Équations équilibrées la veille |
C6H5C2H5HNO3 = C6H4NO2C2H5H2O
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
Cl2 + NaOH = NaClO3 + H2O + NaCl =>
3 Cl2 + 6 NaOH = NaClO3 + 3 H2O + 5 NaCl
Sr + P2 = Sr3P2 =>
3 Sr + P2 = Sr3P2
S4N4 = N2 + S8 =>
2 S4N4 = 4 N2 + S8
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
C2H5COONa + NaOH = CH3CH3 + Na2CO3 =>
C2H5COONa + NaOH = CH3CH3 + Na2CO3
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl =>
CaSO4 + HCl + BaCl2 = HCl2 + BaSO4 + CaCl
CaCO2HBr = CaHBrCO2 =>
CaCO2HBr = CaHBrCO2
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
KHCO3 = K2CO3H2OCO2 =>
2 KHCO3 = K2CO3H2OCO2
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
Tl2O3 + HCl = HTlCl2 + Cl2 + H2O =>
Tl2O3 + 8 HCl = 2 HTlCl2 + 2 Cl2 + 3 H2O
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
Zn0Na2CO3 = ZnONa2CO2 =>
Zn0Na2CO3 = ZnONa2CO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4 =>
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4
NaF + H2O = HF + OH{-} + Na{+} =>
NaF + H2O = HF + OH{-} + Na{+}
MnO2 + KNO3 = NO2 + K2MnO4 =>
MnO2 + 2 KNO3 = 2 NO2 + K2MnO4
NH4Cl + HCl = HNH4Cl + Cl =>
NH4Cl + HCl = HNH4Cl + Cl
Ca(OH)2 + Al(No3)2 = Ca(No3)2 + Al(OH)2 =>
Ca(OH)2 + Al(No3)2 = Ca(No3)2 + Al(OH)2
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3 =>
KClO3 + Ba(OH)2 = K(OH)2 + BaClO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cs2(CO3) = Cs2O + CO2 =>
Cs2(CO3) = Cs2O + CO2
Na2O + HF = NaF + H2O =>
Na2O + 2 HF = 2 NaF + H2O
K2CrO4 + HCl = KCl + K2Cr2O7 + H2O =>
2 K2CrO4 + 2 HCl = 2 KCl + K2Cr2O7 + H2O
[K(Mg2Fe)Si3AlO10(OH)2] = K + Mg + Fe + Si + Al + O + OH =>
[K(Mg2Fe)Si3AlO10(OH)2] = K + 2 Mg + Fe + 3 Si + Al + 10 O + 2 OH
PO4 + H2O = POH + OH =>
PO4 + 4 H2O = POH + 7 OH
(HCl) + NaOH = NaCl + H2O =>
(HCl) + NaOH = NaCl + H2O
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + H(OH) =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 H(OH)
SPb = PbS =>
SPb = PbS
Cu2S + HNO3 = Cu(NO3)2 + H2O + NO + SO2 =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 10 H2O + 8 NO + 3 SO2
H2SeO3 + I{-} + H{+} = I3{-} + Se{+2} + H2O =>
H2SeO3 + 3 I{-} + 4 H{+} = I3{-} + Se{+2} + 3 H2O
(NH4)2C2O4 + Ca(OH)2 = NH4OH + CaC2O4 =>
(NH4)2C2O4 + Ca(OH)2 = 2 NH4OH + CaC2O4
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
FeBr3 + CSOH = CSBr + Fe(OH)3 =>
FeBr3 + 3 CSOH = 3 CSBr + Fe(OH)3
CaC2 + H2O = Ca(OH) + C2 + H2 =>
2 CaC2 + 2 H2O = 2 Ca(OH) + 2 C2 + H2
K2Cr2O7 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Na2SO4 + 6 CO2
H2O + CO = CH4 + O2 =>
4 H2O + 2 CO = 2 CH4 + 3 O2
Na + Br(g) = NaBr2 =>
Na + 2 Br(g) = NaBr2
C6H10O4 + H2 = C6H8O2 + H2O =>
C6H10O4 + H2 = C6H8O2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn3SO4 + K2SO4 + H2O =>
19 C2H5OH + 12 KMnO4 + 10 H2SO4 = 19 CH3COOH + 4 Mn3SO4 + 6 K2SO4 + 29 H2O
K2SO4 + NaCl = Na(SO4) + K2Cl =>
K2SO4 + NaCl = Na(SO4) + K2Cl
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
NaO + Al = Al2O3 + Na =>
3 NaO + 2 Al = Al2O3 + 3 Na
Na2S2O3 + H2SO4 = Na2H2 + S2O3SO4 =>
Na2S2O3 + H2SO4 = Na2H2 + S2O3SO4
Al + Cl + NaOH = NaCl + Al(OH)3 =>
Al + 3 Cl + 3 NaOH = 3 NaCl + Al(OH)3
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