Équations équilibrées la veille |
8 Na2SO3 + S8 = 8 Na2S2O3
Ti2(CO3)3 + H2SO4 = Ti2(SO4)3 + H2O + CO2 =>
Ti2(CO3)3 + 3 H2SO4 = Ti2(SO4)3 + 3 H2O + 3 CO2
C2H5C(CH3)2Cl + H2O = C2H5C(CH3)2OH + HCl =>
C2H5C(CH3)2Cl + H2O = C2H5C(CH3)2OH + HCl
K + CI = KCI =>
K + CI = KCI
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + H2O(g) =>
NaC2H3O2*3H2O(s) = NaC2H3O2(s) + 3 H2O(g)
CH3CH2CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3CH2CHO + 8 Cu(OH)2 = 3 CH3COOH + 4 Cu2O + 8 H2O
NaBrO3 + NaBr + H2SO4 = Br2 + H2O + Na2SO4 =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Br2 + 3 H2O + 3 Na2SO4
BaCl2 + CuSO4 = BaSO4 + CuCl2 =>
BaCl2 + CuSO4 = BaSO4 + CuCl2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Zn + HC1 = H2 + ZnC1 =>
2 Zn + 2 HC1 = H2 + 2 ZnC1
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
H3CCH2CH2COONa + NaOH = Na2CO3 + C3H8 =>
H3CCH2CH2COONa + NaOH = Na2CO3 + C3H8
K2S + HI = K2I2 + H2S =>
K2S + 2 HI = K2I2 + H2S
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + KNO2 + H2O =>
As2S3 + 14 KNO3 + 12 KOH = 3 K2SO4 + 2 K3AsO4 + 14 KNO2 + 6 H2O
Pb(ClO3)2 = Pb + ClO3 =>
Pb(ClO3)2 = Pb + 2 ClO3
K3(PO4) + MgSO4 = K3(SO4) + MgPO4 =>
K3(PO4) + MgSO4 = K3(SO4) + MgPO4
HgCl2 + NH4OH = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH4OH = Hg(NH2)Cl + NH4Cl + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SO4H2 + H2O = H3O + SO4 =>
SO4H2 + 2 H2O = 2 H3O + SO4
C5H8 + HBr + H2O2 = C5H11Br2 + O2 =>
2 C5H8 + 4 HBr + H2O2 = 2 C5H11Br2 + O2
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
Pb(CH3COO)2 + K = Pb + K(CH3COO)2 =>
Pb(CH3COO)2 + K = Pb + K(CH3COO)2
H2 + CuNO3 = CuH2 + NO3 =>
H2 + CuNO3 = CuH2 + NO3
BeO + HBr = BeOH + Br =>
BeO + HBr = BeOH + Br
PBr3 + H2 = P4 + HBr =>
4 PBr3 + 6 H2 = P4 + 12 HBr
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
NH4NO3 + C = N2 + H2O + CO2 =>
2 NH4NO3 + C = 2 N2 + 4 H2O + CO2
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K3(PO4) + MgSO4 = K3(SO4) + MgPO4 =>
K3(PO4) + MgSO4 = K3(SO4) + MgPO4
Na2S + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S + 4 H2SO4 = Na2SO4 + 4 H2O + 4 SO2
NaCl + NH4F = NaF + ClNH4 =>
NaCl + NH4F = NaF + ClNH4
K + N2 = K3N =>
6 K + N2 = 2 K3N
HNO3 + CH3COOH = CH3NO2 + H2CO3 =>
HNO3 + CH3COOH = CH3NO2 + H2CO3
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
Mg(HSO3)2 + H2SO4 = MgSO4 + SO2 + H2O =>
Mg(HSO3)2 + H2SO4 = MgSO4 + 2 SO2 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + NH4(NO3)2 + H2O =>
7 Fe + 20 HNO3 = 7 Fe(NO3)2 + 2 NH4(NO3)2 + 6 H2O
AnCl + Al = AlCl3 + An =>
3 AnCl + Al = AlCl3 + 3 An
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + HF = N2O + F + H2O =>
2 HNO3 + 8 HF = N2O + 8 F + 5 H2O
CaSO4(aq) + SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s) =>
3 CaSO4(aq) + 2 SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s)
K2Cr2O7 + H2O + S = KOH + Cr2O + SO2 =>
2 K2Cr2O7 + 2 H2O + 5 S = 4 KOH + 2 Cr2O + 5 SO2
Cl2 + HF = H + ClF5 =>
Cl2 + 10 HF = 10 H + 2 ClF5
HF + NaCl = HCl + NaF =>
HF + NaCl = HCl + NaF
K2Cr2O7 + HI = CrI3 + KI + I + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 6 I + 7 H2O
C5H12O2Si + O2 = CO2 + H2O + SiO2 =>
C5H12O2Si + 8 O2 = 5 CO2 + 6 H2O + SiO2
Fe + HgSO4 = FeSO4 + Hg2 =>
2 Fe + 2 HgSO4 = 2 FeSO4 + Hg2
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