| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaHCO33 + 34 HC2H3O = 5 NaC2H3O2 + 63 H2O + 63 CO2
H4S2 + S2O4 = S + H2O =>
2 H4S2 + S2O4 = 6 S + 4 H2O
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + H2O + H2SO4 + K3Fe(C2O4)3(H2O)6 =>
2 Fe(NH4)2(SO4)2(H2O)6 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 2 H2O + 2 H2SO4 + 2 K3Fe(C2O4)3(H2O)6
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
Ba2O3 + H2O = Ba4H10 + O2 =>
4 Ba2O3 + 10 H2O = 2 Ba4H10 + 11 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg2S + O = SO2 + Hg =>
Hg2S + 2 O = SO2 + 2 Hg
Pb(NO3)3(aq) + NACl(aq) = PbCl3(s) + NANO3(aq) =>
Pb(NO3)3(aq) + 3 NACl(aq) = PbCl3(s) + 3 NANO3(aq)
AgBr + Ga3(PO4)2 = Ag3(PO4) + GaBr2 =>
6 AgBr + Ga3(PO4)2 = 2 Ag3(PO4) + 3 GaBr2
BaSeO4 = SeO3 + BaO =>
BaSeO4 = SeO3 + BaO
methane + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C2H2(g) + O = CO2 + H2O =>
C2H2(g) + 5 O = 2 CO2 + H2O
Na2Cr2O7 + KCl = NaCl + K2Cr2O7 =>
Na2Cr2O7 + 2 KCl = 2 NaCl + K2Cr2O7
S = S5 =>
5 S = S5
Sb2O3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O =>
Sb2O3 + 2 Br2 + 10 NaOH = 2 Na3SbO4 + 4 NaBr + 5 H2O
MgSO3 + HClO4 = MgClO4 + HSO3 =>
MgSO3 + HClO4 = MgClO4 + HSO3
(NH4)2SO4*FeSO4 + NaOH = NH3 + Na2SO4 + Fe(OH)2 + H2O =>
(NH4)2SO4*FeSO4 + 4 NaOH = 2 NH3 + 2 Na2SO4 + Fe(OH)2 + 2 H2O
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
HgO + Sb = Hg + Hg2Sb2O9 =>
9 HgO + 2 Sb = 7 Hg + Hg2Sb2O9
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO3)2 + Cr(OH)3 = Zn(OH)2 + Cr(NO3)3 =>
3 Zn(NO3)2 + 2 Cr(OH)3 = 3 Zn(OH)2 + 2 Cr(NO3)3
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
K3P + S8 = K2S + P =>
16 K3P + 3 S8 = 24 K2S + 16 P
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
C2H5OH + CuO = (t)CH3COH + Cu + H2O =>
C2H5OH + CuO = (t)CH3COH + Cu + H2O
SnO2 + S + Na2CO3 = Na2SnS3 + Na2SO4 + CO2 =>
SnO2 + 4 S + 2 Na2CO3 = Na2SnS3 + Na2SO4 + 2 CO2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
CaS + HNO3 = NO + CaSO4 + H2O =>
3 CaS + 8 HNO3 = 8 NO + 3 CaSO4 + 4 H2O
KF = K + F =>
KF = K + F
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH2SO3H + NaOH = Na2SO4 + NH3 + H2O =>
NH2SO3H + 2 NaOH = Na2SO4 + NH3 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sn + P = Sn3P3 =>
3 Sn + 3 P = Sn3P3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Na2CO3 + H2O = Na2CO3H2O =>
Na2CO3 + H2O = Na2CO3H2O
I + ClO = IO + Cl =>
I + ClO = IO + Cl
HAuCl4 + H2SO4 + H2O = Au2O(SO4)2 + HCl =>
2 HAuCl4 + 2 H2SO4 + H2O = Au2O(SO4)2 + 8 HCl
K2Cr2O7 + TeO2 + H2SO4 = H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 H2TeO4 + Cr2(SO4)3 + K2SO4 + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn(OH)2 + AgCl = ZnCl2 + AgOH =>
Zn(OH)2 + 2 AgCl = ZnCl2 + 2 AgOH
Fe(NO3)3 + Ag2CO3 = AgNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Ag2CO3 = 6 AgNO3 + Fe2(CO3)3
MnO2 + Na2CO3 + NaNO3 = NaMnO4 + NaNO2 + CO2 =>
2 MnO2 + Na2CO3 + 3 NaNO3 = 2 NaMnO4 + 3 NaNO2 + CO2
UO2 + Cr = UO + Cr2O7 =>
7 UO2 + 2 Cr = 7 UO + Cr2O7
Ca3(PO4)2 + C + SiO2 = P + CaSiO3 + CO =>
Ca3(PO4)2 + 5 C + 3 SiO2 = 2 P + 3 CaSiO3 + 5 CO
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH =>
(CH3COO)2Zn + NaOH = (CH3COO)2Na + ZnOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO3)4 + K2SO4 + H2O =>
6 Na2SO3 + K2Cr2O7 + 5 H2SO4 = 6 Na2SO4 + Cr2(SO3)4 + K2SO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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