Équations équilibrées la veille |
C3H8O3 + 3 KOH = C3H5O3 + 3 K + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Ca + I2 = CaI2(classification) =>
Ca + I2 = CaI2(classification)
KMnO4 + NaSO3 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = 2 MnSO4 + 5 NaSO4 + K2SO4 + 3 H2O
Zn2{+} + N3{-} = Zn2N3 =>
Zn2{+} + N3{-} = Zn2N3
(NH4)2CO3 + MgSO4 = (NH4)2 + SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2 + SO4 + MgCO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cu(CH3COO)2 + K2CO3 = CuCO3 + K(CH3COO) =>
Cu(CH3COO)2 + K2CO3 = CuCO3 + 2 K(CH3COO)
AgNO3 + NaCl = AgCl(s) + NaNO3(aq) =>
AgNO3 + NaCl = AgCl(s) + NaNO3(aq)
H2C2O4 + MnO4{-} + H{+} = Mn + CO2{2+} + H2O =>
7 H2C2O4 + 6 MnO4{-} + 34 H{+} = 6 Mn + 14 CO2{2+} + 24 H2O
FeSO4 + NH3 + H2O = FeOH + NH4SO4 =>
FeSO4 + NH3 + H2O = FeOH + NH4SO4
I3{-} + SO2 + H2O = I{-} + HI + H2SO4 =>
I3{-} + SO2 + 2 H2O = I{-} + 2 HI + H2SO4
C4H8 + O2 = C4H2O3 + H2O =>
C4H8 + 3 O2 = C4H2O3 + 3 H2O
HCl + H2O2 = H2O + Cl =>
2 HCl + H2O2 = 2 H2O + 2 Cl
CH3OOH + NaHCO3 = C2H3NaO2 + CO + H2O =>
3 CH3OOH + NaHCO3 = C2H3NaO2 + 2 CO + 5 H2O
Nh4Cl = Nh4 + Cl =>
Nh4Cl = Nh4 + Cl
Na2SO3 + Cr(C2H3O2)3 = NaC2H3O2 + Cr2(SO3)3 =>
3 Na2SO3 + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2(SO3)3
Na2CO3(s) + H2SO4(aq) = Na2CO2(s) + SO4 + H2O =>
Na2CO3(s) + H2SO4(aq) = Na2CO2(s) + SO4 + H2O
KOH + Cr3(PO4)3 = Cr(OH)3 + K3PO4 =>
9 KOH + Cr3(PO4)3 = 3 Cr(OH)3 + 3 K3PO4
Cl2 + Cu2 = Cu2Cl =>
Cl2 + 2 Cu2 = 2 Cu2Cl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3COCH2CH3 + H2 = CH2CH(OH)CH2CH3 =>
2 CH3COCH2CH3 + H2 = 2 CH2CH(OH)CH2CH3
CaCl2 + K2CO3 = CaCl2K2CO3 =>
CaCl2 + K2CO3 = CaCl2K2CO3
KClO3 + FeS + HCl = KCl + FeCl3 + H2O + S =>
KClO3 + 2 FeS + 6 HCl = KCl + 2 FeCl3 + 3 H2O + 2 S
C8H9NO2 + NaOCH3 + CH3CH2Br = C10H13NO2 + NaBr + CH3OH =>
C8H9NO2 + NaOCH3 + CH3CH2Br = C10H13NO2 + NaBr + CH3OH
BaO + AlBr3 = BaBr2 + Al2O3 =>
3 BaO + 2 AlBr3 = 3 BaBr2 + Al2O3
BaBr2(aq) + Cd(s) = Ba(aq) + CdBr2(s) =>
BaBr2(aq) + Cd(s) = Ba(aq) + CdBr2(s)
(NH4)2MoO4 + HCl + SnCl2 = H2O + Mo2O4(OH)2 + SnCl4 + NH4Cl =>
2(NH4)2MoO4 + 6 HCl + SnCl2 = 2 H2O + Mo2O4(OH)2 + SnCl4 + 4 NH4Cl
Al(s) + HNO3(g) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(g) = 2 Al(NO3)3(aq) + 3 H2(g)
NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4 =>
6 NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4
C18H19O9N + K2HPO4 + O2 = C60H87O23N12P + KOH + H2O + CO2 =>
24 C18H19O9N + 2 K2HPO4 + 295 O2 = 2 C60H87O23N12P + 4.0000000000001KOH + 140 H2O + 312 CO2
C2 + CH = C3H =>
C2 + CH = C3H
C5H8O2 + NH4OH = H2O + C5H11O2N =>
C5H8O2 + NH4OH = H2O + C5H11O2N
Ni(OH)2 + OH = NiO2 + H2O =>
Ni(OH)2 + 2 OH = NiO2 + 2 H2O
NaOH + ZuCl2 = Zu(OH)2 + NaCl =>
2 NaOH + ZuCl2 = Zu(OH)2 + 2 NaCl
Au2S + Al = AlS + Au =>
Au2S + Al = AlS + 2 Au
Na3P + CaBr2 = Ca3P2 + NaBr =>
2 Na3P + 3 CaBr2 = Ca3P2 + 6 NaBr
ZnCl2 + NH4OH = (Zn(NH3)4)Cl2 + H2O =>
ZnCl2 + 4 NH4OH = (Zn(NH3)4)Cl2 + 4 H2O
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(g) =>
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)2(aq) + Ag(g)
C6H5NH2 = C6H5NH + H =>
C6H5NH2 = C6H5NH + H
PO + H2O = HPO + OH =>
PO + H2O = HPO + OH
C6H5NO2 + HCl + Fe = C6H5NH2 + H2O + FeCl3 =>
C6H5NO2 + 6 HCl + 2 Fe = C6H5NH2 + 2 H2O + 2 FeCl3
NaHSO3 + HNO2 = HON(SO3Na)2 + H2O =>
2 NaHSO3 + HNO2 = HON(SO3Na)2 + H2O
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
Fe(NH4)2(SO4)2*6H2O + FeCl3*6H2O + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 FeCl3*6H2O + 8 NH4OH = Fe3O4 + 2(NH4)2SO4 + 6 NH4Cl + 22 H2O
C6H10O8 + O2 = C2H2O4 + H2O =>
C6H10O8 + 3 O2 = 3 C2H2O4 + 2 H2O
NH4Cl + Co(NO3)2 + H2O = H2O2 + [Co(NH3)6](NO3) + Cl =>
5 NH4Cl + Co(NO3)2 + H2O = 2 H2O2 + [Co(NH3)6](NO3) + 5 Cl
Hg(NO3)2 + NH4(SCN) = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4(SCN) = Hg(SCN)2 + 2 NH4NO3
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