| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3COCH3 + KMnO4 + 3 NaOH = K + 3 Na + Mn(OH)3 + 4 CH3COOCH3
NH4OH + C2H4O2 = C2H7NO2 + H2O =>
NH4OH + C2H4O2 = C2H7NO2 + H2O
NH3 + I = N2I6 + H =>
2 NH3 + 6 I = N2I6 + 6 H
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
Ni + Pb{2+} = Ni{2+} + Pb =>
Ni + Pb{2+} = Ni{2+} + Pb
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
Hg2(NO3)2 + NH3 = Hg2NNO3 + Hg + NH4NO3 =>
2 Hg2(NO3)2 + 4 NH3 = Hg2NNO3 + 2 Hg + 3 NH4NO3
KNO2 + HCl = KCl + KNO3 + NO + H2O =>
3 KNO2 + 2 HCl = 2 KCl + KNO3 + 2 NO + H2O
Nh = Nh2 =>
2 Nh = Nh2
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
Nh = Nh2 =>
2 Nh = Nh2
Na2SO4 + CuOH = NaOH + Cu2SO4 =>
Na2SO4 + 2 CuOH = 2 NaOH + Cu2SO4
(SO4{2-})5 + (K{+})4 + (H{+})6 = H2SO4 + K =>
3(SO4{2-})5 + (K{+})4 + 5(H{+})6 = 15 H2SO4 + 4 K
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
Br2 + C6H12 = C6H12Br2 =>
Br2 + C6H12 = C6H12Br2
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2CO3 =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2CO3
C10H25O + O2 = CO2 + H2O =>
4 C10H25O + 63 O2 = 40 CO2 + 50 H2O
KMnO4 + H2C2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
C2H5N + O2 = N2 + CO2 + H2O =>
4 C2H5N + 13 O2 = 2 N2 + 8 CO2 + 10 H2O
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
(a)AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
CaBr2 + H2SO4 = CaSO4 + HBr(g) =>
CaBr2 + H2SO4 = CaSO4 + 2 HBr(g)
AlCl2 + NaCO3 = AlCO3 + NaCl2 =>
AlCl2 + NaCO3 = AlCO3 + NaCl2
HNNCH3CH3 + O2 = CO2 + H2O + N =>
4 HNNCH3CH3 + 15 O2 = 8 CO2 + 14 H2O + 8 N
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
Na2SO3 + KOH + KMnO4 = K2MnO4 + H2O + Na2SO4 =>
Na2SO3 + 2 KOH + 2 KMnO4 = 2 K2MnO4 + H2O + Na2SO4
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4 =>
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4
CH3COOH + Fe = FeCH2 + H2O + CO2 =>
3 CH3COOH + 4 Fe = 4 FeCH2 + 2 H2O + 2 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + CO2 + HNO3 + MnSO4 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 188 H2O
CH2O + NaClO = CO2 + NaCl + H2O =>
CH2O + 2 NaClO = CO2 + 2 NaCl + H2O
Ca(OH)2(aq) + CH3COOH(l) = H2O(l) + C4H6CaO4(aq) =>
Ca(OH)2(aq) + 2 CH3COOH(l) = 2 H2O(l) + C4H6CaO4(aq)
K2CrO4 + NaNO2 + KOH + H2O = K3[Cr(OH)6] + NaNO3 =>
2 K2CrO4 + 3 NaNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 NaNO3
Mn(NO3)2 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + KNO3 + K2SO4 + H2O =>
4 Mn(NO3)2 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 8 KNO3 + K2SO4 + 14 H2O
Na(CO3) + HCl = NaCl + H(CO3) =>
Na(CO3) + HCl = NaCl + H(CO3)
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
Al2O3 + KOH = K(AlO2) + H2O =>
Al2O3 + 2 KOH = 2 K(AlO2) + H2O
BeO + CaO = BeCaO2 =>
BeO + CaO = BeCaO2
Pt + AgNO3 = PtNO3 + Ag =>
Pt + AgNO3 = PtNO3 + Ag
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
Pb + IF7 = PbF4 + I2 =>
7 Pb + 4 IF7 = 7 PbF4 + 2 I2
(CH3(CH2)CH2) + O2 = CO2 + H2O =>
4(CH3(CH2)CH2) + 19 O2 = 12 CO2 + 14 H2O
NaClO + C3H6O = CH3COONa + NaOH + CHCl3 =>
3 NaClO + C3H6O = CH3COONa + 2 NaOH + CHCl3
KSO4 + NH4Cl = KCl + NH4SO4 =>
KSO4 + NH4Cl = KCl + NH4SO4
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O =>
CH3COOH + (CH3)2CHCH2OH = C6H12O2 + H2O
NH3 + Al(OH)3 = AlN + H2O =>
NH3 + Al(OH)3 = AlN + 3 H2O
CaCl2 + Mg2CO3 = CaCO3 + MgCl =>
CaCl2 + Mg2CO3 = CaCO3 + 2 MgCl
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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