| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18(s) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
C2H2 + KMnO4 + H2SO4 = C2H2O2 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 C2H2O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ca2 + Co2 = CaCo2 =>
Ca2 + 2 Co2 = 2 CaCo2
Ca(Cl)2 + H2O = CaO + HCl =>
Ca(Cl)2 + H2O = CaO + 2 HCl
MnSO4 + N2H8S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + N2H8S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
Al(NO3)3 + CH3COOH = HNO3 + Al(CH3COO)3 =>
Al(NO3)3 + 3 CH3COOH = 3 HNO3 + Al(CH3COO)3
MgCO3 + BaO = MgO + BaCO3 =>
MgCO3 + BaO = MgO + BaCO3
Ag3NO + NaCl = AgCl + NO(Na)3 =>
Ag3NO + 3 NaCl = 3 AgCl + NO(Na)3
Al + Ba(OH)2 = Ba(AlO2)2 + BaO + H2 =>
2 Al + 3 Ba(OH)2 = Ba(AlO2)2 + 2 BaO + 3 H2
P2O5 + H2O = PO(OH)3 =>
P2O5 + 3 H2O = 2 PO(OH)3
Sr + AgCl = AgSr + Cl =>
Sr + AgCl = AgSr + Cl
ZnOH + NaCo3 = NaOH + ZnCo3 =>
ZnOH + NaCo3 = NaOH + ZnCo3
H2O = H(g) + O2(g) =>
2 H2O = 4 H(g) + O2(g)
Al + S8 = AlS2 =>
4 Al + S8 = 4 AlS2
RbOH + H3PO4 = Rb2HPO4 + H2O =>
2 RbOH + H3PO4 = Rb2HPO4 + 2 H2O
Cr{3+} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 Cr{3+} + 3 S2O8{-2} + 16 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 8 H2O
C10H12O4 + NaOH = C10H11O4Na + H2O =>
C10H12O4 + NaOH = C10H11O4Na + H2O
BaCrO4 = Ba(aq) + CrO4(aq) =>
BaCrO4 = Ba(aq) + CrO4(aq)
S6(s) + O2(g) = SO2(g) =>
S6(s) + 6 O2(g) = 6 SO2(g)
AgNO3 + AsH + H2O = Ag + H3AsO4 + HNO3 =>
6 AgNO3 + AsH + 4 H2O = 6 Ag + H3AsO4 + 6 HNO3
Zn(s) + HCl(l) = H2(g) + ZnCl(s) =>
2 Zn(s) + 2 HCl(l) = H2(g) + 2 ZnCl(s)
KBr + MnO2 + H2SO4 = KHSO4 + MnSO4 + Br + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 Br + 2 H2O
NO2 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
NO2 + 2 KI + 2 CH3COOH = I2 + NO + 2 CH3COOK + H2O
Fe{2+} + CrO7{2-} + F{-} + H{+} = FeF{2+} + Cr{3+} + H2O =>
9 Fe{2+} + CrO7{2-} + 9 F{-} + 14 H{+} = 9 FeF{2+} + Cr{3+} + 7 H2O
Hg2I2 + NaNO3 = Hg2(NO3) + NaI2 =>
Hg2I2 + NaNO3 = Hg2(NO3) + NaI2
NaSiO + NHCl = NaCl + NHSiO =>
NaSiO + NHCl = NaCl + NHSiO
Hg + KCN + H2O + O2 = K2[Hg(CN)4] + KOH =>
2 Hg + 8 KCN + 2 H2O + O2 = 2 K2[Hg(CN)4] + 4 KOH
Pb + H3Po4 = Pb3(Po4)2 + H2 =>
3 Pb + 2 H3Po4 = Pb3(Po4)2 + 3 H2
Cr2O7{2-} + H3AsO3 + H{+} = H3AsO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 3 H3AsO4 + 2 Cr{3+} + 4 H2O
Na2C2O4 + KCl = NaCl + K2C2O4 =>
Na2C2O4 + 2 KCl = 2 NaCl + K2C2O4
SNCl2 + HNO3 + HCl = SNCl4 + N2O3 + H2O =>
2 SNCl2 + 2 HNO3 + 4 HCl = 2 SNCl4 + N2O3 + 3 H2O
Na2S + H2O = H2S + NaOH =>
Na2S + 2 H2O = H2S + 2 NaOH
CH3CO2H + H2O2 + Zn = Zn(O2CCH3)2 + H2O =>
2 CH3CO2H + H2O2 + Zn = Zn(O2CCH3)2 + 2 H2O
AgCl + Na2S2O3 = Na2Ag + ClS2O3 =>
AgCl + Na2S2O3 = Na2Ag + ClS2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HgO(s) = Hg1 + O2(g) =>
2 HgO(s) = 2 Hg1 + O2(g)
C7H5O3Na + HCl = C7H6O3 + NaCl =>
C7H5O3Na + HCl = C7H6O3 + NaCl
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3(s) + LiNO3(aq) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3(s) + 3 LiNO3(aq)
Na(CO3) = CO2 + NaO =>
Na(CO3) = CO2 + NaO
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H3PO4 + NaC2H3O2 = HC2H3O2 + Na3PO4 =>
H3PO4 + 3 NaC2H3O2 = 3 HC2H3O2 + Na3PO4
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+} =>
OH{-} + (CN)2 = CN{-} + OCN{-} + H{+}
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
Li + HNO3 = Li(NO3)2 + H2O + NNH3 =>
13 Li + 30 HNO3 = 13 Li(NO3)2 + 12 H2O + 2 NNH3
NaHCO3 + C6H8O7 = C5H7NaO7 + CO2 + H2O =>
9 NaHCO3 + 7 C6H8O7 = 9 C5H7NaO7 + 6 CO2 + H2O
C2H4O2 + Mg = Mg2C2H3O2 + H =>
C2H4O2 + 2 Mg = Mg2C2H3O2 + H
NaBr + CaF2 = NaF + Ca + Br2 =>
2 NaBr + CaF2 = 2 NaF + Ca + Br2
NH4NO3 + Mg = MgNO3 + NH3 + H2O =>
9 NH4NO3 + 8 Mg = 8 MgNO3 + 10 NH3 + 3 H2O
C6H7N + O2 = CO2 + H2O + NHO2 =>
2 C6H7N + 17 O2 = 12 CO2 + 6 H2O + 2 NHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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