Équations équilibrées la veille |
Ba(HCO3)2(s) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l) + 2 CO2(g)
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
NaBr + AgN03 = NaN03 + AgBr =>
NaBr + AgN03 = NaN03 + AgBr
NaBr + HSO4 = HBr + NaSO4 =>
NaBr + HSO4 = HBr + NaSO4
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
HFCaO = CaFHO =>
HFCaO = CaFHO
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
KINaCl = KClNaI =>
KINaCl = KClNaI
CuSO4 + Na = Cu + SO4Na =>
CuSO4 + Na = Cu + SO4Na
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
C3H6O2 + O2 = CO2 + C2H6O =>
2 C3H6O2 + O2 = 2 CO2 + 2 C2H6O
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
CH3COCH3 + O2(g) = CO2(g) + H2O(g) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgSO3 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2O + SO2
C9H8O + CH3COOH = C7H6H3 + C4H6O3 =>
6 C9H8O + 27 CH3COOH = 4 C7H6H3 + 20 C4H6O3
Al4 + C3 = AlC =>
3 Al4 + 4 C3 = 12 AlC
Cd3(PO4)2 + (NH4)2S = Cd(NH4)2 + S3(PO4)2 =>
Cd3(PO4)2 + 3(NH4)2S = 3 Cd(NH4)2 + S3(PO4)2
(NH4)2MoO4 + Na2SO4 = (NH4)2SO4 + MoO4Na2 =>
(NH4)2MoO4 + Na2SO4 = (NH4)2SO4 + MoO4Na2
Ca(NO3)2 + Li2SO4 = CaSO4 + Li2(NO3)2 =>
Ca(NO3)2 + Li2SO4 = CaSO4 + Li2(NO3)2
K2S + CuSO2 = CuS + K2SO4 =>
K2S + 2 CuSO2 = 2 CuS + K2SO4
CuBr2 + Zn = Cu + ZnBr2 =>
CuBr2 + Zn = Cu + ZnBr2
CaCl2 + NaCO4 = CaCO4 + NaCl2 =>
CaCl2 + NaCO4 = CaCO4 + NaCl2
Ca(OH)2 + FeO = CaO + Fe(OH)2 =>
Ca(OH)2 + FeO = CaO + Fe(OH)2
Cd + NiI2 = Ni + CdI2 =>
Cd + NiI2 = Ni + CdI2
P + HNO3 = P(NO3)3 + H2 =>
2 P + 6 HNO3 = 2 P(NO3)3 + 3 H2
H2C2O4 + KOH = K2C2O4 + H(OH) =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H(OH)
Fe + HgO = HgFeO =>
Fe + HgO = HgFeO
ZnSO4 + KPO4 = ZnPO4 + KSO4 =>
ZnSO4 + KPO4 = ZnPO4 + KSO4
ZnSO4 + CrCl3 = ZnCl2 + Cr2(SO4)3 =>
3 ZnSO4 + 2 CrCl3 = 3 ZnCl2 + Cr2(SO4)3
KOK + H2SO4 = K2SO4 + H2O =>
KOK + H2SO4 = K2SO4 + H2O
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
MgCl2NaNO3 = MgNO3NaCl2 =>
MgCl2NaNO3 = MgNO3NaCl2
Al2(SO4)3 + Mg = Al + MgSO4 =>
Al2(SO4)3 + 3 Mg = 2 Al + 3 MgSO4
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
HCl + MnO4 = MnCl + Cl2 + H2O =>
16 HCl + 2 MnO4 = 2 MnCl + 7 Cl2 + 8 H2O
Ca + AgOH = CaAg + OH =>
Ca + AgOH = CaAg + OH
LiOH + Br2O7 = LiBrO4 + H2O =>
2 LiOH + Br2O7 = 2 LiBrO4 + H2O
CO2 + HO2 = C6H12O6 + O2 =>
6 CO2 + 12 HO2 = C6H12O6 + 15 O2
NH3 + HAc = NAc + H4 =>
NH3 + HAc = NAc + H4
NaHCO3 + CH3COONa = Na2CO3 + CH3COOH =>
NaHCO3 + CH3COONa = Na2CO3 + CH3COOH
NaI + NH3 = NaH3 + NI =>
NaI + NH3 = NaH3 + NI
HF + Hf(OH)4 = HfOHF3 + H2O =>
3 HF + Hf(OH)4 = HfOHF3 + 3 H2O
KI = IK =>
KI = IK
NH2CH2COOH + Cu(CH3COO)2 = Cu(NH2CH2COO)2 + CH3COOH =>
2 NH2CH2COOH + Cu(CH3COO)2 = Cu(NH2CH2COO)2 + 2 CH3COOH
Mg(oh)2 + H2SO4 = MgSO4 + H20(l) =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20(l)
NaOH + C20H14O4 + HCl = H2O + Na2C + Cl2 =>
40 NaOH + C20H14O4 + 34 HCl = 44 H2O + 20 Na2C + 17 Cl2
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