Équations équilibrées la veille |
Na2HPO4 + 2 HBr = 2 NaBr + H3PO4
C5H10N + O2 = CO2 + H2O + NH3 =>
4 C5H10N + 27 O2 = 20 CO2 + 14 H2O + 4 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CS2 = C + S2 =>
CS2 = C + S2
C5H12O + H3PO4 = C5H11 + H2O + H2PO4 =>
C5H12O + H3PO4 = C5H11 + H2O + H2PO4
C4H8 + HCl = C4H7Cl + H =>
C4H8 + HCl = C4H7Cl + 2 H
BeO + KOH + H2O = K2[Be(OH)4] =>
BeO + 2 KOH + H2O = K2[Be(OH)4]
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
N + HNO3 = N(NO3)2 + H2 =>
N + 2 HNO3 = N(NO3)2 + H2
C8H10 + [O] = C6H5COOH + H2O =>
7 C8H10 + 27[O] = 8 C6H5COOH + 11 H2O
Na1S1 + Zn1NO3 = Na1NO3 + Zn1S1 =>
Na1S1 + Zn1NO3 = Na1NO3 + Zn1S1
H2S + MgSO4 = MgS + H2SO4 =>
H2S + MgSO4 = MgS + H2SO4
Co(NO3)2 + H2C2O4 = CoC2O4 + HNO3 =>
Co(NO3)2 + H2C2O4 = CoC2O4 + 2 HNO3
C6H5O2N + HCl + Fe = C6H5NH2 + FeCl3 + H2O =>
C6H5O2N + 6 HCl + 2 Fe = C6H5NH2 + 2 FeCl3 + 2 H2O
Cl2 + NH3*H2O = NH4Cl + NH4ClO + H2O =>
Cl2 + 2 NH3*H2O = NH4Cl + NH4ClO + H2O
FeS + H2S = Fe2S3 + H2 =>
2 FeS + H2S = Fe2S3 + H2
SrO + Si = Sr + SiO2 =>
2 SrO + Si = 2 Sr + SiO2
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Fe2(CO3)3 + HNO2 = Fe(NO2)3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HNO2 = 2 Fe(NO2)3 + 3 H2O + 3 CO2
HCl + MnO2 = H2O + Mn2Cl + Cl =>
8 HCl + 2 MnO2 = 4 H2O + Mn2Cl + 7 Cl
Cl2O7 + NaOH = NaClO4 + H2O =>
Cl2O7 + 2 NaOH = 2 NaClO4 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
Fe2SO4 + KClO3 + KOH = K2FeO4 + K2SO4 + H2O + KCl =>
3 Fe2SO4 + 5 KClO3 + 18 KOH = 6 K2FeO4 + 3 K2SO4 + 9 H2O + 5 KCl
C6H5NH3 + Br = C6H5Br + NH3 =>
C6H5NH3 + Br = C6H5Br + NH3
K2CO3 + HF = KF + CO2 + H2O =>
K2CO3 + 2 HF = 2 KF + CO2 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
AuCl + H2O = HCl + Au2O =>
2 AuCl + H2O = 2 HCl + Au2O
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
CuFeS2 = Cu + FeS2 =>
CuFeS2 = Cu + FeS2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H3BO3 + Mg(OH)2 = (MgOH)3BO3 + H2O =>
H3BO3 + 3 Mg(OH)2 = (MgOH)3BO3 + 3 H2O
FeCl3*6H2O = Cl + FeH2O + H2O =>
FeCl3*6H2O = 3 Cl + FeH2O + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + Co(NO3)2 = CoS + Na(NO3) =>
Na2S + Co(NO3)2 = CoS + 2 Na(NO3)
AuCl + H2O = HCl + Au2O =>
2 AuCl + H2O = 2 HCl + Au2O
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
N2 + H = N4H =>
2 N2 + H = N4H
Cr + P = Cr3P2 =>
3 Cr + 2 P = Cr3P2
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
CaBr2 + K2CO3 = CaCO3 + KBr =>
CaBr2 + K2CO3 = CaCO3 + 2 KBr
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Nb + HF + HNO3 = H2[NbF7] + NO + H2O =>
3 Nb + 21 HF + 5 HNO3 = 3 H2[NbF7] + 5 NO + 10 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AuCl + H2O = HCl + Au2O =>
2 AuCl + H2O = 2 HCl + Au2O
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