| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5COOH + 8 NaOH = C2H6 + 4 Na2CO3 + 7 H2
H2SO4 + NO2{-} = HNO2 + HSO4{-} =>
H2SO4 + NO2{-} = HNO2 + HSO4{-}
C4H8O7N1 + NH4NO3 = CO + H2O + N2 =>
2 C4H8O7N1 + 2 NH4NO3 = 8 CO + 12 H2O + 3 N2
HNO3 = H2O + O2 + N =>
4 HNO3 = 2 H2O + 5 O2 + 4 N
NaPO3 + Cu(NO3)2 = CuNaPO4 + NO2 + O2 =>
2 NaPO3 + 2 Cu(NO3)2 = 2 CuNaPO4 + 4 NO2 + O2
Fe + HBr = FeH + Br =>
Fe + HBr = FeH + Br
K3PO4(aq) + Fe(NO3)3(aq) = FePO4 + KNO3 =>
K3PO4(aq) + Fe(NO3)3(aq) = FePO4 + 3 KNO3
Sn{2} + Ag = Sn + Ag{+} =>
Sn{2} + 2 Ag = Sn + 2 Ag{+}
HNO6 + C = CO12 + NO + H2O =>
8 HNO6 + 3 C = 3 CO12 + 8 NO + 4 H2O
K6H1H6 = H2 + K =>
2 K6H1H6 = 7 H2 + 12 K
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6{2-} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O(water) =>
Cr2O3 + 3 KNO3 + 2 KOH = K2Cr2O7 + 3 KNO2 + H2O(water)
Cu + CaCl2 = CuCl + Ca =>
2 Cu + CaCl2 = 2 CuCl + Ca
NaSCN + NaIO3 + NaCl + HCl = NaCN + Na2SO4 + NaICl2 + H2O =>
2 NaSCN + 3 NaIO3 + 4 NaCl + 2 HCl = 2 NaCN + 2 Na2SO4 + 3 NaICl2 + H2O
Hg2(NO3)2(aq)CaCl2(aq) = Hg2Cl2Ca(NO3)2 =>
Hg2(NO3)2(aq)CaCl2(aq) = Hg2Cl2Ca(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C9H7O4 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
36 C9H7O4 + 35 NaHCO3 = 35 C9H7O4Na + 44 CO2 + 21 H2O
LiNO3 + (NH4)6Mo7O24 + CO(NH2)2 = Li2MoO4 + CO2 + H2O + N2 =>
42 LiNO3 + 3(NH4)6Mo7O24 + 26 CO(NH2)2 = 21 Li2MoO4 + 26 CO2 + 88 H2O + 56 N2
XCH2CH3 + KMnO4 = K{+} + XCO2{-} + MnO2 + CO3{-2} + OH{-} + H2O =>
XCH2CH3 + 4 KMnO4 = 4 K{+} + XCO2{-} + 4 MnO2 + CO3{-2} + OH{-} + 2 H2O
C2H5OH = CH3CH2OCH2CH3 + H2O =>
2 C2H5OH = CH3CH2OCH2CH3 + H2O
Cu{+2} + PO4{3-} = Cu3(PO4)2 =>
3 Cu{+2} + 2 PO4{3-} = Cu3(PO4)2
HCl + NaClO = NaOH + Cl2 =>
HCl + NaClO = NaOH + Cl2
Ce + H2SO4 = Ce2O3 + SO2 + H2O =>
2 Ce + 3 H2SO4 = Ce2O3 + 3 SO2 + 3 H2O
Al(OH)3 + C6N6FeK4 = Al4[Fe(CN)6]3 + KOH =>
4 Al(OH)3 + 3 C6N6FeK4 = Al4[Fe(CN)6]3 + 12 KOH
HFeO2{-} + H{+} + O2 = Fe2O3 + H2O =>
4 HFeO2{-} + 4 H{+} + O2 = 2 Fe2O3 + 4 H2O
CoI3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbI2 =>
2 CoI3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbI2
CH3COOH + H2O = C2H6O + O =>
CH3COOH + H2O = C2H6O + 2 O
KNO3 + H2O = KNO3H + OH =>
KNO3 + H2O = KNO3H + OH
Cr2O3 + Al = AlO + Cr =>
Cr2O3 + 3 Al = 3 AlO + 2 Cr
K2S(aq) + H2SO2(aq) = H2S(g) + K2SO4(aq) =>
K2S(aq) + 2 H2SO2(aq) = 2 H2S(g) + K2SO4(aq)
Zn + H2SO4 = Zn{+} + SO4{-} + H2 =>
Zn + H2SO4 = Zn{+} + SO4{-} + H2
Br + SI = SBr + I =>
Br + SI = SBr + I
C2H6O(ethanol)(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(ethanol)(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Ca(HCOO)2 = CaCO3 + HCHO =>
Ca(HCOO)2 = CaCO3 + HCHO
C6H10O5 + CuO = H2O + Cu + CO2 =>
C6H10O5 + 12 CuO = 5 H2O + 12 Cu + 6 CO2
H2SO4 + KNO3 + Zn = K2SO4 + H2O + (NH4)2SO4 + Zn2SO4 =>
10 H2SO4 + 2 KNO3 + 16 Zn = K2SO4 + 6 H2O + (NH4)2SO4 + 8 Zn2SO4
C2H2 + I2 = CHI = ChI =>
C2H2 + I2 = 2 CHI
Al + Mn2O7 = Al2O3 + Mn7 =>
98 Al + 21 Mn2O7 = 49 Al2O3 + 6 Mn7
KIO3 + KI + H2SO4 = K2SO4H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4H2O + 3 I2
K2CO3(aq)H2SO4(aq) = K2SO4(s)CO2(g)H2O(l) =>
K2CO3(aq)H2SO4(aq) = K2SO4(s)CO2(g)H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na(HCO3) = Na2CO3CO2H2O =>
2 Na(HCO3) = Na2CO3CO2H2O
(Ca){2+} + S{-2} = SCa =>
(Ca){2+} + S{-2} = SCa
CaS + Al = Al2S3 + Ca =>
3 CaS + 2 Al = Al2S3 + 3 Ca
HCl + Cs2O = CsCl + H2O =>
2 HCl + Cs2O = 2 CsCl + H2O
K2Cr2O7H2O = KOHCrO3 =>
K2Cr2O7H2O = 2 KOHCrO3
F + H2CO3 + NH3 = C2H2F2 + H2O + N2 =>
6 F + 6 H2CO3 + 10 NH3 = 3 C2H2F2 + 18 H2O + 5 N2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O2 =>
10 Al + 42 HNO3 = 10 Al(NO3)3 + 6 NH4NO3 + 9 H2O2
NaOH + H3PO4 = Na3PO4 + HOH =>
3 NaOH + H3PO4 = Na3PO4 + 3 HOH
Hg(oh)2 + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg(oh)2 + 4 H3PO4 = 2 Hg3(PO4)2 + 6 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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