Équations équilibrées la veille |
CoSO4 + 2 HCl = CoCl2 + H2SO4
AgBr + OH = AgBrOH =>
AgBr + OH = AgBrOH
HSOFe = FeSOH =>
HSOFe = FeSOH
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KMnO4 + H2O2 = MnO2 + KOH + H2O + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO2 + 2 KOH + 2 H2O + 3 O2
Cr2O3 + CCl4 = CrCl3 + COCl2 =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 COCl2
S(s) + HNO3(aq) = HSO4(s) + NO2(g) + H2O(l) =>
S(s) + 7 HNO3(aq) = HSO4(s) + 7 NO2(g) + 3 H2O(l)
H2S + CuO = Cu + H2O + SO2 =>
H2S + 3 CuO = 3 Cu + H2O + SO2
KMnO4 + HBr = KBr + MnBr + Br2 + H2O =>
KMnO4 + 8 HBr = KBr + MnBr + 3 Br2 + 4 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Fe + F = FeF3 =>
Fe + 3 F = FeF3
S + Cu = CuS =>
S + Cu = CuS
KMnO4 + HBr = KBr + MnBr + Br2 + H2O =>
KMnO4 + 8 HBr = KBr + MnBr + 3 Br2 + 4 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
A1 + CuC1 = A1C13 + Cu =>
A1 + 13 CuC1 = A1C13 + 13 Cu
Mn(OH)4 + H2SO4 = (Mn(OH)3)2SO4 + H2O =>
2 Mn(OH)4 + H2SO4 = (Mn(OH)3)2SO4 + 2 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
C8H9Br2 + H2NO = C6H5Br + C2H5Br + HNO =>
C8H9Br2 + H2NO = C6H5Br + C2H5Br + HNO
CrCl3 + H2O = Cr(OH)2Cl + HCl =>
CrCl3 + 2 H2O = Cr(OH)2Cl + 2 HCl
PbS + NaCl = PbCl2 + Na2S =>
PbS + 2 NaCl = PbCl2 + Na2S
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3 =>
HNO3(ac) + NaOH(ac) = H2O(l) + NaNO3
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
NaOH + K2SO4 = KOH + Na2SO4 =>
2 NaOH + K2SO4 = 2 KOH + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMgBr = KBr + Mg =>
KMgBr = KBr + Mg
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
PtCl = Pt + Cl =>
PtCl = Pt + Cl
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
CO(NH2)NO2 = CO2H2ON2 =>
CO(NH2)NO2 = CO2H2ON2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaN3 = Na + N =>
NaN3 = Na + 3 N
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
FeCl3 + O2 = Fe(ClO3)3 =>
2 FeCl3 + 9 O2 = 2 Fe(ClO3)3
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