| Équations équilibrées la veille |
3 Zn(NO3)2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KNO3
OHCH2CH2OH + O2 = H2O + HOOCCOOH =>
OHCH2CH2OH + 2 O2 = 2 H2O + HOOCCOOH
C8H4O + O = C2O + H2O =>
C8H4O + 5 O = 4 C2O + 2 H2O
CuSO4 + Ag = Cu2 + Ag2SO4 =>
2 CuSO4 + 4 Ag = Cu2 + 2 Ag2SO4
K2CrO4 + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2CrO4 + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 24 FeSO4 + 16 H2SO4 = Cr2(SO)3 + 12 Fe2(SO4)3 + K2SO4 + 16 H2O
Mg + Fe(NH4)2(SO4)2 = Mg(SO4)2 + Fe + NH4 =>
Mg + Fe(NH4)2(SO4)2 = Mg(SO4)2 + Fe + 2 NH4
KClO6 = KClO3 + O2 =>
2 KClO6 = 2 KClO3 + 3 O2
FeS + O2 + H2O = FeOH + S =>
4 FeS + O2 + 2 H2O = 4 FeOH + 4 S
Al + Fe{2}O{3} = Al{2}O{3} + Fe =>
Al + Fe{2}O{3} = Al{2}O{3} + Fe
Al(CH3OOH)3 = Al + C + H2 + O2 =>
Al(CH3OOH)3 = Al + 3 C + 6 H2 + 3 O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
[Ag(NH3)2]OH + C6H12O6 = Ag + NH3 + C6H12O7 + H2O =>
2[Ag(NH3)2]OH + C6H12O6 = 2 Ag + 4 NH3 + C6H12O7 + H2O
Ba(NO3)2 + Na2S = BaS + Na(NO3) =>
Ba(NO3)2 + Na2S = BaS + 2 Na(NO3)
KMnO4 + HCl + C = CCl4 + MnCl2 + KCl + H2O =>
4 KMnO4 + 32 HCl + 5 C = 5 CCl4 + 4 MnCl2 + 4 KCl + 16 H2O
NH4OH + H2S = H(OH) + (NH4)2S =>
2 NH4OH + H2S = 2 H(OH) + (NH4)2S
C2F6 + O2 + W = WF6 + CO2 =>
C2F6 + 2 O2 + W = WF6 + 2 CO2
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
SO3 + H2O = H2O3 + SO2 =>
2 SO3 + H2O = H2O3 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuBr2 + K2SO4 = KBr + CuSO4 =>
CuBr2 + K2SO4 = 2 KBr + CuSO4
Mn(OH)4 + HCl = Cl2 + MnCl2 + H2O =>
Mn(OH)4 + 4 HCl = Cl2 + MnCl2 + 4 H2O
K99 = K2 =>
2 K99 = 99 K2
Li + H2O = Li(aq)OH + H(g) =>
Li + H2O = Li(aq)OH + H(g)
PP + ClClCl = ClClClPClClClP =>
PP + 2 ClClCl = ClClClPClClClP
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
CuBr2 + NaNO3 = CuNO3 + NaBr2 =>
CuBr2 + NaNO3 = CuNO3 + NaBr2
Sn + NH4OH = Sn2(NH3) + H2O =>
2 Sn + NH4OH = Sn2(NH3) + H2O
Cr2O7{-}2 + H{+} + C2H5OH = Cr{+} + H2O + CH3COOH =>
4 Cr2O7{-}2 + 12 H{+} + 11 C2H5OH = 8 Cr{+} + 17 H2O + 11 CH3COOH
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS =>
CaS + Hg(NO3)2 = Ca(NO3)2 + HgS
C + H + O = C5H10O5 =>
5 C + 10 H + 5 O = C5H10O5
Zn + C + H2O = Zn(OH)2 + CH4 =>
2 Zn + C + 4 H2O = 2 Zn(OH)2 + CH4
CH3CH2CH2Br + CH3CH2NH2 = CH3CH2CH2(NH)CH3 + CH3CH2NH3 + Br =>
2 CH3CH2CH2Br + 5 CH3CH2NH2 = 3 CH3CH2CH2(NH)CH3 + 2 CH3CH2NH3 + 2 Br
HgNH2Cl + H + Cl = HgCl4 + NH4 =>
HgNH2Cl + 2 H + 3 Cl = HgCl4 + NH4
LiN + O2 = Li2O + N2O =>
2 LiN + O2 = Li2O + N2O
AgNO(subscript)3 + K(subscript)3PO(subscript)4 = Ag(subscript)3PO(subscript)4 + KNO(subscript)3 =>
3 AgNO(subscript)3 + K(subscript)3PO(subscript)4 = Ag(subscript)3PO(subscript)4 + 3 KNO(subscript)3
Au + Cr(NO3)3 = AuNO3 + Cr =>
3 Au + Cr(NO3)3 = 3 AuNO3 + Cr
CaH2O2 = Ca(OH)2 =>
CaH2O2 = Ca(OH)2
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
NaHCO3 + H2O = NaOH + C2O5H2 =>
2 NaHCO3 + H2O = 2 NaOH + C2O5H2
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
Cl{2} + I{-} = I{2} + Cl{-} =>
Cl{2} + I{-} = I{2} + Cl{-}
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Br2O + HCl = BrCl + H2O =>
Br2O + 2 HCl = 2 BrCl + H2O
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
KCl + HOH = H2 + KClO3 =>
KCl + 3 HOH = 3 H2 + KClO3
Cs3H3(PO4)2 = Cs3HP2O7 + H2O =>
Cs3H3(PO4)2 = Cs3HP2O7 + H2O
H3 + O2 = H5O2 =>
5 H3 + 3 O2 = 3 H5O2
CH3CCH + HBr = CH3CBr2CH3 =>
CH3CCH + 2 HBr = CH3CBr2CH3
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Équations équilibrées sur12/19/24
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