| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaH + 3 HS = 3 CaS + 2 H2H
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
AuCl3 + Zn = ZnCl3 + Au =>
AuCl3 + Zn = ZnCl3 + Au
CH3COOH + KCH3COO = CH3COO + KCH3COOH =>
CH3COOH + KCH3COO = CH3COO + KCH3COOH
C4H7COOC3H7 + O2 = CO2 + H2O =>
2 C4H7COOC3H7 + 21 O2 = 16 CO2 + 14 H2O
CaCl2 + NaCH3COO = Ca(C2H3O2)2 + NaCl =>
CaCl2 + 2 NaCH3COO = Ca(C2H3O2)2 + 2 NaCl
(NH4)3AsS3 + HCl = NH4Cl + As2S3 + H2S =>
2(NH4)3AsS3 + 6 HCl = 6 NH4Cl + As2S3 + 3 H2S
H3PO4 = O2 + PH3 =>
H3PO4 = 2 O2 + PH3
H2O2 + MnO2 = Mn2H + O2 =>
H2O2 + 4 MnO2 = 2 Mn2H + 5 O2
H2SO4 + Cu = Cu(SO4) + H2 =>
H2SO4 + Cu = Cu(SO4) + H2
C4S2N4 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + Mn02 + KOH =>
C4S2N4 + 8 K2MnO4 + 4 H2O = 4 CO2 + 4 KNO3 + 2 K2SO4 + 4 Mn02 + 8 KOH
CH4 + O2 = CH3CHO + H2O =>
4 CH4 + 3 O2 = 2 CH3CHO + 4 H2O
CaF2 + Br2 = Ca(Br2)2 + F =>
CaF2 + 2 Br2 = Ca(Br2)2 + 2 F
Me + H2SO4 = Me2(SO4)3 + SO2 + H2O =>
2 Me + 6 H2SO4 = Me2(SO4)3 + 3 SO2 + 6 H2O
LiF + H2O = Li + O2 + HF =>
4 LiF + 2 H2O = 4 Li + O2 + 4 HF
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
Ba2NO3 + NaCl = Ba2Cl + NaNO3 =>
Ba2NO3 + NaCl = Ba2Cl + NaNO3
Pb(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + Pb(SO4) =>
3 Pb(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Pb(SO4)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
K + P = KP =>
K + P = KP
NO + HOH = HNO3 + H =>
NO + 2 HOH = HNO3 + 3 H
Cr2O3 + Sr(OH)2 = Cr(OH)3 + SrO =>
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
NaHCO3BaOH = NaCO3BaOH2 =>
NaHCO3BaOH = NaCO3BaOH2
CO2 + H3O{+} + NO3{-} = C4{2+} + NO5 + H2O =>
20 CO2 + 24 H3O{+} + 14 NO3{-} = 5 C4{2+} + 14 NO5 + 36 H2O
H3PO4 = O2 + PH3 =>
H3PO4 = 2 O2 + PH3
NaOH(s) + HCl(l) = H2ONaCl =>
NaOH(s) + HCl(l) = H2ONaCl
CuSO4 + Zn3 = Zn2SO4 + Cu =>
3 CuSO4 + 2 Zn3 = 3 Zn2SO4 + 3 Cu
XeF6 + KOH = K4XeO6 + Xe + KF + H2O =>
4 XeF6 + 36 KOH = 3 K4XeO6 + Xe + 24 KF + 18 H2O
Pb(NO3)4 + Li2SO4 = Pb2(SO4)4 + LiNO3 =>
2 Pb(NO3)4 + 4 Li2SO4 = Pb2(SO4)4 + 8 LiNO3
Cr2O3 + Sr(OH)2 = Cr(OH)3 + SrO =>
Cr2O3 + 3 Sr(OH)2 = 2 Cr(OH)3 + 3 SrO
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
P2O5 + H2SO4 = SO3 + HPO3 =>
P2O5 + H2SO4 = SO3 + 2 HPO3
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Bi2O3 + CO = Bi + CO2 =>
Bi2O3 + 3 CO = 2 Bi + 3 CO2
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
MnO4 + NH3 = NO2 + Mn + H2O =>
7 MnO4 + 8 NH3 = 8 NO2 + 7 Mn + 12 H2O
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HClO3 + NaNO2 = NaClO3 + HNO2 =>
HClO3 + NaNO2 = NaClO3 + HNO2
CuCl2(s) + Mg(s) = Cu(s) + MgCl2 =>
CuCl2(s) + Mg(s) = Cu(s) + MgCl2
K2(NO3)2 + Ba(H2O) + Cr2O7 + NaOH = K2Cr2O7(H2O) + BaOH + Na(NO3)2 =>
K2(NO3)2 + Ba(H2O) + Cr2O7 + NaOH = K2Cr2O7(H2O) + BaOH + Na(NO3)2
Cr2O7 + CH3CH2OH + H{+} = CH3CHO + H2O + Cr{3+} =>
Cr2O7 + 4 CH3CH2OH + 6 H{+} = 4 CH3CHO + 7 H2O + 2 Cr{3+}
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O =>
Fe(OH)2 + P2O5 = Fe(PO3)2 + H2O
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
C3H7 + KMnO4 + H2O = C3H4(OH)2 + KOH + MnO2 =>
3 C3H7 + 5 KMnO4 + H2O = 3 C3H4(OH)2 + 5 KOH + 5 MnO2
Cr2O7{-} + H{+} + {-} = H2O + Cr =>
Cr2O7{-} + 14 H{+} + 13e = 7 H2O + 2 Cr
AgNO3 + Cu = Cu9(NO3)2 + Ag =>
2 AgNO3 + 9 Cu = Cu9(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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