| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HCH3COO = 2 Fe(CH3COO)3 + 3 H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K2SO4 + MgF2 = MgSO4 + F2K2 =>
K2SO4 + MgF2 = MgSO4 + F2K2
C4H10(s) + O2(s) = CO2(s) + H2O(s) =>
2 C4H10(s) + 13 O2(s) = 8 CO2(s) + 10 H2O(s)
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
Rb3PO4 + HCl = RbCl + H3PO4 =>
Rb3PO4 + 3 HCl = 3 RbCl + H3PO4
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
H2SO4 + Na2S2O3 = S + NaSO2 + H2O =>
H2SO4 + 3 Na2S2O3 = S + 6 NaSO2 + H2O
Ag + HNO3(k) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(k) = AgNO3 + NO2 + H2O
HCl + H2SO4 = H2Cl + SO4 =>
2 HCl + H2SO4 = 2 H2Cl + SO4
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
CHCH + HBr = CH3CHBr2 =>
CHCH + 2 HBr = CH3CHBr2
K3PO4 + NaHCO3 = Na3PO4 + KHCO3 =>
K3PO4 + 3 NaHCO3 = Na3PO4 + 3 KHCO3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
Cu(OH)2 + HI = CuOHI + H2O =>
Cu(OH)2 + HI = CuOHI + H2O
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
C6H5CH2CHCH2(NH2)CH3 + HCl = C6H5CH2CHCH2(NH2)CH3HCl =>
C6H5CH2CHCH2(NH2)CH3 + HCl = C6H5CH2CHCH2(NH2)CH3HCl
Na2CO3 + K2CrO4 = Na2Cr + CO3K2 + O =>
Na2CO3 + K2CrO4 = Na2Cr + CO3K2 + 4 O
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
C6H6O + HBr = C6H5Br + H2O =>
C6H6O + HBr = C6H5Br + H2O
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
H2O(l) + Cs(s) = H2(g) + CsOH(aq) =>
2 H2O(l) + 2 Cs(s) = H2(g) + 2 CsOH(aq)
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2Cl2(aq) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2Cl2(aq) + 2 KC2H3O2(aq)
C4H10 + O2 = CO2 + H2O = H2O + O2 =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CoBr2 = Co + Br =>
CoBr2 = Co + 2 Br
N2H6SO4 + CuCl2 + NaOH = N2 + CuCl + NaCl + Na2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 6 NaOH = N2 + 4 CuCl + 4 NaCl + Na2SO4 + 6 H2O
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Na3P + B2O3 = Na2O + PB =>
2 Na3P + B2O3 = 3 Na2O + 2 PB
Na2O3Si + CH3COOH = SiO2 + Na(CH3COO) + H2O =>
Na2O3Si + 2 CH3COOH = SiO2 + 2 Na(CH3COO) + H2O
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
SO3{-}2 + MnO4 = SO4{-}2 + MnO2 =>
2 SO3{-}2 + MnO4 = 2 SO4{-}2 + MnO2
Mg + HCl(aq) = MgCl2(aq) + H2 =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
AlN + KOH + H2O = Al(OH)3 + KNO3 + H2 =>
AlN + KOH + 5 H2O = Al(OH)3 + KNO3 + 4 H2
(NO3)2Pb = Pb(NO3)2 =>
(NO3)2Pb = Pb(NO3)2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Li + Fe(Cl2)3 = Fe + LiCl2 =>
3 Li + Fe(Cl2)3 = Fe + 3 LiCl2
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4 =>
K2CrO4 + Na2S2O3 = K2S2O3 + Na2CrO4
Ca(CO3) + LiCl = CaCl2 + Li2(CO3) =>
Ca(CO3) + 2 LiCl = CaCl2 + Li2(CO3)
Ca(NO3)2 + BaCl2 = CaCl2 + Ba(NO3)2 =>
Ca(NO3)2 + BaCl2 = CaCl2 + Ba(NO3)2
Co(OH)3 + HCl = CoCl2 + Cl + H2O =>
Co(OH)3 + 3 HCl = CoCl2 + Cl + 3 H2O
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
MgOH = Mg + OHMgOH = Mg + OH =>
2 MgOH = Mg + OHMgOH
C5 + H8 + NO4 + Na = C5H8NO4Na =>
C5 + H8 + NO4 + Na = C5H8NO4Na
Mg(OH)2 + H4P2O5 = Mg2P2O5 + H2O =>
2 Mg(OH)2 + H4P2O5 = Mg2P2O5 + 4 H2O
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Zn(OH)2 + HNO2 = ZnN2O4 + H2O =>
Zn(OH)2 + 2 HNO2 = ZnN2O4 + 2 H2O
C8H14 + O2 = CO + H2O =>
2 C8H14 + 15 O2 = 16 CO + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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