HCOHH2 = CH3OH =>
HCOHH2 = CH3OH
Ce = Ce2 =>
2 Ce = Ce2
K2CO3H2SO4 = K2SO4H2OCO2 =>
K2CO3H2SO4 = K2SO4H2OCO2
H2O + FeS2 + NO3{-} = N2 + Fe(OH)3 + SO4{2-} + H{+} =>
4 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 Fe(OH)3 + 4 SO4{2-} + 2 H{+}
K2Cr2O7 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
Na2SO + BaCl2 = BaSO + NaCl =>
Na2SO + BaCl2 = BaSO + 2 NaCl
H2 + BCl3 = B + HCl =>
3 H2 + 2 BCl3 = 2 B + 6 HCl
Fe + Br = Fe2Br3 =>
2 Fe + 3 Br = Fe2Br3
NH4ClKNO2 = KClNH4NO2 =>
NH4ClKNO2 = KClNH4NO2
C2H6HNO3 = C2H5NO3H2 =>
C2H6HNO3 = C2H5NO3H2
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
CaI2 + Al2(SO4)3 = Ca(SO4) + AlI3 =>
3 CaI2 + Al2(SO4)3 = 3 Ca(SO4) + 2 AlI3
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
AgI + NaOH = NaI + Ag2O + H2O =>
2 AgI + 2 NaOH = 2 NaI + Ag2O + H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Hg(SCN)2 + SCN{-} = Hg(SCN)4{2-} =>
Hg(SCN)2 + 2 SCN{-} = Hg(SCN)4{2-}
Al + HgI2 = AlI + Hg =>
2 Al + HgI2 = 2 AlI + Hg
Fe2O3 + Na2CO3 = NaFeO2 + CO2 =>
Fe2O3 + Na2CO3 = 2 NaFeO2 + CO2
Ca + HCl = Ca(Cl2) + H2 =>
Ca + 2 HCl = Ca(Cl2) + H2
(NH4)2MoO4 + H2SO4 + Na2C2O4 = CO2 + H2O + Na2SO4 + Mo2O3 + NH3 =>
2(NH4)2MoO4 + 3 H2SO4 + 3 Na2C2O4 = 6 CO2 + 5 H2O + 3 Na2SO4 + Mo2O3 + 4 NH3
P2O5 + Ba(OH)2 = BaP2O6 + H2O =>
P2O5 + Ba(OH)2 = BaP2O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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