Équations équilibrées la veille |
S8 + 8 O2 = 8 SO2
CH3OH + ClO3 = CO2 + H2O + ClO2 =>
CH3OH + 3 ClO3 = CO2 + 2 H2O + 3 ClO2
NaHCO3 + C12H22O11 = CO2 + H2O + HCOONa =>
24 NaHCO3 + C12H22O11 = 12 CO2 + 11 H2O + 24 HCOONa
AgNo3 + Mn(NO3)2 = Ag(NO3)2 + MnNo3 =>
AgNo3 + Mn(NO3)2 = Ag(NO3)2 + MnNo3
NiCl2 + NaHCO3 + Br2 = Ni(OH)3 + NaBr + CO2 + NaCl =>
2 NiCl2 + 6 NaHCO3 + Br2 = 2 Ni(OH)3 + 2 NaBr + 6 CO2 + 4 NaCl
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
C6H5CH2OH + [Ag(NH3)2]OH = Ag + NH3 + H2O + C6H5CH2OONH4 =>
C6H5CH2OH + 2[Ag(NH3)2]OH = 2 Ag + 3 NH3 + H2O + C6H5CH2OONH4
NH3 + H2C2O4 = C2N2 + H2O =>
2 NH3 + H2C2O4 = C2N2 + 4 H2O
NaNO2 + Pb(NO3)2 = Na(NO3)2 + PbNO2 =>
NaNO2 + Pb(NO3)2 = Na(NO3)2 + PbNO2
CH4 + CH2CCH + Br2 = CH3CH2CBr2CHBr2 =>
6 CH4 + 10 CH2CCH + 18 Br2 = 9 CH3CH2CBr2CHBr2
CH3OH + K2Cr2O7 = K2O + Cr + CH3COOH + H2O =>
6 CH3OH + K2Cr2O7 = K2O + 2 Cr + 3 CH3COOH + 6 H2O
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na(HCO3) =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(HCO3)
HF(aq)NaOH(aq) = H2O(l)NaF(aq) =>
HF(aq)NaOH(aq) = H2O(l)NaF(aq)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
BaMnO4 + NaHCO3 = NaMnO4 + BaCO3 + MnO2 + H2O + Na2CO3 =>
3 BaMnO4 + 4 NaHCO3 = 2 NaMnO4 + 3 BaCO3 + MnO2 + 2 H2O + Na2CO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
MnO2 + Na2CO3 + KClO3 = Na2MnO4 + KCl + CO2 =>
3 MnO2 + 3 Na2CO3 + KClO3 = 3 Na2MnO4 + KCl + 3 CO2
Zn2(SO4) + SrCl2 = ZnCl2 + Sr2(SO4) =>
Zn2(SO4) + 2 SrCl2 = 2 ZnCl2 + Sr2(SO4)
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
H2SO4 + Ba = BaSO4 + H2 =>
H2SO4 + Ba = BaSO4 + H2
Zn(OH)2{-2} + H{+} = Zn + H2O =>
Zn(OH)2{-2} + 2 H{+} = Zn + 2 H2O
C5H5N5 + HCl + H2O = NCl3 + CO2 + H2 =>
C5H5N5 + 15 HCl + 10 H2O = 5 NCl3 + 5 CO2 + 20 H2
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaJ + AgNO3 = NaNO3 + AgJ =>
NaJ + AgNO3 = NaNO3 + AgJ
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCOOH + KHCO3 = KHCOO + H2O + CO2 =>
HCOOH + KHCO3 = KHCOO + H2O + CO2
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NH4Cl + BaOH2 = NH4 + BaCl + H2O =>
NH4Cl + BaOH2 = NH4 + BaCl + H2O
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(s) + 3 K2SO4(aq)
H3Po2 + Cu(OH)2 = H2O + Cu3(Po2)2 =>
2 H3Po2 + 3 Cu(OH)2 = 6 H2O + Cu3(Po2)2
Mg(HCO3)2 + NaOH = Mg(OH)2 + Na(HCO3) =>
Mg(HCO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(HCO3)
(C) + (H2) = CH4 =>
(C) + 2(H2) = CH4
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
C3H6 + KMnO4 + H2SO4 = CH3CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
NaNO2 + NaI + H2SO4 = NaHSO4 + H2O + NO + I2 =>
2 NaNO2 + 2 NaI + 4 H2SO4 = 4 NaHSO4 + 2 H2O + 2 NO + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = KNO3 + Fe(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
3 K4[Fe(SCN)6] + 50 K2Cr2O7 + 188 H2SO4 = 18 KNO3 + 3 Fe(SO4)3 + 50 Cr2(SO4)3 + 18 CO2 + 188 H2O + 47 K2SO4
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+} =>
HSCH2COOH + H2O = [SCH2COOH]{-} + H3O{+}
C10H20 + O2 = C10H20O2 =>
C10H20 + O2 = C10H20O2
NH3 + Cu = CuNH + H2 =>
NH3 + Cu = CuNH + H2
H3PO2 + FeCl3 + H2O = H3PO3 + FeCl2 + HCl =>
H3PO2 + 2 FeCl3 + H2O = H3PO3 + 2 FeCl2 + 2 HCl
TiO(NO3) + NaOH = TiO(OH)2 + Na2NO3 =>
TiO(NO3) + 2 NaOH = TiO(OH)2 + Na2NO3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
BrCH2CH2CH2CH3 + NH3 = NH2CH2CH2CH2CH3 + HBr =>
BrCH2CH2CH2CH3 + NH3 = NH2CH2CH2CH2CH3 + HBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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