Équations équilibrées la veille |
2 BaCrO4 + 2 CH3COOH = BaCr2O7 + H2O + (CH3COO)2Ba
NaNO3 + SnCl2 = Sn(NO3)2 + NaCl =>
2 NaNO3 + SnCl2 = Sn(NO3)2 + 2 NaCl
CH3CONH2 + O2 = CO2 + N + H2O =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 4 N + 10 H2O
CuCl + Fe = Cu + FeCl2 =>
2 CuCl + Fe = 2 Cu + FeCl2
BeCO3 = BeC + O2 =>
2 BeCO3 = 2 BeC + 3 O2
CU(SCN)2 + Na2SO3 = CU(SO3) + NaSCN =>
CU(SCN)2 + Na2SO3 = CU(SO3) + 2 NaSCN
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
N2 + H2 + S + O2 = (NH4)2SO4 =>
N2 + 4 H2 + S + 2 O2 = (NH4)2SO4
Cd(NO3)2(aq) + (NH4)2 + CO3(aq) = CdCO3(s) + NH4NO3(aq) =>
Cd(NO3)2(aq) + (NH4)2 + CO3(aq) = CdCO3(s) + 2 NH4NO3(aq)
LiCl + Fe(NO3)2 = Li(NO3) + FeCl2 =>
2 LiCl + Fe(NO3)2 = 2 Li(NO3) + FeCl2
K(ClO3) = KCl + O =>
K(ClO3) = KCl + 3 O
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O =>
CH3CHBrCOOH + KOH = CH2CHCOOH + KBr + H2O
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
SeCl6 + F2 = SeF2 + Cl2 =>
SeCl6 + F2 = SeF2 + 3 Cl2
MgBr4 + Cl2 = MgCl2 + Br =>
MgBr4 + Cl2 = MgCl2 + 4 Br
H2CrO4 + FeSO4 + H2O = Cr2(SO4)3 + Fe2(SO4)3 + Fe(OH)3 =>
2 H2CrO4 + 6 FeSO4 + 4 H2O = Cr2(SO4)3 + Fe2(SO4)3 + 4 Fe(OH)3
(NH4)2SO4 = NH3 + SO3 + H2O0 =>
(NH4)2SO4 = 2 NH3 + SO3 + H2O0
Ca3(PO4)2 + SiO + C = P + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO + 2 C = 2 P + 3 CaSiO3 + 2 CO
C23O11H25 + O2 = H2O + CO2 =>
4 C23O11H25 + 95 O2 = 50 H2O + 92 CO2
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
Na3PO4 + Mn(NO3)2 = Na3(NO3)2 + MnPO4 =>
Na3PO4 + Mn(NO3)2 = Na3(NO3)2 + MnPO4
Br2 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
3 Br2 + 6 KNO3 + 3 H2O = KBrO3 + 5 KBr + 6 HNO3
C6H13N + O2 = CO2 + H2O + NH3 =>
2 C6H13N + 17 O2 = 12 CO2 + 10 H2O + 2 NH3
C2H2Cl2O + O2 = Cl + CO2 + H2O =>
C2H2Cl2O + 2 O2 = 2 Cl + 2 CO2 + H2O
NH4C2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + NH4OH(s) =>
NH4C2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + NH4OH(s)
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
NaHCO3 + H2C2O4*2H2O = Na2C2O4 + H2O + CO2 =>
2 NaHCO3 + H2C2O4*2H2O = Na2C2O4 + 4 H2O + 2 CO2
CH2ClCOOHNaOH = CH2ClCOONaH2O =>
CH2ClCOOHNaOH = CH2ClCOONaH2O
H2S + O3 = H2SO4 =>
3 H2S + 4 O3 = 3 H2SO4
LiNO2 + NaOH = LiOH + NaNO2 =>
LiNO2 + NaOH = LiOH + NaNO2
(NH4)2S + Pb(NO3)4 = NH4NO3 + Pb2S4 =>
4(NH4)2S + 2 Pb(NO3)4 = 8 NH4NO3 + Pb2S4
(SnO2)SnO2 + H2 = Sn + H2O =>
(SnO2)SnO2 + 4 H2 = 2 Sn + 4 H2O
HNO3 + NH4OH = NH + H4NO3OH =>
HNO3 + NH4OH = NH + H4NO3OH
H2SO4 + CH3COOH = SO2 + H2O + CH3COO =>
H2SO4 + 2 CH3COOH = SO2 + 2 H2O + 2 CH3COO
HgS + NO3 + Cl{-} + H{+} = HgCl2 + NO + S + H2O =>
2 HgS + NO3 + 4 Cl{-} + 4 H{+} = 2 HgCl2 + NO + 2 S + 2 H2O
NaOH + KNO3 = Na(NO3) + KOH =>
NaOH + KNO3 = Na(NO3) + KOH
NHO3 = NO2 + H2O + O2 =>
4 NHO3 = 4 NO2 + 2 H2O + O2
SO2(l) + O2(g) = SO3 =>
2 SO2(l) + O2(g) = 2 SO3
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O =>
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O
Al2 + S + O4 = Al2(SO4)2 =>
Al2 + 2 S + 2 O4 = Al2(SO4)2
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KH + HNO2 = H2 + KNO2 =>
KH + HNO2 = H2 + KNO2
C6H8O6 + NaOH = Na(C6H7O6) + H2O =>
C6H8O6 + NaOH = Na(C6H7O6) + H2O
ZNS(aq) + C(s) = ZN(aq) + CS2(s) =>
2 ZNS(aq) + C(s) = 2 ZN(aq) + CS2(s)
Cu(H2O)4{+2} + OH{-} = Cu(OH)2 + H2O =>
Cu(H2O)4{+2} + 2 OH{-} = Cu(OH)2 + 4 H2O
NH4I + Cl2 = I2 + NH4Cl =>
2 NH4I + Cl2 = I2 + 2 NH4Cl
KI + H2O = K2O + HI =>
2 KI + H2O = K2O + 2 HI
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