| Équations équilibrées la veille |
Al + NaCl = AlCl + Na
Pb(NO3)2 + Na2S = PbS2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 Na2NO3
NH4HCO3CH3COOH = NH4CH3COOCO2H2O =>
NH4HCO3CH3COOH = NH4CH3COOCO2H2O
C2H2 + CO2 = H2O + C2 =>
4 C2H2 + 2 CO2 = 4 H2O + 5 C2
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
K(MnO4) + Sn(SO3)2 = K2(SO3) + Sn(MnO4)4 =>
4 K(MnO4) + Sn(SO3)2 = 2 K2(SO3) + Sn(MnO4)4
CH3CH2OH + CrO3 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 CrO3 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O
Ba + CaF2 = Ca + BaF2 =>
Ba + CaF2 = Ca + BaF2
KH2 + TO2 = T + K2O + H2 =>
4 KH2 + TO2 = T + 2 K2O + 4 H2
KCO3 + NaOH = NaCO3 + KOH =>
KCO3 + NaOH = NaCO3 + KOH
C3H4O + HOCH2CH2CHOHOH = HOCH2CH2CC3H4OOH =>
3 C3H4O + HOCH2CH2CHOHOH = 2 HOCH2CH2CC3H4OOH
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
Co + AlCl3 = CoCl4 + Al =>
3 Co + 4 AlCl3 = 3 CoCl4 + 4 Al
(KI) + (Cl2) = (KCl) + (I2) =>
2(KI) + (Cl2) = 2(KCl) + (I2)
HNO3 + KOH = H2NO3 + KO =>
HNO3 + KOH = H2NO3 + KO
CN{-}(aq) + MnO4(aq) = CNO{-}(aq) + MnO2(s) =>
2 CN{-}(aq) + MnO4(aq) = 2 CNO{-}(aq) + MnO2(s)
BaCO3 + Na2SO4 = BaSO4 + Na2CO3 =>
BaCO3 + Na2SO4 = BaSO4 + Na2CO3
AgNO3(aq) + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3 + 2 KNO3
HHO + OO = HHOO =>
2 HHO + OO = 2 HHOO
C7H13 + O2 = H2O + CO2 =>
4 C7H13 + 41 O2 = 26 H2O + 28 CO2
CH2(NH2)COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
15 CH2(NH2)COOH + 3 HNO3 = 10 CH3CH(OH)COOH + 9 N2 + 9 H2O
LiAlH4 + BF3 = B2H6 + LiAlF4 =>
3 LiAlH4 + 4 BF3 = 2 B2H6 + 3 LiAlF4
Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 Cr(OH)3 + Ca(OH)2 = Ca(CrO2)2 + 4 H2O
KCIO3 + P4S3 = P2O5 + KCI + SO2 =>
16 KCIO3 + 3 P4S3 = 6 P2O5 + 16 KCI + 9 SO2
KI + H2SO4 = K2(SO4) + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2(SO4) + 4 I2 + H2S + 4 H2O
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
HANaOH = NaAH2O =>
HANaOH = NaAH2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
HNO2 + Na = NaNO2 + H2 =>
2 HNO2 + 2 Na = 2 NaNO2 + H2
ZnO(g) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(g) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
Cu(NH3)4(SO4)*H2O + NaOH = Cu(OH)2 + Na2SO4 + NH3 + H2O =>
Cu(NH3)4(SO4)*H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 4 NH3 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2SH2S = NaSH =>
Na2SH2S = 2 NaSH
H2SO4FeO = FeSO4H2O =>
H2SO4FeO = FeSO4H2O
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
FeSO4 + KCN = K4Fe(CN)6 + K2SO4 =>
FeSO4 + 6 KCN = K4Fe(CN)6 + K2SO4
H2SO4(aq) + CsOH(aq) = H2O(l) + Cs2(SO4)(aq) =>
H2SO4(aq) + 2 CsOH(aq) = 2 H2O(l) + Cs2(SO4)(aq)
SO2(s) + O2(s) = SO3(s) =>
2 SO2(s) + O2(s) = 2 SO3(s)
Th(SO4)2 + Na2CO3 = Na12[Th(CO3)8] + Na2SO4 =>
Th(SO4)2 + 8 Na2CO3 = Na12[Th(CO3)8] + 2 Na2SO4
NH3 + ZnO = Zn + NH3O =>
NH3 + ZnO = Zn + NH3O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Hg3S2 + HNO3 + HCl = HgCl2 + S + NO + H2O =>
Hg3S2 + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 S + 2 NO + 4 H2O
CH4(g) + O2(g) = CO2(g) + H20(g) =>
5 CH4(g) + 5 O2(g) = 5 CO2(g) + H20(g)
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
Na2SH2S = NaHS =>
Na2SH2S = 2 NaHS
Rh(OH)3 + At2Se5 = Rh2Se3 + At(OH)5 =>
10 Rh(OH)3 + 3 At2Se5 = 5 Rh2Se3 + 6 At(OH)5
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq)Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(aq)Co(NO3)2
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2
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| Équations équilibrées la veille |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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