| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 Fe = Mn + 2 FeO
NaBr + H2SO4 + KMnO4 = K2SO4 + Br2 + MnSO4 + H2O + Na2SO4 =>
10 NaBr + 8 H2SO4 + 2 KMnO4 = K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O + 5 Na2SO4
NaBH4 + H2O = NaOH + B(OH)3 + H2 =>
NaBH4 + 4 H2O = NaOH + B(OH)3 + 4 H2
KMnO4 + CH3OH + H2SO4 = HCHO + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 CH3OH + 3 H2SO4 = 5 HCHO + 2 MnSO4 + K2SO4 + 8 H2O
Cu(OH) = Cu + OH =>
Cu(OH) = Cu + OH
FeO + C = Fe + C2O2 =>
2 FeO + 2 C = 2 Fe + C2O2
C12H22O12 + H2SO4 = SO2 + CO2 + H2O =>
C12H22O12 + 23 H2SO4 = 23 SO2 + 12 CO2 + 34 H2O
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO3 + H2O =>
4 SnCl2 + K2Cr2O7 + 8 H2SO4 = 2 Sn(SO4)2 + 2 SnCl4 + Cr2(SO4)3 + K2SO3 + 8 H2O
Sn(CO3)3 + Zn = Zn(CO3)3 + Sn =>
Sn(CO3)3 + Zn = Zn(CO3)3 + Sn
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH =>
HOOC(CH2)4COOHNaOH = NaHOOC(CH2)4COOHOH
CaCO3 + H2O = CaO + HCO3 + H2 =>
2 CaCO3 + 2 H2O = 2 CaO + 2 HCO3 + H2
H2 + Co3 = (H2)2Co3 =>
2 H2 + Co3 = (H2)2Co3
NI3 = N2 + I =>
2 NI3 = N2 + 6 I
NCl2 + CH4 = CCl4 + N2 + H2 =>
2 NCl2 + CH4 = CCl4 + N2 + 2 H2
H2H2 + O2O2 = H2O =>
2 H2H2 + O2O2 = 4 H2O
C(g) + O2 = CO2 =>
C(g) + O2 = CO2
NaBH4 + LiBr = NaBr + LiBH4 =>
NaBH4 + LiBr = NaBr + LiBH4
FeCl3 + H2O = HCl + Fe(OH)3 =>
FeCl3 + 3 H2O = 3 HCl + Fe(OH)3
SnO2 + H2S = Sn + S8 + H2O =>
4 SnO2 + 8 H2S = 4 Sn + S8 + 8 H2O
ClO2{-} + Br2 + H2O = ClO4{-} + Br{-} + H{+} =>
ClO2{-} + 2 Br2 + 2 H2O = ClO4{-} + 4 Br{-} + 4 H{+}
Al(H2O)6 + K + SO4 = KAl(SO4)2 + H2O =>
Al(H2O)6 + K + 2 SO4 = KAl(SO4)2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
O3 = O7 =>
7 O3 = 3 O7
NaCO3 + AgNO3 = AgCO3 + NaNO3 =>
NaCO3 + AgNO3 = AgCO3 + NaNO3
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
CH3OH + OH = HCOOH + H2O =>
CH3OH + 4 OH = HCOOH + 3 H2O
CrBr2 + HNO3 = Cr(NO3)3 + Br2 + NO2 + H2O =>
CrBr2 + 6 HNO3 = Cr(NO3)3 + Br2 + 3 NO2 + 3 H2O
AgNo3 + Ni2 = NiNo3 + Ag =>
2 AgNo3 + Ni2 = 2 NiNo3 + 2 Ag
Mg(OH)2 + Cl2 = MgO2 + HCl =>
Mg(OH)2 + Cl2 = MgO2 + 2 HCl
NH3 + FeCl3 = NH3Cl3 + Fe =>
NH3 + FeCl3 = NH3Cl3 + Fe
KH2PO4 + AgNO3 = KNO3 + AgH2PO4 =>
KH2PO4 + AgNO3 = KNO3 + AgH2PO4
KBrO3 + K2S8 = K2SO4 + Br2 + S =>
4 KBrO3 + K2S8 = 3 K2SO4 + 2 Br2 + 5 S
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
C7H12 + Br2 = Br2C7H12 =>
C7H12 + Br2 = Br2C7H12
Na + (O)2 = (Na)2(O)2 =>
2 Na + (O)2 = (Na)2(O)2
NaSbO2 + [Ag(NH3)3]OH + H2O = Ag + Na[Sb(OH)6] + NH3 =>
NaSbO2 + 2[Ag(NH3)3]OH + 2 H2O = 2 Ag + Na[Sb(OH)6] + 6 NH3
H2SO4 + C2H5OH = C2H5HSO4 + H2O =>
H2SO4 + C2H5OH = C2H5HSO4 + H2O
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl =>
Cl(C6H5)2P + CH3MgBr = CH3(C6H5)2P + MgBrCl
Cr2O3 + KNO3 + K2CO3 = KCrO4 + KNO2 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + CO2
MnSO4 + KClO3 + KOH = K2MnO4 + K2SO4 + MnCl2 + H2O =>
4 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 4 K2SO4 + MnCl2 + 6 H2O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
ZnCl + Na3PO4 = Zn3PO4 + NaCl =>
3 ZnCl + Na3PO4 = Zn3PO4 + 3 NaCl
Li2S = Li + S =>
Li2S = 2 Li + S
NaCl + AgNO{3} = AgCl + NaNO{3} =>
NaCl + AgNO{3} = AgCl + NaNO{3}
Pb3 + As = Pb3As =>
Pb3 + As = Pb3As
CaO5 = Ca5 + O2 =>
10 CaO5 = 2 Ca5 + 25 O2
NO2 + H2O + CO2 = HNO3 + CO =>
2 NO2 + H2O + CO2 = 2 HNO3 + CO
HClO3 + CrOH = CrClO3 + H2O =>
HClO3 + CrOH = CrClO3 + H2O
Al(OH) + HC2H3O2 = Al(C2H3O2) + HOH =>
Al(OH) + HC2H3O2 = Al(C2H3O2) + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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