| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 O = Mg(O)2
I + F2 = IF2 =>
I + F2 = IF2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + HSO4{-} + 2 H{+}
HCl + Mg = Mg(Cl)2 + H2 =>
2 HCl + Mg = Mg(Cl)2 + H2
Co(AcAc)2 + H2O2 + HAcAc = Co(AcAc)3 + H2O =>
2 Co(AcAc)2 + H2O2 + 2 HAcAc = 2 Co(AcAc)3 + 2 H2O
Se2 + H = SeH2 =>
Se2 + 4 H = 2 SeH2
K2Cr2O7 + H2[HPO3] + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2[HPO3] + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
O + NH3 = H2O + N2O4 =>
7 O + 2 NH3 = 3 H2O + N2O4
Al + Fe = AlFe3 =>
Al + 3 Fe = AlFe3
C4H8 = C2 + H2 =>
C4H8 = 2 C2 + 4 H2
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Co(AcAc)2 + H2O2 + HAcAc = Co(AcAc)3 + H2O =>
2 Co(AcAc)2 + H2O2 + 2 HAcAc = 2 Co(AcAc)3 + 2 H2O
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
Ca(ClO3) = Ca + ClO3 =>
Ca(ClO3) = Ca + ClO3
K + Na2Co3 = KCo3 + Na =>
K + Na2Co3 = KCo3 + 2 Na
H2SO3(aq) + NaOH(aq) = NaSO4(aq) + H20(aq) =>
20 H2SO3(aq) + 20 NaOH(aq) = 20 NaSO4(aq) + 3 H20(aq)
C3H8 + Br2 = C3H6 + HBr =>
C3H8 + Br2 = C3H6 + 2 HBr
FeS + O2 = Fe2O3 + S8 =>
8 FeS + 6 O2 = 4 Fe2O3 + S8
H{+} + Cr2O7 + e = Cr3{-} + H2O =>
42 H{+} + 3 Cr2O7 + 44e = 2 Cr3{-} + 21 H2O
Bi(NO3)3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
2 Bi(NO3)3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HBr + Fe = H + FeBr2 =>
2 HBr + Fe = 2 H + FeBr2
Mg(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Mg10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Mg(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Mg10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
C2H4O + NH3 = C4H11O2N =>
2 C2H4O + NH3 = C4H11O2N
Sb + P = SbP =>
Sb + P = SbP
Fe + NaNO2 + NaOH = Na2FeO2 + NH3 + H2O =>
3 Fe + NaNO2 + 5 NaOH = 3 Na2FeO2 + NH3 + H2O
CuO + N2O5 = CuO5 + N2O =>
CuO + N2O5 = CuO5 + N2O
Cu(OH)4 = H2O + CuO2 =>
Cu(OH)4 = 2 H2O + CuO2
Cu + Br2 = Cu5Br =>
10 Cu + Br2 = 2 Cu5Br
Na2PO4 + KOH = NaOH + K2PO4 =>
Na2PO4 + 2 KOH = 2 NaOH + K2PO4
FeSNaOH = NaSFeOH =>
FeSNaOH = NaSFeOH
MnBr4 + Al = AlBr3 + Mn =>
3 MnBr4 + 4 Al = 4 AlBr3 + 3 Mn
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
Pb(NO3)2(aq) + NH4Br(aq) = PbBr2(s) + NO3NH4(aq) =>
Pb(NO3)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NO3NH4(aq)
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Li3(PO4) + NaOH = LiOH + Na3PO4 =>
Li3(PO4) + 3 NaOH = 3 LiOH + Na3PO4
Zn + HSO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 HSO4 + Ag3AsO4 = AsH3 + 3 Ag + 11 ZnSO4 + 4 H2O
C2H2 + Cl2 = HCl + C =>
C2H2 + Cl2 = 2 HCl + 2 C
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
Na2CrO4 + Zn(ClO3)2 = NaClO3 + ZnCrO4 =>
Na2CrO4 + Zn(ClO3)2 = 2 NaClO3 + ZnCrO4
K + Na2Co3 = KCo3 + Na =>
K + Na2Co3 = KCo3 + 2 Na
Cr2O7 + H2SO3 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7 + 4 H2SO3 + 2 H{+} = 2 Cr{3+} + 4 HSO4{-} + 3 H2O
NH4NO2 + H2O = NH4OH + HNO2 =>
NH4NO2 + H2O = NH4OH + HNO2
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
NH4NO3 + Ba(OH)2 = NH3 + H2O + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(NO3)2
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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