| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 KCl = Na2Cl2 + K2S
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
NH4 + Cr2O7 = CrO3 + N2 + H2O =>
2 NH4 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
ClO + CaCO3 = Ca(ClO)2 + CO2 + O =>
2 ClO + CaCO3 = Ca(ClO)2 + CO2 + O
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
C20 + O2 = CO2 =>
C20 + 20 O2 = 20 CO2
NaC2O4 + Cu(NO3)2 = CuC2O4 + Na(NO3)2 =>
NaC2O4 + Cu(NO3)2 = CuC2O4 + Na(NO3)2
NaOH(aq) + KHC8H4O4(aq) = KNaC8H4O4(aq) + H2O =>
NaOH(aq) + KHC8H4O4(aq) = KNaC8H4O4(aq) + H2O
Fe + Cu(NO3)2 = Cu(s) + Fe(NO3) =>
2 Fe + Cu(NO3)2 = Cu(s) + 2 Fe(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
S2O3 + FeCl3 = [Fe(S2O3)2] + Cl =>
2 S2O3 + FeCl3 = [Fe(S2O3)2] + 3 Cl
H2BeO2 + KOH = K2BeO2 + H2O =>
H2BeO2 + 2 KOH = K2BeO2 + 2 H2O
Cr2(SO4)3 + Cr(OH)3 = CrOHSO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 CrOHSO4
Na3[Cr(OH)6] + H2O2 = CrO5 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 7 H2O2 = 2 CrO5 + 6 NaOH + 10 H2O
H3PO4 + Ca(NO3)2 + NH3 = Ca(H2PO4)2 + NH4NO3 =>
2 H3PO4 + Ca(NO3)2 + 2 NH3 = Ca(H2PO4)2 + 2 NH4NO3
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O =>
Na2S2O3 + HCl + H2O = Na2S2O3HClH2O
C2 + H2 = C7H8 =>
7 C2 + 8 H2 = 2 C7H8
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
Cr(NO3)3 + Na2SO4 = Cr2(SO4)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2SO4 = Cr2(SO4)3 + 6 Na(NO3)
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
MnO + KAlF4 = MnF2 + KF + Al2O3 =>
3 MnO + 2 KAlF4 = 3 MnF2 + 2 KF + Al2O3
F + K2S = KF + S =>
2 F + K2S = 2 KF + S
C6H17 + Cl2 = C6H5Cl + HCl =>
2 C6H17 + 13 Cl2 = 2 C6H5Cl + 24 HCl
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2 =>
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2
Fe(s) + NaBr(g) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(g) = FeBr3(s) + 3 Na(s)
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
Al + Zn2O2 = Al2O3 + Zn =>
4 Al + 3 Zn2O2 = 2 Al2O3 + 6 Zn
CsCl + H2O = CsO + H2Cl =>
CsCl + H2O = CsO + H2Cl
Cu + Ag = CuAg =>
Cu + Ag = CuAg
O2 + SbCl3 + NH4NO3 = H4Sb2O7 + N2 + Cl2 =>
2 O2 + 2 SbCl3 + NH4NO3 = H4Sb2O7 + N2 + 3 Cl2
VO{+2} + Sn{2+} + H{+} = V{3+} + Sn{4+} + H2O =>
2 VO{+2} + Sn{2+} + 4 H{+} = 2 V{3+} + Sn{4+} + 2 H2O
HNO5 = H4O + NO1 + O1 =>
4 HNO5 = H4O + 4 NO1 + 15 O1
CdSO4 + HNO3 = Cd(NO3)2 + H2SO4 =>
CdSO4 + 2 HNO3 = Cd(NO3)2 + H2SO4
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
N2O = N2O5 + N2 =>
5 N2O = N2O5 + 4 N2
N2H4 + CoSO4 = Co + H2SO4 + N2 =>
N2H4 + 2 CoSO4 = 2 Co + 2 H2SO4 + N2
C2H4Cl2 + Na = C4H8 + NaCl =>
2 C2H4Cl2 + 4 Na = C4H8 + 4 NaCl
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
(CH3)2CHCH2OH + O2 = CO2 + H2O =>
(CH3)2CHCH2OH + 6 O2 = 4 CO2 + 5 H2O
Pb + CH3COO = Pb(CH3COO)2 =>
Pb + 2 CH3COO = Pb(CH3COO)2
BaCO3 + C = CO2 + Ba =>
2 BaCO3 + C = 3 CO2 + 2 Ba
K3[Fe(CN)6] + SnCl2 + HCl = KCl + Sn[Fe(CN)6] + H2 =>
2 K3[Fe(CN)6] + 2 SnCl2 + 2 HCl = 6 KCl + 2 Sn[Fe(CN)6] + H2
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
Co(NO3)2 + K3(PO4) = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3(PO4) = Co3(PO4)2 + 6 KNO3
Na + NO3 = NaNO2 + O =>
Na + NO3 = NaNO2 + O
Nd2O3 + Sm2O3 + B = NdSmB12 + B2O3 =>
Nd2O3 + Sm2O3 + 28 B = 2 NdSmB12 + 2 B2O3
PbS8 + O = PbO + SO2 =>
PbS8 + 17 O = PbO + 8 SO2
Al2(CO3)3 + NaOH = Na2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
HN02 + H2O + Cl = HCl + HNO3 =>
HN02 + 6 H2O + 11 Cl = 11 HCl + 2 HNO3
Na2S2O3*5H2O + H2O2 = H2SO4 + Na2SO4 + H2O =>
Na2S2O3*5H2O + 4 H2O2 = H2SO4 + Na2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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