Équations équilibrées la veille |
BeO + 2 HCl = Be + H2O + Cl2
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
CH3CHClKCN = CH3CHCNKCl =>
CH3CHClKCN = CH3CHCNKCl
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
ZnCl2 + Na2S = Na2Cl2 + ZnS =>
ZnCl2 + Na2S = Na2Cl2 + ZnS
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
K2MoO4 + (NH4)2S + H2O = K2MoS4 + NH3*H2O =>
K2MoO4 + 4(NH4)2S + 4 H2O = K2MoS4 + 8 NH3*H2O
ZnO2H2 + H2SO = ZnSO + H2O =>
ZnO2H2 + H2SO = ZnSO + 2 H2O
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
AgCl + Cu = Ag + ClCu2 =>
AgCl + 2 Cu = Ag + ClCu2
ZnO2H2 + H2SO = ZnSO + H2O =>
ZnO2H2 + H2SO = ZnSO + 2 H2O
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
PbSO4 + Cu(OH)2 = CuSO4 + Pb(OH)2 =>
PbSO4 + Cu(OH)2 = CuSO4 + Pb(OH)2
MnO2 + HIO3 + NaOH = Na2MnO4 + NaI + H2O =>
3 MnO2 + HIO3 + 7 NaOH = 3 Na2MnO4 + NaI + 4 H2O
H2SO3 + Na2S = H2S + NaSO3 + H2O =>
7 H2SO3 + 3 Na2S = 4 H2S + 6 NaSO3 + 3 H2O
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
Li + O2 = LiO2 =>
Li + O2 = LiO2
KHCo3 + HCl = KCl + H2Co3 =>
KHCo3 + HCl = KCl + H2Co3
C2H5OH + Na2SO4 = Na2S + CO2 + H2O =>
2 C2H5OH + 3 Na2SO4 = 3 Na2S + 4 CO2 + 6 H2O
HNO2 + NH4OH = H2O + N2 =>
HNO2 + NH4OH = 3 H2O + N2
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
Ni + S + Se = NiSSe =>
Ni + S + Se = NiSSe
SiBr4 + H2O = HBr + H2SiO3 =>
SiBr4 + 3 H2O = 4 HBr + H2SiO3
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
ZnO2H2 + H2SO = ZnSO + H2O =>
ZnO2H2 + H2SO = ZnSO + 2 H2O
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
H2SO3 + Na2S = H2S + NaSO3 + H2O =>
7 H2SO3 + 3 Na2S = 4 H2S + 6 NaSO3 + 3 H2O
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
Fe + O2 + H2O = FeOH =>
4 Fe + O2 + 2 H2O = 4 FeOH
AgCl + Cu = Ag + ClCu2 =>
AgCl + 2 Cu = Ag + ClCu2
Ni + S + Se = NiSSe =>
Ni + S + Se = NiSSe
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
CH3CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 8 MnSO4 + 4 K2SO4 + 27 H2O
AgCl + Cu = Ag + ClCu2 =>
AgCl + 2 Cu = Ag + ClCu2
Ca(OH)2 + NaNo3 = Ca(No3)2 + NaOH =>
Ca(OH)2 + 2 NaNo3 = Ca(No3)2 + 2 NaOH
H3PO4 + K(OH) = K(PO4) + H2O + H2 =>
H3PO4 + K(OH) = K(PO4) + H2O + H2
ZnO2H2 + H2SO = ZnSO + H2O =>
ZnO2H2 + H2SO = ZnSO + 2 H2O
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
CH3CHBrCH2CH3 + NaOH = CH3CHOHCH2CH3 + NaBr =>
CH3CHBrCH2CH3 + NaOH = CH3CHOHCH2CH3 + NaBr
Al(OH)4 + HNO3 = Al + H2O + NO3 =>
Al(OH)4 + 4 HNO3 = Al + 4 H2O + 4 NO3
HNO3NaOCl = HNO4NaCl =>
HNO3NaOCl = HNO4NaCl
BeO + HCl = Be + H2O + Cl2 =>
BeO + 2 HCl = Be + H2O + Cl2
K + MnO4 + C6H8 = KH2 + MnHCO3 + O2 =>
K + 6 MnO4 + C6H8 = KH2 + 6 MnHCO3 + 3 O2
CrBr2 + Cl2 = CrCl3 + Br2 =>
2 CrBr2 + 3 Cl2 = 2 CrCl3 + 2 Br2
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