| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + 2 HBr = 2 CaBr + 2 CO2 + H2O2
H(MnO4) + Al(OH)3 = Al(MnO4)3 + H2O =>
3 H(MnO4) + Al(OH)3 = Al(MnO4)3 + 3 H2O
Al + Na(OH) = H2 + Na + Al2O3 =>
4 Al + 6 Na(OH) = 3 H2 + 6 Na + 2 Al2O3
IO({-}3) + H3AsO3 = I({-}) + H3AsO4 =>
IO({-}3) + H3AsO3 = I({-}) + H3AsO4
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
NH{3} + NO = N{2} + H2O =>
2 NH{3} + NO = 3 N{2} + H2O
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(g) =>
Cu(s) + NiCl2(aq) = CuCl2(aq) + Ni(g)
Fe{3+} + CO = Fe{2+} + O{3+} + C =>
3 Fe{3+} + CO = 3 Fe{2+} + O{3+} + C
CaC2O4 = CaC2O2 + O2 =>
CaC2O4 = CaC2O2 + O2
TiOSO4 + H2O2 + KOH = K3TiO8 + K2SO4 + H2O =>
2 TiOSO4 + 9 H2O2 + 10 KOH = 2 K3TiO8 + 2 K2SO4 + 14 H2O
Fe(NO3)3 + Na3[C3H5O(COO)3] = Fe[C3H5O(COO)3] + Na(NO3) =>
Fe(NO3)3 + Na3[C3H5O(COO)3] = Fe[C3H5O(COO)3] + 3 Na(NO3)
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + NH3 + K =>
[Cu(NH3)4]2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8 NH3 + 4 K
Fe(OH)3 + CH3COOH = Fe3 + CH3COO + H2O =>
3 Fe(OH)3 + 9 CH3COOH = Fe3 + 9 CH3COO + 9 H2O
KOH + Cl2 = KCl + KClO4 + H2O =>
8 KOH + 4 Cl2 = 7 KCl + KClO4 + 4 H2O
KI + F2O + H29 = KF + KOH + I2 =>
174 KI + 58 F2O + 2 H29 = 116 KF + 58 KOH + 87 I2
KMnO2 + HCl = Cl2 + H2O + KMnCl2 =>
KMnO2 + 4 HCl = Cl2 + 2 H2O + KMnCl2
ZnCl2 + Ag = Zn*AgCl2 =>
ZnCl2 + Ag = Zn*AgCl2
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
C3H4 + HCl = C3ClH5 =>
C3H4 + HCl = C3ClH5
C + KClO3 = KCl + CO2 =>
3 C + 2 KClO3 = 2 KCl + 3 CO2
C6H5C2H4NH2 + O2 = CO2 + NO2 + H2 =>
2 C6H5C2H4NH2 + 18 O2 = 16 CO2 + 2 NO2 + 11 H2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{2+} + H2O =>
6 H{+} + 3 Mn{2+} + 5 BiO3{-} = 3 MnO4{-} + 5 Bi{2+} + 3 H2O
Sr(OH)2 + SO2 = Sr(HSO3)2 =>
Sr(OH)2 + 2 SO2 = Sr(HSO3)2
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
CH2CHCH2CH3 + H2O = CH3CH2CH2CH2OH =>
CH2CHCH2CH3 + H2O = CH3CH2CH2CH2OH
C + KClO3 = KCl + CO2 =>
3 C + 2 KClO3 = 2 KCl + 3 CO2
Fe + Ca(OH)2 = Ca + Fe(OH)2 =>
Fe + Ca(OH)2 = Ca + Fe(OH)2
Zn + HCl3 = ZnCl + H =>
3 Zn + HCl3 = 3 ZnCl + H
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 CO2
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
Cr2O7 + H2S = S + Cr + H2O =>
Cr2O7 + 7 H2S = 7 S + 2 Cr + 7 H2O
F2 + HNO3 = HFO3 + NO + H2O =>
3 F2 + 10 HNO3 = 6 HFO3 + 10 NO + 2 H2O
BaCl2 + S + H2O = BaSO4 + HCl + H =>
BaCl2 + S + 4 H2O = BaSO4 + 2 HCl + 6 H
Cl2Co + H2O = Cl2CoH2O =>
Cl2Co + H2O = Cl2CoH2O
Ag + HCl + HNO3 = AgCl + NH4 + H2O =>
9 Ag + 9 HCl + HNO3 = 9 AgCl + NH4 + 3 H2O
NaOH + Cr(OH)3 = H2O + NaCrO2 =>
NaOH + Cr(OH)3 = 2 H2O + NaCrO2
CuSO4 = CuS + O2 =>
CuSO4 = CuS + 2 O2
H2Pt(OH)6 + HNO3 = Pt(NO3)4 + H2O =>
H2Pt(OH)6 + 4 HNO3 = Pt(NO3)4 + 6 H2O
NH4VO3 + H2SO4 + Na2SO3 = VOSO4 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 3 H2SO4 + Na2SO3 = 2 VOSO4 + Na2SO4 + (NH4)2SO4 + 3 H2O
CuO + NH4OH = [Cu(NH3)2](OH)2 + H2O =>
CuO + 2 NH4OH = [Cu(NH3)2](OH)2 + H2O
Ca(C2H3O2)2() + (NH4)2CO3() = CaCO3() + NH4C2H3O2() =>
Ca(C2H3O2)2() + (NH4)2CO3() = CaCO3() + 2 NH4C2H3O2()
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
P + LiOH = Li + POH =>
P + LiOH = Li + POH
NH4HS = H2S + NH3 =>
NH4HS = H2S + NH3
MnSO4 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 + PbSO4 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4
KOH + C7H11O9P = K4C7H7O9P + H2O =>
4 KOH + C7H11O9P = K4C7H7O9P + 4 H2O
C6H12 + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
C6H12 + 12 CrO3 + 18 H2SO4 = 6 CO2 + 6 Cr2(SO4)3 + 24 H2O
KC6H5CO2 + H2O = KOH + C6H5COOH =>
KC6H5CO2 + H2O = KOH + C6H5COOH
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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