| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2Br = Ag2Br + 2 NaNO3
Na2CO3 + KNO3 = Na2NO3 + KCO3 =>
Na2CO3 + KNO3 = Na2NO3 + KCO3
SOF2 + Br2 + KOH = H2O + KF + KBr + K2SO4 =>
SOF2 + Br2 + 6 KOH = 3 H2O + 2 KF + 2 KBr + K2SO4
SiO2 + CHF3 = SiF4 + CO + H2O =>
3 SiO2 + 4 CHF3 = 3 SiF4 + 4 CO + 2 H2O
NH4F + H2SO4 = NH4(HF2) + (NH4)2SO4 =>
4 NH4F + H2SO4 = 2 NH4(HF2) + (NH4)2SO4
[Ag(H3N)2]OH + KI = AgI + KOH + NH3 =>
[Ag(H3N)2]OH + KI = AgI + KOH + 2 NH3
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
O13 = O28 =>
28 O13 = 13 O28
PbO2(s) + CO(g) = PbO(s) + CO2(g) =>
PbO2(s) + CO(g) = PbO(s) + CO2(g)
NaCO3 + FeCl3 = NaCl + Fe(CO3)3 =>
3 NaCO3 + FeCl3 = 3 NaCl + Fe(CO3)3
Fe2 + H = FeH =>
Fe2 + 2 H = 2 FeH
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
NaCl + PbO2 + H2SO4 = PbCl4 + H2O + Na2SO4 =>
4 NaCl + PbO2 + 2 H2SO4 = PbCl4 + 2 H2O + 2 Na2SO4
CuAg + HCl = CuCl + AgCl2 + H2 =>
2 CuAg + 6 HCl = 2 CuCl + 2 AgCl2 + 3 H2
NaNO2 + H2 + HCl = NH4OCl + NaOH =>
NaNO2 + 2 H2 + HCl = NH4OCl + NaOH
NaOH(aq) + CdCl2(aq) = Cd(OH)2 + NaCl =>
2 NaOH(aq) + CdCl2(aq) = Cd(OH)2 + 2 NaCl
CH3COO{-} + H3O{+} + CH3COONa = CH3COOH + NaOH =>
CH3COO{-} + H3O{+} + CH3COONa = 2 CH3COOH + NaOH
Fe(MnO4)2 + H2O2 = FeOH + MnO2 + O2 =>
2 Fe(MnO4)2 + H2O2 = 2 FeOH + 4 MnO2 + 4 O2
KClO3 + P4 = KCl + PO4 =>
16 KClO3 + 3 P4 = 16 KCl + 12 PO4
H2OSO4 = H2O + SO4 =>
H2OSO4 = H2O + SO4
K3(Cr(O2)4) + H2SO4 = K2(Cr(O2)4) + Cr2SO4 + K2SO4 + H2O =>
26 K3(Cr(O2)4) + 16 H2SO4 = 24 K2(Cr(O2)4) + Cr2SO4 + 15 K2SO4 + 16 H2O
PdS + O2 = PdO + SO2 =>
2 PdS + 3 O2 = 2 PdO + 2 SO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
[Cu(NH3)4](OH)2 + H2O + H2SO4 = [Cu(H2O)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2O + 3 H2SO4 = [Cu(H2O)4]SO4 + 2(NH4)2SO4
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
CH4 + Cl2 = CCl5 + HCl =>
2 CH4 + 9 Cl2 = 2 CCl5 + 8 HCl
Co3O4(s) + H2(g) = Co(s) + H2O(g) =>
Co3O4(s) + 4 H2(g) = 3 Co(s) + 4 H2O(g)
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
H3PO4 + CaSO4 = H2SO4 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaSO4 = 3 H2SO4 + Ca3(PO4)2
Cu2(OH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
CoCl2 + C3H6O = CoH6O + Cl2C3 =>
CoCl2 + C3H6O = CoH6O + Cl2C3
CaCO3 + HClO4 = Ca(ClO4) + HCO3 =>
CaCO3 + HClO4 = Ca(ClO4) + HCO3
Mg + O2 = Mg8O7 =>
16 Mg + 7 O2 = 2 Mg8O7
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
K4Fe9CN06 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe9CN06 + 26 KMnO4 + 87 H2SO4 = 34 KHSO4 + 9 Fe2(SO4)3 + 26 MnSO4 + 12 HNO3 + 2 CO2 + 64 H2O
P2O3 + H2O = H3PO4 + P =>
5 P2O3 + 9 H2O = 6 H3PO4 + 4 P
Fe = Fe12 =>
12 Fe = Fe12
H2SO4 + Ga = H2 + GaSO4 =>
H2SO4 + Ga = H2 + GaSO4
SO2 + KClO3 + H2O = Cl2 + H2SO4 + K2SO4 =>
5 SO2 + 2 KClO3 + 4 H2O = Cl2 + 4 H2SO4 + K2SO4
Cs(s) + H(g)2 = Cs(s)H(g) =>
2 Cs(s) + H(g)2 = 2 Cs(s)H(g)
RbOH + H2SO3 = H2O + RbHSO3 =>
RbOH + H2SO3 = H2O + RbHSO3
SiCl4 + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4 + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Pb(NO3)2(ac) + NH4OH(ac) = PbOH(s) + NH4(NO3)2(ac) =>
Pb(NO3)2(ac) + NH4OH(ac) = PbOH(s) + NH4(NO3)2(ac)
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
ZnS + HNO3 = Zn(NO3)2 + HSO4 + NO2 + H2O =>
ZnS + 11 HNO3 = Zn(NO3)2 + HSO4 + 9 NO2 + 5 H2O
Na2CO3(s) + HCl(ag) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(ag) = CO2(g) + H2O(l) + 2 NaCl(aq)
CuCl2 + Zn2 = ZnCl2 + Cu2 =>
2 CuCl2 + Zn2 = 2 ZnCl2 + Cu2
K2SO4 + NaC1 = KC1 + Na2SO4 =>
K2SO4 + 2 NaC1 = 2 KC1 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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