| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PhCHCH2 + Br2 = PhCHBrCH2Br =>
PhCHCH2 + Br2 = PhCHBrCH2Br
Zn(No3)2(aq) + Cu(s) = Cu(No3)1(aq) + Zn(s) =>
Zn(No3)2(aq) + 2 Cu(s) = 2 Cu(No3)1(aq) + Zn(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H7N + O2 = CO2 + NH3 + H2O =>
C6H7N + 7 O2 = 6 CO2 + NH3 + 2 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
NaF + Li3P = LiF + Na3P =>
3 NaF + Li3P = 3 LiF + Na3P
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
NH2(CH2)4NH2 + CH3COOH = [NH3(CH2)4NH3] + CH3COO =>
NH2(CH2)4NH2 + 2 CH3COOH = [NH3(CH2)4NH3] + 2 CH3COO
ZnO + CO = CO2 + Zn =>
ZnO + CO = CO2 + Zn
Pb + HOH = PbOH + H =>
Pb + HOH = PbOH + H
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
CuSO4 + NaOH = (CuOH)2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaOH = (CuOH)2SO4 + Na2SO4
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-} =>
CH3NH2 + H2SO4 = CH3NH3{+} + HSO4{-}
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaSO + BaCl = NaCl + BaSO =>
NaSO + BaCl = NaCl + BaSO
FeCl2 + Ag2O = FeO + AgCl =>
FeCl2 + Ag2O = FeO + 2 AgCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
FeO + NaNO3 = Fe(NO3)2 + Na2O =>
FeO + 2 NaNO3 = Fe(NO3)2 + Na2O
Mg + O = MgO =>
Mg + O = MgO
Pb(C2H3O2)4(aq) + (NH4)2S = NH4(C2H3O2)(aq) + PbS2(s) =>
Pb(C2H3O2)4(aq) + 2(NH4)2S = 4 NH4(C2H3O2)(aq) + PbS2(s)
HMnO4 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
2 HMnO4 + Ba(OH)2 = Ba(MnO4)2 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H6H2O = C4H8O =>
C4H6H2O = C4H8O
VCl3(s) + O2(g) = V2O3(s) + Cl2(g) =>
4 VCl3(s) + 3 O2(g) = 2 V2O3(s) + 6 Cl2(g)
C3H8 + O2 = CO2 + H2H2O2O =>
C3H8 + 6 O2 = 3 CO2 + 2 H2H2O2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PH3 + Cl2 + H2O = HCl + H3PO4 =>
PH3 + 4 Cl2 + 4 H2O = 8 HCl + H3PO4
Na2CO3 + Ca(No2)2 = CaCO3 + NaNo2 =>
Na2CO3 + Ca(No2)2 = CaCO3 + 2 NaNo2
C12H17O3 + O2 = CO2 + H2O =>
4 C12H17O3 + 59 O2 = 48 CO2 + 34 H2O
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
PB{2+} + H2S = PBS + H{+} =>
PB{2+} + H2S = PBS + 2 H{+}
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
FeSO4 + H2O + NH4OH = Fe2(OH) + NH4O2 + HSO4 =>
6 FeSO4 + 4 H2O + NH4OH = 3 Fe2(OH) + NH4O2 + 6 HSO4
C4562H592O3429N109S17 + O2 = H2O + CO2 + SO2 + N2 =>
2 C4562H592O3429N109S17 + 6025 O2 = 592 H2O + 9124 CO2 + 34 SO2 + 109 N2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
C9H19O + O2 = CO2 + H2O =>
4 C9H19O + 53 O2 = 36 CO2 + 38 H2O
Mercury(II)ChlorateSodiumSulfide = SodiumChlorateMercury(II)Sulfide =>
Mercury(II)ChlorateSodiumSulfide = SodiumChlorateMercury(II)Sulfide
NaS + Pb(NO3)2 = NaNO3 + PbS2 =>
2 NaS + Pb(NO3)2 = 2 NaNO3 + PbS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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