| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCrO4 + 2 H2O = Mg(OH)2 + H2CrO4
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
C2H3OCl + O2 = CO + H2O + Cl2 =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 2 Cl2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
NiO4 = Ni + O2 =>
NiO4 = Ni + 2 O2
(NH4)2SO4 + NaI = NH4I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2 NH4I + Na2SO4
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn =>
Sr + Sn(NO3)4 = Sr(NO3)4 + Sn
Cr(aq) + CO3(aq) = Cr2(CO3)3(s) =>
2 Cr(aq) + 3 CO3(aq) = Cr2(CO3)3(s)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KNO2 = K + O2 + N2 =>
2 KNO2 = 2 K + 2 O2 + N2
C2H2 + KMnO4 + H2O = COOH + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 6 COOH + 8 MnO2 + 8 KOH
Na2S + Fe(C2H3O2)3 = Na(C2H3O2) + Fe2S3 =>
3 Na2S + 2 Fe(C2H3O2)3 = 6 Na(C2H3O2) + Fe2S3
KClO3 + HClO4 = KClO4 + HClO =>
3 KClO3 + HClO4 = 3 KClO4 + HClO
KH2PO4 + K2CrO4 = (KH2)2(CrO4)3 + K3(PO4) =>
2 KH2PO4 + 3 K2CrO4 = (KH2)2(CrO4)3 + 2 K3(PO4)
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH =>
CH3{-}CHBr{-}CHBr{-}CH3 = CH3{-}CH
V2O5 + Na2S*3H2O = VO2 + Na2SO4 + H2O =>
4 V2O5 + Na2S*3H2O = 8 VO2 + Na2SO4 + 3 H2O
NO2 + KI = O2 + KNI =>
NO2 + KI = O2 + KNI
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4 =>
Zn(OH)2 + ZnSO4 = [Zn(OH)]2SO4
H2O + As2O3 = H2As2O4 =>
H2O + As2O3 = H2As2O4
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
Ca(CH3COO)2 + (NH4)2SO4 = CaSO4 + NH4CH3COO =>
Ca(CH3COO)2 + (NH4)2SO4 = CaSO4 + 2 NH4CH3COO
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
CuBr + H2SO4 = CuSO4 + Br2 + SO2 + H2O =>
2 CuBr + 4 H2SO4 = 2 CuSO4 + Br2 + 2 SO2 + 4 H2O
Fe2(Co3)3(aq) + Na2S(aq) = Na2Co3(aq) + Fe2S3(s) =>
Fe2(Co3)3(aq) + 3 Na2S(aq) = 3 Na2Co3(aq) + Fe2S3(s)
AlBr3 + K2(SO4) = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2(SO4) = Al2(SO4)3 + 6 KBr
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
NH4NO3 + Fe(NO3)3 + H2O = Fe + HNO3 =>
3 NH4NO3 + 8 Fe(NO3)3 + 9 H2O = 8 Fe + 30 HNO3
Sr + Sn(NO3)4 = Sr(NO3)2 + Sn =>
2 Sr + Sn(NO3)4 = 2 Sr(NO3)2 + Sn
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCrO2 + Br2 + KOH = KBr + KCrO4 + H2O =>
KCrO2 + 2 Br2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C90H129NO65 + H2O = C5H7N2O + CH4 + CO2 =>
16 C90H129NO65 + 382 H2O = 8 C5H7N2O + 693 CH4 + 707 CO2
Nb2O5 + Fe2O3 + Al = Nb + Fe + Al2O3 =>
3 Nb2O5 + Fe2O3 + 12 Al = 6 Nb + 2 Fe + 6 Al2O3
C6H13OH + O = C5H11COH + H2O =>
C6H13OH + O = C5H11COH + H2O
Zn + NHO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CO2 + KOH = CO2KOH =>
CO2 + KOH = CO2KOH
S8(s) + NO3(aq) = SO32(aq) + NO(g) =>
S8(s) + 128 NO3(aq) = 8 SO32(aq) + 128 NO(g)
Mg + CaO = MgCa + O =>
Mg + CaO = MgCa + O
HgO + NaOH = Na2HgO2 + H2O =>
HgO + 2 NaOH = Na2HgO2 + H2O
KAlO2 + H2O = KAl(OH)4 =>
KAlO2 + 2 H2O = KAl(OH)4
NaClO3 + H3PO4 = Na3PO4 + HClO3 =>
3 NaClO3 + H3PO4 = Na3PO4 + 3 HClO3
N2O3 + N2O5 = N2O4 =>
N2O3 + N2O5 = 2 N2O4
NaClO2 + NaHSO4 = NaCl + H2O + Na2SO4 + ClO2 =>
5 NaClO2 + 4 NaHSO4 = NaCl + 2 H2O + 4 Na2SO4 + 4 ClO2
Cu + H3AsO4 = Cu3(AsO4)2 + H2 =>
3 Cu + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2
Fe + H2F = FeF + H =>
Fe + H2F = FeF + 2 H
Na2SO3 + KIO3 = Na2SO4 + KIO =>
2 Na2SO3 + KIO3 = 2 Na2SO4 + KIO
K + H2SO4 = H2O + K2SO4 + H2S =>
8 K + 5 H2SO4 = 4 H2O + 4 K2SO4 + H2S
PbI + CaO = Pb2O + CaI2 =>
2 PbI + CaO = Pb2O + CaI2
KF + CaC2 = CaF2 + K + C =>
2 KF + CaC2 = CaF2 + 2 K + 2 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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