| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + Cr2O7{-2} + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
Au + CN{-} + H2O2 = [Au(CN)2]{-} + OH{-} =>
2 Au + 4 CN{-} + H2O2 = 2[Au(CN)2]{-} + 2 OH{-}
(H2O2) = O2 + H2O =>
2(H2O2) = O2 + 2 H2O
KNO2 + K2S + H2O = S + KOH + NH3 =>
KNO2 + 3 K2S + 5 H2O = 3 S + 7 KOH + NH3
NH3 + F2 = N2F4 + H2F =>
4 NH3 + 7 F2 = 2 N2F4 + 6 H2F
HBr + C2H6O = C2H5Br + H2O =>
HBr + C2H6O = C2H5Br + H2O
C3H8O + C3H6O2 = CH3CH2COOC2H5 + H2O =>
2 C3H8O + 3 C3H6O2 = 3 CH3CH2COOC2H5 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
CoCl2 + Na2O2 + H = Co(OH)3 + Cl + Na =>
2 CoCl2 + 3 Na2O2 + 6 H = 2 Co(OH)3 + 4 Cl + 6 Na
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
CuFeS2 + H2O = Cu2O + FeOOH + SO4{2-} + H{+} + e =>
2 CuFeS2 + 21 H2O = Cu2O + 2 FeOOH + 4 SO4{2-} + 40 H{+} + 32e
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
C2H5COH + Ag2O = CH3COOH + Ag =>
2 C2H5COH + 4 Ag2O = 3 CH3COOH + 8 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + K2O = ZnO + K(OH) =>
Zn(OH)2 + K2O = ZnO + 2 K(OH)
CH4 + KMnO4 = H2O + CO + KMn =>
4 CH4 + 3 KMnO4 = 8 H2O + 4 CO + 3 KMn
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
Mg(OH)2 + H2Te = Mg2Te2 + H2O =>
2 Mg(OH)2 + 2 H2Te = Mg2Te2 + 4 H2O
Al(s) + MnO3(s) = Al2O3(s) + Mn(s) =>
2 Al(s) + MnO3(s) = Al2O3(s) + Mn(s)
Mn(OH)2 + KOH + O2 = K2MnO4 + H2O =>
Mn(OH)2 + 2 KOH + O2 = K2MnO4 + 2 H2O
CH3CHOHCH3 + KMnO4 = MnO2 + KOH + H2O + CH3COCH3 =>
3 CH3CHOHCH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 2 H2O + 3 CH3COCH3
C6H5ClCOOH + NaOH = C6H5ClCOONa + H2O =>
C6H5ClCOOH + NaOH = C6H5ClCOONa + H2O
Cu2O + KClO3 + H2SO4 = CuSO4 + KCl + H2O =>
3 Cu2O + KClO3 + 6 H2SO4 = 6 CuSO4 + KCl + 6 H2O
NaOCl + NaHSO4 = Na2SO4 + HCl + O2 =>
2 NaOCl + 2 NaHSO4 = 2 Na2SO4 + 2 HCl + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
RuO4 + OH{-} = RuO4{-} + H2O + O2 =>
4 RuO4 + 4 OH{-} = 4 RuO4{-} + 2 H2O + O2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
MgC2 = Mg + C =>
MgC2 = Mg + 2 C
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI =>
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI
Br(s) + H2O(l) = BrO2(s) + H2(g) =>
Br(s) + 2 H2O(l) = BrO2(s) + 2 H2(g)
COONaCOONa + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 COONaCOONa + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
CH3COOH + NaOH = CH3OH + NaCOOH =>
CH3COOH + NaOH = CH3OH + NaCOOH
Al2(SO4)3 + K2SO3 + H2O = Al(OH)3 + SO2 + K2SO4 =>
Al2(SO4)3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 K2SO4
[Fe(CN)6]{4-} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + CO2 + NO3{-} + H2O =>
5[Fe(CN)6]{4-} + 61 MnO4{-} + 188 H{+} = 61 Mn{2+} + 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 94 H2O
KF + Na = NaF + K =>
KF + Na = NaF + K
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
KI + NaH2AsO4 + HCl = NaHAsO3 + I2 + KCl + H2O =>
2 KI + 2 NaH2AsO4 + 2 HCl = 2 NaHAsO3 + I2 + 2 KCl + 2 H2O
RuO4 + OH{-} = RuO4{-} + H2O + O2 =>
4 RuO4 + 4 OH{-} = 4 RuO4{-} + 2 H2O + O2
K2S + HNO3 = NO + KNO3 + S + H2O =>
3 K2S + 8 HNO3 = 2 NO + 6 KNO3 + 3 S + 4 H2O
CuSO4 + MgO = CuO + MgSO4 =>
CuSO4 + MgO = CuO + MgSO4
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
FeS + O2 = Fe2O3 + SO =>
4 FeS + 5 O2 = 2 Fe2O3 + 4 SO
PbI2 + Pb(NO3)2 = Pb + INO3 =>
PbI2 + Pb(NO3)2 = 2 Pb + 2 INO3
H2O + Fe = Fe2O + H3 =>
3 H2O + 6 Fe = 3 Fe2O + 2 H3
CO2 + H2O = C2H5 + O2 =>
8 CO2 + 10 H2O = 4 C2H5 + 13 O2
MnO4 + I = Mn + IO3 =>
3 MnO4 + 4 I = 3 Mn + 4 IO3
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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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