Équations équilibrées la veille |
Ti(OH)3 + H3P = TiP + 3 H2O
C16H21NO2 + O2 = CO2 + H2O + N2 =>
4 C16H21NO2 + 81 O2 = 64 CO2 + 42 H2O + 2 N2
C6H5O + O = CO2 + H2O =>
2 C6H5O + 27 O = 12 CO2 + 5 H2O
CuO + H3PO4 = CuH3 + PO5 =>
CuO + H3PO4 = CuH3 + PO5
Fe + HNO3(conc) = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3(conc) = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Zn + HNO3(conc) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(conc) = 4 Zn(NO3)2 + N2O + 5 H2O
Nb2Ta2N3O2 = Ta2N + Nb2N + Nb2O5 + N2 =>
10 Nb2Ta2N3O2 = 10 Ta2N + 6 Nb2N + 4 Nb2O5 + 7 N2
Xe(g) + F2(g) = XeF4(g) =>
Xe(g) + 2 F2(g) = XeF4(g)
KCl + O2 = KClO =>
2 KCl + O2 = 2 KClO
NaBr + C6H14 + Cl2 = NaCl + CBr5 + H =>
30 NaBr + C6H14 + 15 Cl2 = 30 NaCl + 6 CBr5 + 14 H
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
SnO + Cl2 = SnCl + O2 =>
2 SnO + Cl2 = 2 SnCl + O2
Rb2O + N2O3 = RbNO2 =>
Rb2O + N2O3 = 2 RbNO2
NaMnO4 + PbCl2 = Pb(MnO4)2 + NaCl =>
2 NaMnO4 + PbCl2 = Pb(MnO4)2 + 2 NaCl
NaCrO2 + Br2 + NaOH = NaBr + H2Cr2O7 + H2O =>
2 NaCrO2 + 3 Br2 + 4 NaOH = 6 NaBr + H2Cr2O7 + H2O
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq) =>
KNO3(aq) + NH4Cl(aq) = NH4NO3(aq) + KCl(aq)
KHCO3 + HBr = KBr + CO2 + H2O =>
KHCO3 + HBr = KBr + CO2 + H2O
K3PO4(aq) + BaCl2(l) = KCl(aq) + Ba3(PO4)2(s) =>
2 K3PO4(aq) + 3 BaCl2(l) = 6 KCl(aq) + Ba3(PO4)2(s)
N2Cl4 + CH4 = CCl4 + N2 + H4 =>
N2Cl4 + CH4 = CCl4 + N2 + H4
NO2{-}(aq) + Al(s) + OH{-}(aq) + H2O(l) = NH3(g) + AlO2{-}(aq) =>
NO2{-}(aq) + 2 Al(s) + OH{-}(aq) + H2O(l) = NH3(g) + 2 AlO2{-}(aq)
CH4N2O + KOH = NH3 + CK2O3 =>
CH4N2O + 2 KOH = 2 NH3 + CK2O3
H2SO4 + KMnO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
8 H2SO4 + 2 KMnO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
FeOCl2O = FeCl2O2 =>
FeOCl2O = FeCl2O2
As4 = As =>
As4 = 4 As
PCl3 + H2 + O2 = H2(PHO3) + HCl =>
2 PCl3 + 6 H2 + 3 O2 = 2 H2(PHO3) + 6 HCl
K2CrO7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl2 + 5 Cl2 + 7 H2O
MgO(s) + C20H14O4(aq) = MgOC20H14O4 =>
MgO(s) + C20H14O4(aq) = MgOC20H14O4
CaC2 + Na3PO4 = Ca3(PO4)2 + NaC =>
3 CaC2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC
KIO3 + KI = K2O3 + I2 =>
KIO3 + KI = K2O3 + I2
KBr + CuBr + GaBr3 = K2CuGaBr6 =>
2 KBr + CuBr + GaBr3 = K2CuGaBr6
C6H5MgBr + CO2 + H2O = C7H6O2 + Mg(OH)Br =>
C6H5MgBr + CO2 + H2O = C7H6O2 + Mg(OH)Br
TiCl3 + NH4OH = Ti(OH)3 + N2 + H2 + Cl2 =>
2 TiCl3 + 6 NH4OH = 2 Ti(OH)3 + 3 N2 + 12 H2 + 3 Cl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C7H7NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C7H7NS + 43 O2 = 28 CO2 + 14 H2O + 4 NO2 + 4 SO2
NaIO3 + NaI + HI = NaI3 + H2O =>
NaIO3 + 2 NaI + 6 HI = 3 NaI3 + 3 H2O
N2H4(g) + N2O(l) = H2O(g) + N2(g) =>
N2H4(g) + 2 N2O(l) = 2 H2O(g) + 3 N2(g)
C10H14O2 + O2 = CO2 + H2O =>
2 C10H14O2 + 25 O2 = 20 CO2 + 14 H2O
CoSO4*7H2O + NH4SCN + HgCl2 = Hg[Co(SCN)4] + NH4{+} + Cl{-} + SO4{2-} + H2O =>
CoSO4*7H2O + 4 NH4SCN + HgCl2 = Hg[Co(SCN)4] + 4 NH4{+} + 2 Cl{-} + SO4{2-} + 7 H2O
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
KClO4 + Al = KCl + AlO2 =>
KClO4 + 2 Al = KCl + 2 AlO2
HI(aq) + KHSO3(aq) = K2I(s) + H2(g) + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I(s) + 3 H2(g) + 4 SO3
CH3CSNH2 + HCl + As = AsS + NH3 + CH4 + Cl =>
CH3CSNH2 + 6 HCl + As = AsS + NH3 + 2 CH4 + 6 Cl
CuBr2 + Cl2 = Cu + Cl2Br2 =>
CuBr2 + Cl2 = Cu + Cl2Br2
NaF + hydrochloricacid = sodiumchloride + HF =>
NaF + HCl = NaCl + HF
H3Fe(CN)6 + KOH = H2O + K3Fe(CN)6 =>
H3Fe(CN)6 + 3 KOH = 3 H2O + K3Fe(CN)6
FeCl3 + NaClO = Na2FeO4 + Cl2 + NaCl =>
2 FeCl3 + 8 NaClO = 2 Na2FeO4 + 5 Cl2 + 4 NaCl
H2S + NO3{-} = SO4{2-} + NO + H2 =>
H2S + 2 NO3{-} = SO4{2-} + 2 NO + H2
Zn + H2SO4 + H3O{+} = Zn2{+} + H2S + H2O =>
16 Zn + H2SO4 + 8 H3O{+} = 8 Zn2{+} + H2S + 12 H2O
CaO + C = CaC2CO =>
CaO + 3 C = CaC2CO
KNO3 + PbSO4 = K2SO4 + Pb(NO3)2 =>
2 KNO3 + PbSO4 = K2SO4 + Pb(NO3)2
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