| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + C2H5OH = N(C2H5)3 + H2O =>
NH3 + 3 C2H5OH = N(C2H5)3 + 3 H2O
CaCO2 = CaO + CO* =>
CaCO2 = CaO + CO*
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + Na2SO4 + CaSO4 = NaMnO4 + K2SO4CaSO4 =>
2 KMnO4 + Na2SO4 + CaSO4 = 2 NaMnO4 + K2SO4CaSO4
NaH2 + CO3 = NaCO3 + H2O + CO2 =>
NaH2 + 2 CO3 = NaCO3 + H2O + CO2
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
CH3CH2OH + O2 = CO2 + HOH =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 HOH
Br + S = SBr2 =>
2 Br + S = SBr2
NO + KOH = KNO3 + N2 + H2O =>
10 NO + 4 KOH = 4 KNO3 + 3 N2 + 2 H2O
Ti2(SO3)3 + KMnO4 + H2SO4 = Ti(SO4)2 + Mn(SO4) + K2SO4 + H2O =>
5 Ti2(SO3)3 + 8 KMnO4 + 17 H2SO4 = 10 Ti(SO4)2 + 8 Mn(SO4) + 4 K2SO4 + 17 H2O
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-} =>
KSO4{2-} + BaOH{-) = BaSO4{2-}+KOH{-}
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
NaH + O2 = NaO + H2O =>
4 NaH + 3 O2 = 4 NaO + 2 H2O
NH3 + HCO3 = NO2 + HCO + H2O =>
4 NH3 + 7 HCO3 = 4 NO2 + 7 HCO + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
SO + H2O = SOH2O =>
SO + H2O = SOH2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ag + Fe(NO3)2 = Fe + AgNO3 =>
2 Ag + Fe(NO3)2 = Fe + 2 AgNO3
PH3(g) + O2(g) = P4O10(g) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(g) + 6 H2O(g)
I{-} + O2 + H2O = OH{-} + I =>
4 I{-} + O2 + 2 H2O = 4 OH{-} + 4 I
NaSH + H2SO4 = Na2SO4 + H2S =>
2 NaSH + H2SO4 = Na2SO4 + 2 H2S
Ca(OH)2 + H2S = H(OH) + CaS =>
Ca(OH)2 + H2S = 2 H(OH) + CaS
CH3COOH + C3H7 = C5H10O2 + H2O =>
17 CH3COOH + 12 C3H7 = 14 C5H10O2 + 6 H2O
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
CaBr + KOH = Ca(OH) + KBr =>
CaBr + KOH = Ca(OH) + KBr
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb(CH3CO2)2 + Na2S = PbS + CH3CO2Na =>
Pb(CH3CO2)2 + Na2S = PbS + 2 CH3CO2Na
HoF3 = Ho + F =>
HoF3 = Ho + 3 F
CuSO4(aq) + HCl(aq) = CuCl2 + H2SO4 =>
CuSO4(aq) + 2 HCl(aq) = CuCl2 + H2SO4
Ca12 + HC1 = CaC2 + H2 =>
Ca12 + 24 HC1 = 12 CaC2 + 12 H2
Fe(OH)3 + NH3 = Fe(NH3)4 + OH =>
Fe(OH)3 + 4 NH3 = Fe(NH3)4 + 3 OH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCr2O5 + Na2CO3 + O2 = Na2Cr2O7 + Fe2O3 + CO2 =>
4 FeCr2O5 + 4 Na2CO3 + 5 O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn2O3 + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
Zn2O3 + 4 NaOH + 5 H2O = 2 Na2[Zn(OH)6] + H2
C6H4(CH3)2 + KMnO4 + KOH = C6H4(COOH)2 + K2MnO4 + H2O =>
C6H4(CH3)2 + 12 KMnO4 + 12 KOH = C6H4(COOH)2 + 12 K2MnO4 + 8 H2O
NaOH + CdCl2 = NaCl + Cd(OH)2 =>
2 NaOH + CdCl2 = 2 NaCl + Cd(OH)2
NH2CH3 + COCH3 = NHCH3{-} + CHOCH3{+} =>
NH2CH3 + COCH3 = NHCH3{-} + CHOCH3{+}
NaClO2 + H2SO4 + KI = K2SO4 + NaCl + I2 + H2O =>
NaClO2 + 2 H2SO4 + 4 KI = 2 K2SO4 + NaCl + 2 I2 + 2 H2O
Cu + Fe2 = Cu2Fe =>
4 Cu + Fe2 = 2 Cu2Fe
PbNO3 + FeCl = PbCl + FeNO3 =>
PbNO3 + FeCl = PbCl + FeNO3
WO3 = W{3+} + O{-} =>
WO3 = W{3+} + 3 O{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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