| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe4O5 + 5 C = 4 Fe + 5 CO
KHS + H2SO4 = H2S + K2SO4 =>
2 KHS + H2SO4 = 2 H2S + K2SO4
CH3CH2COOCH3 + O2 = CO2 + H2O =>
CH3CH2COOCH3 + 5 O2 = 4 CO2 + 4 H2O
Pr2 + S = PrS =>
Pr2 + 2 S = 2 PrS
C2H8O + O2 = C2H4O2 + H2O =>
2 C2H8O + 3 O2 = 2 C2H4O2 + 4 H2O
Al2O3 + HI = H2O + AlI3 =>
Al2O3 + 6 HI = 3 H2O + 2 AlI3
C3H5N + O2 = CO2 + H2O + N =>
4 C3H5N + 17 O2 = 12 CO2 + 10 H2O + 4 N
Al2O3 + S = Al2 + SO3 =>
Al2O3 + S = Al2 + SO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + H2O + K2SO4 + CH3COH =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3COH
[Cu(NH3)4]SO4*H2O + NaOH = Na2SO4 + Cu(OH)2 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O + 2 NaOH = Na2SO4 + Cu(OH)2 + 4 NH3 + H2O
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2*6H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2*6H2O
MgO2H2 + HCl = H2O + MgCl2 =>
MgO2H2 + 2 HCl = 2 H2O + MgCl2
SnO + NaOH + H2O = Na2(Sn(OH)4) =>
SnO + 2 NaOH + H2O = Na2(Sn(OH)4)
Fe(HSO3)3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe(HSO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 SO2
NaOH + Zn + H2O + Ba(NO3)2 = BaZn(OH)4 + NH3 + Na2Zn(OH)4 =>
14 NaOH + 8 Zn + 12 H2O + Ba(NO3)2 = BaZn(OH)4 + 2 NH3 + 7 Na2Zn(OH)4
Na2 + H2O = Na(OH)2 + H2 =>
Na2 + 4 H2O = 2 Na(OH)2 + 2 H2
sulfuricacid + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
ROH + SO3 = ROSO3 + H =>
ROH + SO3 = ROSO3 + H
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na2S + Cl2 = NaCl + S5 =>
5 Na2S + 5 Cl2 = 10 NaCl + S5
C8H8O + C7H5ClO = C15H11ClO + H2O =>
C8H8O + C7H5ClO = C15H11ClO + H2O
SnCl2 + K2SO4 = SnSO4 + KCl =>
SnCl2 + K2SO4 = SnSO4 + 2 KCl
C2H4N8O2 = C + H2O + N2 =>
C2H4N8O2 = 2 C + 2 H2O + 4 N2
H2O2 + KCrO7 + H2SO4 = KSO4 + HCrO7 + H2O =>
H2O2 + 2 KCrO7 + 2 H2SO4 = 2 KSO4 + 2 HCrO7 + 2 H2O
NH3 + HNO3 = NH4(NO3)3 + H2O =>
3 NH3 + 13 HNO3 = 4 NH4(NO3)3 + 3 H2O
Zr(HPO4)2 = ZrO2 + P2O5 + H2O =>
Zr(HPO4)2 = ZrO2 + P2O5 + H2O
K4[Fe(SCN)6] + O3 + KOH = Fe(OH)3 + K2SO4 + KNO3 + K2CO3 + H2O =>
6 K4[Fe(SCN)6] + 97 O3 + 156 KOH = 6 Fe(OH)3 + 36 K2SO4 + 36 KNO3 + 36 K2CO3 + 69 H2O
C2H5OH(l) + PCl3(l) = C2H5Cl(l) + H3PO3(l) =>
3 C2H5OH(l) + PCl3(l) = 3 C2H5Cl(l) + H3PO3(l)
KClO4 + NaC7H5O3 = KCl + NaOH + H2O + CO2 =>
7 KClO4 + 2 NaC7H5O3 = 7 KCl + 2 NaOH + 4 H2O + 14 CO2
P4 + H2SO4 + H2O = H2S + H3PO4 =>
2 P4 + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
K2SO4 + Sr = SrSO4 + K =>
K2SO4 + Sr = SrSO4 + 2 K
Ca + Na3P = Ca3P2 + Na =>
3 Ca + 2 Na3P = Ca3P2 + 6 Na
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Mg + Pb(N3)2 = Mg(N3)2 + Pb =>
Mg + Pb(N3)2 = Mg(N3)2 + Pb
Cu(HSO4)2 + H2O = Cu(OH)2 + H2SO4 =>
Cu(HSO4)2 + 2 H2O = Cu(OH)2 + 2 H2SO4
Cu{+} + NH2OH2{+} = H2O + N + Cu{2+} + H2 =>
Cu{+} + NH2OH2{+} = H2O + N + Cu{2+} + H2
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
Cu + H(NO3)2 = Cu(NO3)3 + NO2 + H2O =>
Cu + 2 H(NO3)2 = Cu(NO3)3 + NO2 + H2O
C + H6 = CH2 =>
3 C + H6 = 3 CH2
C4H6O4Hg + Na2Cr2O7 = C2H3NaO2 + HgCr2O7 =>
C4H6O4Hg + Na2Cr2O7 = 2 C2H3NaO2 + HgCr2O7
(CH2OH)2 = (CH2)4O2 + H2O =>
2(CH2OH)2 = (CH2)4O2 + 2 H2O
Na + H2O(l) = NaOH + H2(g) =>
2 Na + 2 H2O(l) = 2 NaOH + H2(g)
H2SO4 = (SO3) + H2O =>
H2SO4 = (SO3) + H2O
F + Al = FAl2 =>
F + 2 Al = FAl2
(FeS2)2 + Cl2 = FeCl3 + S2Cl2 =>
(FeS2)2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
C2H6O + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + NaSO4 + H2O =>
C2H6O + Na2Cr2O7 + 5 H2SO4 = HC2H3O2 + Cr2(SO4)3 + 2 NaSO4 + 6 H2O
H2SO3 = H2O(g) + SO2(g) =>
H2SO3 = H2O(g) + SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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