| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 MnO4(aq) + SO32(aq) = 5 MnO2(s) + SO42(aq)
HClO + Cu = CuClO + H2 =>
2 HClO + 2 Cu = 2 CuClO + H2
SO3 + F2 = SO2F + O2 =>
2 SO3 + F2 = 2 SO2F + O2
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq) =>
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq)
Mg + Cr2(SO4)3 = MgSO4 + Cr =>
3 Mg + Cr2(SO4)3 = 3 MgSO4 + 2 Cr
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
KIO3 + KI + H3PO4 = KH2PO4 + H2O + I2 =>
KIO3 + 5 KI + 6 H3PO4 = 6 KH2PO4 + 3 H2O + 3 I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + AlO = Al(SO4) + H2O =>
H2SO4 + AlO = Al(SO4) + H2O
K2SO4 + Ca(OH)2 = CaSO4 + KOH =>
K2SO4 + Ca(OH)2 = CaSO4 + 2 KOH
O2 + H2S = H2O + S8 =>
4 O2 + 8 H2S = 8 H2O + S8
KMnO4 + CoCl2 + HCl = CoCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CoCl2 + 8 HCl = 5 CoCl3 + KCl + MnCl2 + 4 H2O
CoSO4(aq) + Na2CO3(aq) = CoCO3 + Na2SO4 =>
CoSO4(aq) + Na2CO3(aq) = CoCO3 + Na2SO4
K2Cr2O7 + HX = X2 + KX + CrX3 + H2O =>
K2Cr2O7 + 14 HX = 3 X2 + 2 KX + 2 CrX3 + 7 H2O
H + Br = HBr =>
H + Br = HBr
NH4 + Cr2O7 = N + Cr3O + H2O =>
19 NH4 + 6 Cr2O7 = 19 N + 4 Cr3O + 38 H2O
CuCl2 + Na2CO3 + H2O = Cu2(OH)2CO3 + NaCl + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 4 NaCl + CO2
NH4HSO3 + HCl = NH4Cl + SO2 + H2O =>
NH4HSO3 + HCl = NH4Cl + SO2 + H2O
Ca(NO2)2 + HCl = Ca(Cl)2 + HNO2 =>
Ca(NO2)2 + 2 HCl = Ca(Cl)2 + 2 HNO2
C4H10O = C + H2 + O2 =>
2 C4H10O = 8 C + 10 H2 + O2
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
Ag(NO3)2 + LiBr = AgBr2 + LiNO3 =>
Ag(NO3)2 + 2 LiBr = AgBr2 + 2 LiNO3
Mg + Cu(SO4)2 = MgSO4 + Cu =>
2 Mg + Cu(SO4)2 = 2 MgSO4 + Cu
Ba(OH)2 + H4P2O7 = BaH2P2O7 + H2O =>
Ba(OH)2 + H4P2O7 = BaH2P2O7 + 2 H2O
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
Al + Ni(CN)2 = Ni + Al(CN)3 =>
2 Al + 3 Ni(CN)2 = 3 Ni + 2 Al(CN)3
Al2(CO3)3 + Pb(NO3)2 = Al(NO3)3 + PbCO3 =>
Al2(CO3)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbCO3
KOH + Ca3(PO4)2 = K3 + PO4 + Ca(OH)2 =>
6 KOH + Ca3(PO4)2 = 2 K3 + 2 PO4 + 3 Ca(OH)2
Na2SeO3 + NaI + HBr = I2 + Se3 + NaBr + H2O =>
3 Na2SeO3 + 12 NaI + 18 HBr = 6 I2 + Se3 + 18 NaBr + 9 H2O
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + (NH4)2(C2H3O2)2
Sn{2+} + Hg{2+} = Sn{4+} + Hg =>
Sn{2+} + Hg{2+} = Sn{4+} + Hg
Co(NO3)2 + (NH4)2SO4 = CoSO4 + NH4NO3 =>
Co(NO3)2 + (NH4)2SO4 = CoSO4 + 2 NH4NO3
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
K2Cr2O7 + HX = X2 + KX + CrX3 + H2O =>
K2Cr2O7 + 14 HX = 3 X2 + 2 KX + 2 CrX3 + 7 H2O
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O
KClO3 + NaOH = NaClO3 + K2O + H2O =>
2 KClO3 + 2 NaOH = 2 NaClO3 + K2O + H2O
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2 =>
Ba(NO3)2 + CaSO4 = BaSO4 + Ca(NO3)2
As + Cl2 + H2O = H2AsO4 + HCl =>
As + 3 Cl2 + 4 H2O = H2AsO4 + 6 HCl
SnCl4 + NH4OH = SnOH + HCl + N2 =>
2 SnCl4 + 2 NH4OH = 2 SnOH + 8 HCl + N2
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO2 + PbO + 2 NaOH = PbO2 + 2 NaClO2 + H2O
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
P + LiOH = Li + POH =>
P + LiOH = Li + POH
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
Cs(s) + S(s) = Cs2S =>
2 Cs(s) + S(s) = Cs2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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