| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + H2(OH)2
CaI2 + H2SO4 = HI + CaSO4 =>
CaI2 + H2SO4 = 2 HI + CaSO4
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O =>
CH3CHClCOOH + NaHCO3 = CH3CHClCOONa + CO2 + H2O
Ag + O2 = AgO2 =>
Ag + O2 = AgO2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnO + C6H8O7 = (C6H5O7)2Zn3*3H2O =>
3 ZnO + 2 C6H8O7 = (C6H5O7)2Zn3*3H2O
K3Fe(CN)6 + CuSO4 = Cu3(Fe(CN)6)2 + K2SO4 =>
2 K3Fe(CN)6 + 3 CuSO4 = Cu3(Fe(CN)6)2 + 3 K2SO4
Al + NaNO3 + NaOH = Na2AlO2 + NH3 + H2O =>
4 Al + NaNO3 + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
Mg2O + H2O = Mg2H2O2 =>
Mg2O + H2O = Mg2H2O2
Zr(NO3)4 + K3PO4 = Zr3(PO4)4 + KNO3 =>
3 Zr(NO3)4 + 4 K3PO4 = Zr3(PO4)4 + 12 KNO3
Cr(NO3)3 + NH3 = Cr(NH3)6(NO3)3 =>
Cr(NO3)3 + 6 NH3 = Cr(NH3)6(NO3)3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
ClO2 + H2 = HCl + H2O =>
2 ClO2 + 5 H2 = 2 HCl + 4 H2O
FeCl3(aq) + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3(aq) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
HClO2 = Cl2 + H2 + O2 =>
2 HClO2 = Cl2 + H2 + 2 O2
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4 =>
2 NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4
H2SO4 + Fe = FeSO4 + H8 =>
4 H2SO4 + 4 Fe = 4 FeSO4 + H8
Y2O3 + O2 + CuO + BaO = YBa2Cu3O7 =>
2 Y2O3 + O2 + 12 CuO + 8 BaO = 4 YBa2Cu3O7
N + SO = S + NO =>
N + SO = S + NO
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
KBr(s) + H3PO4 = K3O4P + HBr(g) =>
3 KBr(s) + H3PO4 = K3O4P + 3 HBr(g)
NH4NO3 + Ba(OH)2*8H2O = Ba(NO3)2 + NH4 + H2O =>
9 NH4NO3 + 5 Ba(OH)2*8H2O = 5 Ba(NO3)2 + 8 NH4 + 47 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3 =>
Fe(OH)2Cl + NaOH = NaCl + Fe(OH)3
H2 + Ca(NO3)2 = N2 + H2O + CaO =>
5 H2 + Ca(NO3)2 = N2 + 5 H2O + CaO
NaHSO3 + C6N6FeK3 = NaK3 + HSO3C6N6Fe =>
NaHSO3 + C6N6FeK3 = NaK3 + HSO3C6N6Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3*(NaHCO3) = (H2O)5 + CO2 + (Na2CO3)3 =>
10 Na2CO3*(NaHCO3) = (H2O)5 + 5 CO2 + 5(Na2CO3)3
C3H4 + KMnO4 + H2O = C3H4O3 + KOH + MnO2 =>
C3H4 + 2 KMnO4 + H2O = C3H4O3 + 2 KOH + 2 MnO2
KI + H2SO4 + KMnO4 = K2SO4 + H2MnO4 + I2 =>
2 KI + 2 H2SO4 + 2 KMnO4 = 2 K2SO4 + 2 H2MnO4 + I2
Zn2S + O2 = ZnO2 + S2 =>
2 Zn2S + 4 O2 = 4 ZnO2 + S2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Sn(CO3)2 + H3O = Sn + H2O + CO2 =>
Sn(CO3)2 + 4 H3O = Sn + 6 H2O + 2 CO2
Li2[Zn(OH)4] + AlCl3 = LiCl + Al(OH)3 + Zn(OH)2 =>
3 Li2[Zn(OH)4] + 2 AlCl3 = 6 LiCl + 2 Al(OH)3 + 3 Zn(OH)2
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CO(NH2)2(aq) + H2O(l) = (NH4)2CO3(aq) =>
CO(NH2)2(aq) + 2 H2O(l) = (NH4)2CO3(aq)
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaSO4 + HNO3 = Ca(NO3)2 + SO3 + H2O =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + SO3 + H2O
SONa = NaSO =>
SONa = NaSO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al4C3 + H2SO4 = CH4 + Al2(SO4)3 =>
Al4C3 + 6 H2SO4 = 3 CH4 + 2 Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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