| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 12 NaOH = 6 H2O + 4 Na3PO4
H2O2 + KI = KIO3 + H2O =>
3 H2O2 + KI = KIO3 + 3 H2O
KB + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + B =>
2 KB + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + 2 B
H2O10 = HO5 =>
H2O10 = 2 HO5
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(s) + H2O(g) =>
NaHCO3(s) + HCl(aq) = NaCl(s) + CO2(s) + H2O(g)
SnCl4 + NH3 + H2O = H2[Sn(OH)6] + NH4Cl =>
SnCl4 + 4 NH3 + 6 H2O = H2[Sn(OH)6] + 4 NH4Cl
CoO + Al = Co + AlO =>
CoO + Al = Co + AlO
CoMnNiO = CoO + Mn + Ni =>
CoMnNiO = CoO + Mn + Ni
Na2SO3 + Na2S + H2O = Na2S2O3 + NaOH =>
4 Na2SO3 + 2 Na2S + 3 H2O = 3 Na2S2O3 + 6 NaOH
HCl + Na3H2IO6 = NaCl + NaIO4 + H2O =>
2 HCl + Na3H2IO6 = 2 NaCl + NaIO4 + 2 H2O
Na2S + Na2SO4 + SiO2 = Na2SiO3SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3SO2
Fe{+3} + C2O4{-2} = Fe{+2} + CO2 =>
2 Fe{+3} + C2O4{-2} = 2 Fe{+2} + 2 CO2
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 2 Cl2 + 7 H2O
C4H9SO3H(s) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H9SO3H(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(l) + SO2(g)
Hg + KOH = HgO + K + H2O =>
Hg + 2 KOH = HgO + 2 K + H2O
PbX2 + K2CrO4 = PbCrO4 + KX =>
PbX2 + K2CrO4 = PbCrO4 + 2 KX
Ca3P2 + FeCl3 = CaCl2 + FeP =>
Ca3P2 + 2 FeCl3 = 3 CaCl2 + 2 FeP
MgO + SO2 = MgSO4 + S =>
2 MgO + 3 SO2 = 2 MgSO4 + S
Al3 + HCl = AlCl3 + H2 =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2
Na + HCOOH = NaHCOO + H =>
Na + HCOOH = NaHCOO + H
Fe{2+} + Na{+} + H2O + O2 + HSO4{-} = NaFe3(OH)6(SO4)2 + H{+} =>
12 Fe{2+} + 4 Na{+} + 18 H2O + 3 O2 + 8 HSO4{-} = 4 NaFe3(OH)6(SO4)2 + 20 H{+}
CO2(aq) + NaOH(aq) = Na2CO3(aq) + H2O =>
CO2(aq) + 2 NaOH(aq) = Na2CO3(aq) + H2O
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H5O7 + H2O =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + Na3C6H5O7 + 3 H2O
CKlO3 = CKl + O2 =>
2 CKlO3 = 2 CKl + 3 O2
K2S + AlPO4 = K3PO4 + Al2S3 =>
3 K2S + 2 AlPO4 = 2 K3PO4 + Al2S3
CaCl2*2H2O + HF = CaF2 + H2O + HCl =>
CaCl2*2H2O + 2 HF = CaF2 + 2 H2O + 2 HCl
PbNO2 = Pb + NO2 =>
PbNO2 = Pb + NO2
NaI + Cl2 = NaICl2 =>
NaI + Cl2 = NaICl2
Cr(s)Pb(NO3)2(aq) = Cr(NO3)2(aq)Pb(s) =>
Cr(s)Pb(NO3)2(aq) = Cr(NO3)2(aq)Pb(s)
ZnS + O2 = ZnOSO4 =>
2 ZnS + 5 O2 = 2 ZnOSO4
NaCl + K(NO3)2 = Na(NO3)2 + KCl =>
NaCl + K(NO3)2 = Na(NO3)2 + KCl
Na + O2 = Na2OO =>
2 Na + O2 = Na2OO
Mg(OH)2(ac) + HNO3(ac) = Mg(NO3)2(ac) + H2O(l) =>
Mg(OH)2(ac) + 2 HNO3(ac) = Mg(NO3)2(ac) + 2 H2O(l)
OH + AsH3 = As2O3 + H2O =>
12 OH + 2 AsH3 = As2O3 + 9 H2O
N + Br = N3Br =>
3 N + Br = N3Br
CH3COOH + HOC5H11 = CH3COO(CH2)4CH3 + H2O =>
CH3COOH + HOC5H11 = CH3COO(CH2)4CH3 + H2O
H2S + FrOH = Fr2S + HOH =>
H2S + 2 FrOH = Fr2S + 2 HOH
CuSO3 + Na2S = CuS + Na2SO4 =>
4 CuSO3 + 3 Na2S = 4 CuS + 3 Na2SO4
Na{2+} + AgNO{3+} = NaNO{3+} + Ag{2+}S =>
Na{2+} + AgNO{3+} = NaNO{3+} + Ag{2+}S
COCl4 + HCl = COCl6 + H =>
COCl4 + 2 HCl = COCl6 + 2 H
H2Te + Ti(OH)3 = Ti(HTe)3 + H2O =>
3 H2Te + Ti(OH)3 = Ti(HTe)3 + 3 H2O
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
KMnO4 + C6H5CHO + H2SO4 = C6H5COOH + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 C6H5CHO + H2SO4 = 3 C6H5COOH + K2SO4 + 2 MnO2 + H2O
CH2CHCH(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
3 CH2CHCH(CH3)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 3 H2O
SO2 + K[Al(OH)4] = Al(OH)3 + K2SO3 + H2O =>
SO2 + 2 K[Al(OH)4] = 2 Al(OH)3 + K2SO3 + H2O
Ca(s) + Al(NO3)3(aq) = Al(s) + Ca(NO3)3(aq) =>
Ca(s) + Al(NO3)3(aq) = Al(s) + Ca(NO3)3(aq)
Ca(CO3) + NaCl = Na2CO3 + CaCl2 =>
Ca(CO3) + 2 NaCl = Na2CO3 + CaCl2
Na2HAsO4 + H2SO4 + KI = I2 + As2O3 + H2O + Na2SO4 + K2SO4 =>
2 Na2HAsO4 + 4 H2SO4 + 4 KI = 2 I2 + As2O3 + 5 H2O + 2 Na2SO4 + 2 K2SO4
Ag(NO3) + Na(OH3) = AgOH3 + NaNO3 =>
Ag(NO3) + Na(OH3) = AgOH3 + NaNO3
UO2(NO3)2*6H2O + K2ReCl6 = UO2[ReCl6] + KNO3 + H2O =>
UO2(NO3)2*6H2O + K2ReCl6 = UO2[ReCl6] + 2 KNO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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