| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + 2 NH4F = BaF2 + 2 NH4NO3
H3PO4 + Ca5(PO4)3OH = CaHPO4 + H2O =>
2 H3PO4 + Ca5(PO4)3OH = 5 CaHPO4 + H2O
HCNO + Al(OH)3 = Al(CNO)3 + H2O =>
3 HCNO + Al(OH)3 = Al(CNO)3 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Sn(s)Cu{2}(aq) = Cu(s)Sn{2}(aq) =>
Sn(s)Cu{2}(aq) = Cu(s)Sn{2}(aq)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCNO + Al(OH)3 = Al(CNO)3 + H2O =>
3 HCNO + Al(OH)3 = Al(CNO)3 + 3 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HCNO + Al(OH)3 = Al(CNO)3 + H2O =>
3 HCNO + Al(OH)3 = Al(CNO)3 + 3 H2O
Pb(NO3)4 + Al2S3 = PbS2 + Al(NO3)3 =>
3 Pb(NO3)4 + 2 Al2S3 = 3 PbS2 + 4 Al(NO3)3
Fe(NO3)3 + Cu = Cu(NO3)3 + Fe =>
Fe(NO3)3 + Cu = Cu(NO3)3 + Fe
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
HCIO2 + Cd(OH)2 = Cd(CIO2)2 + H2O =>
2 HCIO2 + Cd(OH)2 = Cd(CIO2)2 + 2 H2O
Al2(MnO4)3 + (H3O)4P2O7 = Al4(P2O7)3 + (H3O)2MnO4 =>
2 Al2(MnO4)3 + 3(H3O)4P2O7 = Al4(P2O7)3 + 6(H3O)2MnO4
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 2 N2
H(g) + I(s) = HI(s) =>
H(g) + I(s) = HI(s)
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 2 N2
P4O10 + H2O = H3O{+} + H2PO4{-} =>
P4O10 + 10 H2O = 4 H3O{+} + 4 H2PO4{-}
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C12H16O(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H16O(s) + 31 O2(g) = 24 CO2(g) + 16 H2O(l)
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
H(NO3)2 + Zn = Zn(NO3)2 + H2 =>
2 H(NO3)2 + 2 Zn = 2 Zn(NO3)2 + H2
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 2 N2
NaI + NiCl = NaCl + NiI =>
NaI + NiCl = NaCl + NiI
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
SnO2 + Cd(OH)2 = Sn(OH)2 + CdO2 =>
SnO2 + Cd(OH)2 = Sn(OH)2 + CdO2
RCOOH + Mg = (RCOO)2Mg + H2 =>
2 RCOOH + Mg = (RCOO)2Mg + H2
CH3COCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3COCH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
NaOH + Cu3[Fe(CN)6]2 = Na3[Fe(CN)6] + Cu(OH)2 =>
6 NaOH + Cu3[Fe(CN)6]2 = 2 Na3[Fe(CN)6] + 3 Cu(OH)2
C18H30O3S + NaOH = C18H29NaO3S + H2O =>
C18H30O3S + NaOH = C18H29NaO3S + H2O
CH3CH(NH2)CO2H + O2 = CO2 + H2O + N2 =>
4 CH3CH(NH2)CO2H + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
H18C8 + O2 = CO2 + H2O =>
2 H18C8 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
MnS + H{+} = Mn{2+} + H2S =>
MnS + 2 H{+} = Mn{2+} + H2S
OH + H2 = H2(OH)2 =>
2 OH + H2 = H2(OH)2
K3[Fe(CN)6] + Cr + KOH = K4[Fe(CN)6] + KCrO2 + H2O =>
3 K3[Fe(CN)6] + Cr + 4 KOH = 3 K4[Fe(CN)6] + KCrO2 + 2 H2O
MnO(OH)2 + N2H4 + HCl = MnCl2 + N2 + H2O =>
2 MnO(OH)2 + N2H4 + 4 HCl = 2 MnCl2 + N2 + 6 H2O
HCl + NiCO3 = NiCl2 + CO2 + H2O =>
2 HCl + NiCO3 = NiCl2 + CO2 + H2O
Na + H2SO4 = H2 + Na2SO4 =>
2 Na + H2SO4 = H2 + Na2SO4
FeS2 + O2 = Fe2O3 + S1O3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 S1O3
H2PO4{+} + OH{-} = HPO4 + H2O =>
H2PO4{+} + OH{-} = HPO4 + H2O
Fe + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2SO4 + 3 H2O2 = Fe2(SO4)3 + 6 H2O
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
HCl + NiCO3 = NiCl2 + CO2 + H2O =>
2 HCl + NiCO3 = NiCl2 + CO2 + H2O
CH3CH2CH2OH + O2 = CO + H2O =>
CH3CH2CH2OH + 3 O2 = 3 CO + 4 H2O
K2MnO4 + H2SO4 + KI = K2SO4 + MnSO4 + I2 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KI = 3 K2SO4 + MnSO4 + 2 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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