Équations équilibrées la veille |
Ag2SO4 + BaI2 = BaSO4 + 2 AgI
S + HNO3 + H2O = H2SO4 + N2 =>
5 S + 6 HNO3 + 2 H2O = 5 H2SO4 + 3 N2
C3H6O2 + C3H9O = C7H14O2 + H2O =>
19 C3H6O2 + 16 C3H9O = 15 C7H14O2 + 24 H2O
NaF + Cl2 = Na + FCl =>
2 NaF + Cl2 = 2 Na + 2 FCl
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
Fe2(SO4)3 + Mn3P4 = FeP + Mn(SO4)2 =>
2 Fe2(SO4)3 + Mn3P4 = 4 FeP + 3 Mn(SO4)2
H2PO4 + Ba(OH)2 = H2O + Ba(PO4) =>
H2PO4 + Ba(OH)2 = 2 H2O + Ba(PO4)
FeSO4 + NaOCl + H2SO4 = Fe(SO4)3 + NaCl + H2O =>
FeSO4 + 2 NaOCl + 2 H2SO4 = Fe(SO4)3 + 2 NaCl + 2 H2O
BaCl2(aq) + CaCl = BaCl + CaCl2(aq) =>
BaCl2(aq) + CaCl = BaCl + CaCl2(aq)
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
Fe{2+} + NH3{-} = Fe + NH3 =>
Fe{2+} + 2 NH3{-} = Fe + 2 NH3
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
CO2 + Sr(OH)2 = SrCO3 + H2O =>
CO2 + Sr(OH)2 = SrCO3 + H2O
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
Ag3P + (NH4)2C2O4 = Ag2C2O4 + (NH4)3P =>
2 Ag3P + 3(NH4)2C2O4 = 3 Ag2C2O4 + 2(NH4)3P
TiC + KNO3 = N2 + CO2 + K2O + TiO2 =>
5 TiC + 8 KNO3 = 4 N2 + 5 CO2 + 4 K2O + 5 TiO2
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
Na2Co3 + Cu2SO4 = Na2SO4 + Cu2Co3 =>
Na2Co3 + Cu2SO4 = Na2SO4 + Cu2Co3
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HgCl + NaCr = NaCl + HgCr =>
HgCl + NaCr = NaCl + HgCr
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
C2H3CN + HCN = C2H4(CN)2 =>
C2H3CN + HCN = C2H4(CN)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl + KMnO4 + H2SO4 = K2SO4 + Cl2 + Na2SO4 + MnSO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Cl2 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuI2 + K = KI + Cu =>
CuI2 + 2 K = 2 KI + Cu
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO7 + HBr = MnBr3 + KBr + H2O + Br2 =>
KMnO7 + 14 HBr = MnBr3 + KBr + 7 H2O + 5 Br2
Pb(O2)2 + As = Pb3As4 + O2 =>
3 Pb(O2)2 + 4 As = Pb3As4 + 6 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
Mg{-} + Zn{+} + O2 = ZnO + MgO =>
Mg{-} + Zn{+} + O2 = ZnO + MgO
C2H2 + CH3OH = C2H3OCH3 =>
C2H2 + CH3OH = C2H3OCH3
Al(SO4)3 + C5H8O2 + NH3 = Al(C5H7O2)3 + NH4(SO4) =>
Al(SO4)3 + 3 C5H8O2 + 3 NH3 = Al(C5H7O2)3 + 3 NH4(SO4)
FeO(S) + Al(S) = AlO2(S) + Fe(S) =>
2 FeO(S) + Al(S) = AlO2(S) + 2 Fe(S)
S + HNO3 + H2O = H2SO3 + NO =>
3 S + 4 HNO3 + H2O = 3 H2SO3 + 4 NO
NBr3 + NaOH = N2 + NaBr + HOBr2 =>
2 NBr3 + 2 NaOH = N2 + 2 NaBr + 2 HOBr2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu(II)Br + K = KBr + Cu(II) =>
Cu(II)Br + K = KBr + Cu(II)
HCOOH + NaNO3 = HCOONa + HNO3 =>
HCOOH + NaNO3 = HCOONa + HNO3
S + K2SO4 = SO2 + K =>
S + K2SO4 = 2 SO2 + 2 K
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe + AuCl3 = FeCl2 + Au =>
3 Fe + 2 AuCl3 = 3 FeCl2 + 2 Au
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + CH3COOCH2CH3 = CH3COONa + H2O + CO2 =>
5 NaHCO3 + 2 CH3COOCH2CH3 = 5 CH3COONa + 3 H2O + 3 CO2
KOH + H3(PO4) = K3(PO4) + H(OH) =>
3 KOH + H3(PO4) = K3(PO4) + 3 H(OH)
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