Équations équilibrées la veille |
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ca3[PO4]2 + H2[CO3] = Ca[CO3] + H3[PO4] =>
Ca3[PO4]2 + 3 H2[CO3] = 3 Ca[CO3] + 2 H3[PO4]
Hg(NO3)2 + Na2CO3 = HgO + NaNO3 + CO2 =>
Hg(NO3)2 + Na2CO3 = HgO + 2 NaNO3 + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
C6H2(CH3)(NO2)3 + O2 = N2 + H2O + CO2 =>
4 C6H2(CH3)(NO2)3 + 21 O2 = 6 N2 + 10 H2O + 28 CO2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Na2OH2SO3 = Na2SO3H2O =>
Na2OH2SO3 = Na2SO3H2O
magnesiumbromide + chlorinegas = magnesiumchloride + bromine =>
MgBr2 + Cl2 = MgCl2 + Br2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Sn + HNO3 = NH4NO3 + SnNO3 + H2O =>
8 Sn + 10 HNO3 = NH4NO3 + 8 SnNO3 + 3 H2O
KHC2O4*H2C2O4*2H2O + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 KHC2O4*H2C2O4*2H2O + 2 KMnO4 = 2 MnO + 3 K2C2O4 + 14 H2O + 10 CO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
NaHAsO4 + AgNO3 = NaNO3 + AgHAsO4 =>
NaHAsO4 + AgNO3 = NaNO3 + AgHAsO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4) =>
Zn(SO4) + Li2(CO3) = Zn(CO3) + Li2(SO4)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COONaNaOH = C6H6Na2CO3 =>
C6H5COONaNaOH = C6H6Na2CO3
CaCO3 + Al = Al2(CO3)3 + Ca =>
3 CaCO3 + 2 Al = Al2(CO3)3 + 3 Ca
NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
CuSO4 + NH3 + NaOH = Na2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 4 NH3 + 2 NaOH = Na2SO4 + Cu(NH3)4(OH)2
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
CH3CH2COOH + SO2 = CH3CH2COOS + H2O + O2 =>
4 CH3CH2COOH + 4 SO2 = 4 CH3CH2COOS + 2 H2O + 3 O2
Ni3O2 = Ni + O2 =>
Ni3O2 = 3 Ni + O2
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
NaBr + OH = Br2 + NaOH =>
2 NaBr + 2 OH = Br2 + 2 NaOH
Cd(NO3)2(aq) + Na2S(aq) = CdS(aq) + NaNO3(aq) =>
Cd(NO3)2(aq) + Na2S(aq) = CdS(aq) + 2 NaNO3(aq)
AgNO3 + K = Ag + KNO3 =>
AgNO3 + K = Ag + KNO3
NaC2H3O2 + H2O = HC2H3O2 + Na2O =>
2 NaC2H3O2 + H2O = 2 HC2H3O2 + Na2O
Ca3P2 + HF = PH3 + CaF2 =>
Ca3P2 + 6 HF = 2 PH3 + 3 CaF2
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + H3Po4 = Ca5(Po4)3(OH) + H2O =>
5 Ca(OH)2 + 3 H3Po4 = Ca5(Po4)3(OH) + 9 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Ba + H2SO4 = BaSO4 + H2S + H2O =>
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
NH4VO3 + NaOH = Na3VO4 + NH4OH + H2O =>
NH4VO3 + 3 NaOH = Na3VO4 + NH4OH + H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
K3Cl = K3 + Cl =>
K3Cl = K3 + Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al4 + H2O = OH4 + Al(OH)3 =>
Al4 + 18 H2O = 6 OH4 + 4 Al(OH)3
Pb + HNO3 + H2O2 = Pb(NO3)2 + H2O =>
Pb + 2 HNO3 + H2O2 = Pb(NO3)2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HI + Sb2S3 = SbI3 + H2S =>
6 HI + Sb2S3 = 2 SbI3 + 3 H2S
HCHO + NaOH = CH3OH + HCOONa =>
2 HCHO + NaOH = CH3OH + HCOONa
CH3COH + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3COH + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
Fe3C + CuSO4 = FeSO4 + Cu3C =>
Fe3C + 3 CuSO4 = 3 FeSO4 + Cu3C
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