| Équations équilibrées la veille |
Na + Hg = Na(Hg)
CuSO4 + NO = CuO + NSO4 =>
CuSO4 + NO = CuO + NSO4
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2O + CO2 + NaCl = NaHCO3 + HCl =>
H2O + CO2 + NaCl = NaHCO3 + HCl
Na2SiO3 + H2O = NaHSiO3 + NaOH =>
Na2SiO3 + H2O = NaHSiO3 + NaOH
NaNO3 + Al + H2O = NH3 + Al(OH)3 + NaOH =>
3 NaNO3 + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)3 + 3 NaOH
Cu2S = S2 + Cu2 =>
2 Cu2S = S2 + 2 Cu2
Ca(OH)2 + SiO2 = Ca2(SiO3)2 + H2O =>
2 Ca(OH)2 + 2 SiO2 = Ca2(SiO3)2 + 2 H2O
Sr(OH)2 + H2CO3 = HOH + SrCO3 =>
Sr(OH)2 + H2CO3 = 2 HOH + SrCO3
CH3NH3Br + BiBr3 = (CH3NH3)3Bi2Br9 =>
3 CH3NH3Br + 2 BiBr3 = (CH3NH3)3Bi2Br9
H3PO4 + NaCO3 = H3 + HCO3 + NaPO4 =>
3 H3PO4 + 3 NaCO3 = 2 H3 + 3 HCO3 + 3 NaPO4
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
Ag3AsO2 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 Ag3AsO2 + 7 Zn + 14 HCl = 2 AsH3 + 6 Ag + 7 ZnCl2 + 4 H2O
Co(s) + H{+}(aq) = Co{2+}(aq) + H2(g) =>
Co(s) + 2 H{+}(aq) = Co{2+}(aq) + H2(g)
H3PO4 + NaCO3 = H3 + HCO3 + NaPO4 =>
3 H3PO4 + 3 NaCO3 = 2 H3 + 3 HCO3 + 3 NaPO4
NaI(aq) + HOCl(aq) = NaIO3(aq) + HCl(aq) =>
NaI(aq) + 3 HOCl(aq) = NaIO3(aq) + 3 HCl(aq)
CaO + Zn = Ca + ZnO =>
CaO + Zn = Ca + ZnO
Na3PO4 + Ca(NO3)2 = Ca3(PO4) + Na(NO3)2 =>
Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4) + 3 Na(NO3)2
P2O4 = P + O =>
P2O4 = 2 P + 4 O
(NH4)NO3 + H2S = HNO3 + (NH4)2S =>
2(NH4)NO3 + H2S = 2 HNO3 + (NH4)2S
Si + O2 = SiO2 =>
Si + O2 = SiO2
CaCl2 + NaHCO2 = NaCl2 + CaHCO2 =>
CaCl2 + NaHCO2 = NaCl2 + CaHCO2
HNO3 + PCl3 + H2O = H3PO4 + NO2 + HCl =>
2 HNO3 + PCl3 + 2 H2O = H3PO4 + 2 NO2 + 3 HCl
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
Mg + CaO = MgO*Ca =>
Mg + CaO = MgO*Ca
K + L2 = KL2 =>
K + L2 = KL2
H2O + HN = H3O + N =>
H2O + HN = H3O + N
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
H2SO4(aq) + Cr(OH)3(s) = Cr2(SO4)3(s) + H2O(l) =>
3 H2SO4(aq) + 2 Cr(OH)3(s) = Cr2(SO4)3(s) + 6 H2O(l)
Co{+2} + NaOH = Co(OH)2 + Na{+} =>
Co{+2} + 2 NaOH = Co(OH)2 + 2 Na{+}
CO2 + H2O = O2 + C6H12O2 =>
6 CO2 + 6 H2O = 8 O2 + C6H12O2
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
K2O2 + HOH = KOH + O2 =>
2 K2O2 + 2 HOH = 4 KOH + O2
H2SO4 + Al(OH)3 = [Al(OH)]2(SO4)2 + H2O =>
2 H2SO4 + 2 Al(OH)3 = [Al(OH)]2(SO4)2 + 4 H2O
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Sn(NO3)2 + Br2 = BrNO3 + Sn =>
Sn(NO3)2 + Br2 = 2 BrNO3 + Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2C2 + CH3Br = NaBr + C4H6 =>
Na2C2 + 2 CH3Br = 2 NaBr + C4H6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + CaOH = CH3COOCa + H2O =>
CH3COOH + CaOH = CH3COOCa + H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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Équations équilibrées sur11/13/24
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