| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Rb3PO4 + CaBr2 = RbBr + Ca3(PO4)2 =>
2 Rb3PO4 + 3 CaBr2 = 6 RbBr + Ca3(PO4)2
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Sn + H3N = Sn3N4 + H2 =>
3 Sn + 4 H3N = Sn3N4 + 6 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na[Zn(OH)4] + HCl = H[Zn(OH)4] + NaCl =>
Na[Zn(OH)4] + HCl = H[Zn(OH)4] + NaCl
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)
Mg(SO4)2 + Na2CO3 = Mg(CO3)2 + Na2(SO4) =>
Mg(SO4)2 + 2 Na2CO3 = Mg(CO3)2 + 2 Na2(SO4)
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaCl + FeSO4 = Na2SO4 + FeCl2 =>
2 NaCl + FeSO4 = Na2SO4 + FeCl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
O3 = O2 =>
2 O3 = 3 O2
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
Rb3PO4 + CaBr2 = RbBr + Ca3(PO4)2 =>
2 Rb3PO4 + 3 CaBr2 = 6 RbBr + Ca3(PO4)2
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H2SO4 + NaOH = HOH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2SO4
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
(NH4)2S + Hg(NO3)2 = HgS + NH4NO3 =>
(NH4)2S + Hg(NO3)2 = HgS + 2 NH4NO3
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
PBO + PBS = PB + SO2 =>
2 PBO + PBS = 3 PB + SO2
(NH4)2S + Hg(NO3)2 = HgS + NH4NO3withstate =>
(NH4)2S + Hg(NO3)2 = HgS + 2 NH4NO3withstate
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
CuHCO3(s) = Cu2CO3(s) + H2O(g) + CO2(g) =>
2 CuHCO3(s) = Cu2CO3(s) + H2O(g) + CO2(g)
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
LiCl + (NH4)2SO4 = LiSO4 + (NH4)2Cl =>
LiCl + (NH4)2SO4 = LiSO4 + (NH4)2Cl
Zn(s) + HCl = ZnCl2 + H2 =>
Zn(s) + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/14
Équations équilibrées sur03/25/13
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