| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 27 H2O2 + 10 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl =>
C25N3H30Cl + NaOH = C25N3H30OH + Na + Cl
MgO + Al2(SO4)3 = Al2O3 + MgSO4 =>
3 MgO + Al2(SO4)3 = Al2O3 + 3 MgSO4
Ba(HCO3)2 + Fe(PO4) = Ba3(PO4)2 + Fe(HCO3)3 =>
3 Ba(HCO3)2 + 2 Fe(PO4) = Ba3(PO4)2 + 2 Fe(HCO3)3
Ba(NO2) + NaSO4 = BaSO4 + Na(NO2) =>
Ba(NO2) + NaSO4 = BaSO4 + Na(NO2)
CH3COOH + CaCO3 = CO2 + Ca(CH3COO) + H2O =>
9 CH3COOH + 8 CaCO3 = 10 CO2 + 8 Ca(CH3COO) + 6 H2O
NaCl + I2 = Na2I + Cl2 =>
4 NaCl + I2 = 2 Na2I + 2 Cl2
NaCO3 + KOH = KCO3 + NaOH =>
NaCO3 + KOH = KCO3 + NaOH
KCl + Na3[Co(NO2)6] = NaCl + K2Na[Co(NO2)6] =>
2 KCl + Na3[Co(NO2)6] = 2 NaCl + K2Na[Co(NO2)6]
H2S(g) + O2 = SO2(l) + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2(l) + 2 H2O(g)
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Pb(CO3)4 + BaCl2 = Ba(CO3)2 + PbCl4 =>
Pb(CO3)4 + 2 BaCl2 = 2 Ba(CO3)2 + PbCl4
H{+} + Zn + NO3 = NH4{+} + Zn{2+} + H2O =>
20 H{+} + 9 Zn + 2 NO3 = 2 NH4{+} + 9 Zn{2+} + 6 H2O
K(OH)2 + HClO4 = KClO4 + H(OH)2 =>
K(OH)2 + HClO4 = KClO4 + H(OH)2
C + K2Cr2O7 = Cr2O3 + K2CO3 + CO2 =>
3 C + 2 K2Cr2O7 = 2 Cr2O3 + 2 K2CO3 + CO2
Al(OH)3 + CH3COOH = H2O + CH3COO + Al =>
Al(OH)3 + 3 CH3COOH = 3 H2O + 3 CH3COO + Al
Li2Cr2O7 + AgNO3 = Ag2Cr2O7 + LiNO3 =>
Li2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 LiNO3
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
SnO + ClO2 = SnCl2 + O2 =>
2 SnO + 4 ClO2 = 2 SnCl2 + 5 O2
C16H12O6 = C + H2O =>
C16H12O6 = 16 C + 6 H2O
Au3{+} + Zn = Zn2{+} + Au =>
Au3{+} + 2 Zn = Zn2{+} + 3 Au
H3AsO4 + AgOH = AgAsO4 + H3OH =>
H3AsO4 + AgOH = AgAsO4 + H3OH
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
CaCO3 + CuCl = CaCl2 + Cu2CO3 =>
CaCO3 + 2 CuCl = CaCl2 + Cu2CO3
ZnO + H2SO4 = ZnH2OSO4 =>
ZnO + H2SO4 = ZnH2OSO4
Mn + HNo5 = Mn(No3)2 + H2 =>
5 Mn + 6 HNo5 = 5 Mn(No3)2 + 3 H2
Te + KOH = K2Te + K2TeO3 + H2O =>
3 Te + 6 KOH = 2 K2Te + K2TeO3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KIO + KOH + Cl2 = KCl + KIO4 + H2O =>
KIO + 6 KOH + 3 Cl2 = 6 KCl + KIO4 + 3 H2O
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
MgO + Cl2O = Mg(ClO)2 =>
MgO + Cl2O = Mg(ClO)2
O2 + C6H2O = C6H2O2 =>
O2 + 2 C6H2O = 2 C6H2O2
FeCl3 + NH4SCN = Fe(Fe(SCN)6) + NH4Cl =>
2 FeCl3 + 6 NH4SCN = Fe(Fe(SCN)6) + 6 NH4Cl
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
Mn(OH)4 = MnO2 + H2O =>
Mn(OH)4 = MnO2 + 2 H2O
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
[Cu(NH3)4]{+2} + CN{-} + OH{-} = [Cu(CN)3]{-2} + NH3 + CNO + H2O =>
3[Cu(NH3)4]{+2} + 10 CN{-} + 2 OH{-} = 3[Cu(CN)3]{-2} + 12 NH3 + CNO + H2O
Ni + H2O = H + NiO =>
Ni + H2O = 2 H + NiO
KMn04 + FeC204 + H2SO4 = MnSO4 + CO2 + H2O + Fe2(SO4)3 + K2S04 =>
1638 KMn04 + 8 FeC204 + 9840 H2SO4 = 6552 MnSO4 + 1632 CO2 + 9840 H2O + 4 Fe2(SO4)3 + 819 K2S04
P + NaOH + H2O = PH3 + NaH2PO3 =>
2 P + NaOH + 2 H2O = PH3 + NaH2PO3
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
e + H{+} + MnO4{-} = Mn{+2} + H2O =>
5e + 8 H{+} + MnO4{-} = Mn{+2} + 4 H2O
Cu(NO3)2 = CuO + N02 + O2 =>
2 Cu(NO3)2 = 2 CuO + 2 N02 + 5 O2
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/24
Équations équilibrées sur02/21/23
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