| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + KBr = CH3COOK + HBr
(NH4)2S + Pb(CH3CO2)2 = NH4CH3CO2 + PbS =>
(NH4)2S + Pb(CH3CO2)2 = 2 NH4CH3CO2 + PbS
Pt + H2S = PtS2 + H2 =>
Pt + 2 H2S = PtS2 + 2 H2
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
FeS2 + O2 = FeS2O3 =>
2 FeS2 + 3 O2 = 2 FeS2O3
XCHClCH3 + K2Cr2O7 + H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + CO2 + KCl + H2O =>
6 XCHClCH3 + 10 K2Cr2O7 + 37 H2SO4 = 6 XCOOH + 7 K2SO4 + 10 Cr2(SO4)3 + 6 CO2 + 6 KCl + 46 H2O
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Zn + Cu + H2SO4 = ZnH2 + CuSO4 =>
Zn + Cu + H2SO4 = ZnH2 + CuSO4
H3PO4(aq) + KOH = K3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 KOH = K3PO4(aq) + 3 H2O(l)
KClO3 + NaNO2 + H2SO4 = Cl2 + NaNO3 + K2SO4 + H2O =>
2 KClO3 + 5 NaNO2 + H2SO4 = Cl2 + 5 NaNO3 + K2SO4 + H2O
H2S2O8 + FeSO4 = Fe2(SO4)3 + H2SO4 =>
H2S2O8 + 2 FeSO4 = Fe2(SO4)3 + H2SO4
Cu + CoSO4 = CuSO4 + Co =>
Cu + CoSO4 = CuSO4 + Co
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2 =>
Sr(OH)2 + Fe(SO4) = SrSO4 + Fe(OH)2
H2MnO4 + Ca(OH)2 = CaMnO4 + H2O =>
H2MnO4 + Ca(OH)2 = CaMnO4 + 2 H2O
Fe2(SO4)3 + KOH = K2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2(SO4) + 2 Fe(OH)3
AgNO2 + K2CrO4 = Ag2CrO4 + KNO2 =>
2 AgNO2 + K2CrO4 = Ag2CrO4 + 2 KNO2
Ni + PbO2 = NiO + Pb =>
2 Ni + PbO2 = 2 NiO + Pb
KBr + I2 = Br2I + K =>
4 KBr + I2 = 2 Br2I + 4 K
Fe2(SO4)3(aq) + NH4OH(aq) = Fe(OH)3(s) + (NH4)2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NH4OH(aq) = 2 Fe(OH)3(s) + 3(NH4)2SO4(aq)
Ba + O2 + H2 = Ba(OH)2 =>
Ba + O2 + H2 = Ba(OH)2
C + O2 = CO2 =>
C + O2 = CO2
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
K3Po4 + MgBr2 = Mg3(Po4)2 + KBr =>
2 K3Po4 + 3 MgBr2 = Mg3(Po4)2 + 6 KBr
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
BaCl2KNO3 = KCl2BaNO3 =>
BaCl2KNO3 = KCl2BaNO3
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
C10H10Fe + CH3COCl = [Fe(C5H4COCH3)(C5H5)] + HCl =>
C10H10Fe + CH3COCl = [Fe(C5H4COCH3)(C5H5)] + HCl
AuCl3 + Na2S = NaCl + Au2S3(s) =>
2 AuCl3 + 3 Na2S = 6 NaCl + Au2S3(s)
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Mg(ClO3)2 + Na = NaClO3 + Mg =>
Mg(ClO3)2 + 2 Na = 2 NaClO3 + Mg
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
KOH + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH + H3PO4(aq) = K3PO4(aq) + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CoBr3 + Ca(SO4) = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 Ca(SO4) = 3 CaBr2 + Co2(SO4)3
Al + HCl + H2O2 = AlCl3 + H2O =>
2 Al + 6 HCl + 3 H2O2 = 2 AlCl3 + 6 H2O
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl =>
2 Na2S2O3 + AgCl = Na3Ag(S2O3)2 + NaCl
C6H12O2 + NaOH = C6H11O2Na + H2O =>
C6H12O2 + NaOH = C6H11O2Na + H2O
Mg + HPO2 = Mg(PO2)2 + H2 =>
Mg + 2 HPO2 = Mg(PO2)2 + H2
Zr + Si = ZrSi2 =>
Zr + 2 Si = ZrSi2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
HClO4 + Fe(OH)2 = Fe(ClO4)2 + H2O =>
2 HClO4 + Fe(OH)2 = Fe(ClO4)2 + 2 H2O
NaHCO3 + HOOCCOOH = NaOOCCOONa + CO2 + H2O =>
2 NaHCO3 + HOOCCOOH = NaOOCCOONa + 2 CO2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2HPO4 + NaCl = Na3PO4 + HCl =>
Na2HPO4 + NaCl = Na3PO4 + HCl
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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