| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al3O4 + 4 HNO3 = 4 Al(NO3) + 5 AlO2 + 2 H2O
H2L2 = HL =>
H2L2 = 2 HL
NH4Cl + H2SO4 = (NH4)2SO4 + HCl(g) =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl(g)
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Al3(CO3)2 + O2 = Al2O3 + CO2 =>
4 Al3(CO3)2 + 5 O2 = 6 Al2O3 + 8 CO2
Al2[SO4]3 + H2O = H3OAl3[SO4]2[OH]6 + H2SO4 =>
3 Al2[SO4]3 + 14 H2O = 2 H3OAl3[SO4]2[OH]6 + 5 H2SO4
KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 KHSO4 + Na2CO3 = K2SO4 + Na2SO4 + CO2 + H2O
H{+} + I{-} + H2SO4 = H2S + I2 + H2O =>
8 H{+} + 8 I{-} + H2SO4 = H2S + 4 I2 + 4 H2O
(NH4)2S2O8MnSO4 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
(NH4)2S2O8MnSO4 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
Te(s) + H2O = TeO(aq) + H2(g) =>
Te(s) + H2O = TeO(aq) + H2(g)
SO2(g) + HNO2(g) = H2SO4(ag) + NO(g) =>
SO2(g) + 2 HNO2(g) = H2SO4(ag) + 2 NO(g)
K2CO3 + NaHSO4 = NaHCO3 + K2SO4 =>
K2CO3 + NaHSO4 = NaHCO3 + K2SO4
H{+} + H3AsO4 + Zn = AsH3 + Zn{2+} + H2O =>
8 H{+} + H3AsO4 + 4 Zn = AsH3 + 4 Zn{2+} + 4 H2O
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
Cr(SO4)5 + Mg = Mg(SO4) + Cr =>
Cr(SO4)5 + 5 Mg = 5 Mg(SO4) + Cr
CoS4 + Na2S = CoS + NaS4 =>
7 CoS4 + 3 Na2S = 7 CoS + 6 NaS4
TiO2 + BaO = BaTiO3 =>
TiO2 + BaO = BaTiO3
SnCl2 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + KCl =>
3 SnCl2 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 6 KCl
Na2O2 + H2SO4 = H2O4 + Na2SO2 =>
Na2O2 + H2SO4 = H2O4 + Na2SO2
MnO2(s) + Al(s) = Al2O3 + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3 + 3 Mn(s)
CoSO4 + H2O2 + NaOH = H2O + Co2O3 + NaSO4 =>
2 CoSO4 + 2 H2O2 + 2 NaOH = 3 H2O + Co2O3 + 2 NaSO4
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2 =>
Ni(C2H3O2)2 + NaOH = Ni(OH) + Na(C2H3O2)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Si + O = Si4O11 =>
4 Si + 11 O = Si4O11
HCa + Br2OH = CaBr2 + H2O =>
HCa + Br2OH = CaBr2 + H2O
Ca5(PO4)3(OH) + C3H6O3 = C3(PO4)6(OH)2 + Ca10H6O3 =>
2 Ca5(PO4)3(OH) + C3H6O3 = C3(PO4)6(OH)2 + Ca10H6O3
Cr + HNO3 = H2O + Cr(NO3)3 + NH4NO3 =>
8 Cr + 30 HNO3 = 9 H2O + 8 Cr(NO3)3 + 3 NH4NO3
Ba(NO3)2 + Al(NO3)3 = Ba2Al2 + NO3 =>
2 Ba(NO3)2 + 2 Al(NO3)3 = Ba2Al2 + 10 NO3
AgN3 + H2O = HN3 + Ag(OH) =>
AgN3 + H2O = HN3 + Ag(OH)
Fe + HNO3(diluted) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(diluted) = 3 Fe(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + Cl2 + NaOH = Na2FeO4 + H2O + NaCl =>
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 8 H2O + 6 NaCl
LiOH + H3Po4 = Li3Po4 + H2O =>
3 LiOH + H3Po4 = Li3Po4 + 3 H2O
K2HPO4 + H2SO4 = H3PO4 + K2SO4 =>
K2HPO4 + H2SO4 = H3PO4 + K2SO4
C + Ni2O3 = CO2 + Ni =>
3 C + 2 Ni2O3 = 3 CO2 + 4 Ni
K3P + CoCl2 = KCl + Co3P2 =>
2 K3P + 3 CoCl2 = 6 KCl + Co3P2
Al + HNO3 = Al2O3 + H2 + NO2 =>
4 Al + 6 HNO3 = 2 Al2O3 + 3 H2 + 6 NO2
K2HPO4 + HCl{-} = KH2PO4 + KCl{-} =>
K2HPO4 + HCl{-} = KH2PO4 + KCl{-}
CH3COONH4 + FeCl3 = NH4Cl + (CH3COO)3Fe =>
3 CH3COONH4 + FeCl3 = 3 NH4Cl + (CH3COO)3Fe
KHP + NaOH = H2O + K + NaP =>
KHP + NaOH = H2O + K + NaP
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cu(OH)2(ac) = CuO(s) + H2O(l) =>
Cu(OH)2(ac) = CuO(s) + H2O(l)
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
HCl + C17H38COONa = (C17H38COOH) + NaCl =>
HCl + C17H38COONa = (C17H38COOH) + NaCl
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
(NH3)2S + HCl = H2S + NH3Cl =>
(NH3)2S + 2 HCl = H2S + 2 NH3Cl
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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