Équations équilibrées la veille |
4 Al + 3 O2 = 2 Al2O3
Hg(OH) + HBr = HgBr + H2O =>
Hg(OH) + HBr = HgBr + H2O
NO2 + NaO = NaNO3 =>
NO2 + NaO = NaNO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH3NH3Cl + NaOH = NaCl + CH3NH3OH =>
CH3NH3Cl + NaOH = NaCl + CH3NH3OH
HCl + FeCl3 = FeCl2 + H2Cl3 =>
2 HCl + FeCl3 = FeCl2 + H2Cl3
MnO2 + KNO2 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
MnO2 + KNO2 + 2 HNO3 = KNO3 + Mn(NO3)2 + H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
FeCl3 + FeCl2 = Fe3Cl8 =>
2 FeCl3 + FeCl2 = Fe3Cl8
C5H11OH + Cl2 = C5H10ClOH + HCl =>
C5H11OH + Cl2 = C5H10ClOH + HCl
Ni + H2SO4 = Ni2SO4 + SO2 + H2O =>
2 Ni + 2 H2SO4 = Ni2SO4 + SO2 + 2 H2O
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
CO4 = CO2 + O2 =>
CO4 = CO2 + O2
(NH4)2CO3 + CaPO4 = CaCO3 + (NH4)3 + PO4 =>
3(NH4)2CO3 + 3 CaPO4 = 3 CaCO3 + 2(NH4)3 + 3 PO4
Zn + AgI = ZnIAg =>
Zn + AgI = ZnIAg
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MgF2 + H2 = Mg + HF =>
MgF2 + H2 = Mg + 2 HF
C17H35COONa + HCOOH = C17H35COOH + HCOONa =>
C17H35COONa + HCOOH = C17H35COOH + HCOONa
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe2(SO4)3 + Al(OH)3 = Al2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = Al2(SO4)3 + 2 Fe(OH)3
KI(aq) + Br2 = KBr(aq) + I2(s) =>
2 KI(aq) + Br2 = 2 KBr(aq) + I2(s)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Li2SO4 + HCO3 = H2SO4 + LiCO3 =>
Li2SO4 + 2 HCO3 = H2SO4 + 2 LiCO3
MgS + O2 = OS + Mg =>
2 MgS + O2 = 2 OS + 2 Mg
HOC6H4C(CH3)3 + NaOH = NaOC6H4C(CH3)3 + H2O =>
HOC6H4C(CH3)3 + NaOH = NaOC6H4C(CH3)3 + H2O
H2 + SnO2 = Sn + H2O =>
2 H2 + SnO2 = Sn + 2 H2O
HNO3(aq) + Ba(IO3)2(s) = Ba(NO3)2 + HIO3 =>
2 HNO3(aq) + Ba(IO3)2(s) = Ba(NO3)2 + 2 HIO3
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Ba(AlO2)2 + HCl + H2O = Al(OH)3 + BaCl2 =>
Ba(AlO2)2 + 2 HCl + 2 H2O = 2 Al(OH)3 + BaCl2
Fe(SCN)3 + Na2SO4 = NaSCN + Fe2(SO4)3 =>
2 Fe(SCN)3 + 3 Na2SO4 = 6 NaSCN + Fe2(SO4)3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CH2C(CH3)CH2CH2CH3 + Cl2 = ClClCH2C(CH3)CH2CH2CH3 =>
CH2C(CH3)CH2CH2CH3 + Cl2 = ClClCH2C(CH3)CH2CH2CH3
H2SO4 + KI + NaNO2 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 H2SO4 + 2 KI + 2 NaNO2 = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
C55H98O6 + O2 = CO2 + H2O =>
2 C55H98O6 + 153 O2 = 110 CO2 + 98 H2O
KI + KNO2 + CHCl3 = I2 + NO + CO2 + KCl + H2O =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 10 NO + 4 CO2 + 12 KCl + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
NaNO3 + K2SO4 = Na2SO4 + KNO3 =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
Hg2Cl2 + NH3 = Hg + HgCl(NH2) + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgCl(NH2) + NH4Cl
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
Fe2O3 + C = Fe + CO* =>
Fe2O3 + 3 C = 2 Fe + 3 CO*
NaAlO2 + NaOH = Na + H2O + AlO3 =>
NaAlO2 + 2 NaOH = 3 Na + H2O + AlO3
NaCrO7 + CeSO4 + H2SO4 = Cr2(SO4)3 + Na2SO4 + Ce(SO4)2 + H2O =>
2 NaCrO7 + 10 CeSO4 + 14 H2SO4 = Cr2(SO4)3 + Na2SO4 + 10 Ce(SO4)2 + 14 H2O
K(s) + B2O3(aq) = K2O(aq) + B(s) =>
6 K(s) + B2O3(aq) = 3 K2O(aq) + 2 B(s)
Ti2ScN2F2 = TiN + ScN + TiF3 + Ti =>
3 Ti2ScN2F2 = 3 TiN + 3 ScN + 2 TiF3 + Ti
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