| Équations équilibrées la veille |
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
C9H7N + O2 = CO2 + H2O + NO2 =>
4 C9H7N + 47 O2 = 36 CO2 + 14 H2O + 4 NO2
Co(CrO2)2 + Na2CO3 + O3 = Co2O3 + Na2CrO4 + CO2 =>
6 Co(CrO2)2 + 12 Na2CO3 + 7 O3 = 3 Co2O3 + 12 Na2CrO4 + 12 CO2
CH3COOH + NaHCO3 = NaCOOH + H2O + CO2 =>
CH3COOH + 4 NaHCO3 = 4 NaCOOH + 2 H2O + 2 CO2
C7H6O3 + O2 = CO2(g) + H2O(l) =>
C7H6O3 + 7 O2 = 7 CO2(g) + 3 H2O(l)
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
K2Cr2O7 + C3H7OH = H2O + CO2 + CrO + KO =>
3 K2Cr2O7 + C3H7OH = 4 H2O + 3 CO2 + 6 CrO + 6 KO
H2O + HNO3 + (BiO)2CO3 = CO2 + Bi(NO3)3*5H2O =>
7 H2O + 6 HNO3 + (BiO)2CO3 = CO2 + 2 Bi(NO3)3*5H2O
CaO + H{+2}O = CaOH{+2} =>
CaO + H{+2}O = CaOH{+2}
H3AsO4 + NaOH = HOH + Na3AsO4 =>
H3AsO4 + 3 NaOH = 3 HOH + Na3AsO4
Ca(s) + O2(g) + H2(g) = (Ca(OH)2) =>
Ca(s) + O2(g) + H2(g) = (Ca(OH)2)
Co(s) + HCl(aq) = CoCl2(aq) + H2 =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Na2SO4 + Zn(NO3)2 = NaNO3 + Zn(SO4) =>
Na2SO4 + Zn(NO3)2 = 2 NaNO3 + Zn(SO4)
C4H6(g) + O2(g) = CO2(g) + H20(g) =>
10 C4H6(g) + 40 O2(g) = 40 CO2(g) + 3 H20(g)
C6H12N4 + O2 = CO + N2O5 + H2O =>
C6H12N4 + 11 O2 = 6 CO + 2 N2O5 + 6 H2O
H + PO4 + KOH = KPO4 + H3OH =>
3 H + PO4 + KOH = KPO4 + H3OH
Fe2Se2 + HCl = FeCl2 + H2Se =>
Fe2Se2 + 4 HCl = 2 FeCl2 + 2 H2Se
Mo + Bi = Bi2Mo =>
Mo + 2 Bi = Bi2Mo
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + HCl = LiCl + H2 = =>
2 Li + 2 HCl = 2 LiCl + H2
CuSO4 + (NH4)Cl = CuCl2 + NH4 + SO4 =>
CuSO4 + 2(NH4)Cl = CuCl2 + 2 NH4 + SO4
PCl5 + LiF = LiPF6 + LiCl =>
PCl5 + 6 LiF = LiPF6 + 5 LiCl
HCl + SbCl3 = H + SbCl5 =>
2 HCl + SbCl3 = 2 H + SbCl5
Na3PO4 + Zn2(SO4)2 = Zn3(PO4)2 + Na2SO4 =>
4 Na3PO4 + 3 Zn2(SO4)2 = 2 Zn3(PO4)2 + 6 Na2SO4
Au(ClO3)3 = AuCl3 + O2 =>
2 Au(ClO3)3 = 2 AuCl3 + 9 O2
Fe(OH)2 + MgO = FeO + Mg(OH)2 =>
Fe(OH)2 + MgO = FeO + Mg(OH)2
NH3(g) + O2 = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2 = 4 NO(g) + 6 H2O(l)
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(a) =>
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(a)
C8H18 + O2 = CO2 + H2O = C6H12O6 + O2 =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + Mg(OH)02 = MgBr02 + H02O =>
2 HBr + Mg(OH)02 = MgBr02 + 2 H02O
Cr2O3 + H = Cr + H2O =>
Cr2O3 + 6 H = 2 Cr + 3 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
V2O3 + HCl = VCl3 + H2O =>
V2O3 + 6 HCl = 2 VCl3 + 3 H2O
Fe{3+}OH{-}H2SO4 = Fe{3+}SO4{2-}H2O =>
Fe{3+}OH{-}H2SO4 = Fe{3+}SO4{2-}H2O
CuS(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag2S(s) =>
CuS(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + Ag2S(s)
Cr2O7{-2} + S{-2} + H{+} = S + Cr{+3} + H2O =>
Cr2O7{-2} + 3 S{-2} + 14 H{+} = 3 S + 2 Cr{+3} + 7 H2O
Pb + H = PbH4 =>
Pb + 4 H = PbH4
KClO4 + CO = KCl + CO2 =>
KClO4 + 4 CO = KCl + 4 CO2
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
H2SeO4(aq) + NaOH(aq) = Na2SeO4(aq) + H2O(aq) =>
H2SeO4(aq) + 2 NaOH(aq) = Na2SeO4(aq) + 2 H2O(aq)
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C7H7N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H7N3O6 + 23 O2 = 28 CO2 + 14 H2O + 6 N2
HS + Pb(NO) = PbS + HNO =>
HS + Pb(NO) = PbS + HNO
CuSO4 + H2 = Cu + H2SO4 =>
CuSO4 + H2 = Cu + H2SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
MgC2 + O2 = MgO + CO2 =>
2 MgC2 + 5 O2 = 2 MgO + 4 CO2
AgNO3HNO3 = AgH(NO3)2 =>
AgNO3HNO3 = AgH(NO3)2
C4H11NO + O2 = CO2 + H2O + N2 =>
4 C4H11NO + 25 O2 = 16 CO2 + 22 H2O + 2 N2
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