Équations équilibrées la veille |
2(NH4)3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 NH4Br
N2(g) + Cu(s) = Cu3N2(s) =>
N2(g) + 3 Cu(s) = Cu3N2(s)
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
I + NaCl = ICl + Na =>
I + NaCl = ICl + Na
Ba(s) + HgIO3(aq) = Ba(IO3)2 + Hg(s) =>
Ba(s) + 2 HgIO3(aq) = Ba(IO3)2 + 2 Hg(s)
KCN + Fe + H2O = K4Fe(CN)6 + KOH + H2 =>
6 KCN + Fe + 2 H2O = K4Fe(CN)6 + 2 KOH + H2
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaOCl + KI = KCl + NaOI =>
NaOCl + KI = KCl + NaOI
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
CH3CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CONH2 + 4 NaOH + Br2 = CH3NH2 + 2 NaBr + 2 H2O + Na2CO3
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3 =>
Fe(NO3)3 + Na2CO3 = FeCO3 + Na2(NO3)3
Al2O3(s) + Cl2(g) = AlCl3(aq) + O2(g) =>
2 Al2O3(s) + 6 Cl2(g) = 4 AlCl3(aq) + 3 O2(g)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ba(OH)2 + NaOH = NaBa + OH =>
Ba(OH)2 + NaOH = NaBa + 3 OH
Hg + H2TeO4 = HgTeO4 + H2 =>
Hg + H2TeO4 = HgTeO4 + H2
NaAl(OH)4 = NaOH + Al(OH)3 =>
NaAl(OH)4 = NaOH + Al(OH)3
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
Ca(OH)2(s) = CaO(s) + H2O(l) =>
Ca(OH)2(s) = CaO(s) + H2O(l)
Na + SO3 = Na2SO3 =>
2 Na + SO3 = Na2SO3
IH = I + H =>
IH = I + H
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NH4)3PO4 + BaBr2 = Ba3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 BaBr2 = Ba3(PO4)2 + 6 NH4Br
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 Cl + 7 H2O
Mg + H2S = Mg2S + H2 =>
2 Mg + H2S = Mg2S + H2
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
BaH2O = BaOH2 =>
BaH2O = BaOH2
Mg + AgN = Ag + MgN =>
Mg + AgN = Ag + MgN
CH4(g) + H2O = CO + H2 =>
CH4(g) + H2O = CO + 3 H2
Na + SO3 = Na2O + S8 =>
48 Na + 8 SO3 = 24 Na2O + S8
Ca(OH)2(s) = Ca(s) + H2O(l) + O2(g) =>
2 Ca(OH)2(s) = 2 Ca(s) + 2 H2O(l) + O2(g)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
IH = I2 + H2 =>
2 IH = I2 + H2
KCN(aq) + FeCl3(aq) = K3Fe(CN)6(aq) + KCl(aq) =>
6 KCN(aq) + FeCl3(aq) = K3Fe(CN)6(aq) + 3 KCl(aq)
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2HPO4 + H2SO4 = K2SO4 + H3PO4 =>
K2HPO4 + H2SO4 = K2SO4 + H3PO4
NaCO3 + KOH = NaOH + KCO3 =>
NaCO3 + KOH = NaOH + KCO3
CH3CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CONH2 + 4 NaOH + Br2 = CH3NH2 + 2 NaBr + 2 H2O + Na2CO3
Ba(s) + HgIO3(aq) = Ba(IO3)2(s) + Hg(s) =>
Ba(s) + 2 HgIO3(aq) = Ba(IO3)2(s) + 2 Hg(s)
VO2 + HNO3 = VO2(NO3)2 + NO + H2O =>
3 VO2 + 8 HNO3 = 3 VO2(NO3)2 + 2 NO + 4 H2O
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + MgS =>
3 ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + 3 MgS
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