| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + I = HI
KMnO4 + Fe(NO3)3 = Fe(MnO4)3 + KNO3 =>
3 KMnO4 + Fe(NO3)3 = Fe(MnO4)3 + 3 KNO3
H2S + NO3{-} + H{+} = NO + SO4 + H2O =>
3 H2S + 10 NO3{-} + 10 H{+} = 10 NO + 3 SO4 + 8 H2O
Pb3O4 + H2 = H2O + Pb =>
Pb3O4 + 4 H2 = 4 H2O + 3 Pb
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K02 = K202 =>
101 K02 = K202
(NH4)2SO4 + HF = H2SO4 + NH4F =>
(NH4)2SO4 + 2 HF = H2SO4 + 2 NH4F
SO2 + H2SO4 + K2Cr2O7 = K2SO4 + H2O + Cr2(SO4)3 =>
3 SO2 + H2SO4 + K2Cr2O7 = K2SO4 + H2O + Cr2(SO4)3
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
HMnO + HS = SMn + H2O =>
HMnO + HS = SMn + H2O
Ni2O3 + Fe + H2O = NiOH*2 + FeOH*2 =>
Ni2O3 + 4 Fe + 3 H2O = 2 NiOH*2 + 4 FeOH*2
C2H6 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2(SO4) + H2O =>
C2H6 + K2Cr2O7 + 4 H2SO4 = C2H4O2 + Cr2(SO4)3 + K2(SO4) + 5 H2O
MnCl2 + KNO3 + KOH = K2MnO4 + KNO2 + KCl + H2O =>
MnCl2 + 2 KNO3 + 4 KOH = K2MnO4 + 2 KNO2 + 2 KCl + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
MgI2 + Cl = MgCl2 + I2 =>
MgI2 + 2 Cl = MgCl2 + I2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl =>
CH3CH2ONa + CH3CH(Cl)CH3 = CH3CH2OCH(CH3)CH3 + NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + Fe3O4 = Cu2O + Fe =>
8 Cu + Fe3O4 = 4 Cu2O + 3 Fe
CuSO4*5H2O + Na2CO3 = (CuOH)2CO3 + NaSO4 + H2 + H2O =>
2 CuSO4*5H2O + Na2CO3 = (CuOH)2CO3 + 2 NaSO4 + H2 + 8 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2S + HClO + As = AsS3 + HCl + H2O =>
3 H2S + 3 HClO + As = AsS3 + 3 HCl + 3 H2O
KOH + Sr(NO3)2 = Sr(OH)2 + K(NO3) =>
2 KOH + Sr(NO3)2 = Sr(OH)2 + 2 K(NO3)
N2H4 + AgNO3 = Ag + HNO3 + N2 =>
N2H4 + 4 AgNO3 = 4 Ag + 4 HNO3 + N2
MgCa(CO3)2 + SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 + CO2 =>
5 MgCa(CO3)2 + 8 SiO2 + H2O = Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 7 CO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2SO4 + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaCl(aq)
CH3COOK + C3H7OH = CH3COOC3H7 + KOH =>
CH3COOK + C3H7OH = CH3COOC3H7 + KOH
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
Mg(NO2)2 + LiCl = LiNO2 + MgCl2 =>
Mg(NO2)2 + 2 LiCl = 2 LiNO2 + MgCl2
NH4Cl = NH4{+} + Cl{-}( =>
NH4Cl = NH4{+} + Cl{-}(
(CH3)3COBr + HBr = (CH3)3COH + Br2 =>
(CH3)3COBr + HBr = (CH3)3COH + Br2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
KNO3 + H2SiO3 = K2SiO3 + HNO3 =>
2 KNO3 + H2SiO3 = K2SiO3 + 2 HNO3
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4 =>
ZnSO4 + K2HgCN6 = ZnHgCN6 + K2SO4
Al + CH3COO = Al(CH3COO)3 =>
Al + 3 CH3COO = Al(CH3COO)3
CuOH + CO2 = Cu2CO3 + H2O =>
2 CuOH + CO2 = Cu2CO3 + H2O
SbH3 + AgNO3 + H2O = Sb2O5 + Ag + HNO3 =>
2 SbH3 + 16 AgNO3 + 5 H2O = Sb2O5 + 16 Ag + 16 HNO3
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2 =>
FeI2 + Ba(OH)2 = Fe(OH)2 + BaI2
HNO3 + Bi2(SO4)3 = Bi(NO3)3 + H2SO4 =>
6 HNO3 + Bi2(SO4)3 = 2 Bi(NO3)3 + 3 H2SO4
Ba(NO)3 + FeSO4 = BaSO4 + Fe(NO)3 =>
Ba(NO)3 + FeSO4 = BaSO4 + Fe(NO)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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