| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeS2 + O2 + H2O = H2SO4 + Fe2O =>
4 FeS2 + 13 O2 + 8 H2O = 8 H2SO4 + 2 Fe2O
BaCrO4 + CH3COOH = Ba{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 BaCrO4 + 2 CH3COOH = 2 Ba{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O
Fe + CuSO4{-2} = Cu + FeSO4{-2} =>
Fe + CuSO4{-2} = Cu + FeSO4{-2}
FeI2 + Ba = Fe + BaI2 =>
FeI2 + Ba = Fe + BaI2
KHC4H4O6 + H2SO4 = C4H6O6 + K2SO4 =>
2 KHC4H4O6 + H2SO4 = 2 C4H6O6 + K2SO4
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
S2H + H2SO4 = S2O4 + H2O =>
4 S2H + 18 H2SO4 = 13 S2O4 + 20 H2O
Cr2(SO4)3 + NH4OH = [Cr(NH3)4](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 14 NH4OH = 2[Cr(NH3)4](OH)3 + 3(NH4)2SO4 + 8 H2O
Te6 + O2 = TeO3 =>
Te6 + 9 O2 = 6 TeO3
K3PO4(aq) + MgCl2(aq) = KCl(aq) + Mg3(PO4)2(s) =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl(aq) + Mg3(PO4)2(s)
VCl3 + CsHSO4 = CsV(HSO4)4 + CsCl =>
VCl3 + 4 CsHSO4 = CsV(HSO4)4 + 3 CsCl
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
NaBr + NaAl + H2O = H2NaBr + NaAlO =>
NaBr + NaAl + H2O = H2NaBr + NaAlO
KMnO4 + H2SO4 = K2SO4 + O2 + H2O + Mn =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 7 O2 + 2 H2O + 4 Mn
AgC2H3O2(aq) + K2CrO4(aq) = KC2H3O2 + Ag2CrO4 =>
2 AgC2H3O2(aq) + K2CrO4(aq) = 2 KC2H3O2 + Ag2CrO4
C5H10 + OH = CO2 + H2O =>
C5H10 + 30 OH = 5 CO2 + 20 H2O
NaOH + H2SO4 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 H2SO4 = 2 Na2SO3 + 4 H2O + O2
H2O(heat) = H2 + O2 =>
2 H2O(heat) = 2 H2 + O2
H2O + O2 + GaO = Ga(OH)3 =>
6 H2O + O2 + 4 GaO = 4 Ga(OH)3
Hf + O2 = HfO =>
2 Hf + O2 = 2 HfO
CO + HCl = COCl + H =>
CO + HCl = COCl + H
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
C57H104O6 + CH3OH = CH2CHCH2OHOHOH + C17H33COOCH3 =>
C57H104O6 + 3 CH3OH = CH2CHCH2OHOHOH + 3 C17H33COOCH3
BeI2 + Mg = MgI2 + Be =>
BeI2 + Mg = MgI2 + Be
Bi{3+} + Sn{2+} = BiSn{5+} =>
Bi{3+} + Sn{2+} = BiSn{5+}
Fe + H2O = FeO4 + H2 =>
Fe + 4 H2O = FeO4 + 4 H2
Fe + Ag(CH3COO) = Fe(CH3COO) + Ag =>
Fe + Ag(CH3COO) = Fe(CH3COO) + Ag
FeCl2 + KMnO4 + HCl = FeCl3 + Mn + H2O + KCl =>
7 FeCl2 + KMnO4 + 8 HCl = 7 FeCl3 + Mn + 4 H2O + KCl
C6H12 + Br2 = C6H11 + BrH =>
2 C6H12 + Br2 = 2 C6H11 + 2 BrH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H{+} + Al(OH)3 + H2O = Al(H2O)6{+3} =>
3 H{+} + Al(OH)3 + 3 H2O = Al(H2O)6{+3}
LiBH4 + BF = B2H2 + LiBF4 =>
LiBH4 + 4 BF = 2 B2H2 + LiBF4
S2O8 + C7H8O + H2O = CO2 + HSO4 =>
17 S2O8 + C7H8O + 13 H2O = 7 CO2 + 34 HSO4
H2CO3 + Br = CO3 + HBr =>
H2CO3 + 2 Br = CO3 + 2 HBr
H2O + I2O = I4 + HIO4 =>
H2O + 7 I2O = 3 I4 + 2 HIO4
Mg(OH)2 + Sr = Sr(OH)2Mg =>
Mg(OH)2 + Sr = Sr(OH)2Mg
Zn + H2AsO3 + H{+} = As + Zn{+2} + H2O =>
2 Zn + H2AsO3 + 4 H{+} = As + 2 Zn{+2} + 3 H2O
AlO + H2O = Al2O3 + H2 =>
2 AlO + H2O = Al2O3 + H2
C6H12N4 + HNO3 + N2H4O3 = C3H6N6O6 + H2O =>
C6H12N4 + 4 HNO3 + 2 N2H4O3 = 2 C3H6N6O6 + 6 H2O
Al2(O)3 + H2O = Al(OH)3 =>
Al2(O)3 + 3 H2O = 2 Al(OH)3
Fe(SO4)3 + BaI = FeI3 + BaSO4 =>
Fe(SO4)3 + 3 BaI = FeI3 + 3 BaSO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
As + O2 + H2O = As(OH)2 =>
2 As + O2 + 2 H2O = 2 As(OH)2
FeS2 + O2 = (Fe2)3 + SO2 =>
6 FeS2 + 12 O2 = (Fe2)3 + 12 SO2
LiAl(OH)4 + HF = AlF3 + H2O + LiF =>
LiAl(OH)4 + 4 HF = AlF3 + 4 H2O + LiF
HCOOH + KOH = HCOO{-} + K{+} + H2O =>
HCOOH + KOH = HCOO{-} + K{+} + H2O
NaCO3 + CoCl2 = NaCl2 + CoCO3 =>
NaCO3 + CoCl2 = NaCl2 + CoCO3
NHCl4 + BaHO = Ba4NH + HOCl =>
NHCl4 + 4 BaHO = Ba4NH + 4 HOCl
CrBr3 + F = CrF + Br =>
CrBr3 + F = CrF + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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