Équations équilibrées la veille |
2 NaBr = Br2 + 2 Na
MnO4 + OH2 = MnO2 + HO =>
MnO4 + 2 OH2 = MnO2 + 4 HO
N2H2 = NH4 + N2 =>
4 N2H2 = 2 NH4 + 3 N2
Cr2O3 + Pb(NO3)2 = Cr2(NO3)2 + PbO3 =>
Cr2O3 + Pb(NO3)2 = Cr2(NO3)2 + PbO3
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
P4S3 + Na(NO3) + HCl + H2O = H3(PO4) + Na(SO4) + NO + NaCl =>
3 P4S3 + 41 Na(NO3) + 32 HCl + 2 H2O = 12 H3(PO4) + 9 Na(SO4) + 41 NO + 32 NaCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe + H3PO4 + O2 = H2FePO4 + H2O =>
4 Fe + 4 H3PO4 + O2 = 4 H2FePO4 + 2 H2O
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
K3[Fe(C2O4)3]*3H2O = H2O + Fe(C2O4)3 + K3 =>
K3[Fe(C2O4)3]*3H2O = 3 H2O + Fe(C2O4)3 + K3
S2 + NaOH = Na2SO3 + Na2S + H2O =>
3 S2 + 12 NaOH = 2 Na2SO3 + 4 Na2S + 6 H2O
Fe2(CO3)3 + ZnO = Fe2O3 + ZnCO3 =>
Fe2(CO3)3 + 3 ZnO = Fe2O3 + 3 ZnCO3
Pb(OH)2 + Ca = Pb + Ca(OH)2 =>
Pb(OH)2 + Ca = Pb + Ca(OH)2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
CrO3Mg(OH)2 = MgCrO4H2O =>
CrO3Mg(OH)2 = MgCrO4H2O
CH3COOH + Na2O = (CH3COO)Na + H2O =>
2 CH3COOH + Na2O = 2(CH3COO)Na + H2O
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
NO2 + O2 + KOH = H2O + KNO3 =>
4 NO2 + O2 + 4 KOH = 2 H2O + 4 KNO3
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
Na3PO4 + NiNO3 = Na3NO3 + NiPO4 =>
Na3PO4 + NiNO3 = Na3NO3 + NiPO4
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
NaBr = Br2 + Na =>
2 NaBr = Br2 + 2 Na
CH3C6H10CH2OH + O2 = CO2 + H2O =>
2 CH3C6H10CH2OH + 23 O2 = 16 CO2 + 16 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KMnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O + K =>
2 KMnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O + 2 K
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
FeCl3 + AlH3 = FeH3 + AlCl3 =>
FeCl3 + AlH3 = FeH3 + AlCl3
H2O + C9H13NO3 = CH3NH2 + C10H15N + O2 =>
8 H2O + 18 C9H13NO3 = 2 CH3NH2 + 16 C10H15N + 31 O2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CBrF3 + O2 = CO2 + Br + F =>
CBrF3 + O2 = CO2 + Br + 3 F
Fe(NH4)(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)3 =>
Fe(NH4)(SO4)2 + 4 NaOH = NH4OH + 2 Na2SO4 + Fe(OH)3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Cu(SO4) + K2CO3 = CuCO3 + K2(SO4) =>
Cu(SO4) + K2CO3 = CuCO3 + K2(SO4)
NaNO2 + Mg = Mg(NO2)2 + Na =>
2 NaNO2 + Mg = Mg(NO2)2 + 2 Na
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
MnCl2 + H2CO3 = MnCO3 + HCl =>
MnCl2 + H2CO3 = MnCO3 + 2 HCl
KIO3 + H2SO4 + FeSO4 = Fe(SO4)3 + K2SO4 + I2 + H2O =>
4 KIO3 + 12 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 K2SO4 + 2 I2 + 12 H2O
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + Ag(No3)2(aq) = Cu(No3)2(aq) + Ag(s)
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
Cu(s) + Ag2SO4(aq) = Ag + CuSO4 =>
Cu(s) + Ag2SO4(aq) = 2 Ag + CuSO4
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Na + HCl = H + NaCl =>
Na + HCl = H + NaCl
Cu(s) + AgNO3(s) = CuNO3(s) + Ag(s) =>
Cu(s) + AgNO3(s) = CuNO3(s) + Ag(s)
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