| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaMnO4 + 4 HCl = Ba(MnO4)2 + MnO2 + 2 H2O + 2 BaCl2
Fe2O3 + Al = Al2O3 + Fe9 =>
9 Fe2O3 + 18 Al = 9 Al2O3 + 2 Fe9
(NH4)2CO3(ac) + NH3(ac) + CoSO4(ac) + H2O2(ac) = (NH4)2SO4(ac) + H2O(l) + [Co(NH3)4CO3]2SO4(s) =>
2(NH4)2CO3(ac) + 6 NH3(ac) + 2 CoSO4(ac) + H2O2(ac) = (NH4)2SO4(ac) + 2 H2O(l) + [Co(NH3)4CO3]2SO4(s)
KClO3 + KNO2 + AgNO3 = AgCl + KNO3 =>
KClO3 + 3 KNO2 + AgNO3 = AgCl + 4 KNO3
H2SO4 + HNaCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 HNaCO3 = 2 CO2 + Na2SO4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
MoS2(S) + O2(g) = MoO3(S) + SO2(g) =>
2 MoS2(S) + 7 O2(g) = 2 MoO3(S) + 4 SO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2OOCH2CH3 + H2O =>
4 CH3CH2OH + CH3CH2CH2COOH = 2 CH3CH2CH2CH2OOCH2CH3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCOOHHCl = HCOOH2Cl =>
HCOOHHCl = HCOOH2Cl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
(NH4)2CO3*H2O + CaSO4*2H2O = CaCO3 + (NH4)2SO4 + H2O =>
(NH4)2CO3*H2O + CaSO4*2H2O = CaCO3 + (NH4)2SO4 + 3 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2S2O8 = K{+} + S2O8{2-} =>
K2S2O8 = 2 K{+} + S2O8{2-}
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
KH2BO3 + KOH = HBO3 + K + H2O =>
KH2BO3 + KOH = HBO3 + 2 K + H2O
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KNO3 + CH3COOH = HNO3 + CH3COOK =>
KNO3 + CH3COOH = HNO3 + CH3COOK
CuS + HNO3 = Cu(NO3)2 + S + H2O + N0 =>
5 CuS + 12 HNO3 = 5 Cu(NO3)2 + 5 S + 6 H2O + 2 N0
Ca(OH)3 + H3Po4 = Ca(Po4) + H2O =>
Ca(OH)3 + H3Po4 = Ca(Po4) + 3 H2O
C2H3F3 + O2 = CO2 + H2O + F3 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 4 F3
Co + Mg = (MgCo3) =>
3 Co + Mg = (MgCo3)
Ga + Fe(SO4) + O2 = Ga(SO4) + FeO =>
2 Ga + 2 Fe(SO4) + O2 = 2 Ga(SO4) + 2 FeO
Al + H2SO4 = Al3(SO4)3 + H =>
3 Al + 3 H2SO4 = Al3(SO4)3 + 6 H
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
H3PO4 + H2CO3 + Pb(OH)4 = Pb2CO3(PO4)2 + H2O =>
2 H3PO4 + H2CO3 + 2 Pb(OH)4 = Pb2CO3(PO4)2 + 8 H2O
Fe2(CO3)3 + CH3COOH = Fe(CH3COO)2 + CO2 + H2O =>
4 Fe2(CO3)3 + 17 CH3COOH = 8 Fe(CH3COO)2 + 14 CO2 + 10 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Na2SO3 + Mg + HCl = H2S + Mg2SO4 + NaCl + H2O =>
5 Na2SO3 + 6 Mg + 10 HCl = 2 H2S + 3 Mg2SO4 + 10 NaCl + 3 H2O
K2Cr2O7 + SO2 = K2SO3 + Cr2(SO4)3 =>
K2Cr2O7 + 4 SO2 = K2SO3 + Cr2(SO4)3
Mg(s) + HCl(ag) = MgCl(ag) + H2(g) =>
2 Mg(s) + 2 HCl(ag) = 2 MgCl(ag) + H2(g)
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
C2H3ClO2 + NH3 = C2H5O2N + HCl =>
C2H3ClO2 + NH3 = C2H5O2N + HCl
CuNo{3}{2} + NaOH = CuOH + NaNo{3} =>
CuNo{3}{2} + NaOH = CuOH + NaNo{3}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 2 KHSO4 + 8 H2O
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HI(aq) + H2SO4(aq) = H2S(g) + H2O + I2(s) =>
8 HI(aq) + H2SO4(aq) = H2S(g) + 4 H2O + 4 I2(s)
AgNO3CaBr2 = AgBr2Ca(NO3) =>
AgNO3CaBr2 = AgBr2Ca(NO3)
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe + Na2SO4 = FeSO4 + Na =>
Fe + Na2SO4 = FeSO4 + 2 Na
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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