| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 FeSO4 = 2 FeBr3 + 2 Fe2(SO4)3
Li(s) + HCl(al) = H2(g) + ClLi =>
2 Li(s) + 2 HCl(al) = H2(g) + 2 ClLi
LiBr + H3PO3 = Li3PO3 + HBr =>
3 LiBr + H3PO3 = Li3PO3 + 3 HBr
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
KNO2 + H2SO4 + Na3Cr = KNO3 + Na2S + Cr2S3 + H2O =>
18 KNO2 + 6 H2SO4 + 2 Na3Cr = 18 KNO3 + 3 Na2S + Cr2S3 + 6 H2O
Cr(OH) + H2O2 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH) + 2 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
H2O(l) + SO2(g) = H2SO3(aq) =>
H2O(l) + SO2(g) = H2SO3(aq)
SeAl + Fe2 = AlFe + Se =>
2 SeAl + Fe2 = 2 AlFe + 2 Se
CrO3(s) + C(s) = Cr(s) + CO2(g) =>
2 CrO3(s) + 3 C(s) = 2 Cr(s) + 3 CO2(g)
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
IO3 = I + O =>
IO3 = I + 3 O
ClO + KBr = KCl + BrO =>
ClO + KBr = KCl + BrO
KOH + CO = K2CO3 + H2 =>
2 KOH + CO = K2CO3 + H2
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
Ag3NO4 + CaS = Ag2S + Ca3(NO4)2 =>
2 Ag3NO4 + 3 CaS = 3 Ag2S + Ca3(NO4)2
Fe + Cu(C2H3O2)2 = Cu + Fe(C2H3O2) =>
2 Fe + Cu(C2H3O2)2 = Cu + 2 Fe(C2H3O2)
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH4 + Cl1 = CH3Cl + HCl =>
CH4 + 2 Cl1 = CH3Cl + HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiC + Cl2 = Si2Cl4 + C =>
2 SiC + 2 Cl2 = Si2Cl4 + 2 C
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2O + Cu2S = SO2 + Cu =>
2 Cu2O + Cu2S = SO2 + 6 Cu
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaO + SnO = NaSnO2 =>
NaO + SnO = NaSnO2
Zn + KIO3 + H2SO4 = ZnSO4 + K2SO4 + H2O + I =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + K2SO4 + 6 H2O + 2 I
Sr + Se = Sr2Se2 =>
2 Sr + 2 Se = Sr2Se2
H4P2O3 + Au(OH)3 = Au4(P2O3)3 + H2O =>
3 H4P2O3 + 4 Au(OH)3 = Au4(P2O3)3 + 12 H2O
Ca(No3)2 + Na2Co3 = Na2(No3)2 + CaCo3 =>
Ca(No3)2 + Na2Co3 = Na2(No3)2 + CaCo3
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Hg3S + P = HgP + S =>
Hg3S + 3 P = 3 HgP + S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SeO4 = Zn2(SeO4)3 + H2SeO3 + H2O =>
2 Zn + 6 H2SeO4 = Zn2(SeO4)3 + 3 H2SeO3 + 3 H2O
S(OH)4 = SO2 + H2O =>
S(OH)4 = SO2 + 2 H2O
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
(CH3CO2)O + C5H11OH = C7H14O2 + CH3CO2H =>
20(CH3CO2)O + 10 C5H11OH = 4 C7H14O2 + 31 CH3CO2H
ClO3 + Cr = ClO2 + Cr2O7 =>
7 ClO3 + 2 Cr = 7 ClO2 + Cr2O7
Br2 + H2O = BrO + H =>
Br2 + 2 H2O = 2 BrO + 4 H
Na2[Zn(OH)4] + HCl = NaCl + H2O + ZnCl2 =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + 4 H2O + ZnCl2
C2HCl3O2 + H2O = H3O + Cl + CO2 =>
C2HCl3O2 + 7 H2O = 5 H3O + 3 Cl + 2 CO2
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
HI + K2S = KI + H2 + S =>
2 HI + K2S = 2 KI + H2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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