| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn2O3 = 4 Zn + 3 O2
ZnCl + HPO4 = ZnPO4 + HCl =>
ZnCl + HPO4 = ZnPO4 + HCl
KBr + HCl + KClO3 = Br2 + KCl + H2O =>
6 KBr + 6 HCl + KClO3 = 3 Br2 + 7 KCl + 3 H2O
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + Ca(HSO4)2 =>
Ca3(PO4)2 + 4 H2SO4 = Ca(H2PO4)2 + 2 Ca(HSO4)2
An8 + C = An6C =>
3 An8 + 4 C = 4 An6C
CO + H2O = C2H4 + O =>
2 CO + 2 H2O = C2H4 + 4 O
KH2PO4 = K + H + PO4 =>
KH2PO4 = K + 2 H + PO4
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cr(OH)4{-} + BrO{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + 3 BrO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
H2CrO4 + PB(NO3)2 = PB(CrO4)2 + H + NO3 =>
2 H2CrO4 + PB(NO3)2 = PB(CrO4)2 + 4 H + 2 NO3
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
ClO4{-} + H2SeO3 = Cl{-} + SeO4{2-} + H{+} =>
ClO4{-} + 4 H2SeO3 = Cl{-} + 4 SeO4{2-} + 8 H{+}
HI(g) + H2O(l) = OH + IH2 =>
HI(g) + H2O(l) = OH + IH2
CaO2H2 + H3O = Ca + H5O3 =>
CaO2H2 + H3O = Ca + H5O3
COF2 = CO2 + CF4 =>
2 COF2 = CO2 + CF4
N + H = NH3 =>
N + 3 H = NH3
NH3 + Ag(NO3) = N(NO3) + AgH3 =>
NH3 + Ag(NO3) = N(NO3) + AgH3
NH4S + Pb(NO3) = NH4NO3 + PbS =>
NH4S + Pb(NO3) = NH4NO3 + PbS
MnSO4 + NaBiO3 + HNO3 = MnO2 + Bi(NO3)3 + Na2SO4 + H2O + Bi2(SO4)3 =>
6 MnSO4 + 6 NaBiO3 + 12 HNO3 = 6 MnO2 + 4 Bi(NO3)3 + 3 Na2SO4 + 6 H2O + Bi2(SO4)3
Bi[NO3]3 + H2S = Bi2S3 + H2 + NO3 =>
2 Bi[NO3]3 + 3 H2S = Bi2S3 + 3 H2 + 6 NO3
K2Cr2O7 + H2O2 + H2SO4 = H7CrO10 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2O2 + H2SO4 = 2 H7CrO10 + K2SO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + Br(l) = Al2Br3(s) =>
2 Al(s) + 3 Br(l) = Al2Br3(s)
Ba(OH)2 + Cr2O3 = Cr(OH)3 + BaO =>
3 Ba(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 BaO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn(OH)2 + H2O2 = ZnO(OH) + H2O =>
2 Zn(OH)2 + H2O2 = 2 ZnO(OH) + 2 H2O
C2H4(g) + O2(g) = C + H2O =>
C2H4(g) + O2(g) = 2 C + 2 H2O
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
Ni2(CO3)2 + HI = NiI2 + H2O + CO2 =>
Ni2(CO3)2 + 4 HI = 2 NiI2 + 2 H2O + 2 CO2
HI + Mg2(CO3)2 = MgI2 + CO2 + H2O =>
4 HI + Mg2(CO3)2 = 2 MgI2 + 2 CO2 + 2 H2O
H2O2 + NaCIO3 = HCIO3 + Na2O2 =>
H2O2 + 2 NaCIO3 = 2 HCIO3 + Na2O2
Zn + KOH + H2O = K[Zn(OH)3] + H =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + 2 H
HNO + Na2CO3 = NaNO + H2O + CO2 =>
2 HNO + Na2CO3 = 2 NaNO + H2O + CO2
ZnSO4 + CaCO3 + H2O = ZnSO4*3Zn(OH)2*4H2O + CaSO4*2H2O + CO2 =>
4 ZnSO4 + 3 CaCO3 + 13 H2O = ZnSO4*3Zn(OH)2*4H2O + 3 CaSO4*2H2O + 3 CO2
Cr2S3 + O2 = Cr3O3 + SO2 =>
3 Cr2S3 + 12 O2 = 2 Cr3O3 + 9 SO2
CaCl2 + H2Y{-}2 = CaY{-}2 + HCl =>
CaCl2 + H2Y{-}2 = CaY{-}2 + 2 HCl
HIO + OH{-} = H2 + I{-} + O2 =>
HIO + OH{-} = H2 + I{-} + O2
NOCl + H2O = NO + NO2 + HCl =>
2 NOCl + H2O = NO + NO2 + 2 HCl
CaCO3 + HOOCCOOH = (C2O4)2Ca2 + H2CO3 =>
2 CaCO3 + 2 HOOCCOOH = (C2O4)2Ca2 + 2 H2CO3
KCl(l) + Na(l) = NaCl(l) + K(g) =>
KCl(l) + Na(l) = NaCl(l) + K(g)
NaClO3 + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO3 + 6 FeSO4 + 3 H2SO4 = NaCl + 3 Fe2(SO4)3 + 3 H2O
TiCl3 + Na = Ti + NaCl =>
TiCl3 + 3 Na = Ti + 3 NaCl
Ai + CuSO4 = Ai2(SO4)3 + Cu =>
2 Ai + 3 CuSO4 = Ai2(SO4)3 + 3 Cu
Al + (Ag2SO4)3 = Al2(SO4)3 + Ag =>
2 Al + (Ag2SO4)3 = Al2(SO4)3 + 6 Ag
Li3 + H2O = LiOH + H2 =>
2 Li3 + 6 H2O = 6 LiOH + 3 H2
C2H3O2 + ClOH = C2H2ClO2 + H2O =>
C2H3O2 + ClOH = C2H2ClO2 + H2O
N2O + C3H6O = CO2 + H2O + N2 =>
8 N2O + C3H6O = 3 CO2 + 3 H2O + 8 N2
N2 + Fe = FeN =>
N2 + 2 Fe = 2 FeN
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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