Équations équilibrées la veille |
2 BeCl2 + 2 Na2CO3 + H2O = (BeOH)2CO3 + 4 NaCl + CO2
NiSO4 + NaHCO3 = NiCO3 + Na2SO4 + H2O + CO2 =>
NiSO4 + 2 NaHCO3 = NiCO3 + Na2SO4 + H2O + CO2
Li3N + N3H12NO3 = Li3NO3 + (NH4)3N =>
Li3N + N3H12NO3 = Li3NO3 + (NH4)3N
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO2 + CI2 =>
4 C2H5NSCI + 23 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 CI2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
KMnO4 + H2SO4 + K4Fe(CN)6 = K3Fe(CN)6 + K2SO4 + H2O + MnSO4 =>
KMnO4 + 4 H2SO4 + 5 K4Fe(CN)6 = 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O + MnSO4
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
KMnO4 + H2SO4 + Sb = Sb2O3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 5 Sb2O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
KBr + I2 = KI + Br =>
2 KBr + I2 = 2 KI + 2 Br
Al + P = Al5P2 =>
5 Al + 2 P = Al5P2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnCl2 + CaSO4 = ZnSO4 + CaCl2 =>
ZnCl2 + CaSO4 = ZnSO4 + CaCl2
Li(s) + P(s) = Li3P(g) =>
3 Li(s) + P(s) = Li3P(g)
Ag(NO3)2 + SnCl2 = Sn(NO3)2 + AgCl2 =>
Ag(NO3)2 + SnCl2 = Sn(NO3)2 + AgCl2
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
CuCl2(ac) + CaCO3(ac) = CuCO3(ac) + CaCl2(ac) =>
CuCl2(ac) + CaCO3(ac) = CuCO3(ac) + CaCl2(ac)
(NO2)2 + NaOH = NaNO2 + NaNO3 + H2O =>
(NO2)2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Fe(OH)2 + CO2 = Fe(HCO3)2 =>
Fe(OH)2 + 2 CO2 = Fe(HCO3)2
AgNo3 + Na2S = Ag2S + No3 + Na =>
2 AgNo3 + Na2S = Ag2S + 2 No3 + 2 Na
Pb(NO3)3 + CaCl2 = Ca(NO3)3 + PbCl2 =>
Pb(NO3)3 + CaCl2 = Ca(NO3)3 + PbCl2
NaCO3(aq) + CaCl(aq) = NaCl(aq) + Ca2(CO3)2(s) =>
2 NaCO3(aq) + 2 CaCl(aq) = 2 NaCl(aq) + Ca2(CO3)2(s)
HNO3 + Mn(OH)2 = HMnO3 + N(OH)2 =>
HNO3 + Mn(OH)2 = HMnO3 + N(OH)2
FeCl3 + K2S = FeS + KCl + S =>
2 FeCl3 + 3 K2S = 2 FeS + 6 KCl + S
FeS + HBr = FeBr + HS =>
FeS + HBr = FeBr + HS
H2SO4 + KNO3 = KSO4 + H2NO3 =>
H2SO4 + KNO3 = KSO4 + H2NO3
Mg(NO3)2 + (NH4)2C2O4 = NH4NO3 + Mg(C2O4) =>
Mg(NO3)2 + (NH4)2C2O4 = 2 NH4NO3 + Mg(C2O4)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3COOH + O2 = CO3 + H2O =>
CH3COOH + 3 O2 = 2 CO3 + 2 H2O
KI + NaHCO3 = KCO3 + NaI + H =>
KI + NaHCO3 = KCO3 + NaI + H
(NH4)2CO3 + H2O = NH4OH + NH4HCO3 =>
(NH4)2CO3 + H2O = NH4OH + NH4HCO3
C4H11Cl + NaOH = C4H10 + NaCl + H2O =>
C4H11Cl + NaOH = C4H10 + NaCl + H2O
NiCl2(aq) + Na2S(aq) = NiS + NaCl =>
NiCl2(aq) + Na2S(aq) = NiS + 2 NaCl
CH3CHOHCOOH + CH3CH2OH = CH3CHOHCOH2CH3 + H2O =>
2 CH3CHOHCOOH + 9 CH3CH2OH = 6 CH3CHOHCOH2CH3 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca + Br = CaBr =>
Ca + Br = CaBr
(NH4)2SO4 = NH3 + SO2 + H2O + O2 =>
2(NH4)2SO4 = 4 NH3 + 2 SO2 + 2 H2O + O2
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Sr(OH)2 + H2SO4 = Sr2(SO4)2 + H(OH) =>
2 Sr(OH)2 + 2 H2SO4 = Sr2(SO4)2 + 4 H(OH)
Cd + H2O = Cd(OH) + H =>
Cd + H2O = Cd(OH) + H
Al3(s) + Cu2Cl(aq) = AlCl(l) + Cu2(s) =>
Al3(s) + 3 Cu2Cl(aq) = 3 AlCl(l) + 3 Cu2(s)
HCl + H2SO4 = HClSO3 + H2O =>
HCl + H2SO4 = HClSO3 + H2O
C + H2SO4 = S + CO2 + H2O =>
3 C + 2 H2SO4 = 2 S + 3 CO2 + 2 H2O
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 196 KMnO4 + 437 H2SO4 = 236 KHSO4 + 5 Fe2SO43 + 196 MnSO4 + 60 HNO3 + 60 CO2 + 289 H2O
NaOCH3 + H2O = OH + NaCH3 =>
NaOCH3 + H2O = 2 OH + NaCH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 + H2 = H2CO3 + Na2 =>
Na2CO3 + H2 = H2CO3 + Na2
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
Ga + OH = Ga(OH)3 =>
Ga + 3 OH = Ga(OH)3
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