| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + CO2 + H2O + NO2 =>
13 Y(NO3)3 + 26 Ba(NO3)2 + 39 Cu(NO3)2 + 12 C2H5NO2 = 13 YBa2Cu3O7 + 24 CO2 + 30 H2O + 181 NO2
BaCl2 + C6Na2O6 = NaCl + C6BaO6 =>
BaCl2 + C6Na2O6 = 2 NaCl + C6BaO6
H2O + N2O + CH4 = NH3 + CO =>
H2O + 3 N2O + 4 CH4 = 6 NH3 + 4 CO
N2H4(l) + N2O4(l) = N2(g) + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(l)
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
HSO4{-} + Cr2O7{2-} = O3SOOSO3{2-} + Cr{3+} + H2O + e =>
14 HSO4{-} + Cr2O7{2-} = 7 O3SOOSO3{2-} + 2 Cr{3+} + 7 H2O + 8e
Zn + Cu2(SO4)2 = Zn(SO4)2 + Cu =>
Zn + Cu2(SO4)2 = Zn(SO4)2 + 2 Cu
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2] + 17 H2O + 6 CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CO2(s) + H2O(l) = H2CO3(aq) =>
CO2(s) + H2O(l) = H2CO3(aq)
VO2 + H2 = V + H2O =>
VO2 + 2 H2 = V + 2 H2O
HCOOH + Ba(OH)2 = H2O + Ba(CHOO)2 =>
2 HCOOH + Ba(OH)2 = 2 H2O + Ba(CHOO)2
NO2{-} + H2O = HNO2 + OH{-} =>
NO2{-} + H2O = HNO2 + OH{-}
Li3P = Li + P =>
Li3P = 3 Li + P
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
CuC2O4 + K2CO3 = CuCO3 + K2C2O4 =>
CuC2O4 + K2CO3 = CuCO3 + K2C2O4
Zn + Na2SO3 + HCl = ZnCl2 + H2S + NaCl + H2O =>
3 Zn + Na2SO3 + 8 HCl = 3 ZnCl2 + H2S + 2 NaCl + 3 H2O
At2 + Sr = At2Sr =>
At2 + Sr = At2Sr
MgO + KNO3 = Mg(NO3)2 + O2 + K =>
2 MgO + 4 KNO3 = 2 Mg(NO3)2 + O2 + 4 K
NO2 + Ca = CaO + N =>
NO2 + 2 Ca = 2 CaO + N
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C25H52(s) + O2(g) = CO2(g) + H2O(l) =>
C25H52(s) + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
Ni(s) + CuCl2 = NiCl2 + Cu =>
Ni(s) + CuCl2 = NiCl2 + Cu
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
H2(g) + CuCl2(aq) = H2Cl2 + Cu =>
H2(g) + CuCl2(aq) = H2Cl2 + Cu
NiCO3(s) + HI(aq) = H2O(l) + CO2(g) + NiI2 =>
NiCO3(s) + 2 HI(aq) = H2O(l) + CO2(g) + NiI2
(CH2OH)3CNH2 + HCl = H(CH2OH)3CNH2 + Cl =>
(CH2OH)3CNH2 + HCl = H(CH2OH)3CNH2 + Cl
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
CrO2 = Cr2O3 + O2 =>
4 CrO2 = 2 Cr2O3 + O2
AlCl3 + Fe2 = FeCl2 + Al =>
4 AlCl3 + 3 Fe2 = 6 FeCl2 + 4 Al
Fe + O2 + HCl = FeCl3 + H2O =>
4 Fe + 3 O2 + 12 HCl = 4 FeCl3 + 6 H2O
NaOH(g) + H2SO4(g) = Na2SO4 + H2O(g) =>
2 NaOH(g) + H2SO4(g) = Na2SO4 + 2 H2O(g)
HSO3{-} + H2O = H3O + SO3{-} =>
HSO3{-} + H2O = H3O + SO3{-}
CO2 + CH3COOH = CH3COO + H2O =>
2 CO2 + 7 CH3COOH = 8 CH3COO + 2 H2O
N(g) + O2(g) = NO2 =>
N(g) + O2(g) = NO2
Fe + Si = FeSi =>
Fe + Si = FeSi
C2H6 + H2O = C2H5OH + H2 =>
C2H6 + H2O = C2H5OH + H2
CoSO4 + H2O = Co + O2 + H2SO4 =>
2 CoSO4 + 2 H2O = 2 Co + O2 + 2 H2SO4
Br + OH = BrOH =>
Br + OH = BrOH
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
CrO + KOH = Cr(OH)2 + K2O =>
CrO + 2 KOH = Cr(OH)2 + K2O
PH3 + H2SO4 = H3PO4 + SO2 + H2O =>
PH3 + 4 H2SO4 = H3PO4 + 4 SO2 + 4 H2O
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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