| Équations équilibrées la veille | Équations équilibrées le lendemain |
C25N3H30Cl + NaOH = C25N3H30OH + NaCl
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
Hg + OH = HgOH =>
Hg + OH = HgOH
Ag + NH3 + H2O = Ag2O + NH4 =>
2 Ag + 2 NH3 + H2O = Ag2O + 2 NH4
KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O =>
2 KHSO4 + CaCO3 = K2SO4 + CaSO4 + CO2 + H2O
NaAlO2 + NaOH = Al(OH)3 + Na2O =>
NaAlO2 + 3 NaOH = Al(OH)3 + 2 Na2O
MnO2(s) + H2SO4(l) = Mn(SO4)2(s) + H2O =>
MnO2(s) + 2 H2SO4(l) = Mn(SO4)2(s) + 2 H2O
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + 7 H2O + K2SO4 + Cr2(SO4)3
C35H72 + O2 = CO2 + H2O =>
C35H72 + 53 O2 = 35 CO2 + 36 H2O
AlBr3 + Cl(g) = AlCl3 + Br =>
AlBr3 + 3 Cl(g) = AlCl3 + 3 Br
Cr + Br2 = Cr{3+} + Br{-} =>
2 Cr + 3 Br2 = 2 Cr{3+} + 6 Br{-}
HClO2 + H2O = H3O{+} + ClO2{-} =>
HClO2 + H2O = H3O{+} + ClO2{-}
NaAlO2 = Na + Al + O2 =>
NaAlO2 = Na + Al + O2
Sn + AgNO3 = Sn(NO3) + Ag =>
Sn + AgNO3 = Sn(NO3) + Ag
NO + Br = NOBr2 =>
NO + 2 Br = NOBr2
Y(NO3)3 + NH4OH = Y2O3 + NH4NO3 + H2O =>
2 Y(NO3)3 + 6 NH4OH = Y2O3 + 6 NH4NO3 + 3 H2O
Fe2(SO4)3(aq) + Ba(NO3)2(aq) = Fe(NO3)3(aq) + BaSO4(s) =>
Fe2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 BaSO4(s)
FeCIKOH = Fe(OH)KCI =>
FeCIKOH = Fe(OH)KCI
BrO = Br2 + BrO3 =>
3 BrO = Br2 + BrO3
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s) =>
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s)
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + KNO3(aq) =>
K2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 KNO3(aq)
C6H14 = C4H10 + C2H4 =>
C6H14 = C4H10 + C2H4
KAl(SO4)2*12H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + K2SO4 + 24 H2O
C10H15N + HCl = C10H16ClN =>
C10H15N + HCl = C10H16ClN
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
Sr(OH)2 + SiO2 = SrSiO3 + H2O =>
Sr(OH)2 + SiO2 = SrSiO3 + H2O
(CH2)2CHOH + O2 = H2O + CO =>
2(CH2)2CHOH + 5 O2 = 6 H2O + 6 CO
Cl2O5 = Cl + O2 =>
2 Cl2O5 = 4 Cl + 5 O2
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
BaCl2(aq) + K3PO4(aq) = Ba3(PO4)2 + KCl =>
3 BaCl2(aq) + 2 K3PO4(aq) = Ba3(PO4)2 + 6 KCl
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
ZnCl2 + HNO3 = HCl + Zn(NO3)2 =>
ZnCl2 + 2 HNO3 = 2 HCl + Zn(NO3)2
Na2CO3 + Sn(NO3)2 = NaNO3 + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + Sn(CO3)
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(NO3)2(aq)
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Fe(OH)2 + CH3COOH = (CH3COO)2Fe + H2O =>
Fe(OH)2 + 2 CH3COOH = (CH3COO)2Fe + 2 H2O
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
CH3OOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
2 CH3OOH + CH3CH2OH = CH3COOCH2CH3 + 3 H2O
Na2CrO4 + Na2SO3 + H2O = Cr2O3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 3 Na2SO3 + 2 H2O = Cr2O3 + 3 Na2SO4 + 4 NaOH
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Fe + NaOH + H2O = H2 + Na2[Fe(OH)4] =>
Fe + 2 NaOH + 2 H2O = H2 + Na2[Fe(OH)4]
K2[Be(OH)4] + SO3 = K2SO4 + BeSO4 + H2O =>
K2[Be(OH)4] + 2 SO3 = K2SO4 + BeSO4 + 2 H2O
W + HNO3 = W(NO3)3 + NO + H2O =>
W + 4 HNO3 = W(NO3)3 + NO + 2 H2O
HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2 =>
2 HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2
CuNO3 + ZnCl2 = CuCl + Zn(NO3)2 =>
2 CuNO3 + ZnCl2 = 2 CuCl + Zn(NO3)2
B + C = B4C3 =>
4 B + 3 C = B4C3
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
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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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