Équations équilibrées la veille |
BaCl2 + H2CO3 = BaCO3 + 2 HCl
C2H4Br + KOH = C2H4OH + KBr =>
C2H4Br + KOH = C2H4OH + KBr
Co(NO3)2 + NH4OH = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4OH = Co(OH)2 + 2 NH4NO3
Mn + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 Mn + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 3 K2SO4 + 24 H2O
MnCl2 + Fe(OH)2 = Mn(OH)2 + FeCl2 =>
MnCl2 + Fe(OH)2 = Mn(OH)2 + FeCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NO + KMnO4 + KOH = K2MnO4 + NO2 + H2O =>
NO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + NO2 + H2O
Ca2 + Ag = Ag2Ca =>
Ca2 + 4 Ag = 2 Ag2Ca
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Na3PO4(aq) + CoCl2(aq) = Co3(PO4)2 + NaCl(aq) =>
2 Na3PO4(aq) + 3 CoCl2(aq) = Co3(PO4)2 + 6 NaCl(aq)
Cu(OH)2 + C6H12O6 = Cu2O + H2O + CO2 =>
24 Cu(OH)2 + C6H12O6 = 12 Cu2O + 30 H2O + 6 CO2
HC8H4O4 + Ba(OH)2 = H2O + Ba + C8H4O4 =>
2 HC8H4O4 + Ba(OH)2 = 2 H2O + Ba + 2 C8H4O4
NaHCO3 + CH3COOH = H2CO3 + NaH3C2O2 =>
NaHCO3 + CH3COOH = H2CO3 + NaH3C2O2
Na2MoO4 + H2SO4 = Na2SO4 + MoO3 + H2O =>
Na2MoO4 + H2SO4 = Na2SO4 + MoO3 + H2O
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)COOH
C2H2 + AgNO3 + NH4OH = Ag2C2 + H2O + NH4NO3H2 =>
3 C2H2 + 6 AgNO3 + 10 NH4OH = 3 Ag2C2 + 4 H2O + 8 NH4NO3H2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Fe2{+} + O(g) + H2O = Fe(OH)3 + H{+} =>
2 Fe2{+} + 5 O(g) + 7 H2O = 4 Fe(OH)3 + 2 H{+}
NaCl + Rb = RbCl + Na =>
NaCl + Rb = RbCl + Na
H2O + Ba(NO3)2 + HSO3NH2 = Ba(NH2)2 + HSO4 + HNO3 =>
10 H2O + 9 Ba(NO3)2 + 16 HSO3NH2 = 9 Ba(NH2)2 + 16 HSO4 + 16 HNO3
Ba2O = Ba + O2 =>
2 Ba2O = 4 Ba + O2
WH3 + H2CO3 = H2 + W2(CO3)3 =>
2 WH3 + 3 H2CO3 = 6 H2 + W2(CO3)3
Na2SO3(s) + HCl(l) = NaCl(s) + H2O(l) + SO2(g) =>
Na2SO3(s) + 2 HCl(l) = 2 NaCl(s) + H2O(l) + SO2(g)
HCCH + NaOH = HCCNa + H2O =>
HCCH + NaOH = HCCNa + H2O
NiO(s) + HCl(aq) = NiCl2(aq) + H2O(l) =>
NiO(s) + 2 HCl(aq) = NiCl2(aq) + H2O(l)
Al2O3(s) + HCl(aq) = Cl(aq) + H2O(l) + Al =>
Al2O3(s) + 6 HCl(aq) = 6 Cl(aq) + 3 H2O(l) + 2 Al
Cu(OH)2 + HNO3 = CuOHNO3 + H2O =>
Cu(OH)2 + HNO3 = CuOHNO3 + H2O
CuSO4 + Na3[Co(NO2)6] = CuNa[Co(NO2)6] + Na2SO4 =>
CuSO4 + Na3[Co(NO2)6] = CuNa[Co(NO2)6] + Na2SO4
NH3 + O2HNO3 = NO + H2O =>
7 NH3 + 5 O2HNO3 = 12 NO + 13 H2O
Ca(OH)2 + CH3COOH = Ca(OOCCH3)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(OOCCH3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + O3 = CH2O + H2O =>
3 C4H10 + 5 O3 = 12 CH2O + 3 H2O
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
C6H5OH + NaOH = NaOC6H5 + H2O =>
C6H5OH + NaOH = NaOC6H5 + H2O
Fe(OH)2 = Fe* + OH =>
Fe(OH)2 = Fe* + 2 OH
HNO3 + Rb = RbNO3 + NH3 + H2O =>
9 HNO3 + 8 Rb = 8 RbNO3 + NH3 + 3 H2O
CrCl2 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 CrCl2 + 2 NaClO3 + 12 NaOH = 3 Na2CrO4 + 8 NaCl + 6 H2O
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
As2O5 + K2O = K3AsO4 =>
As2O5 + 3 K2O = 2 K3AsO4
K2SO4 + Li2S = K2S + Li2SO4 =>
K2SO4 + Li2S = K2S + Li2SO4
NaOH + PbSO4 = PbO + H2SO4 + Na2SO4 =>
2 NaOH + 2 PbSO4 = 2 PbO + H2SO4 + Na2SO4
FeO(s) + H2O(l) = Fe(OH)2(aq) =>
FeO(s) + H2O(l) = Fe(OH)2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l)
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
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