Équations équilibrées la veille |
FeCl3 + 3 NaClO3 = Fe(ClO3)3 + 3 NaCl
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3 =>
AgNO3(aq) + NaOH(aq) = AgOH + NaNO3
BaSO3 + H2SO4 = BaSO4 + H2O + SO2H =>
3 BaSO3 + 2 H2SO4 = 3 BaSO4 + H2O + 2 SO2H
Ca(NO3)2 + K2(SO4) = Ca(SO4) + K(NO3) =>
Ca(NO3)2 + K2(SO4) = Ca(SO4) + 2 K(NO3)
(H2SO4) + (NaOH) = (Na2SO4) + H2O =>
(H2SO4) + 2(NaOH) = (Na2SO4) + 2 H2O
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Ca + (NO3)3 = Ca(NO3)3 =>
Ca + (NO3)3 = Ca(NO3)3
Ba(OH2) + Co2 = BaCo3 + H2O =>
2 Ba(OH2) + 3 Co2 = 2 BaCo3 + 2 H2O
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2 =>
Zn(NO3)2 + NiCl2 = ZnCl2 + Ni(NO3)2
C10H14N2O8Na2*2H2O + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2*2H2O + 2 NaOH = C10H12N2O8Na4 + 4 H2O
K + C = K4C =>
4 K + C = K4C
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCI + AI = H2 + AICI =>
2 HCI + 2 AI = H2 + 2 AICI
CuSO4 + BaCI2 = CuCI2 + BaSO4 =>
CuSO4 + BaCI2 = CuCI2 + BaSO4
C11H14O + CH3CH2OH + CH3NH2 = C10H15N + H2O =>
8 C11H14O + CH3CH2OH + 10 CH3NH2 = 10 C10H15N + 9 H2O
Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3 =>
Al2(SO4)3 + AlCl3 = Al(SO4)3 + Al2Cl3
I + Al + H2O = HI + AlO =>
2 I + Al + H2O = 2 HI + AlO
Cu + Hg2 = Cu2(Hg2)2 =>
2 Cu + 2 Hg2 = Cu2(Hg2)2
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
BaCl2 + NH4NO3 = Ba(NO3)2 + NH4Cl =>
BaCl2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4Cl
P + HClO3 + H2O = H2PO4 + HCl =>
P + HClO3 + H2O = H2PO4 + HCl
K(s) + HBr(aq) = KBr(aq) + H2(g) =>
2 K(s) + 2 HBr(aq) = 2 KBr(aq) + H2(g)
O2(g) + SO2(g) = SO3(g) =>
O2(g) + 2 SO2(g) = 2 SO3(g)
Mg{2} + S{-2} = MgS =>
Mg{2} + S{-2} = MgS
ZnSO4 + Li2O = Li2SO4 + ZnO =>
ZnSO4 + Li2O = Li2SO4 + ZnO
MgO + H2SO3 = MgSO4 + H2 =>
MgO + H2SO3 = MgSO4 + H2
Ba(OH)2 + (Na)2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + (Na)2SO4 = BaSO4 + 2 NaOH
K2S + HCe = KCe + H2S =>
K2S + 2 HCe = 2 KCe + H2S
Pb(NO3)2(aq) = PbO(aq) + O2(g) + NO2(g) =>
2 Pb(NO3)2(aq) = 2 PbO(aq) + O2(g) + 4 NO2(g)
LiSO4 + NaOH = Li(OH)2 + Na2SO4 =>
LiSO4 + 2 NaOH = Li(OH)2 + Na2SO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuSO4 + NoOH = Cu(OH)2 + No2SO4 =>
CuSO4 + 2 NoOH = Cu(OH)2 + No2SO4
(C2H5)2NH + C2H5Br = (C2H5)3N + C2H5NH3 + Br =>
3(C2H5)2NH + C2H5Br = 2(C2H5)3N + C2H5NH3 + Br
C3H7NO2 + NaOH = C3H6NO2Na + H2O =>
C3H7NO2 + NaOH = C3H6NO2Na + H2O
Hg + HCl = HgCl8 + H2 =>
Hg + 8 HCl = HgCl8 + 4 H2
HCl + Sn(OH)4 = H(OH)4 + SnCl =>
HCl + Sn(OH)4 = H(OH)4 + SnCl
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
HCOOH + KMnO4 = H2O + KOH + CO2 + MnO2 =>
3 HCOOH + 2 KMnO4 = 2 H2O + 2 KOH + 3 CO2 + 2 MnO2
CH3CH2Cl + NaOH = NaCl + H2O + CH2 = CH2 =>
CH3CH2Cl + NaOH = NaCl + H2O + 2 CH2
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
NH4Cl + Ca(OH) = NH3 + H2O + CaCl =>
NH4Cl + Ca(OH) = NH3 + H2O + CaCl
H2BO3 + Al + OH = H2AlO3 + BH4 =>
H2BO3 + 5 Al + 12 OH = 5 H2AlO3 + BH4
C4H10 + H2SO4 = C2SO4 + H2 =>
C4H10 + 2 H2SO4 = 2 C2SO4 + 7 H2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Al + N = AlN =>
Al + N = AlN
CH3COOH + (H2O) = CH3COO + H3O =>
CH3COOH + (H2O) = CH3COO + H3O
S + H2 = H2S =>
S + H2 = H2S
ZnSO4 + Cu = CuSO4 + Zn =>
ZnSO4 + Cu = CuSO4 + Zn
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