| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3{2-} + 12 H{+} + 4 S{2-} = S8 + 6 H2O
NaHCO3 + CH3COOCH3 = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 4 CH3COOCH3 = 7 CH3COONa + 5 H2O + 5 CO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(Ni(OH2)6)2 + NH3 = Ni(OH)2 + H2O + NH4 =>
(Ni(OH2)6)2 + 4 NH3 = 2 Ni(OH)2 + 8 H2O + 4 NH4
I2 + NH4OH = NI3NH + NH4 + H2O =>
3 I2 + 14 NH4OH = 2 NI3NH + 10 NH4 + 14 H2O
HCl(aq) + H2O(l) = H3O(aq) + Cl2(l) =>
2 HCl(aq) + 2 H2O(l) = 2 H3O(aq) + Cl2(l)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(CH3COO)2 + O2 = CaO + H2O + CO2 =>
Ca(CH3COO)2 + 4 O2 = CaO + 3 H2O + 4 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10O2 + O = CO2 + H2O =>
C6H10O2 + 15 O = 6 CO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO + Al(OH)3 = AlH2ClO3 + H2O =>
HClO + Al(OH)3 = AlH2ClO3 + H2O
HSO3{-} + H3O{+} + V10O28{-6} = SO4{-2} + VO{+2} + H2O =>
5 HSO3{-} + 21 H3O{+} + V10O28{-6} = 5 SO4{-2} + 10 VO{+2} + 34 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
C11NOH15 + NaBH4 + H2O = C11NOH16 + H3BO3 + NaOH =>
8 C11NOH15 + NaBH4 + 4 H2O = 8 C11NOH16 + H3BO3 + NaOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3 =>
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + As = Fe2As =>
2 Fe + As = Fe2As
NH3 + Li = LiNH3 =>
NH3 + Li = LiNH3
Ni(NO3)2*6H2O + CH4N2O + Fe(NO3)3*9H2O = NiFe2O3 + CO2 + H2O + N2 =>
Ni(NO3)2*6H2O + 7 CH4N2O + 2 Fe(NO3)3*9H2O = NiFe2O3 + 7 CO2 + 38 H2O + 11 N2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Pb + MgCO3 = PbCO3 + Mg =>
Pb + MgCO3 = PbCO3 + Mg
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Br2 + Ca(OH)2 + O2 = Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 + O2 = 2 Ca(BrO)2 + 2 H2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
NO3 + H2O = OH + N =>
NO3 + 3 H2O = 6 OH + N
C851H39 + O19 = CO2 + H112O391 =>
2128 C851H39 + 205873 O19 = 1810928 CO2 + 741 H112O391
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
SnCl4(s) + H2O(g) = SnO2(s) + HCl(g) =>
SnCl4(s) + 2 H2O(g) = SnO2(s) + 4 HCl(g)
C2H5OH + O2 = C2H4O2 + OH =>
2 C2H5OH + 3 O2 = 2 C2H4O2 + 4 OH
Mn4Ga2S6 = MnS + Ga2S + S2 =>
2 Mn4Ga2S6 = 8 MnS + 2 Ga2S + S2
Zn + Na2CrO4 + NaOH = NaZnO + NaCrO2 + H2O =>
3 Zn + Na2CrO4 + 2 NaOH = 3 NaZnO + NaCrO2 + H2O
C5H10O + Br2 = C5H10Br2 + O2 =>
2 C5H10O + 2 Br2 = 2 C5H10Br2 + O2
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
Na2CO3 + GaCl3 = Ga2(CO3)3 + NaCl =>
3 Na2CO3 + 2 GaCl3 = Ga2(CO3)3 + 6 NaCl
Al2(CO3)3 + Ag2O3 = Al2O3 + Ag2(CO3)3 =>
Al2(CO3)3 + Ag2O3 = Al2O3 + Ag2(CO3)3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
K2CrO7 + HBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O2 =>
2 K2CrO7 + 4 HBr + 5 H2SO4 = 2 Br2 + 2 K2SO4 + Cr2(SO4)3 + 7 H2O2
(NH2)2CO + O2 = H2O + NO + CO2 =>
2(NH2)2CO + 5 O2 = 4 H2O + 4 NO + 2 CO2
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
CH3CH2CH2CH2CH2OH + O2 = CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2CH2CH2OH + 5 O2 = 5 CH3CH2CH2COOH + 4 H2O
C2H6 + Cl2 = C2H2 + HCl =>
C2H6 + 2 Cl2 = C2H2 + 4 HCl
P4 + Cl2(g) = PCl5(g) =>
P4 + 10 Cl2(g) = 4 PCl5(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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