| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca3PO8 + 20 C + 12 SiO2 = 12 CaSiO3 + 20 CO + P4
H3PO3 + Fe(OH)3 = Fe2(HPO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(HPO3)3 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(OH)2 + SiO2 = H2 + CaO4Si =>
Ca(OH)2 + SiO2 = H2 + CaO4Si
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
NH4NO2 + NaOH = NH4OH2 + NaNO2 =>
7 NH4NO2 + 8 NaOH = 6 NH4OH2 + 8 NaNO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
NO2 + H20(water) = HNO3 + NO =>
40 NO2 + H20(water) = 20 HNO3 + 20 NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
CoS + HNO3 = Co(NO3)2 + H2S =>
CoS + 2 HNO3 = Co(NO3)2 + H2S
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
LiFBaBr = BaFLiBr =>
LiFBaBr = BaFLiBr
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
V + ClO3{-} + H2O = HV2O7{3-} + Cl{-} + H{+} =>
6 V + 5 ClO3{-} + 6 H2O = 3 HV2O7{3-} + 5 Cl{-} + 9 H{+}
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
Sr(s) + H2O(l) = SrO + H =>
Sr(s) + H2O(l) = SrO + 2 H
Barium + water = hydrogen + bariumhydroxide =>
Ba + 2 H2O = H2 + Ba(OH)2
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
N2 + O = N2O3 =>
N2 + 3 O = N2O3
Zn + LiOH = Zn(OH)2 + Li =>
Zn + 2 LiOH = Zn(OH)2 + 2 Li
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 + KI = H2O + H2S + I2 + K2SO4 =>
5 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 4 K2SO4
NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl
CaO + LiOH = CaOH + LiO =>
CaO + LiOH = CaOH + LiO
Fe(OH)Cl + HCl = FeCl2 + H2O =>
Fe(OH)Cl + HCl = FeCl2 + H2O
C3H9N + HNO2 = N2 + C3H8O + H2O =>
C3H9N + HNO2 = N2 + C3H8O + H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4) + H2O + K2SO4*S =>
K2Cr2O7 + 2 H2S + H2SO4 = Cr2(SO4) + 3 H2O + K2SO4*S
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
Na + OH + MgCl2 = NaCl + Mg(OH)2 =>
2 Na + 2 OH + MgCl2 = 2 NaCl + Mg(OH)2
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
(NH4)2S(aq) + BaCl2(aq) = NH4Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2 NH4Cl + BaS
H2SO4(aq) + HI(aq) = H2S(g) + I2(g) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(g) + 4 I2(g) + 4 H2O(l)
MnO4{-} + H{+} + Cl{-} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{+2} + 5 Cl2 + 8 H2O
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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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