| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2(O)
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
AgClO4 = AgClO3 + O2 =>
2 AgClO4 = 2 AgClO3 + O2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
LiY + AgNO3 = LiNO3 + AgY =>
LiY + AgNO3 = LiNO3 + AgY
PbS2 + HBr = PbBr4 + H2S =>
PbS2 + 4 HBr = PbBr4 + 2 H2S
Hg2(NO3)2 = Hg + NO + O2 =>
Hg2(NO3)2 = 2 Hg + 2 NO + 2 O2
Pb2(NO3)2 + LiSO4 = Li(NO3) + Pb(SO4) =>
Pb2(NO3)2 + 2 LiSO4 = 2 Li(NO3) + 2 Pb(SO4)
H{+} + Cr2O72{-} + SO32{-} = SO42{-} + Cr{3} + H2O =>
140 H{+} + 20 Cr2O72{-} + 137 SO32{-} = 137 SO42{-} + 40 Cr{3} + 70 H2O
ZnCl2 + Fe(NO3)3 = Zn(NO3)2 + FeCl3 =>
3 ZnCl2 + 2 Fe(NO3)3 = 3 Zn(NO3)2 + 2 FeCl3
CaO + H3PO2 = CaPO3 + H =>
CaO + H3PO2 = CaPO3 + 3 H
HCOOK + H2SO4 = HCOOH + KHSO4 =>
HCOOK + H2SO4 = HCOOH + KHSO4
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
KI + HCl + K2Cr2O7 = KCl + I2 + CrCl3 + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
Cu(OH)2 + H4As2O7 = Cu2(As2O7) + H2O =>
2 Cu(OH)2 + H4As2O7 = Cu2(As2O7) + 4 H2O
CuSO4Zn = Cu + ZnSO4 =>
CuSO4Zn = Cu + ZnSO4
NaHSO3 + KMnO4 + H2SO4 = KSO4 + NaSO3 + H2O + Mn =>
6 NaHSO3 + KMnO4 + H2SO4 = KSO4 + 6 NaSO3 + 4 H2O + Mn
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + H3PO4 + K2SO4 + H2O + NaSO4 =>
2 NaH2PO2 + 5 H2SO4 + 2 KMnO4 = 2 MnSO4 + 2 H3PO4 + K2SO4 + 4 H2O + 2 NaSO4
OH({-}) + ClO3({-}) + Fe(OH)3 = FeO4({-}2) + Cl({-}) + H2O =>
3 OH({-}) + 2 ClO3({-}) + 3 Fe(OH)3 = 3 FeO4({-}2) + 2 Cl({-}) + 6 H2O
K(Al)(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K(Al)(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
CH6N2 + N2O4 = N2 + H2O + CO2 =>
4 CH6N2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
CrI3 + Cl2 + KOH = K2Cr2O7 + KCl + KIO3 + H2O =>
2 CrI3 + 21 Cl2 + 50 KOH = K2Cr2O7 + 42 KCl + 6 KIO3 + 25 H2O
Pb(NO3)2 + KClO3 + KOH = K2PbO3 + KNO3 + H2O + KCl =>
3 Pb(NO3)2 + KClO3 + 12 KOH = 3 K2PbO3 + 6 KNO3 + 6 H2O + KCl
(NH4)2C2O4 + H2S04 + KMnO4 = K2S04 + (NH4)2S04 + H202MnS04 + SO2 + C =>
132(NH4)2C2O4 + 202 H2S04 + 2 KMnO4 = K2S04 + 132(NH4)2S04 + 2 H202MnS04 + 268 SO2 + 264 C
C10H14N2 + O3 = CO2 + H2O + N2 =>
C10H14N2 + 9 O3 = 10 CO2 + 7 H2O + N2
Mg + HCl(aq) = H2(g) + MgCl2 =>
Mg + 2 HCl(aq) = H2(g) + MgCl2
MgCI2 + I2 = MgI2 + CI2 =>
MgCI2 + I2 = MgI2 + CI2
C3H6O + AgNa = C3H6Na2 + OAg2 =>
C3H6O + 2 AgNa = C3H6Na2 + OAg2
Mo + H2SO4 = H2MoO2(SO4)2 + SO2 + H2O =>
Mo + 5 H2SO4 = H2MoO2(SO4)2 + 3 SO2 + 4 H2O
Tl(NO3)3 + KBr = TlNO3 + KNO3 + Br2 =>
Tl(NO3)3 + 2 KBr = TlNO3 + 2 KNO3 + Br2
FeCl2 + NaHCO3 = Fe(OH)2 + NaCl + CO2 =>
FeCl2 + 2 NaHCO3 = Fe(OH)2 + 2 NaCl + 2 CO2
MnS + PbO2 + HNO3 = PbS + Pb(NO3)2 + HMnO4 + H2O =>
2 MnS + 5 PbO2 + 6 HNO3 = 2 PbS + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
CuCO3 + O2 = CO3 + CuO3 =>
2 CuCO3 + 3 O2 = 2 CO3 + 2 CuO3
HNO3 + KC2H3O2 = HC2 + H3O2 + KNO3 =>
HNO3 + KC2H3O2 = HC2 + H3O2 + KNO3
Fe2S3 + H2O + O2 = S2 + Fe(OH)3 =>
2 Fe2S3 + 6 H2O + 3 O2 = 3 S2 + 4 Fe(OH)3
K(Al)(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 K(Al)(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Fe + S = Fe(S)3 =>
Fe + 3 S = Fe(S)3
Cu(OH)2 + H4As2O7 = Cu2(As2O7) + H2O =>
2 Cu(OH)2 + H4As2O7 = Cu2(As2O7) + 4 H2O
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
KCl + Na2 = Cl2 + KNa =>
2 KCl + Na2 = Cl2 + 2 KNa
Na2SiO3 + BaCl2 = BaSiO3 + NaCl =>
Na2SiO3 + BaCl2 = BaSiO3 + 2 NaCl
LiCl + MgS = LiSMgCl =>
LiCl + MgS = LiSMgCl
Na3N + Fe2O3 = N + Na2O + Fe =>
2 Na3N + Fe2O3 = 2 N + 3 Na2O + 2 Fe
H2Co3 + Sr(OH)2 = SrCo3 + HOH =>
H2Co3 + Sr(OH)2 = SrCo3 + 2 HOH
CH3OH + H2O = HCO2H + H2 =>
CH3OH + H2O = HCO2H + 2 H2
HgS + O2 = SO2 + HgO =>
2 HgS + 3 O2 = 2 SO2 + 2 HgO
FeS2 + HNO2 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 30 HNO2 = Fe2(SO4)3 + 30 NO + H2SO4 + 14 H2O
NH3 + SO4 = N2 + SO3 + H2O =>
2 NH3 + 3 SO4 = N2 + 3 SO3 + 3 H2O
Fe2S3 + Be(NO3)2 = BeS + Fe(NO3)3 =>
Fe2S3 + 3 Be(NO3)2 = 3 BeS + 2 Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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