Équations équilibrées la veille |
NaHCO3NaOH = NaCO3NaH2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Ba(NO3)2 + AgCl = BaCl2 + AgNO3 =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 AgNO3
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2 =>
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr =>
CH3CH32CHCH2MgBr + CH3CH3CHCH2Br = CH3CH32CHCH2Br + CH3CH3CHCH2MgBr
K2O2H2O = KOH0 + O2 =>
2 K2O2H2O = 4 KOH0 + O2
NH4SCN = CH5N3 + H2S + CS2 =>
3 NH4SCN = 2 CH5N3 + H2S + CS2
NaSO3 + HCl = NaCl + H(SO3) =>
NaSO3 + HCl = NaCl + H(SO3)
KMnO4 + Na2S2O + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
12 KMnO4 + 5 Na2S2O + 13 H2SO4 = 5 Na2SO4 + 12 MnSO4 + 6 K2SO4 + 13 H2O
Al + LiOH + H2O = Li2[Al(OH)4] + H2 =>
Al + 2 LiOH + 2 H2O = Li2[Al(OH)4] + H2
CH2O + Ag(NH3)2OH = CHOONH4 + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = CHOONH4 + 3 NH3 + 2 Ag + H2O
Na + H2SO3 = Na2SO3 + H2 =>
2 Na + H2SO3 = Na2SO3 + H2
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
NaH2PO4 + Ca(HCO3)2 = CaCO3 + Na2CO3 + H3PO4 =>
2 NaH2PO4 + Ca(HCO3)2 = CaCO3 + Na2CO3 + 2 H3PO4
(Li2)O + H2O = LiOH =>
(Li2)O + H2O = 2 LiOH
AI(NO3)3 + KOH = AI(OH)3 + KNO3 =>
AI(NO3)3 + 3 KOH = AI(OH)3 + 3 KNO3
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Ba(NO3)2 + AgCl = BaCl2 + AgNO3 =>
Ba(NO3)2 + 2 AgCl = BaCl2 + 2 AgNO3
CH3CHO + H2O = C2H5COOH + H2 =>
3 CH3CHO + H2O = 2 C2H5COOH + H2
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3
KPO4 + Mg(NO3)2 = K(NO3)2 + MgPO4 =>
KPO4 + Mg(NO3)2 = K(NO3)2 + MgPO4
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
Na(HCO3) + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na(HCO3) + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O =>
CH3CH2NH3Cl + H2O = CH3CH2NH2Cl + H3O
K2CrO4 + H2SO4 + NaOH = K2SO4 + Na2CrO4 + H2O =>
K2CrO4 + H2SO4 + 2 NaOH = K2SO4 + Na2CrO4 + 2 H2O
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
Cu(s) + HCl(l) + H2O2(l) = CuCl2 + H2O =>
Cu(s) + 2 HCl(l) + H2O2(l) = CuCl2 + 2 H2O
NaHCO3 + H2O = NaO + H2HCO3 =>
NaHCO3 + H2O = NaO + H2HCO3
H2S + PB(NO3)2 = PBS + HNO3 =>
H2S + PB(NO3)2 = PBS + 2 HNO3
NaOH + CCl4 = Na2CO3 + NaCl + H2O =>
6 NaOH + CCl4 = Na2CO3 + 4 NaCl + 3 H2O
Zn + H3(PO4) = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3(PO4) = 3 H2 + Zn3(PO4)2
Ag + HClO4 = AgClO4 + H2 =>
2 Ag + 2 HClO4 = 2 AgClO4 + H2
Ag + HClO4 = AgClO4 + AgCl + H2O =>
8 Ag + 8 HClO4 = 7 AgClO4 + AgCl + 4 H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CINa = CI + Na =>
CINa = CI + Na
K + At = KAt =>
K + At = KAt
Fe2(CO3)3 = CO2 + Fe2O3 =>
Fe2(CO3)3 = 3 CO2 + Fe2O3
Au(CN)4{-} + Zn + CN{-} = Au + Zn(CN)4{-2} =>
2 Au(CN)4{-} + 3 Zn + 4 CN{-} = 2 Au + 3 Zn(CN)4{-2}
Li2Cl2 = LiCl =>
Li2Cl2 = 2 LiCl
bariumchloride + H2SO4 = Bariumsulfate + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
CU(NO3)2 + KOH = CU(OH)2 + K(NO3) =>
CU(NO3)2 + 2 KOH = CU(OH)2 + 2 K(NO3)
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Na2O + Cl2O = NaCl + O =>
Na2O + Cl2O = 2 NaCl + 2 O
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