Équations équilibrées la veille |
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
As2O3 + KOH = K3AsO3 + H2O =>
As2O3 + 6 KOH = 2 K3AsO3 + 3 H2O
CaH2PO4{+} + H{+} + OH{-} = CaHPO4*2H2O =>
CaH2PO4{+} + H{+} + 2 OH{-} = CaHPO4*2H2O
K2SeO3 + H2O = KHSeO3 + KOH =>
K2SeO3 + H2O = KHSeO3 + KOH
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
Mg(PO4) + AgNO3 = MgNO3 + AgPO4 =>
Mg(PO4) + AgNO3 = MgNO3 + AgPO4
Ca(OH)2 + Ag = AgOH + Ca =>
Ca(OH)2 + 2 Ag = 2 AgOH + Ca
Fe + O2 = FeO*Fe2O3 =>
3 Fe + 2 O2 = FeO*Fe2O3
PCl5 + KOH = KCl + H3PO4 + H2O =>
PCl5 + 5 KOH = 5 KCl + H3PO4 + H2O
SO4{-2} + NH3 = SO3{-2}{-} + H2O + N2 =>
3 SO4{-2} + 2 NH3 = 3 SO3{-2}{-} + 3 H2O + N2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
Ni + Na2CO3 = NiCO3 + Na =>
Ni + Na2CO3 = NiCO3 + 2 Na
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C3H6O + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C3H6O + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 41 H2O + 8 Cr2(SO4)3 + 8 K2SO4
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
LiBr + K2CO3 = Li2CO3 + KBr =>
2 LiBr + K2CO3 = Li2CO3 + 2 KBr
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C9H8O3 + O2 = C9H4O3 + H2O =>
C9H8O3 + O2 = C9H4O3 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ce(OH)3 + O2 = CeO2 + H2O =>
4 Ce(OH)3 + O2 = 4 CeO2 + 6 H2O
HBrO + Zn = H + ZnBrO =>
HBrO + Zn = H + ZnBrO
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2 =>
Ni(NO3)2 + K2C2O4 = NiC2O4 + K2(NO3)2
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
CaI2 + F2 = CaF2 + I2 =>
CaI2 + F2 = CaF2 + I2
Co3N2 + F2 = CoF2 + N2 =>
Co3N2 + 3 F2 = 3 CoF2 + N2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ba + Xe = BaXe =>
Ba + Xe = BaXe
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C8H14O4 + O2 = CO2 + H2O =>
2 C8H14O4 + 19 O2 = 16 CO2 + 14 H2O
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + NH4NO3 =>
(NH4)3PO4 + Bi(NO3)3 = BiPO4 + 3 NH4NO3
Fe(NH4)(SO4)2 + KSCN = Fe(SCN)3 + NH4[K3(SO4)2] =>
Fe(NH4)(SO4)2 + 3 KSCN = Fe(SCN)3 + NH4[K3(SO4)2]
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + H2ONaOH = NaAlO2 + H2 =>
2 Al + 2 H2ONaOH = 2 NaAlO2 + 3 H2
Co3N2 + O2 = CoO + NO2 =>
2 Co3N2 + 7 O2 = 6 CoO + 4 NO2
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
NH3 + LiOH = Li3N + H2O =>
NH3 + 3 LiOH = Li3N + 3 H2O
[Ag(NH3)2]{+} + CH3CHO + H2O = Ag + NH4{+} + NH3 + CH3COOH =>
2[Ag(NH3)2]{+} + CH3CHO + H2O = 2 Ag + 2 NH4{+} + 2 NH3 + CH3COOH
HSO2 + H2O2 = H2SO4 + H2O =>
2 HSO2 + 3 H2O2 = 2 H2SO4 + 2 H2O
LiBr + K2CO3 = Li2CO3 + KBr =>
2 LiBr + K2CO3 = Li2CO3 + 2 KBr
Mg + HSO3 = Mg(SO3)2 + H =>
Mg + 2 HSO3 = Mg(SO3)2 + 2 H
KBr(aq) + Cl(g) = KCl(aq) + Br =>
KBr(aq) + Cl(g) = KCl(aq) + Br
HNO2 + NaOH = NaNO2(aq) + H2O(l) =>
HNO2 + NaOH = NaNO2(aq) + H2O(l)
Pb(C2H3O2) + KI2 = K(C2H3O2) + PbI2 =>
Pb(C2H3O2) + KI2 = K(C2H3O2) + PbI2
K2SO4 + Ba(OAc)2 = Ba(SO4) + K(OAc) =>
K2SO4 + Ba(OAc)2 = Ba(SO4) + 2 K(OAc)
Na3PO4 + KMnO4 = NaMnO4 + K3PO4 =>
Na3PO4 + 3 KMnO4 = 3 NaMnO4 + K3PO4
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