Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2SO4 + 6 Mn = 6 MnSO4 + S02 + 8 H2O
Cr2O3 + CH4 = Cr + CO + H2O =>
Cr2O3 + CH4 = 2 Cr + CO + 2 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
CaHCl2 = CaCl2 + H2 =>
2 CaHCl2 = 2 CaCl2 + H2
Ca + Cl2 = CaCl25 =>
2 Ca + 25 Cl2 = 2 CaCl25
NaBr + NaBrO3 + H2SO4 = Br2Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2Na2SO4 + 3 H2O
FeS2 + BaO + O2 = BaSO4 + Fe3O4 =>
3 FeS2 + 6 BaO + 11 O2 = 6 BaSO4 + Fe3O4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg(s) + CuSO4(aq) = MgSO4 + Cu =>
Mg(s) + CuSO4(aq) = MgSO4 + Cu
K + MgCl2 = KCl + Mg4 =>
8 K + 4 MgCl2 = 8 KCl + Mg4
LiO + H2SO4 = LiSO4 + H2O =>
LiO + H2SO4 = LiSO4 + H2O
Zn + FeO2 = FeO + ZnO =>
Zn + FeO2 = FeO + ZnO
*H2O = H2O =>
*H2O = H2O
K2O2 + H2O = K(OH)2 =>
K2O2 + 2 H2O = 2 K(OH)2
KCrO3Cl + HCuCl2 = CrCl3 + H2O + KCl + CuCl + Cl2 =>
2 KCrO3Cl + 12 HCuCl2 = 2 CrCl3 + 6 H2O + 2 KCl + 12 CuCl + 3 Cl2
K2CO3 + CaCO3 + SiO2 = K2O*CaO*6SiO2 + CO2 =>
K2CO3 + CaCO3 + 6 SiO2 = K2O*CaO*6SiO2 + 2 CO2
C2H2 + O2 = CO2 + H2 =>
C2H2 + 2 O2 = 2 CO2 + H2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
Na2B4O7 + Cr(OH)3 = NaBO2 + Cr(BO2)3 + H2O =>
3 Na2B4O7 + 2 Cr(OH)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 H2O
(C3H5(NO3)3) = O2 + N2 + H2O + CO2 =>
4(C3H5(NO3)3) = O2 + 6 N2 + 10 H2O + 12 CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCl + Na2OH = Na2Cl + H2O =>
HCl + Na2OH = Na2Cl + H2O
BiCl3 + NaOH = BiOH + NaCl3 =>
BiCl3 + NaOH = BiOH + NaCl3
Mn(s) + I2(l) = MnI2 =>
Mn(s) + I2(l) = MnI2
NaHCO3(s) + H2O2 = NaHCO4 + H2O =>
NaHCO3(s) + H2O2 = NaHCO4 + H2O
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
Na2C204 + KMnO4 + HCl = CO2 + MnCl2 + KCl + NaCl + H2O =>
5 Na2C204 + 818 KMnO4 + 2464 HCl = 1020 CO2 + 818 MnCl2 + 818 KCl + 10 NaCl + 1232 H2O
NH4(PO4) + CaCl2 = Ca(PO4) + NH4Cl2 =>
NH4(PO4) + CaCl2 = Ca(PO4) + NH4Cl2
Ca(HS)2 + HNO3 = CaSO4 + NO2 + H2SO4 + H2O =>
Ca(HS)2 + 16 HNO3 = CaSO4 + 16 NO2 + H2SO4 + 8 H2O
NaHCO3 + NaOH = Na3H(CO3)2 + H2O =>
2 NaHCO3 + NaOH = Na3H(CO3)2 + H2O
CH3CH2NO2 + Zn + KOH + H2O = CH3CH2NH2 + K2[Zn(OH)4] =>
CH3CH2NO2 + 3 Zn + 6 KOH + 4 H2O = CH3CH2NH2 + 3 K2[Zn(OH)4]
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
MnSO4 + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + NaSO4 =>
MnSO4 + 4 NaBiO3 + 8 H2SO4 = NaMnO4 + 2 Bi2(SO4)3 + 8 H2O + 3 NaSO4
(CH3O)2O + C2H5COC2H5 = CH3COCH2COC2H5 + C2H5HO =>
7(CH3O)2O + 16 C2H5COC2H5 = 10 CH3COCH2COC2H5 + 17 C2H5HO
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
C6H5C3H5 + KMnO4 + H2O = C6H5C3H5O2 + KOH + MnO =>
5 C6H5C3H5 + 4 KMnO4 + 2 H2O = 5 C6H5C3H5O2 + 4 KOH + 4 MnO
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe + C = FeC =>
Fe + C = FeC
C + H2O = C2O + H =>
2 C + H2O = C2O + 2 H
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
C8H6O4 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 =>
C8H6O4 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 12 H2O + 3 K2SO4 + 8 CO2
SO2 + Cl2 = SO2Cl =>
2 SO2 + Cl2 = 2 SO2Cl
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
C6H12O2 + O = CO2 + H2O =>
C6H12O2 + 16 O = 6 CO2 + 6 H2O
C5H12 + HNO3 = C5H11NO2 + H2O =>
C5H12 + HNO3 = C5H11NO2 + H2O
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