| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2O2(heat) = 2 Hg + 2 O
As2O5 + C = As + CO =>
As2O5 + 5 C = 2 As + 5 CO
As2(SO4)3 + K2Cr2O7 + H2O = HAsO3 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
3 As2(SO4)3 + 2 K2Cr2O7 + 4 H2O = 6 HAsO3 + 2 Cr2(SO4)3 + 2 K2SO4 + H2SO4
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
Al(No3) + H2SO4 = HNo3 + Al2(SO4) =>
2 Al(No3) + H2SO4 = 2 HNo3 + Al2(SO4)
C6H6NO2 + H2 = C6H5NH2 + H2O =>
2 C6H6NO2 + 5 H2 = 2 C6H5NH2 + 4 H2O
C9H11NO2 + C6H12O6 + H2O = C9H13N + C6H12O7 =>
C9H11NO2 + 3 C6H12O6 + H2O = C9H13N + 3 C6H12O7
CO2 + Mg(OH)2 = Mg(CO3) + H2O =>
CO2 + Mg(OH)2 = Mg(CO3) + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
C3H10(g) + O2(g) = CO2 + H2O =>
2 C3H10(g) + 11 O2(g) = 6 CO2 + 10 H2O
Ag2O + HNO3 + KBr = AgBr + KNO3 + H2O =>
Ag2O + 2 HNO3 + 2 KBr = 2 AgBr + 2 KNO3 + H2O
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Fe{2+} + Mn{7+} = Mn{2+} + Fe{3+} =>
5 Fe{2+} + Mn{7+} = Mn{2+} + 5 Fe{3+}
S + H2SO4 = H2O + SO2 =>
S + 2 H2SO4 = 2 H2O + 3 SO2
LiBr + F = LiF + Br2 =>
2 LiBr + 2 F = 2 LiF + Br2
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C6H6NO2 + H2 = C6H5NH2 + H2O =>
2 C6H6NO2 + 5 H2 = 2 C6H5NH2 + 4 H2O
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
S + OH{-} = S3{2-} + S4O6{2-} + H2O =>
19 S + 12 OH{-} = 5 S3{2-} + S4O6{2-} + 6 H2O
NiC2O4*2H2O(s) + O2(g) = NiO + H2O + CO2 =>
2 NiC2O4*2H2O(s) + O2(g) = 2 NiO + 4 H2O + 4 CO2
C6H6(l) + O2(s) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(s) = 12 CO2(g) + 6 H2O(g)
Na2S2O3 + H2O = (Na2S2O3)5H2O =>
5 Na2S2O3 + H2O = (Na2S2O3)5H2O
CaCO3 + CH4 = CO + H2 + CaO =>
CaCO3 + CH4 = 2 CO + 2 H2 + CaO
CuS + O = Cu + SO2 =>
CuS + 2 O = Cu + SO2
NO3{-} + Zn + OH{-} + H2O = Zn(OH)4{2-} + NH3 =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = 4 Zn(OH)4{2-} + NH3
Co + KNO3 = Co(NO3)3 + K =>
Co + 3 KNO3 = Co(NO3)3 + 3 K
HF = H2 + F2 =>
2 HF = H2 + F2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
MgCI2 + KOH = KCI2 + MgOH =>
MgCI2 + KOH = KCI2 + MgOH
H{-}2SO{-}4 + NaCN = HCN + Na{-}2SO{-}4 =>
H{-}2SO{-}4 + NaCN = HCN + Na{-}2SO{-}4
CaCl2O2 + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
CaCl2O2 + 4 KI + 2 H2SO4 = CaCl2 + 2 K2SO4 + 2 H2O + 2 I2
CuO + CO3 = CuCO3 + O2 =>
2 CuO + 2 CO3 = 2 CuCO3 + O2
Cu(OH)2 + KBr = CuBr2 + KOH =>
Cu(OH)2 + 2 KBr = CuBr2 + 2 KOH
Fe(C2O4) + K2C2O4 + H2C2O4 + H2O2 = K3(Fe)(C2O4)3 + H2O =>
2 Fe(C2O4) + 3 K2C2O4 + H2C2O4 + H2O2 = 2 K3(Fe)(C2O4)3 + 2 H2O
CrO3 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 3 K2SO3 + 3 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 H2O
Cr + N + O = CrNO33 =>
Cr + N + 33 O = CrNO33
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
Al + MnSO4 = Al(SO4)3 + Mn =>
Al + 3 MnSO4 = Al(SO4)3 + 3 Mn
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
C4H10O2 = C4H6 + H2O =>
C4H10O2 = C4H6 + 2 H2O
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
Mn + H = HMn =>
Mn + H = HMn
HNO3 + Cu = Cu(NO3)2 + NO2(gas) + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2(gas) + 2 H2O
CaAl12O19 + Ca = Al + CaO =>
CaAl12O19 + 18 Ca = 12 Al + 19 CaO
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(S04)3 + K2SO4 + H2O =>
42 C2H5OH + K2Cr2O7 + 13 H2SO4 = 42 CH3CHO + Cr2(S04)3 + K2SO4 + 55 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3 =>
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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