| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2TeO3 + 2 LiOH = 2 H2O + Li2TeO3
(CH3)3COCH3 + O2 = CO + H2O =>
(CH3)3COCH3 + 5 O2 = 5 CO + 6 H2O
ClO3{-} + H2O = ClO4{-} + ClO2 + OH{-} =>
3 ClO3{-} + H2O = ClO4{-} + 2 ClO2 + 2 OH{-}
HCl + O2 + SnCl2 = SnCl4 + H2O =>
4 HCl + O2 + 2 SnCl2 = 2 SnCl4 + 2 H2O
C6H12 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + H2O + MnSO4 =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C3H6O2 + 4 K2SO4 + 12 H2O + 8 MnSO4
CoSO4 + KSCN = K4[Co(SCN)6] + K2SO4 =>
CoSO4 + 6 KSCN = K4[Co(SCN)6] + K2SO4
HF + RbOH = RbF + HOH =>
HF + RbOH = RbF + HOH
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
Li(OH) + H2S = LiHS + H2O =>
Li(OH) + H2S = LiHS + H2O
U + I2 = UI3 =>
2 U + 3 I2 = 2 UI3
Rb2SO4 + Pt = Rb + PtSO4 =>
Rb2SO4 + Pt = 2 Rb + PtSO4
C6H6 + SO4{-2} = CO2 + S{-2} + H2O =>
4 C6H6 + 15 SO4{-2} = 24 CO2 + 15 S{-2} + 12 H2O
K3[Al(OH)6] + CrCl3 = KCl + AlCl3 + Cr(OH)3 =>
K3[Al(OH)6] + 2 CrCl3 = 3 KCl + AlCl3 + 2 Cr(OH)3
CrI3 + Cl2 + KOH = KIO4 + K3CrO4 + KCl + H2O =>
CrI3 + 13 Cl2 + 32 KOH = 3 KIO4 + K3CrO4 + 26 KCl + 16 H2O
H2S(sol) + K2Cr2O7(sol) + H3PO4(sol) = S(s) + CrPO4(sol) + K3PO4(sol) + H2O(l) =>
9 H2S(sol) + 3 K2Cr2O7(sol) + 8 H3PO4(sol) = 9 S(s) + 6 CrPO4(sol) + 2 K3PO4(sol) + 21 H2O(l)
KO2 + SO2 = KSO4 =>
KO2 + SO2 = KSO4
NaOH(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(OH)2(ppt) =>
2 NaOH(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(OH)2(ppt)
LiOH + Na2HPO4 = Li3PO4 + Na3PO4 + H2O =>
3 LiOH + 3 Na2HPO4 = Li3PO4 + 2 Na3PO4 + 3 H2O
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
C6H10Cl2 + KOH = KCl + C6H11ClO =>
C6H10Cl2 + KOH = KCl + C6H11ClO
Pb(NO3)2 + NH4Br = PbBr2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4(NO3)
BaCl2 + CO2 + H2O = BaCO3 + HCl =>
BaCl2 + CO2 + H2O = BaCO3 + 2 HCl
HgCl2 + SnCl2 + HCl = Hg2Cl2 + H2[SnCl6] =>
2 HgCl2 + SnCl2 + 2 HCl = Hg2Cl2 + H2[SnCl6]
H2O + I2 + KOCl = HIO3 + KCl =>
H2O + I2 + 5 KOCl = 2 HIO3 + 5 KCl
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
HMnO4 = H2O + O2 + MnO2 =>
4 HMnO4 = 2 H2O + 3 O2 + 4 MnO2
Yb2SiO4 + H{+} = Yb{2+} + H2O + SiO2 =>
Yb2SiO4 + 4 H{+} = 2 Yb{2+} + 2 H2O + SiO2
NiOHHCl = NiClH2O =>
NiOHHCl = NiClH2O
Ca(OCl)2 + NaOH = NaOCl + Ca(OH)2 =>
Ca(OCl)2 + 2 NaOH = 2 NaOCl + Ca(OH)2
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
NaHCO3 + H3C6H5O3 = Na3C6H5O7 + CO2 + H2O =>
39 NaHCO3 + 9 H3C6H5O3 = 13 Na3C6H5O7 + 15 CO2 + 23 H2O
Me2O = Me + O =>
Me2O = 2 Me + O
Na + C2H5OH = NaOH + H2 + CH =>
2 Na + 2 C2H5OH = 2 NaOH + 3 H2 + 4 CH
NaOH + MgO2 = Mg(OH)2 + NaO =>
2 NaOH + MgO2 = Mg(OH)2 + 2 NaO
BaCl2 + (NH4)2S = BaS + NH4Cl =>
BaCl2 + (NH4)2S = BaS + 2 NH4Cl
C12H9O3N3 + O2 = H2O + CO2 + NO2 =>
4 C12H9O3N3 + 63 O2 = 18 H2O + 48 CO2 + 12 NO2
UO2 + HCl = UO2Cl2 + H2 =>
UO2 + 2 HCl = UO2Cl2 + H2
H(C2H4O2) + Mg = Mg(CH3COO)2 + H2 =>
2 H(C2H4O2) + Mg = Mg(CH3COO)2 + 2 H2
Fe3O4 + H2 + CH4 = Fe3C + H2O(g) =>
Fe3O4 + 2 H2 + CH4 = Fe3C + 4 H2O(g)
Zn + HNO3 = Zn(NO3)2 + NH4(NO2) + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + NH4(NO2) + 4 H2O
Ca(OH)2 + HCN = Ca(CN)2 + H2O =>
Ca(OH)2 + 2 HCN = Ca(CN)2 + 2 H2O
BaCl2(s) = Ba + Cl2 =>
BaCl2(s) = Ba + Cl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
(CH3COO)2Cu + HCl = CH3COOH + CuCl2 =>
(CH3COO)2Cu + 2 HCl = 2 CH3COOH + CuCl2
C7H15 + O2 = H2O + CO2 =>
4 C7H15 + 43 O2 = 30 H2O + 28 CO2
CuSO4 + H2O + CO2 = CuCO3 + H2SO4 =>
CuSO4 + H2O + CO2 = CuCO3 + H2SO4
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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