| Équations équilibrées la veille |
3 SiCl6 + 8 O3 = 3 SiO2 + 18 ClO
C3H6O3 + H2O = CO2 + H2 =>
C3H6O3 + 3 H2O = 3 CO2 + 6 H2
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
I2O5 + HCl = ICl3 + Cl2 + H2O =>
I2O5 + 10 HCl = 2 ICl3 + 2 Cl2 + 5 H2O
Mn2O7 + C3H6O = MnO2 + CO2 + H2O =>
8 Mn2O7 + 3 C3H6O = 16 MnO2 + 9 CO2 + 9 H2O
C + H2S = CH4 + S =>
C + 2 H2S = CH4 + 2 S
C8H10N4O2 + HCl = C8H9N4OCl + H2O =>
C8H10N4O2 + HCl = C8H9N4OCl + H2O
KMnO4 + HCl = MnCl2 + KCl + HCl2 + H2O =>
KMnO4 + 13 HCl = MnCl2 + KCl + 5 HCl2 + 4 H2O
Mn + O2 + HCl = MnH2OCl2 =>
2 Mn + O2 + 4 HCl = 2 MnH2OCl2
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Na2SeO3 = Na2O + SeO2 =>
Na2SeO3 = Na2O + SeO2
Zn(NO3)2*6H2O = ZnO + HNO3 + H2O =>
Zn(NO3)2*6H2O = ZnO + 2 HNO3 + 5 H2O
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH(OH)CH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
HCl + H2O = H3O{+} + Cl{-}1 =>
HCl + H2O = H3O{+} + Cl{-}1
KNo3 + Na2SO4 = KSO4 + Na2No3 =>
KNo3 + Na2SO4 = KSO4 + Na2No3
MgCl2 + Mg(OH)2 = MgO + HCl =>
MgCl2 + Mg(OH)2 = 2 MgO + 2 HCl
H2CrO4 = Cr + O2 + H2O =>
2 H2CrO4 = 2 Cr + 3 O2 + 2 H2O
Fe(OH)2 + CrO4{2-} = Cr(OH)4{-} + Fe2O3 + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 2 Cr(OH)4{-} + 3 Fe2O3 + H2O + 2 OH{-}
FeS(s) + HCl(g) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(aq) + H2S(g)
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3 =>
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
KI(aq) + H2SO4(aq) = K2SO4(aq) + HI(aq) =>
2 KI(aq) + H2SO4(aq) = K2SO4(aq) + 2 HI(aq)
C6H15Br + OH = C6H15BrOH =>
C6H15Br + OH = C6H15BrOH
SO2 + H2SO3 = SSO3 + H2O2 =>
SO2 + H2SO3 = SSO3 + H2O2
Cl2O + H2O = ClOH =>
Cl2O + H2O = 2 ClOH
Cu(cr)Cl2(g) = CuCl2(cr) =>
Cu(cr)Cl2(g) = CuCl2(cr)
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO42 =>
78 Al(OH)4 + H2SO4 = 78 Al(OH)3 + 40 H2O + SO42
C8H10N4O2 + HCl = C8H11N4O2 + Cl =>
C8H10N4O2 + HCl = C8H11N4O2 + Cl
C8H10N4O2 + HCl = C8H11N4O2Cl =>
C8H10N4O2 + HCl = C8H11N4O2Cl
Sn + KOH = K2SnO2H2 =>
Sn + 2 KOH = K2SnO2H2
NaBr + K2CrO7 + H2SO4 = Br2 + Na2SO4 + K2SO4 + Cr2(SO4) + H2O =>
22 NaBr + 2 K2CrO7 + 14 H2SO4 = 11 Br2 + 11 Na2SO4 + 2 K2SO4 + Cr2(SO4) + 14 H2O
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 6 CH3CH(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CI = IC =>
CI = IC
Na2SeO3 = Na + Se + O2 =>
2 Na2SeO3 = 4 Na + 2 Se + 3 O2
La + Ge + Ni = La50Ni475Ge475 =>
50 La + 475 Ge + 475 Ni = La50Ni475Ge475
NaOH + LiOH = H2O + LiO + Na =>
NaOH + LiOH = H2O + LiO + Na
H2CrO4 = CrO3 + H2O =>
H2CrO4 = CrO3 + H2O
CH2CHCN + H2 = H2N(CH2)6NH2 =>
2 CH2CHCN + 5 H2 = H2N(CH2)6NH2
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
C3H6O3 + H2O = CO2 + H =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H
MoO2 + CrO3 + HCl = Mo2Cl10 + CrCl3 + H2O =>
6 MoO2 + 2 CrO3 + 36 HCl = 3 Mo2Cl10 + 2 CrCl3 + 18 H2O
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2 =>
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2
Zn(OH)2 + MgO = MgZnO2 + H2O =>
Zn(OH)2 + MgO = MgZnO2 + H2O
AI + H3PO4 = AIPO4 + H2 =>
2 AI + 2 H3PO4 = 2 AIPO4 + 3 H2
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq) =>
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq)
H3PO4 + Na2CO3 + AgNO3 = Ag3PO4 + NaNO3 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 + 6 AgNO3 = 2 Ag3PO4 + 6 NaNO3 + 3 H2O + 3 CO2
C8H10N4O2 + HCl = C8H11N4O2Cl =>
C8H10N4O2 + HCl = C8H11N4O2Cl
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