| Équations équilibrées la veille |
10 J{-} + 2 MnO4{-} + 16 H{+} = 5 J2 + 2 Mn{2+} + 8 H2O
OH + HSO3 = SO3 + H2O =>
OH + HSO3 = SO3 + H2O
수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NH3(l) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(l) + CO2(g) = CO(NH2)2(s) + H2O(l)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
AlBr3 + Na2SO4 = NaBr + Al2(SO4)3 =>
2 AlBr3 + 3 Na2SO4 = 6 NaBr + Al2(SO4)3
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4(aq) =>
HClO4(aq) + NaOH(aq) = H2O(l) + NaClO4(aq)
Na + D2O = NaOD + D2 =>
2 Na + 2 D2O = 2 NaOD + D2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg*OH = MgOH =>
Mg*OH = MgOH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Na + SiO2 = Na2SiO3 + Si =>
4 Na + 3 SiO2 = 2 Na2SiO3 + Si
Cr2(SO4)3 + K2S2O8 + H2O = K2SO4 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 7 H2O = 2 K2SO4 + K2Cr2O7 + 7 H2SO4
Bi + Mn + Bi2O3 + Cu + Se = Bi88Mn12Cu100Se100O100 =>
64 Bi + 36 Mn + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi88Mn12Cu100Se100O100
NNH4NO3 = N2 + O2 + H2O =>
2 NNH4NO3 = 3 N2 + O2 + 4 H2O
NaCl(a) + CO2(aq) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq) =>
NaCl(a) + CO2(aq) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq)
Ba(NO3)3 + H2SO4 = Ba2(SO4)3 + HNO3 =>
2 Ba(NO3)3 + 3 H2SO4 = Ba2(SO4)3 + 6 HNO3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Bi + Mn + Bi2O3 + Cu + Se = Bi88Mn12Cu100Se100O100 =>
64 Bi + 36 Mn + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi88Mn12Cu100Se100O100
Al(OH)3 + BaCl2 = AlOHCl2 + Ba(OH)2 =>
Al(OH)3 + BaCl2 = AlOHCl2 + Ba(OH)2
O5 = O9 =>
9 O5 = 5 O9
Ca2(PO4) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
4 Ca2(PO4) + 8 SiO2(s) + 8 C(s) = 8 CaSiO3(s) + 8 CO(g) + P4(s)
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH =>
(CH3COO)2Ba + NaHSO4 = BaSO4 + CH3COONa + CH3COOH
Ba(OH)2 + KHSO3 = BaSO3 + KOH + H2O =>
Ba(OH)2 + KHSO3 = BaSO3 + KOH + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
O2 + NiCl2H2 = NiCl2 + H2O =>
O2 + 2 NiCl2H2 = 2 NiCl2 + 2 H2O
K2O2 + HNO2 = H2O2 + KNO2 =>
K2O2 + 2 HNO2 = H2O2 + 2 KNO2
SrO2H2O = H2SrO3 =>
SrO2H2O = H2SrO3
Na2TeO4 + KI + HCl = NaCl + Te + I2 + H2O + KCl =>
Na2TeO4 + 6 KI + 8 HCl = 2 NaCl + Te + 3 I2 + 4 H2O + 6 KCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MgSi + H2SO4 = MgSO4 + H2Si =>
MgSi + H2SO4 = MgSO4 + H2Si
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2
Sn(C2H3O2)4 + K2SO4 = Sn(SO4)2 + KC2H3O2 =>
Sn(C2H3O2)4 + 2 K2SO4 = Sn(SO4)2 + 4 KC2H3O2
NaMnO4 + HF = NaF + MnO2 + H2O + F2 =>
2 NaMnO4 + 8 HF = 2 NaF + 2 MnO2 + 4 H2O + 3 F2
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
TiOH + H2PO4{-} = TiH2PO4 + OH{-} =>
TiOH + H2PO4{-} = TiH2PO4 + OH{-}
H2CO3H2O = H3OHCO3 =>
H2CO3H2O = H3OHCO3
HI + Ca = CaH2 + I2 =>
2 HI + Ca = CaH2 + I2
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
Fe2 = Fe =>
Fe2 = 2 Fe
I2 + MnO4{-} = IO2{-} + MnO2 =>
I2 + 2 MnO4{-} = 2 IO2{-} + 2 MnO2
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) + H2O = CaSO4*2H2O + CO2(g)
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl*MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl*MnCl2 + 8 H2O + 5 Cl2
NH3 + P = NP3 + H2 =>
2 NH3 + 6 P = 2 NP3 + 3 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + AgCl2 = Ag + FeCl =>
2 Fe + AgCl2 = Ag + 2 FeCl
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