| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(g) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
B10H14 + (CH3CH2)3NBH3 = [(CH3CH2)3NH]B12H12 + H2 =>
11 B10H14 + 10(CH3CH2)3NBH3 = 10[(CH3CH2)3NH]B12H12 + 27 H2
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
Ba + AgNO3 = BaNO3 + Ag =>
Ba + AgNO3 = BaNO3 + Ag
Na2SO4 + BaBr = Na2Br + BaSO4 =>
Na2SO4 + BaBr = Na2Br + BaSO4
Na2SO3 + H2SO4 + KMnO4 = K2SO3 + Na2SO4 + MnO4 + H =>
Na2SO3 + H2SO4 + 2 KMnO4 = K2SO3 + Na2SO4 + 2 MnO4 + 2 H
CaC12 + F2 = CaF2 + C12 =>
CaC12 + F2 = CaF2 + C12
Na2S2O4 + AgCl + NH4OH = (NH4)2SO3 + NaCl + Ag + H2O =>
Na2S2O4 + 2 AgCl + 4 NH4OH = 2(NH4)2SO3 + 2 NaCl + 2 Ag + 2 H2O
Cr2 + HCl = CrCl3 + H2 =>
Cr2 + 6 HCl = 2 CrCl3 + 3 H2
K2Cr2O7 + HCOOH + H2SO4 = Cr2O3 + H2O + K2SO2 + CO2 =>
K2Cr2O7 + 5 HCOOH + H2SO4 = Cr2O3 + 6 H2O + K2SO2 + 5 CO2
SO3(g) + H2O(g) = H2SO4(aq) =>
SO3(g) + H2O(g) = H2SO4(aq)
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
K2O + Sr(OH)2 = SrO + KOH =>
K2O + Sr(OH)2 = SrO + 2 KOH
Na2CrO4 + MgCl2 = NaCl + CrMg + O =>
Na2CrO4 + MgCl2 = 2 NaCl + CrMg + 4 O
CCl5 + HCl = Cl2 + CH4 =>
2 CCl5 + 8 HCl = 9 Cl2 + 2 CH4
Ba(OH)2*8H2O + HCl = BaCl2 + H2O =>
Ba(OH)2*8H2O + 2 HCl = BaCl2 + 10 H2O
C4H8H2 = C4H10 =>
C4H8H2 = C4H10
H2S + Cu(OH)2 = Cu2S2 + H2O =>
2 H2S + 2 Cu(OH)2 = Cu2S2 + 4 H2O
As2O3 + NO3{-} + H2O = AsO4{3-} + N2O3 + H{+} =>
As2O3 + 2 NO3{-} + 2 H2O = 2 AsO4{3-} + N2O3 + 4 H{+}
CH3COONa = CH3COCH3Na2CO3 =>
2 CH3COONa = CH3COCH3Na2CO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K = K1 =>
K = K1
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
S + CO2 = SCO2 =>
S + CO2 = SCO2
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
Fe + HNO = FeNO + H =>
Fe + HNO = FeNO + H
CH4N2O + HNO3 = NO2 + CO2 + H2O =>
CH4N2O + 14 HNO3 = 16 NO2 + CO2 + 9 H2O
NH3 + NF3 = NH4F + N2 =>
4 NH3 + NF3 = 3 NH4F + N2
C6H8O7*H2O + O2 = CO2 + H2O =>
2 C6H8O7*H2O + 9 O2 = 12 CO2 + 10 H2O
Mg(OH)2 + FeO = MgO2 + FeOH2 =>
Mg(OH)2 + FeO = MgO2 + FeOH2
PbS + HNO3 = Pb(NO3)2 + N2O + S + H2O =>
4 PbS + 10 HNO3 = 4 Pb(NO3)2 + N2O + 4 S + 5 H2O
Ba(OH)2 + CO2 = Ba(CO3H)2 =>
Ba(OH)2 + 2 CO2 = Ba(CO3H)2
(COOH)2(aq) + KMnO4(aq) + H2SO4(aq) = CO2 + H2O + K2SO4 + MnSO4 =>
5(COOH)2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Cu + Na2S = CuS + Na =>
Cu + Na2S = CuS + 2 Na
(NH4)2S + NaOH = Na2S + NH4(OH) =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4(OH)
SO{2+} + {+2} = SO{+3} =>
2 SO{2+} + {+2} = 2 SO{+3}
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaOHMg = MgOHNa =>
NaOHMg = MgOHNa
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NaHCO3 + NHO3 = NaNO3 + H2O + CO2 =>
NaHCO3 + NHO3 = NaNO3 + H2O + CO2
Si + F2 = SiF2 =>
Si + F2 = SiF2
FeCO3 + CO2 = Fe2(CO3)3 + CO =>
2 FeCO3 + 2 CO2 = Fe2(CO3)3 + CO
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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