| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 HBr = Na2SO3 + Br2 + H2O
B + H2O = H3BO3 + H2 =>
2 B + 6 H2O = 2 H3BO3 + 3 H2
CO3{-2} + CH3CH2COOH = CH3CH2COO{-} + CO2 + H2O =>
CO3{-2} + 2 CH3CH2COOH = 2 CH3CH2COO{-} + CO2 + H2O
MgI2 + Ag2CrO4 = I2 + Ag + Mg{2+} + CrO4{2-} =>
MgI2 + Ag2CrO4 = I2 + 2 Ag + Mg{2+} + CrO4{2-}
Ag + HNO3 = AgNO4 + NO2 + H2O =>
Ag + 4 HNO3 = AgNO4 + 3 NO2 + 2 H2O
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
Zn(NO3)2 + KI = ZnI + K(NO3)2 =>
Zn(NO3)2 + KI = ZnI + K(NO3)2
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s) =>
Pb(s) + Ni(NO3)2(aq) = Ni(s) + Pb(NO3)2(s)
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
HCl + C20H14O4 = HClC20H14O4 =>
HCl + C20H14O4 = HClC20H14O4
Sb2O5 = Sb + O =>
Sb2O5 = 2 Sb + 5 O
Cu(NO3)2 + KBr = CuBr2 + KNO3 =>
Cu(NO3)2 + 2 KBr = CuBr2 + 2 KNO3
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
(NH4)2(Fe(H2O)6)(SO4)2 + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g) =>
NaHCO3(s) + HCl = NaCl + CO2(g) + H2O(g)
Mn2O7 = Mn + O2 =>
2 Mn2O7 = 4 Mn + 7 O2
N + O = N2O4 =>
2 N + 4 O = N2O4
Na + H = HNa =>
Na + H = HNa
C12H22 + O2 = CO2 + H2O =>
2 C12H22 + 35 O2 = 24 CO2 + 22 H2O
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3 =>
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3
CoCl3(aq) + K2S(aq) = Co2S3(s) + KCl(aq) =>
2 CoCl3(aq) + 3 K2S(aq) = Co2S3(s) + 6 KCl(aq)
MnO4{-2} + SO3{2-} + H{+} = Mn{2} + SO4{2-} + H2O =>
MnO4{-2} + 2 SO3{2-} + 4 H{+} = Mn{2} + 2 SO4{2-} + 2 H2O
Ag{+} + KCl = AgCl + K{+} =>
Ag{+} + KCl = AgCl + K{+}
F + Ga = FGa =>
F + Ga = FGa
Na2B4O7 + H2O = NaBO2 + H3BO3 =>
Na2B4O7 + 3 H2O = 2 NaBO2 + 2 H3BO3
FeBr3 + HCl = FeCl3 + HBr =>
FeBr3 + 3 HCl = FeCl3 + 3 HBr
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
NaCl + NaClO + H2O = NaOH + Cl =>
NaCl + NaClO + H2O = 2 NaOH + 2 Cl
A + A2O3 = A3O4 =>
A + 4 A2O3 = 3 A3O4
[(H3C)2NC6H5]3C + NaOH = [(H3C)2NC6H5]3COH + Na =>
[(H3C)2NC6H5]3C + NaOH = [(H3C)2NC6H5]3COH + Na
Li + Fe(OH)3 = Li(OH) + Fe =>
3 Li + Fe(OH)3 = 3 Li(OH) + Fe
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3 =>
KMnO4 + NaHCO3 = NaMnO4 + K + HCO3
NaCl + NaClO + H2O = NaOH + Cl =>
NaCl + NaClO + H2O = 2 NaOH + 2 Cl
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
HCOONa + H2O = COONa + H3O =>
HCOONa + H2O = COONa + H3O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
HI + KOH = KI + HOH =>
HI + KOH = KI + HOH
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
A + A2O3 = A3O4 =>
A + 4 A2O3 = 3 A3O4
NaNO3 + (NH4)2SO4 = H2O + Na2SO4 + N2O =>
2 NaNO3 + (NH4)2SO4 = 4 H2O + Na2SO4 + 2 N2O
Zn(NO3)2 + CuS = Cu(NO3)2 + ZnS =>
Zn(NO3)2 + CuS = Cu(NO3)2 + ZnS
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
CH4(g) + O(g) = CO2 + H2O =>
CH4(g) + 4 O(g) = CO2 + 2 H2O
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + 2 NH4(NO3)
H3PO4 + NaOH = H2PO4Na + H2O =>
H3PO4 + NaOH = H2PO4Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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