| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaCl + Fe(NO3)2 = NaNO3 + FeCl2 =>
2 NaCl + Fe(NO3)2 = 2 NaNO3 + FeCl2
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4 =>
Ba(OH)2 + NaSO4 = Ba(OH)2NaSO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H{+} + OH{-} =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H{+} + 6 OH{-}
TeO2 + Cr2O7{2-} + H{+} = H2TeO4{+} + Cr{3+} + H2O =>
2 TeO2 + Cr2O7{2-} + 10 H{+} = 2 H2TeO4{+} + 2 Cr{3+} + 3 H2O
CaS + HNO3 = NO2 + S8 + H2O + Ca(NO3)2 =>
8 CaS + 32 HNO3 = 16 NO2 + S8 + 16 H2O + 8 Ca(NO3)2
Br + C6H6 = C6H5 + HBr =>
Br + C6H6 = C6H5 + HBr
CH3OH(l) = CH3OH(aq) =>
CH3OH(l) = CH3OH(aq)
BrCH2COOH + H2O = H3O + BrCH2COO =>
BrCH2COOH + H2O = H3O + BrCH2COO
S2O3{2-} + Br2 + OH = SO4{2-} + Br{-} + H2O{+} =>
2 S2O3{2-} + 3 Br2 + 20 OH = 4 SO4{2-} + 6 Br{-} + 10 H2O{+}
MgOH + H2PO4 = Mg2PO4 + H2O =>
2 MgOH + H2PO4 = Mg2PO4 + 2 H2O
NH3 + H2O2 = H2O + HNO2 =>
NH3 + 3 H2O2 = 4 H2O + HNO2
HCI + C6H10O + KMnO4 = C6H10O4 + MnO2 + KCI + H2O =>
2 HCI + C6H10O + 2 KMnO4 = C6H10O4 + 2 MnO2 + 2 KCI + H2O
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
HNO3 + CaCo3 = H2Co3 + Ca(NO3)2 =>
2 HNO3 + CaCo3 = H2Co3 + Ca(NO3)2
C8H8Br2 + Zn = C8H8 + ZnBr2 =>
C8H8Br2 + Zn = C8H8 + ZnBr2
CaCO3(s) + HCl = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(s) + 2 HCl = CO2(g) + CaCl2(aq) + H2O(l)
(NH4)2S3 + NaClO3 = S + NaCl + NH3 + H2O =>
3(NH4)2S3 + NaClO3 = 9 S + NaCl + 6 NH3 + 3 H2O
C7H15OH(liq) + O2(g) = CO2(g) + H2O =>
2 C7H15OH(liq) + 21 O2(g) = 14 CO2(g) + 16 H2O
NaCl2*2H2O + NaOH = Na(OH)2 + NaCl + H2O =>
NaCl2*2H2O + 2 NaOH = Na(OH)2 + 2 NaCl + 2 H2O
Be2 + B3 = Be3B2 =>
9 Be2 + 4 B3 = 6 Be3B2
CuO + H2SO4 = CuH2 + SO4O =>
CuO + H2SO4 = CuH2 + SO4O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
LiCl + Pb(C2H3O2)2 = PbCl2 + LiC2H3O2 =>
2 LiCl + Pb(C2H3O2)2 = PbCl2 + 2 LiC2H3O2
A2B = A + B2 =>
2 A2B = 4 A + B2
SrCO3 + Fe2O3 + H3BO3 = SrOFe2O3B2O3 + CO2 + H2O =>
SrCO3 + Fe2O3 + 2 H3BO3 = SrOFe2O3B2O3 + CO2 + 3 H2O
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
PbNO3 + KIO = PbIO + KNO3 =>
PbNO3 + KIO = PbIO + KNO3
Fe{3+} + [Fe(CN)6]{3-} = Fe[Fe(CN)6]2{3-} =>
Fe{3+} + 2[Fe(CN)6]{3-} = Fe[Fe(CN)6]2{3-}
HNO3 = NO2 + O + H2O =>
2 HNO3 = 2 NO2 + O + H2O
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O = MnO2 =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
FeCl3 + Na3PO4 + H2O = Fe(OH)3 + H3PO4 + NaCl =>
FeCl3 + Na3PO4 + 3 H2O = Fe(OH)3 + H3PO4 + 3 NaCl
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + H2O + NO2 =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + CO2 + 2 H2O + NO2
Ca(OH)2 + Sn(NO3)4 = Sn(OH)4 + Ca(NO3)2 =>
2 Ca(OH)2 + Sn(NO3)4 = Sn(OH)4 + 2 Ca(NO3)2
C2H8N2 + N2O = CO2 + N2 + H2O =>
C2H8N2 + 8 N2O = 2 CO2 + 9 N2 + 4 H2O
Cl2 + H2C2 = H2C2Cl4 =>
2 Cl2 + H2C2 = H2C2Cl4
O2 + C12H22O11(s) = CO2(g) + H2O(g) =>
12 O2 + C12H22O11(s) = 12 CO2(g) + 11 H2O(g)
NaOH + [Br2] = NaBr[O3] + NaBr + [H2]O =>
6 NaOH + 3[Br2] = NaBr[O3] + 5 NaBr + 3[H2]O
NH3NO3 + HCl = NH3Cl + HNO3 =>
NH3NO3 + HCl = NH3Cl + HNO3
Ca(OH)2 + H2TeO3 = H2O + Ca(TeO3) =>
Ca(OH)2 + H2TeO3 = 2 H2O + Ca(TeO3)
K3(Fe(SCN)6) + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4) + CO2 + H2O + Na2SO4 + KNO3 =>
5 K3(Fe(SCN)6) + 48 Na2Cr2O7 + 66 H2SO4 = 5 Fe(NO3)3 + 48 Cr2(SO4) + 30 CO2 + 66 H2O + 48 Na2SO4 + 15 KNO3
Fe3{+} + MnO2 + H{+} = Mn2{+} + H2O + Fe2{+} =>
14 Fe3{+} + 2 MnO2 + 8 H{+} = Mn2{+} + 4 H2O + 21 Fe2{+}
NaOH(aq) + H4SiO4(aq) = H2O(l) + Na4SiO4(aq) =>
4 NaOH(aq) + H4SiO4(aq) = 4 H2O(l) + Na4SiO4(aq)
K2CrO4(aq) + HCl(aq) = KCl(aq) + H2O(l) + K2Cr2O7(aq) =>
2 K2CrO4(aq) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + K2Cr2O7(aq)
SO2 + I2 = SIO2 =>
2 SO2 + I2 = 2 SIO2
C42H157O15N5S15 + O2 = CO + H2 + SO2 + NO2 =>
2 C42H157O15N5S15 + 67 O2 = 84 CO + 157 H2 + 30 SO2 + 10 NO2
C3H8O + H2CrO4 = C3H6O + H2O + Cr =>
3 C3H8O + H2CrO4 = 3 C3H6O + 4 H2O + Cr
K + AuO4P = KAu + O4P =>
K + AuO4P = KAu + O4P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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