| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 CH3COOH = 2 Cr(CH3COO)3 + 3 H2O
V + N2 = VN2 =>
V + N2 = VN2
C2H5OH(l) = C2H4(g) + H2O(g) =>
C2H5OH(l) = C2H4(g) + H2O(g)
Na(l) + H2(g) = NaH =>
2 Na(l) + H2(g) = 2 NaH
C4H9OH + HBr = C4H9Br + H2O =>
C4H9OH + HBr = C4H9Br + H2O
C3H6O3 + KMnO4 + H2SO4 = C3OOH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3OOH2 + K2SO4 + 2 MnSO4 + 13 H2O
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
Fe(OH)2 + H2CO3 = H2O + Fe2(CO3)2 =>
2 Fe(OH)2 + 2 H2CO3 = 4 H2O + Fe2(CO3)2
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
C2S + O2 = CO2 + SO2 =>
C2S + 3 O2 = 2 CO2 + SO2
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
Na2O + Al(NO3)3 = Na2(NO3)3 + AlO =>
Na2O + Al(NO3)3 = Na2(NO3)3 + AlO
K4[Fe(CN)6] + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
Sn + Cl = SnCl2 =>
Sn + 2 Cl = SnCl2
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
Fe + NHO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 NHO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
NaH2PO4 + Ca(NO3)2 = Ca(H2PO4) + Na(NO3)2 =>
NaH2PO4 + Ca(NO3)2 = Ca(H2PO4) + Na(NO3)2
FeS2 + Al = Al2S3 + Fe =>
3 FeS2 + 4 Al = 2 Al2S3 + 3 Fe
C2H4 + HNO3 = CO2 + N2 + H2O =>
5 C2H4 + 12 HNO3 = 10 CO2 + 6 N2 + 16 H2O
N + H2SO4 = NO2 + SO2 + H2O =>
N + 2 H2SO4 = NO2 + 2 SO2 + 2 H2O
KOH(aq) = K2O + H2O =>
2 KOH(aq) = K2O + H2O
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Cu + Mg(NO3)2 = Cu(NO3) + Mg =>
2 Cu + Mg(NO3)2 = 2 Cu(NO3) + Mg
Zn(s) + N2(g) = ZnN2 =>
Zn(s) + N2(g) = ZnN2
NH4Cl + BaCl2 = BaNH4 + Cl =>
NH4Cl + BaCl2 = BaNH4 + 3 Cl
NaClO + Na2S2O3 + H2O = NaOH + NaCl + SO2 =>
2 NaClO + Na2S2O3 + H2O = 2 NaOH + 2 NaCl + 2 SO2
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
I + F = I3F =>
3 I + F = I3F
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
KOH + MgCl2 = KCl2 + MgOH =>
KOH + MgCl2 = KCl2 + MgOH
Mg2 + PO4 = Mg3(PO4)2 =>
3 Mg2 + 4 PO4 = 2 Mg3(PO4)2
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
Br2 + H2SO4 + Na2S = S + HBr + Na2SO4 =>
Br2 + H2SO4 + Na2S = S + 2 HBr + Na2SO4
K(NO3) = K(NO2) + O =>
K(NO3) = K(NO2) + O
K2S + CuSO4 = KSO4 + Cu2S =>
K2S + 2 CuSO4 = 2 KSO4 + Cu2S
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
CH4 + Br = CHBr3 + HBr =>
CH4 + 6 Br = CHBr3 + 3 HBr
C2 + H = C2H2 =>
C2 + 2 H = C2H2
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
CH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CH2OH + CUO = CH3CHO + H2O + CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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