| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 Zn3P2 + 21 O2 = 4 P2P5 + 42 ZnO
S4N4(s) = S8(s) + N2(g) =>
2 S4N4(s) = S8(s) + 4 N2(g)
KHS03 + NaIO3 = I2 + SO4{-2} + H{+} + K{+} + Na{+} =>
KHS03 + 4 NaIO3 = 2 I2 + 3 SO4{-2} + H{+} + K{+} + 4 Na{+}
Na2CO3 + HCl + H2O = NaCl + H3O + CO3 =>
Na2CO3 + 2 HCl + 2 H2O = 2 NaCl + 2 H3O + CO3
NiS + Na = NiNaS =>
NiS + Na = NiNaS
K + S8(s) = K2S(s) =>
16 K + S8(s) = 8 K2S(s)
Al2O3 + H3S2 = Al2S2 + H4O4 =>
4 Al2O3 + 4 H3S2 = 4 Al2S2 + 3 H4O4
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2 =>
UO2(NO3)2 + Zn = Zn(NO3)2 + UO2
Fe2(SO4)3 + KBr = FeBr + K2(SO4)3 =>
Fe2(SO4)3 + 2 KBr = 2 FeBr + K2(SO4)3
CrCl3 + Br2 = CrBr2 + Cl2 =>
2 CrCl3 + 2 Br2 = 2 CrBr2 + 3 Cl2
Al(s) + HNO3(aq) = Al2O3(aq) + NO2(aq) + H2O(g) =>
2 Al(s) + 6 HNO3(aq) = Al2O3(aq) + 6 NO2(aq) + 3 H2O(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NH4HPO4 + HNO3 = NHNO3 + HPO4 + H2O =>
5 NH4HPO4 + 13 HNO3 = 9 NHNO3 + 5 HPO4 + 12 H2O
CuSO4*5H2O + K2C2O4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2Cu(C2O4)2*2H2O + K2SO4 + 3 H2O
RCONH2 + H2O = RCOOH + NH3 =>
RCONH2 + H2O = RCOOH + NH3
Pb(OH)2 + CH3COOH = H2O + Pb(CH3COO)2 =>
Pb(OH)2 + 2 CH3COOH = 2 H2O + Pb(CH3COO)2
MgSO4 + AgClO3 = MgClO3 + AgSO4 =>
MgSO4 + AgClO3 = MgClO3 + AgSO4
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl =>
NaCl(aq)Al(NO3)3(aq) = Na(NO3)3AlCl
NaHCO3 + HCN = NaCN + H2CO3 =>
NaHCO3 + HCN = NaCN + H2CO3
SrCO3 + HCl + BaCO3 = SrCl2 + HCO3 + HBaCO3 =>
SrCO3 + 2 HCl + BaCO3 = SrCl2 + HCO3 + HBaCO3
Li(C2H3O2)NH4H2PO4 = LiPO4NH4(C2H3O2)H2 =>
Li(C2H3O2)NH4H2PO4 = LiPO4NH4(C2H3O2)H2
H3(P04) + NaOH = H2O + Na3(P04) =>
H3(P04) + 3 NaOH = 3 H2O + Na3(P04)
C6H6O(g) + O2(g) = CO2(g) + H2O =>
C6H6O(g) + 7 O2(g) = 6 CO2(g) + 3 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
ABC = AB + C =>
ABC = AB + C
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
C4H8O2 + C2H5OH = C6H12O2 + H2O =>
C4H8O2 + C2H5OH = C6H12O2 + H2O
Ag2NO3(aq)Cu(s) = CuN(aq)Ag2O3(s) =>
Ag2NO3(aq)Cu(s) = CuN(aq)Ag2O3(s)
K2CrO4 + NaOH + Ba(NO3)2 = KOH + BaCrO4 + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = 2 KOH + BaCrO4 + 2 NaNO3
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
Ba + FeSO4 = BaSO4 + Fe =>
Ba + FeSO4 = BaSO4 + Fe
AgNO3(aq)Na2SO4(aq) = AgSO4Na2NO3 =>
AgNO3(aq)Na2SO4(aq) = AgSO4Na2NO3
Fe + MnO2 = FeO + MnO =>
Fe + MnO2 = FeO + MnO
C15H31CO2H + O2 = CO2 + H2O =>
C15H31CO2H + 23 O2 = 16 CO2 + 16 H2O
CHCl3 + C2H5ONa = NaCl + (C2H5O)3CH =>
CHCl3 + 3 C2H5ONa = 3 NaCl + (C2H5O)3CH
Sn + NaNO3 + H2SO4 = SnO2 + NO2 + H2O + Na2SO4 =>
Sn + 4 NaNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 H2O + 2 Na2SO4
CuCl2 + CuO + H2O = Cu2(OH)3Cl =>
CuCl2 + 3 CuO + 3 H2O = 2 Cu2(OH)3Cl
(NH4)2CO3 + NiCl2 = NH4Cl + NiCO3 =>
(NH4)2CO3 + NiCl2 = 2 NH4Cl + NiCO3
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + 2 HC2H3O2
Ni(OH)3 = NiO + O2 + H2O =>
4 Ni(OH)3 = 4 NiO + O2 + 6 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HIO + HCl = ICl + H2O =>
HIO + HCl = ICl + H2O
KI(aq)BaS(aq) = IBa(aq)KS(aq) =>
KI(aq)BaS(aq) = IBa(aq)KS(aq)
C9H10 + KMnO4 + H2O = C9H12O2 + KOH + MnO2 =>
3 C9H10 + 2 KMnO4 + 4 H2O = 3 C9H12O2 + 2 KOH + 2 MnO2
FeSO4 + NaOH = Na2SO4 + Fe + O3 + H3 =>
3 FeSO4 + 6 NaOH = 3 Na2SO4 + 3 Fe + 2 O3 + 2 H3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni(s)MgSO4(aq) = NiSO4(aq)Mg(s) =>
Ni(s)MgSO4(aq) = NiSO4(aq)Mg(s)
ZnOHClNaOH = Zn(OH)2NaCl =>
ZnOHClNaOH = Zn(OH)2NaCl
HCl(aq) + Fe = FeCl2 + H2 =>
2 HCl(aq) + Fe = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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