| Équations équilibrées la veille |
C6H8O7 + C12H22O11 + 3 H3PO4 + 3 Fe = 3 FeHPO4 + 3 C6H12O6
Na + H2O2 = Na2O + H2 =>
4 Na + H2O2 = 2 Na2O + H2
CuCl + NaCl = CuCl2 + Na =>
CuCl + NaCl = CuCl2 + Na
SrCl2 + Na2S = SrS + NaCl =>
SrCl2 + Na2S = SrS + 2 NaCl
HgOH + H2SO4 = Hg2SO4 + H2O =>
2 HgOH + H2SO4 = Hg2SO4 + 2 H2O
CS2 + Br2 = CBr4 + S2Br2 =>
CS2 + 3 Br2 = CBr4 + S2Br2
BrO = Br + BrO3 =>
3 BrO = 2 Br + BrO3
Zn(CH3COO)2 + AgNO3 = Zn(NO3)2 + Ag2(CH3COO)2 =>
Zn(CH3COO)2 + 2 AgNO3 = Zn(NO3)2 + Ag2(CH3COO)2
S + H3 = SH3 =>
S + H3 = SH3
Co2(SO4)3 + K3PO4 = CoPO4 + K2SO4 =>
Co2(SO4)3 + 2 K3PO4 = 2 CoPO4 + 3 K2SO4
CS2 + H2O = H2S + CO2 =>
CS2 + 2 H2O = 2 H2S + CO2
NaIO4 + NaI + HF = NaF + I2 + H2O =>
NaIO4 + 7 NaI + 8 HF = 8 NaF + 4 I2 + 4 H2O
Pb(CH3COO)2 + NH4Br = PbBr2 + CH3COONH4 =>
Pb(CH3COO)2 + 2 NH4Br = PbBr2 + 2 CH3COONH4
NCl2 + KOH = N(OH)2 + KCl =>
NCl2 + 2 KOH = N(OH)2 + 2 KCl
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + (NH4)(NO3) =>
(NH4)2(SO4) + Ba(NO3)2 = Ba(SO4) + 2(NH4)(NO3)
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
LiNO3 + AlSO4 = LiSO4 + AlNO3 =>
LiNO3 + AlSO4 = LiSO4 + AlNO3
NaCl(aq) + Ba(NO3)2(aq) = NaNO3 + BaCl2 =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3 + BaCl2
(CH4)2SO4 + SrCl2 = (CH4)Cl + SrSO4 =>
(CH4)2SO4 + SrCl2 = 2(CH4)Cl + SrSO4
CuCO3 + H{+} = Cu{2+} + CO2 + H2O =>
CuCO3 + 2 H{+} = Cu{2+} + CO2 + H2O
SO2 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + Na2SO4 + 2 H2O
CaCl2(s) + NaHCO3(s) = CaCO3(s) + NaCl(aq) + CO2(g) + H2O(l) =>
CaCl2(s) + 2 NaHCO3(s) = CaCO3(s) + 2 NaCl(aq) + CO2(g) + H2O(l)
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+} =>
CH3COOH + (CH3)3N = CH3COO{-} + (CH3)3NH{+}
Na3AlF6 + NaOH = NaF + NaAlO2 + H2O =>
Na3AlF6 + 4 NaOH = 6 NaF + NaAlO2 + 2 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(SO4)3 + Na2SO4 + K2SO2 + H2O =>
K2Cr2O7 + 2 Na2SO3 + 7 H2SO4 = 2 Cr(SO4)3 + 2 Na2SO4 + K2SO2 + 7 H2O
Ba + HClO4 = BaClO4 + H2 =>
2 Ba + 2 HClO4 = 2 BaClO4 + H2
C02 + H2O = C4H10 + O2 =>
4 C02 + 10 H2O = 2 C4H10 + 5 O2
NH4Cl(aq) + H2O(l) = HCl(aq) + NH4OH(l) =>
NH4Cl(aq) + H2O(l) = HCl(aq) + NH4OH(l)
Al2S3 + FeO = Al2O3 + FeS =>
Al2S3 + 3 FeO = Al2O3 + 3 FeS
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + H2O =>
H2SO4 + KSCN + FeSO4 + H2O2 = Fe(SCN)SO4 + KSO4 + 2 H2O
Cl(g) + NaBr(aq) = NaCl(aq) + Br2 =>
2 Cl(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2
KO2 + H2 = O2 + KOH =>
2 KO2 + H2 = O2 + 2 KOH
O2 + ZnI2 = I2 + ZnO2 =>
O2 + ZnI2 = I2 + ZnO2
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
Na2(CO3) + Ca(OH)2 = NaOH + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + Ca(CO3)
Co2S3 + H2O2 = Co2(SO4)3 + H2O =>
Co2S3 + 12 H2O2 = Co2(SO4)3 + 12 H2O
HCl + Cu(C2H3O2)2 = H(C2H3O2) + CuCl2 =>
2 HCl + Cu(C2H3O2)2 = 2 H(C2H3O2) + CuCl2
Na2S + H2CO3 = Na2SO4 + CO + H2O =>
Na2S + 4 H2CO3 = Na2SO4 + 4 CO + 4 H2O
Cr2O7 + C2H6O = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H6O = 12 Cr + 14 CO2 + 21 H2O
NaCl(s) + SO2(g) + H2O(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
NO + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO + 2 Ba(OH)2 = 2 Ba(NO3)2 + 3 N2 + 2 H2O
Fe(aq) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(aq) + 2 HCl(aq) = FeCl2(aq) + H2(g)
BaS + O3 = BaSO3 =>
BaS + O3 = BaSO3
ZrO2 + C = Zr + CO2 =>
ZrO2 + C = Zr + CO2
NiCrO4 + Cu = Ni + CuCrO4 =>
NiCrO4 + Cu = Ni + CuCrO4
Mg3Si2O5(OH)4 + CO2 = SiO2 + Mg(CO3) + H2O =>
Mg3Si2O5(OH)4 + 3 CO2 = 2 SiO2 + 3 Mg(CO3) + 2 H2O
Al2 + (SO4)3 + KOH = Al(OH) + K2SO4 =>
3 Al2 + (SO4)3 + 6 KOH = 6 Al(OH) + 3 K2SO4
LiClO4 + Cr + HCl = CrCl3 + LiCl + H2O =>
3 LiClO4 + 8 Cr + 24 HCl = 8 CrCl3 + 3 LiCl + 12 H2O
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