Équations équilibrées la veille |
BaSO4 + 4 C = BaS + 4 CO
Ni(NO3)2 + NH3 + H2O = (NH4)2Ni(NH3)6 + NH4NO3 =>
2 Ni(NO3)2 + 22 NH3 + 3 H2O = 2(NH4)2Ni(NH3)6 + 5 NH4NO3
Fe3(PO4)2 + CH3COOH = FeHPO4 + (CH3COO)2Fe =>
Fe3(PO4)2 + 2 CH3COOH = 2 FeHPO4 + (CH3COO)2Fe
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
C4H9OH + Ba(OH)2 = Ba + COH + H2O =>
C4H9OH + 6 Ba(OH)2 = 6 Ba + 4 COH + 9 H2O
N + O = NO = O2 =>
N + O = NO
H4 + Te = HTe =>
H4 + 4 Te = 4 HTe
Na2[Fe(CN)5(NO)] + CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2 CH3COCH3 = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaSi2 + H2O = Ba(OH)2 + H2 + SiO =>
BaSi2 + 4 H2O = Ba(OH)2 + 3 H2 + 2 SiO
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + MgSO4 + NaCl =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 3 MgSO4 + 6 NaCl
CH3CH3NH + H2O = CH3CH3NH2 + OH =>
CH3CH3NH + H2O = CH3CH3NH2 + OH
K2CO3 + NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
K2CO3 + 2 NaHSO4 = K2SO4 + Na2SO4 + H2O + CO2
CeCl3 + NaHCO3 = Ce(HCO3)3 + NaCl =>
CeCl3 + 3 NaHCO3 = Ce(HCO3)3 + 3 NaCl
Sn + MgBr2 = SnBr + Mg =>
2 Sn + MgBr2 = 2 SnBr + Mg
BeO + H2SO3 = BeSO4 + H2 =>
BeO + H2SO3 = BeSO4 + H2
Pb + CH3COOH = Pb(CH3COOH) =>
Pb + CH3COOH = Pb(CH3COOH)
O3 = O4 =>
4 O3 = 3 O4
K2Cr2O7 + KOH + KCl = K2CrO4 + HCl =>
K2Cr2O7 + KOH + KCl = 2 K2CrO4 + HCl
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
Ba3(BO3)2 + K = K3BO3 + Ba =>
Ba3(BO3)2 + 6 K = 2 K3BO3 + 3 Ba
Zn(OH)2 + LiOH = Li2(Zn(OH)4) =>
Zn(OH)2 + 2 LiOH = Li2(Zn(OH)4)
(NH4)3PO4 = NH3 + P2O5 + H2O =>
2(NH4)3PO4 = 6 NH3 + P2O5 + 3 H2O
CH2O + Br2 + H2O = CO2 + HBr =>
CH2O + 2 Br2 + H2O = CO2 + 4 HBr
C2H5Cl + CH3Cl + Na = C3H8 + NaCl =>
C2H5Cl + CH3Cl + 2 Na = C3H8 + 2 NaCl
H2SO4 + HJ = SO2 + J2 + H2O =>
H2SO4 + 2 HJ = SO2 + J2 + 2 H2O
NaFe3(SO4)2(OH)6 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 12 H2O
CCu2F2 + NCO3 = CO2 + CuO + CF2 + N =>
CCu2F2 + 2 NCO3 = 2 CO2 + 2 CuO + CF2 + 2 N
NaOH + ZnS = Na2S + Zn(OH)2 =>
2 NaOH + ZnS = Na2S + Zn(OH)2
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
N2(g) + H2(g) = NH3(s) =>
N2(g) + 3 H2(g) = 2 NH3(s)
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Cr + CuSO4 = Cu + (Cr2SO4)3 =>
6 Cr + 3 CuSO4 = 3 Cu + (Cr2SO4)3
CuO + FeO = Fe2O3 + Cu2O =>
2 CuO + 2 FeO = Fe2O3 + Cu2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
NaWO3 + NaOH + O2 = Na2WO4 + H2O =>
4 NaWO3 + 4 NaOH + O2 = 4 Na2WO4 + 2 H2O
Li + O3 = Li3O =>
9 Li + O3 = 3 Li3O
(KC)1O3 = (KC)1 + O2 =>
2(KC)1O3 = 2(KC)1 + 3 O2
BaCO3 = BaO + CO2* =>
BaCO3 = BaO + CO2*
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Sr(NO3)2 + NaS = SrS2 + NaNO3 =>
Sr(NO3)2 + 2 NaS = SrS2 + 2 NaNO3
NiCl2 + LiOH + LiClO3 = LiCl + Ni2O3 + H2O =>
6 NiCl2 + 12 LiOH + LiClO3 = 13 LiCl + 3 Ni2O3 + 6 H2O
N2 + KI = KN + I2 =>
N2 + 2 KI = 2 KN + I2
CH3COOH + Al = Al(CH3CO2)3 + H2 =>
6 CH3COOH + 2 Al = 2 Al(CH3CO2)3 + 3 H2
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