| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 SrCO3 + 2 Co3O4 + 3 CuO + 2 O2 = 3 Sr4Co2CuO9 + 12 CO2
C6H10O + C4H2O3 = C9H10O4 =>
11 C6H10O + 15 C4H2O3 = 14 C9H10O4
Fe2O3{+} + V{3+} + H2O = Fe{+} + VO{2+} + H{+} =>
Fe2O3{+} + 5 V{3+} + 2 H2O = 2 Fe{+} + 5 VO{2+} + 4 H{+}
HS{-} + MnO4{-} + H{+} = HSO4{-} + Mn2{+} + H2O =>
13 HS{-} + 16 MnO4{-} + 24 H{+} = 13 HSO4{-} + 8 Mn2{+} + 12 H2O
Zn + Cu(NO3)2*5H2O = Zn(NO3) + Cu + H2O =>
2 Zn + Cu(NO3)2*5H2O = 2 Zn(NO3) + Cu + 5 H2O
CH3OH + KMnO4 + H2SO4 = CH2O + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH2O + K2SO4 + 2 MnSO4 + 8 H2O
C2H3OOH + C2H5OH = H2O + C2H3OOC2H5 =>
C2H3OOH + C2H5OH = H2O + C2H3OOC2H5
FeSO4(l) + NaOH = FeOH(s) + NaSO4(l) =>
FeSO4(l) + NaOH = FeOH(s) + NaSO4(l)
AgNO3 + NaOH = NaNO3 + Ag2O + H2O = =>
2 AgNO3 + 2 NaOH = 2 NaNO3 + Ag2O + H2O
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
H2S + Mg(OH)2 = SMgOH2 + H2O =>
H2S + Mg(OH)2 = SMgOH2 + H2O
C7H11(NO3)3 + O2 = H2O + CO2 + N2 =>
4 C7H11(NO3)3 + 21 O2 = 22 H2O + 28 CO2 + 6 N2
KB5O8 + H2O = B2O3 + KOH =>
2 KB5O8 + H2O = 5 B2O3 + 2 KOH
NaHSO4 + NaI + NaIO3 = Na2SO4 + H2O + I2 =>
6 NaHSO4 + 5 NaI + NaIO3 = 6 Na2SO4 + 3 H2O + 3 I2
Cr + H2CO3 = CrCO3 + H =>
Cr + H2CO3 = CrCO3 + 2 H
C4H6 = C23H48 + C =>
8 C4H6 = C23H48 + 9 C
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
MgSO4 + FeCl2 = MgCl2 + FeSO4 =>
MgSO4 + FeCl2 = MgCl2 + FeSO4
CH3((CH2)4CH3) + O2 = CO2 + H2O =>
2 CH3((CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
SC(NH2)2 + H2O = H2S + CO2 + NH3 = S + H2O =>
SC(NH2)2 + 2 H2O = H2S + CO2 + 2 NH3
C2H5NH2 = H2 + C2H5N =>
C2H5NH2 = H2 + C2H5N
Pb(NO3)2 + Na2CrO4 = NaNO3 + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = 2 NaNO3 + PbCrO4
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4 =>
Na2TeO3 + H2SO4 = H2TeO3 + Na2SO4
I2H2S = S + HI =>
I2H2S = S + 2 HI
Ba(NO3)2 + Na(HCO3) = Ba(HCO3)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(HCO3) = Ba(HCO3)2 + 2 Na(NO3)
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
K2Cr2O7 + SNCl + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 2 SNCl + 14 HCl = 2 CrCl3 + 2 SNCl4 + 2 KCl + 7 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
Cu(NO3)2 + H2SO4 = CuSO4 + H(NO3) =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 H(NO3)
Cu2NO3 + NaCO3 = Cu2CO3 + NaNO3 =>
Cu2NO3 + NaCO3 = Cu2CO3 + NaNO3
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
C6H8O6 + MgCl2 + H2O2 = C2Cl2O2Mg + H2O =>
C6H8O6 + 3 MgCl2 + 4 H2O2 = 3 C2Cl2O2Mg + 8 H2O
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
CH12O + CH3COOH = C5H10O2 + H2O =>
3 CH12O + 11 CH3COOH = 5 C5H10O2 + 15 H2O
AgClO4 + Na2CrO4 = NaClO4 + Ag2CrO4 =>
2 AgClO4 + Na2CrO4 = 2 NaClO4 + Ag2CrO4
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)CHO + K2SO4 + MnSO4 + H2O =>
5 CH3CH(CH3)CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH(CH3)CHO + K2SO4 + 2 MnSO4 + 8 H2O
C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH
Na2SO3 + H2O + KMnO4 = MnO2 + Na2SO4 + KOH =>
3 Na2SO3 + H2O + 2 KMnO4 = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaFeO2 + HCl = FeCl3 + NaCl + H2O =>
NaFeO2 + 4 HCl = FeCl3 + NaCl + 2 H2O
NO3{-} + H{+} + Cl{-} = NO + H2O + Cl2 =>
2 NO3{-} + 8 H{+} + 6 Cl{-} = 2 NO + 4 H2O + 3 Cl2
H + As2O5 = AsH3 + H2O =>
16 H + As2O5 = 2 AsH3 + 5 H2O
C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH =>
2 C6H5ONa + CO2 = ONaC6H4COONa + C6H5OH
Al(CH3COO)3 + CaS = Al2S3 + Ca(CH3COO)2 =>
2 Al(CH3COO)3 + 3 CaS = Al2S3 + 3 Ca(CH3COO)2
KBrO3 + KBr + H2SO3 = Br2 + K2SO4 + H2O =>
2 KBrO3 + 4 KBr + 3 H2SO3 = 3 Br2 + 3 K2SO4 + 3 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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