Équations équilibrées la veille |
7 Na + Sb + 6 S = Na7SbS6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + CH3COOH = H2O + CNaOH =>
2 NaOH + CH3COOH = 2 H2O + 2 CNaOH
ZnCO3 + H2O = Zn(OH)2 + CO2 =>
ZnCO3 + H2O = Zn(OH)2 + CO2
N + H3 = HN3 =>
9 N + H3 = 3 HN3
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
MgO + Na2SO3 = MgSO4 + Na =>
MgO + Na2SO3 = MgSO4 + 2 Na
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
HClO4 + CaCO3 = Ca(ClO4)2 + H2CO3 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2CO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
C6H12O6 + H2O = HCO3 + H =>
C6H12O6 + 12 H2O = 6 HCO3 + 30 H
P4 + OH{-} + H2O = H2PO2{-} + H3 =>
3 P4 + 12 OH{-} + 12 H2O = 12 H2PO2{-} + 4 H3
C4H10O + C2H4O2 = C5H11O2 + H2O =>
7 C4H10O + 6 C2H4O2 = 8 C5H11O2 + 3 H2O
Mg(CO3) + HCl = MgCl2 + H2O + CO2 =>
Mg(CO3) + 2 HCl = MgCl2 + H2O + CO2
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
CuCl2 + NH4OH = Cu(OH)2 + Cl + NH4 =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 Cl + 2 NH4
P6 + Br2 = P2Br3 =>
2 P6 + 9 Br2 = 6 P2Br3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KCH + HCl = KCl + CH2 =>
KCH + HCl = KCl + CH2
Zn(OH)2 + KCl = ZnCl2 + KOH =>
Zn(OH)2 + 2 KCl = ZnCl2 + 2 KOH
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cd + HgCl2 = Hg + CdCl2 =>
Cd + HgCl2 = Hg + CdCl2
VO + HNO3 = VO2 + H2O + N2 =>
5 VO + 2 HNO3 = 5 VO2 + H2O + N2
Cu02 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu02 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
CH3CH2CH2COOCH2CH3 + H2O = CH3CH2CH2COOH + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + H2O = CH3CH2CH2COOH + CH3CH2OH
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
SiOK2CO3 = K2SiO2CO2 =>
SiOK2CO3 = K2SiO2CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(NO3)3(aq) + CaCO3(s) = Ca(NO3)2(aq) + Al2(CO3)3 =>
2 Al(NO3)3(aq) + 3 CaCO3(s) = 3 Ca(NO3)2(aq) + Al2(CO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C3H8O3 + NH4Cl = C3H8NO3 + Cl + H =>
C3H8O3 + NH4Cl = C3H8NO3 + Cl + 4 H
Ba{2+} + SiO3{2-} = BaSiO3 =>
Ba{2+} + SiO3{2-} = BaSiO3
Cd(OH)2 + Na2S = CdS + NaOH =>
Cd(OH)2 + Na2S = CdS + 2 NaOH
Bi(NO3)3 + Na2SnO2 + NaOH = NaSnO3 + Bi + NaNO3 + H2O =>
Bi(NO3)3 + Na2SnO2 + 2 NaOH = NaSnO3 + Bi + 3 NaNO3 + H2O
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3CO2HNaOH = H2ONaCH3CO2 =>
CH3CO2HNaOH = H2ONaCH3CO2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
K(s) + AgCl(aq) = KCl(aq) + Ag(s) =>
K(s) + AgCl(aq) = KCl(aq) + Ag(s)
KCrO4 + H2O = KOH + HCrO4 =>
KCrO4 + H2O = KOH + HCrO4
NaOCl + KI + H2O = NaCl + KOH + I2 =>
NaOCl + 2 KI + H2O = NaCl + 2 KOH + I2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2 =>
CaCl2 + Ba(NO3)2 = Ca(NO3)2 + BaCl2
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