| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(aq) + 3 NH3(aq) + 3 H2O(l) = Mn(OH)3 + 3 NH4
Fe304 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe304 + 1824 HNO3 = 304 Fe(NO3)3 + 912 NO2 + 912 H2O
PbBr4 = Pb4 + Br =>
4 PbBr4 = Pb4 + 16 Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
Cu(NH3)4SO4 + H2SO4 = CuSO4 + (NH4)2SO4 =>
Cu(NH3)4SO4 + 2 H2SO4 = CuSO4 + 2(NH4)2SO4
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
Cu(s) + HNO3(l) = CuNO3(l) + H2O(l) + NO2(g) =>
Cu(s) + 2 HNO3(l) = CuNO3(l) + H2O(l) + NO2(g)
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KCNS = 2 K4[Fe(CN)6] + (CNS)2
Cr2O72{-} + CH3CH2OH + H{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H{+} = 4 Cr3{+} + 427 CH3CHO + 432 H2O
Pb(NO3)2(ac) + H2S(g) = HNO3 + PbS =>
Pb(NO3)2(ac) + H2S(g) = 2 HNO3 + PbS
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Cu(NO3)2 + H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO =>
Cu(NO3)2 + 2 H2O + NaOH = H3N2O6 + Cu(OH)2 + NaO
HC3H3O2 + O2 = CO2 + H2O =>
HC3H3O2 + 3 O2 = 3 CO2 + 2 H2O
AgCl + MnSO4 + NaOH = Ag + MnO(OH)2 + NaSO4 + NaCl + H2O =>
3 AgCl + MnSO4 + 4 NaOH = 3 Ag + MnO(OH)2 + NaSO4 + 3 NaCl + H2O
LiC2H3O2 + HBr = LiBr + HC2H3O2 =>
LiC2H3O2 + HBr = LiBr + HC2H3O2
C6H5COOH + NH3 = H2O + C6H5CONH2 =>
C6H5COOH + NH3 = H2O + C6H5CONH2
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Al2O3 + LiOH = Li3AlO3 + H2O =>
Al2O3 + 6 LiOH = 2 Li3AlO3 + 3 H2O
Ba + Au(NO3)3 = Au + Ba(NO3)2 =>
3 Ba + 2 Au(NO3)3 = 2 Au + 3 Ba(NO3)2
Ca(CO3) + LiCl = Li(CO3) + CaCl =>
Ca(CO3) + LiCl = Li(CO3) + CaCl
Ba3P2 = Ba + P4 =>
2 Ba3P2 = 6 Ba + P4
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Ca2 + O2 = Ca2O2 = CaO =>
Ca2 + O2 = Ca2O2
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
C6H5OH + Cl2 = C6H2Cl3OH + HCl =>
C6H5OH + 3 Cl2 = C6H2Cl3OH + 3 HCl
MnO4 + HCOO = CO2 + H2O + Mn =>
MnO4 + 8 HCOO = 8 CO2 + 4 H2O + Mn
AlO3 = Al2 + O2 =>
2 AlO3 = Al2 + 3 O2
C6H8N2 + NH4ClO4 = C6H8N2*2HClO4 + NH3 =>
C6H8N2 + 2 NH4ClO4 = C6H8N2*2HClO4 + 2 NH3
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g) =>
HCl(l) + NaHCO3(s) = NaCl(s) + H2O(g) + CO2(g)
Fe + CuSO4 = FeCuSO4 =>
Fe + CuSO4 = FeCuSO4
Zn(NO3)2 = N2O5 + ZnO =>
Zn(NO3)2 = N2O5 + ZnO
H3PO4 + FeS = H2S + Fe3(PO4)2 =>
2 H3PO4 + 3 FeS = 3 H2S + Fe3(PO4)2
MgBr2 + H2SO4 = MgSO4 + H2Br2 =>
MgBr2 + H2SO4 = MgSO4 + H2Br2
CaI2 + Cl = CaCl2 + I2 =>
CaI2 + 2 Cl = CaCl2 + I2
Fe + H2SO4 = Fe2(SO4)3 + H02 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H02
MgCl2 + HOH = HCl + Mg(OH)2 =>
MgCl2 + 2 HOH = 2 HCl + Mg(OH)2
CO2 + Zn(OH)2 = H2O + ZnCO3 =>
CO2 + Zn(OH)2 = H2O + ZnCO3
CH3COOH + Mg(HCO3)2 = CO2 + CH3COOMg + H2O =>
9 CH3COOH + 8 Mg(HCO3)2 = 18 CO2 + 8 CH3COOMg + 14 H2O
CO + H2S = H2O + S + CH4 =>
CO + 3 H2S = H2O + 3 S + CH4
Li2O + HJ = H2O + LiJ =>
Li2O + 2 HJ = H2O + 2 LiJ
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + 8 H2O + K2SO4
MgSO4 + Ca(C2H3O2)2 = Mg(C2H3O2)2 + CaSO4 =>
MgSO4 + Ca(C2H3O2)2 = Mg(C2H3O2)2 + CaSO4
(NH4)S2O3 + H2O = (NH4)H2O + S2O3 =>
(NH4)S2O3 + H2O = (NH4)H2O + S2O3
PtF4 = Pt + F2 =>
PtF4 = Pt + 2 F2
FeSO4 + K2MnO4 + KOH = Fe(OH)3 + K3MnO4 + K2SO4 =>
FeSO4 + K2MnO4 + 3 KOH = Fe(OH)3 + K3MnO4 + K2SO4
Br{-} + As2O3 = BrO3{-} + As =>
Br{-} + As2O3 = BrO3{-} + 2 As
CH3COOH + Al2O3 = Al(CH3COO)3 + H2O =>
6 CH3COOH + Al2O3 = 2 Al(CH3COO)3 + 3 H2O
CaCO3 + H2SO4 = CO2 + HOH + CaSO4 =>
CaCO3 + H2SO4 = CO2 + HOH + CaSO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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