| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 3 HNO2 + 8 H{+} = 2 Cr{3+} + 3 HNO3 + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
AlCl3 + K3PO4 = KCl(aq) + AlPO4 =>
AlCl3 + K3PO4 = 3 KCl(aq) + AlPO4
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Na3PO4 + Ni(SO4) = Na2SO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(SO4) = 3 Na2SO4 + Ni3(PO4)2
Al2(SiO3)3 + Cr2O3 = Cr2(SiO3)3 + Al2O3 =>
Al2(SiO3)3 + Cr2O3 = Cr2(SiO3)3 + Al2O3
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + H2O =>
Cu(OH)2 + C3H5(OH)3 = C3H5OHCuO2 + 2 H2O
AuCl3 + Ba(OH)2 = BaCl2 + AuH3O3 =>
2 AuCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 AuH3O3
AlBr + Cl2 = AlCl + Br2 =>
2 AlBr + Cl2 = 2 AlCl + Br2
H3AsO4 + Cu(OH)2 = H2O + Cu(HAsO4) =>
H3AsO4 + Cu(OH)2 = 2 H2O + Cu(HAsO4)
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
H2S(g) + O2(g) = SO2(g) + H2O(g)(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)(l)
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CH3COCI + H2O = HCI + CH3COOH =>
CH3COCI + H2O = HCI + CH3COOH
Zn + AuNO3 = Zn(NO3)2 + Au =>
Zn + 2 AuNO3 = Zn(NO3)2 + 2 Au
KSiO3 + MgCl = KCl + MgSiO3 =>
KSiO3 + MgCl = KCl + MgSiO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2OO =>
5 Zn + 14 HNO3 = 5 Zn(NO3)2 + 2 NH4NO3 + 3 H2OO
BeO + Mg(OH)2 = Be(OH)2 + MgO =>
BeO + Mg(OH)2 = Be(OH)2 + MgO
NaOH + CoSO4 = Co(OH)2 + Na2 + SO4 =>
2 NaOH + CoSO4 = Co(OH)2 + Na2 + SO4
AgNO3(aq) + NaCl(aq) = NaNO3(s) + AgCl =>
AgNO3(aq) + NaCl(aq) = NaNO3(s) + AgCl
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
K2SO4(aq) + NaNO3 = KNO3 + Na2SO4 =>
K2SO4(aq) + 2 NaNO3 = 2 KNO3 + Na2SO4
K2SiO3 + HCl = H2SiO3 + KCl* =>
K2SiO3 + 2 HCl = H2SiO3 + 2 KCl*
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
FeCl3 + Na3PO4 = Fe3(PO4)3 + NaCl =>
3 FeCl3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaCl
HCl2{-} + Mg2{+} = MgCl + H =>
HCl2{-} + Mg2{+} = 2 MgCl + H
CH3COO + Cr2O7 = CO2 + Cr3 + H2O =>
6 CH3COO + 3 Cr2O7 = 12 CO2 + 2 Cr3 + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{3+} + Ca = Ca{2+} + Fe =>
2 Fe{3+} + 3 Ca = 3 Ca{2+} + 2 Fe
KNO3 + Al = K2O + Al2O3 + NO2 =>
6 KNO3 + 2 Al = 3 K2O + Al2O3 + 6 NO2
BeO + Mg(OH)2 = Be(OH)2 + MgO =>
BeO + Mg(OH)2 = Be(OH)2 + MgO
Cl + MgBr2 = MgCl2 + Br =>
2 Cl + MgBr2 = MgCl2 + 2 Br
CO = CO1 =>
CO = CO1
Hg2(NO3) + KBr = Hg2Br + KNO3 =>
Hg2(NO3) + KBr = Hg2Br + KNO3
H2SO4(aq) + H2O2(aq) + KI(aq) = K2SO4(aq) + I2(g) + H2O(l) =>
H2SO4(aq) + H2O2(aq) + 2 KI(aq) = K2SO4(aq) + I2(g) + 2 H2O(l)
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr =>
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
ZnBr2 + I2 = IBr + Zn =>
ZnBr2 + I2 = 2 IBr + Zn
Li + PO4 = Li3(PO4) =>
3 Li + PO4 = Li3(PO4)
Na(s) + H2O2(l) = Na2O2(aq) + H2(g) =>
2 Na(s) + H2O2(l) = Na2O2(aq) + H2(g)
CH4(q) + O2(g) = CO2(g) + H2O(g) =>
CH4(q) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu(SO4) + KOH = CuOH + K(SO4) =>
Cu(SO4) + KOH = CuOH + K(SO4)
CrO4{-} + H2SO4 = Cr2O7{2-} + H2O + SO4 =>
2 CrO4{-} + H2SO4 = Cr2O7{2-} + H2O + SO4
PbNO3 + NaI = Na2NO3 + PbI2 =>
PbNO3 + 2 NaI = Na2NO3 + PbI2
Na2Cr2O7 + H2SO4 + C12H22011 = Cr(OH)SO4 + Na2S04 + CO2 + H2O =>
22059 Na2Cr2O7 + 132354 H2SO4 + 32 C12H22011 = 44118 Cr(OH)SO4 + 22059 Na2S04 + 384 CO2 + 462471 H2O
Mn2O3 + Al = Al2O5 + Mn =>
5 Mn2O3 + 6 Al = 3 Al2O5 + 10 Mn
H3PO2 + NaOH = Na3PO2 + H2O =>
H3PO2 + 3 NaOH = Na3PO2 + 3 H2O
Cd + Au(No3)2 = Au + Cd(No3) =>
2 Cd + Au(No3)2 = Au + 2 Cd(No3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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