Équations équilibrées la veille |
3 Li + LuCl3 = Lu + 3 LiCl
Be + HNO3 = Be(NO3)2 + H =>
Be + 2 HNO3 = Be(NO3)2 + 2 H
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg =>
Ag + Mg(NO3)2 = Ag(NO3)2 + Mg
Na2SO3 + KMnO4 + H2O = KOH + MnO2 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
Na2SO3 + KClO3 + H2SO4 = Na2SO4 + Cl2 + K2SO4 + H2O =>
5 Na2SO3 + 2 KClO3 + H2SO4 = 5 Na2SO4 + Cl2 + K2SO4 + H2O
NaHCO3 + CH3CH2COOH = CO2 + H2O + NaOCH2CH3 =>
7 NaHCO3 + 6 CH3CH2COOH = 11 CO2 + 4 H2O + 7 NaOCH2CH3
H + He = HHe =>
H + He = HHe
PO4 + NH3 = N + H2PO4 =>
3 PO4 + 2 NH3 = 2 N + 3 H2PO4
Mg + Mn2(SO4)3 = MgSO4 + Mn =>
3 Mg + Mn2(SO4)3 = 3 MgSO4 + 2 Mn
Fe2(SO4)3 + Ba(NO3)2 = Ba(SO4) + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 Ba(SO4) + 2 Fe(NO3)3
KCIO3 + NH4Cl = KNH4 + CIO3Cl =>
KCIO3 + NH4Cl = KNH4 + CIO3Cl
FeSO4 + KOH = K2SO4 + Fe(OH)2 =>
FeSO4 + 2 KOH = K2SO4 + Fe(OH)2
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
KClO3(aq) = KCl(s) + O2(g) =>
2 KClO3(aq) = 2 KCl(s) + 3 O2(g)
Na3Br4 + O2 = NaO2 + Br =>
Na3Br4 + 3 O2 = 3 NaO2 + 4 Br
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2O + ZrO2 = Zr(OH)4 =>
2 H2O + ZrO2 = Zr(OH)4
K2CrO4(aq) + Na3PO4(aq) = K3PO4(aq) + Na2CrO4(aq) =>
3 K2CrO4(aq) + 2 Na3PO4(aq) = 2 K3PO4(aq) + 3 Na2CrO4(aq)
C8H10O2 + C4H9Br = C16H26O2 + HBr =>
C8H10O2 + 2 C4H9Br = C16H26O2 + 2 HBr
C3H7OH + C2H5COOH = H2O + C3H7COOC3H8 =>
19 C3H7OH + 9 C2H5COOH = 13 H2O + 12 C3H7COOC3H8
C6H12 + N6Cl12 = C3Cl4 + N2 + H =>
3 C6H12 + 2 N6Cl12 = 6 C3Cl4 + 6 N2 + 36 H
HCO3 + OH = H2O(l) + CO32 =>
HCO3 + 59 OH = 30 H2O(l) + CO32
C8H6O4 + C2H6O2 = C10H8O4 + H2O =>
C8H6O4 + C2H6O2 = C10H8O4 + 2 H2O
Sb2(SO4)5 + Ge3(PO4)4 = Ge(SO4)2 + Sb3(PO4)5 =>
6 Sb2(SO4)5 + 5 Ge3(PO4)4 = 15 Ge(SO4)2 + 4 Sb3(PO4)5
Mr(OH)4 + HBr = Br2 + MrBr2 + H2O =>
Mr(OH)4 + 4 HBr = Br2 + MrBr2 + 4 H2O
NOBr + HNO3 = NO2 + Br2 + H2O =>
2 NOBr + 4 HNO3 = 6 NO2 + Br2 + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CO2 + Na = NaCO2 =>
CO2 + Na = NaCO2
C2H6O + KMnO4 = C2H4O2 + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H4O2 + 4 MnO2 + 4 KOH + H2O
H3BO3 + C2H5OH = (C2H5)3BO3 + H2O =>
H3BO3 + 3 C2H5OH = (C2H5)3BO3 + 3 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 Cl2
Al + Ag3N = Ag + AlN =>
Al + Ag3N = 3 Ag + AlN
H(NO3)2 + BaOH = Ba(NO3)2 + H + OH =>
H(NO3)2 + BaOH = Ba(NO3)2 + H + OH
Ba2(OH)2CO3 + CuS = Cu2(OH)2CO3 + BaS =>
Ba2(OH)2CO3 + 2 CuS = Cu2(OH)2CO3 + 2 BaS
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Na2O + Li = Li2O + Na =>
Na2O + 2 Li = Li2O + 2 Na
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CeO2 + H2O = Ce(OH)2 + O2 =>
2 CeO2 + 2 H2O = 2 Ce(OH)2 + O2
Ag(NO3) + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 Ag(NO3) + Na2CrO4 = Ag2CrO4 + 2 NaNO3
AlCl3Au = AuCl3Al =>
AlCl3Au = AuCl3Al
H2(SO4) + CuO = HO + Cu2(SO4) =>
H2(SO4) + 2 CuO = 2 HO + Cu2(SO4)
AsI3 = arsenic + iodine =>
2 AsI3 = 2 As + 3 I2
Be(No2)2 + MnCl2 = Mn(No2)2 + BeCl2 =>
Be(No2)2 + MnCl2 = Mn(No2)2 + BeCl2
CH3OOH + Na2CO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
4 CH3OOH + Na2CO3 = 2 CH3COONa(aq) + CO2(g) + 5 H2O(l)
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