Équations équilibrées la veille |
C19H20N2O2 + NaOH = C19H21N2O3 + Na
COCH3OH + O2 = CO2 + H2O =>
COCH3OH + 2 O2 = 2 CO2 + 2 H2O
SO2 + Li2Se = SSe2 + Li2O* =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O*
Ca2Al6Ce2O14 + CaAl16Mg2O27 = Ce2Al22O36 + MgAl2O4 + Ca3Al4MgO10 =>
17 Ca2Al6Ce2O14 + 26 CaAl16Mg2O27 = 17 Ce2Al22O36 + 32 MgAl2O4 + 20 Ca3Al4MgO10
NaHCO3 + CH3CH(OH)COOH = CO2 + H2O + CH3CH(ONa)COONa =>
2 NaHCO3 + CH3CH(OH)COOH = 2 CO2 + 2 H2O + CH3CH(ONa)COONa
C24H38N4O10S2 + C16H37NO = C24H39N4O10S2 + C16H36NO =>
C24H38N4O10S2 + C16H37NO = C24H39N4O10S2 + C16H36NO
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O =>
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O
K2Cr2O7 + K + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 K + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s) =>
AgCl(ac) + NH4OH(ac) = NH4Cl(ac) + AgOH(s)
H2SO4 + Ca(NH2)2 + Fe(NO3)2 = N2O + CaSO4 + Fe2(SO4)3 + H2O =>
19 H2SO4 + 7 Ca(NH2)2 + 8 Fe(NO3)2 = 15 N2O + 7 CaSO4 + 4 Fe2(SO4)3 + 33 H2O
Fe3O4 + Al = Fe3 + Al2O3 =>
3 Fe3O4 + 8 Al = 3 Fe3 + 4 Al2O3
K2Cr2O7 + HBr = CrBr2 + Br2 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr2 + 4 Br2 + 7 H2O + 2 KBr
P2F10 = P + F =>
P2F10 = 2 P + 10 F
BaS + PtF{2+} = BaF{2+} + PtS =>
BaS + PtF{2+} = BaF{2+} + PtS
Ba(OH)2 + H{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{2+} + 2 H2O
H + Ag2CO3 = H2CO3 + Ag =>
2 H + Ag2CO3 = H2CO3 + 2 Ag
Bi(OH)3 + Na4[Sn(OH)6] = Bi + Na2[Sn(OH)6] + NaOH =>
2 Bi(OH)3 + 3 Na4[Sn(OH)6] = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaOH
H3AsO4 + Fe = Fe(H2AsO4)3 + H2 =>
6 H3AsO4 + 2 Fe = 2 Fe(H2AsO4)3 + 3 H2
Mg + S + KNO3 = MgO + KNS =>
3 Mg + S + KNO3 = 3 MgO + KNS
Rb + Sr{2+} = Rb{+} + Sr =>
2 Rb + Sr{2+} = 2 Rb{+} + Sr
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)5] + KCl =>
6 SbH3 + 7 KClO3 + 6 KOH + 3 H2O = 6 K[Sb(OH)5] + 7 KCl
NiO + HCl = HO + NiCl =>
NiO + HCl = HO + NiCl
Ca3(PO4)2(s) + H2SO4 = CaSO4(s) + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4 = 3 CaSO4(s) + 2 H3PO4
NaClO + CH3CHOH = NaCl + CH3CHO + H2O =>
NaClO + 2 CH3CHOH = NaCl + 2 CH3CHO + H2O
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3 =>
Na(SO4) + AgNo3 = Ag(SO4) + NaNo3
Cr2O7{-2} + H2O = CrO4{2-} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{2-} + 2 H{+}
CuO + H2S = S + Cu + H2O =>
CuO + H2S = S + Cu + H2O
Cr(NO3)2 + Na = Na(NO3) + Cr =>
Cr(NO3)2 + 2 Na = 2 Na(NO3) + Cr
CaBr2 + Ba(NO3)2 = Ca(NO3)2 + BaBr2 =>
CaBr2 + Ba(NO3)2 = Ca(NO3)2 + BaBr2
(NH4)2C2O4 + NaOH + KMnO4 = KNaMnO4 + H2O + N2 + CO2 =>
(NH4)2C2O4 + 8 NaOH + 8 KMnO4 = 8 KNaMnO4 + 8 H2O + N2 + 2 CO2
MnCl2 + Br2 + KOH = KMnO4 + KBr + H2O + Cl =>
2 MnCl2 + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 8 H2O + 4 Cl
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2 =>
Mn2O3 + CO + SiO2 = Mn2SiO4 + CO2
CH2Na2O4 + O2 = CO2 + H2O + NaO =>
2 CH2Na2O4 + O2 = 2 CO2 + 2 H2O + 4 NaO
*C2H2 + O2 = CO2 + H2O =>
2*C2H2 + 5 O2 = 4 CO2 + 2 H2O
VO4{3-} + H{+} + Fe{2+} = VO{2+} + H2O + Fe{3+} =>
VO4{3-} + 6 H{+} + Fe{2+} = VO{2+} + 3 H2O + Fe{3+}
In + Sc2 = In2Sc3 =>
4 In + 3 Sc2 = 2 In2Sc3
Li15Ti04O13F05 + MnO + TiO2 = Li12Mn4Ti4O16F4 =>
4 Li15Ti04O13F05 + 20 MnO + 4 TiO2 = 5 Li12Mn4Ti4O16F4
(CaO)3(Al2O3) + CaO(Al2O3)6 = (CaO)(Al2O3) =>
5(CaO)3(Al2O3) + 2 CaO(Al2O3)6 = 17(CaO)(Al2O3)
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O =>
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH3 + H2SO4 = CH3CH2SO2OH + H2O =>
CH3CH3 + H2SO4 = CH3CH2SO2OH + H2O
CsBr2 + Cl2 = CsCl2 + Br2 =>
CsBr2 + Cl2 = CsCl2 + Br2
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Fe + (NH4)2 + (SO4)2 + H2O = Fe(NH4)2(SO4)26H2O =>
Fe + (NH4)2 + 13(SO4)2 + H2O = Fe(NH4)2(SO4)26H2O
Ag2O + O2 + HF = AgF2 + H2O =>
2 Ag2O + O2 + 8 HF = 4 AgF2 + 4 H2O
[]AgI + []Fe2(CO3)3 = []FeI3 + []Ag2CO3 =>
6[]AgI + []Fe2(CO3)3 = 2[]FeI3 + 3[]Ag2CO3
(NH4)NO3 + K(ClO3) = KNO3 + NH4ClO3 =>
(NH4)NO3 + K(ClO3) = KNO3 + NH4ClO3
C3H3NO + O2 = CO2 + NO2 + H2O =>
4 C3H3NO + 17 O2 = 12 CO2 + 4 NO2 + 6 H2O
Fe + Ag(OH) = Fe(OH)3 + Ag =>
Fe + 3 Ag(OH) = Fe(OH)3 + 3 Ag
Be(OH)2 + SO3 = BeSO4 + H2O =>
Be(OH)2 + SO3 = BeSO4 + H2O
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