| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3} + 3 Mn = 2 Cr + 3 Mn{2}
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
Pb3*O4 + H2 = Pb + H2O =>
Pb3*O4 + 4 H2 = 3 Pb + 4 H2O
KMnO4 + Na2S + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 24 HCl = 8 KCl + 8 MnCl2 + 5 Na2SO4 + 12 H2O
ZnSO4 + Ba(OH)2 = Ba[Zn(OH)4] + BaSO4 =>
ZnSO4 + 2 Ba(OH)2 = Ba[Zn(OH)4] + BaSO4
CUI2 + KOH = CU(OH)2 + KI =>
CUI2 + 2 KOH = CU(OH)2 + 2 KI
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
K2SO4*BaCl2 = KCl + BaSO4 =>
K2SO4*BaCl2 = 2 KCl + BaSO4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CuO + Cl = Cu + ClO =>
CuO + Cl = Cu + ClO
P4 + H2SO4 = P4O10 + SO2 + H2O =>
P4 + 10 H2SO4 = P4O10 + 10 SO2 + 10 H2O
HCl + NaO3 = NaCl + HO3 =>
HCl + NaO3 = NaCl + HO3
(C17H35COO)3C3H5 + C5H11OH = C17H35COOC5H11 + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 C5H11OH = 3 C17H35COOC5H11 + C3H5(OH)3
Fe(SCN)3 + KCl + FeCl3 = FeCl + (SCN)KCl =>
2 Fe(SCN)3 + 6 KCl + FeCl3 = 3 FeCl + 6(SCN)KCl
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
strontiumcarbonate + nitricacid = strontiumnitrate + carbondioxide + water =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + CO2 + H2O
ZnCl2 + Na3Po4 = Zn3(Po4)2 + NaCl =>
3 ZnCl2 + 2 Na3Po4 = Zn3(Po4)2 + 6 NaCl
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*16H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 26 H2O = 2 NH4Al(SO4)2*16H2O
Li2CO3 + HClO4 = H2CO3 + LiClO4 =>
Li2CO3 + 2 HClO4 = H2CO3 + 2 LiClO4
Ni(NO3)2 + (NH4)2S = NH4NO3 + NiS =>
Ni(NO3)2 + (NH4)2S = 2 NH4NO3 + NiS
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
NaHCO3 + CH2OOH = NaCH3COO + CO2 + H2O =>
3 NaHCO3 + 8 CH2OOH = 3 NaCH3COO + 5 CO2 + 9 H2O
C27Br4F17H35 + O2 = Br2O3 + OF2 + CO2 + H2O =>
2 C27Br4F17H35 + 86 O2 = 4 Br2O3 + 17 OF2 + 54 CO2 + 35 H2O
AgClO3 + H3PO4 = Ag3PO4 + HClO3 =>
3 AgClO3 + H3PO4 = Ag3PO4 + 3 HClO3
AgC2H3O2 + K2SO4 = Ag2SO4 + KC2H3O2 =>
2 AgC2H3O2 + K2SO4 = Ag2SO4 + 2 KC2H3O2
Fe3O3(s) = Fe(s) + O2(g) =>
2 Fe3O3(s) = 6 Fe(s) + 3 O2(g)
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Pb(NO3)2 + N2S2O3 = PbS2O3 + N2(NO3)2 =>
Pb(NO3)2 + N2S2O3 = PbS2O3 + N2(NO3)2
As2H3 + HNO3 = H3AsO4 + NO2 + H2O =>
As2H3 + 13 HNO3 = 2 H3AsO4 + 13 NO2 + 5 H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Fe3O4 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe3O4 + 9 SO2 + 5 O2 = 3 Fe2(SO4)3
AgNO3 + Br2 = BrNO3 + Ag =>
2 AgNO3 + Br2 = 2 BrNO3 + 2 Ag
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
S2O3{2-} + Cl2 + H2O = HSO4{-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 8 H{+}
K + PbI2 = KI + Pb =>
2 K + PbI2 = 2 KI + Pb
Ae2O3 = Ae + O2 =>
2 Ae2O3 = 4 Ae + 3 O2
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Sn{4+} + I{-} = SnI4 =>
Sn{4+} + 4 I{-} = SnI4
CH3CH2OH + C6H4OHCOOH = C6H4OHCOOCH2CH3 + H2O =>
CH3CH2OH + C6H4OHCOOH = C6H4OHCOOCH2CH3 + H2O
Mn{2+} + S2O8{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
Mn{2+} + 2 S2O8{2-} + 4 H2O = MnO4{2-} + 4 SO4{2-} + 8 H{+}
Al2(SO4)3 + KBr = K(SO4)3 + Al2Br =>
Al2(SO4)3 + KBr = K(SO4)3 + Al2Br
Zn + Au(NO3)2 = Au + Zn(NO3)2 =>
Zn + Au(NO3)2 = Au + Zn(NO3)2
F2(g) + N2(g) = NF3(g) =>
3 F2(g) + N2(g) = 2 NF3(g)
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CrO3 + H2SO3 = H2CrO4 + SO2 =>
CrO3 + H2SO3 = H2CrO4 + SO2
Fe2CI + Na + S = FeS + NaCI =>
Fe2CI + Na + 2 S = 2 FeS + NaCI
SeO + H2O = H2Se + O2 =>
SeO + H2O = H2Se + O2
Br2O + Fe = FeBr2 + O2 =>
2 Br2O + 2 Fe = 2 FeBr2 + O2
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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