| Équations équilibrées la veille |
Al(No3)3 + NaOH = AlOH + Na(No3)3
Li + H2O = H2 + OH{-} + Li{+} =>
2 Li + 2 H2O = H2 + 2 OH{-} + 2 Li{+}
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
V(x) + O2(g) = V2O5(s) =>
4 V(x) + 5 O2(g) = 2 V2O5(s)
Cl2 + SrF2 = ClF + Sr =>
Cl2 + SrF2 = 2 ClF + Sr
NaAc + H2SO4 = HAc + Na2SO4 =>
2 NaAc + H2SO4 = 2 HAc + Na2SO4
Cu2{+} + S{-} = Cu2S =>
Cu2{+} + S{-} = Cu2S
Cl2 + Na2S = NaCl + S8 =>
8 Cl2 + 8 Na2S = 16 NaCl + S8
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
Te + F2 = TeF =>
2 Te + F2 = 2 TeF
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
KCuCl3 + H2O = K2CuCl4*2H2O + CuCl2*2H2O =>
2 KCuCl3 + 4 H2O = K2CuCl4*2H2O + CuCl2*2H2O
K2CO3 + Mg(NO3)2 + H2O = (MgOH)2CO3 + CO2 + KNO3 =>
2 K2CO3 + 2 Mg(NO3)2 + H2O = (MgOH)2CO3 + CO2 + 4 KNO3
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
[Ag(NH3)2]OH + C5H6(OH)5COH = Ag + NH3 + C5H6(OH)5COOH + H2O =>
2[Ag(NH3)2]OH + C5H6(OH)5COH = 2 Ag + 4 NH3 + C5H6(OH)5COOH + H2O
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
Cu2 + SO4 = Cu2SO4 =>
Cu2 + SO4 = Cu2SO4
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
Ag + NaN3 = AgN + Na =>
3 Ag + NaN3 = 3 AgN + Na
P4 + H2SO4 = SO2 + H2O + H3PO4 =>
P4 + 10 H2SO4 = 10 SO2 + 4 H2O + 4 H3PO4
Li2CO3 + H2O = Li(OH) + H2CO3 =>
Li2CO3 + 2 H2O = 2 Li(OH) + H2CO3
CaOH2 + H2SO4 = CaSO4 + H2O + H =>
CaOH2 + H2SO4 = CaSO4 + H2O + 2 H
C3H6 + NOH = C3H3N + HOH + N2 =>
C3H6 + 3 NOH = C3H3N + 3 HOH + N2
Th + Bi2O3 = ThO2 + Bi =>
3 Th + 2 Bi2O3 = 3 ThO2 + 4 Bi
K2CrO4(aq) + Ca(NO3)2(aq) = K(NO3) + Ca(CrO4) =>
K2CrO4(aq) + Ca(NO3)2(aq) = 2 K(NO3) + Ca(CrO4)
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
C4H8O1(l) + O2(g) = CO2 + H2O =>
2 C4H8O1(l) + 11 O2(g) = 8 CO2 + 8 H2O
I2 + Cl2 + H3ClO = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H3ClO = 2 HIO3 + 16 HCl
C2H5O2N + HCl = NH3CH2COOH + Cl =>
C2H5O2N + HCl = NH3CH2COOH + Cl
HCl + UF6 = HF + UCl6 =>
6 HCl + UF6 = 6 HF + UCl6
Al(OH)3 + HI = I2O5 + AlO + H2O =>
12 Al(OH)3 + 2 HI = I2O5 + 12 AlO + 19 H2O
NO2{-} + Cr2O7{2+} + H{+} = NO3{-} + Cr{3+} + H2O =>
5 NO2{-} + Cr2O7{2+} + 4 H{+} = 5 NO3{-} + 2 Cr{3+} + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H6O3 + Na + P + S + N2 + CO2 = HCO2Na + C23H38N7O17P3S =>
58 C3H6O3 + 120 Na + 18 P + 6 S + 21 N2 + 84 CO2 = 120 HCO2Na + 6 C23H38N7O17P3S
Al2(OH)4SO4 + HNO3 = Al(NO3)3 + Al2(SO4)3 + H2O =>
3 Al2(OH)4SO4 + 12 HNO3 = 4 Al(NO3)3 + Al2(SO4)3 + 12 H2O
MnBr2 + HOH = Mn(OH)2 + HBr =>
MnBr2 + 2 HOH = Mn(OH)2 + 2 HBr
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
NaI + H3PO4 = NaH2PO4 + HI =>
NaI + H3PO4 = NaH2PO4 + HI
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
NaCl + K2CO3 = Na2CO3 + KCl =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
C6H12O6 = C6H12O2 + H2O + CO2 =>
4 C6H12O6 = 3 C6H12O2 + 6 H2O + 6 CO2
Mg(aq) + HCl(aq) = MgCl(aq) + H2(g) =>
2 Mg(aq) + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
C2H3 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
10 C2H3 + 18 KMnO4 + 27 H2SO4 = 20 COOH + 9 K2SO4 + 18 MnSO4 + 32 H2O
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
C9H10O + NaBH4 = C9H12O + NaBH3 =>
C9H10O + 2 NaBH4 = C9H12O + 2 NaBH3
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
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Équations équilibrées sur12/13/24
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