| Équations équilibrées la veille |
2 K1 + Cl2 = 2 KCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + H2SO4 = ZnO + SO2 + H2O =>
Zn + H2SO4 = ZnO + SO2 + H2O
NH3 + K2SO4 = N2 + H2O + K2S =>
8 NH3 + 3 K2SO4 = 4 N2 + 12 H2O + 3 K2S
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
C4H8 + O2 = C3H4O + H2O =>
3 C4H8 + 4 O2 = 4 C3H4O + 4 H2O
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
Li + Sn3(PO4)4 = Sn + Li3PO4 =>
12 Li + Sn3(PO4)4 = 3 Sn + 4 Li3PO4
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Cr2O3 + H2(g) = Cr(s) + H2O(g) =>
Cr2O3 + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Bi2(SO4)3 + CaCrO4 = Bi2(CrO4)3 + CaSO4 =>
Bi2(SO4)3 + 3 CaCrO4 = Bi2(CrO4)3 + 3 CaSO4
LiF + HCl = LiCl + HF =>
LiF + HCl = LiCl + HF
BaO2 + HCl = Ba + H2O + Cl =>
BaO2 + 4 HCl = Ba + 2 H2O + 4 Cl
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
O2F2 = O + F =>
O2F2 = 2 O + 2 F
H2SO4 + NaHPO4 = H2PO4 + Na2SO4 =>
H2SO4 + 2 NaHPO4 = 2 H2PO4 + Na2SO4
S3F6 = S + F2 =>
S3F6 = 3 S + 3 F2
Carbon + Oxygen = Carbondioxide =>
C + O2 = CO2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
NH4Br + H2SO4 + KMnO4 = Br2 + MnSO4 + H2O + K2SO4 + (NH4)2SO4 =>
10 NH4Br + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 8 H2O + K2SO4 + 5(NH4)2SO4
CaO + C = CaC + CO2 =>
2 CaO + 3 C = 2 CaC + CO2
H2S = HS + H =>
H2S = HS + H
S(O)3 = S(O)2 + O =>
S(O)3 = S(O)2 + O
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6](NO3)3 + NH4OH + HCl =>
2[Co(NH3)6]Cl2 + 25 H2O2 + 38 NH4Cl = 2[Co(NH3)6](NO3)3 + 32 NH4OH + 42 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Mg(HSO3)2 + Ca(OH)2 = H2O + SO3 + Mg + Ca =>
Mg(HSO3)2 + Ca(OH)2 = 2 H2O + 2 SO3 + Mg + Ca
Br{-} + KMnO4 + H{+} = Br2 + Mn{2+} + K{+} + H2O =>
10 Br{-} + 2 KMnO4 + 16 H{+} = 5 Br2 + 2 Mn{2+} + 2 K{+} + 8 H2O
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
NaClO3 = Na + Cl2 + O2 =>
2 NaClO3 = 2 Na + Cl2 + 3 O2
Sn + NO3{-} + H{+} = SnO2 + NO + H2O =>
3 Sn + 4 NO3{-} + 4 H{+} = 3 SnO2 + 4 NO + 2 H2O
Fe + Fe(CN)6 + K = KFe[Fe(CN)6] =>
Fe + Fe(CN)6 + K = KFe[Fe(CN)6]
Sn + HCl = H2 + SnCl2 =>
Sn + 2 HCl = H2 + SnCl2
NH4NO3 + C6H6 = N2 + CO2 + H2O =>
15 NH4NO3 + C6H6 = 15 N2 + 6 CO2 + 33 H2O
MgHPO4 + NH3 = MgNH4PO4 =>
MgHPO4 + NH3 = MgNH4PO4
Cu + FeSO4 = FeSO4Cu =>
Cu + FeSO4 = FeSO4Cu
Ne + H = NeH =>
Ne + H = NeH
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s) =>
Mg(aq) + CuSO4(aq) = Cu(aq) + MgSO4(s)
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
NH2C3H6COOH + Na = NH2C3H6COONa + H2 =>
2 NH2C3H6COOH + 2 Na = 2 NH2C3H6COONa + H2
C6H6 + HBr = C6H5Br + H2 =>
C6H6 + HBr = C6H5Br + H2
NaI + PbNO3 = PbI2 + Na2NO3 =>
2 NaI + PbNO3 = PbI2 + Na2NO3
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
Br2 + MgCl2 = Br2Cl2 + Mg =>
Br2 + MgCl2 = Br2Cl2 + Mg
CO(NH2)2 + H2O = NH2OH + CO + H2 =>
CO(NH2)2 + 2 H2O = 2 NH2OH + CO + H2
TiCl4(g) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(g) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
AlO3H3 + HBr = AlBr3 + H2O =>
AlO3H3 + 3 HBr = AlBr3 + 3 H2O
Cr3O7{-2} + Sn{+2} + H3O{+} = Cr{+3} + Sn{+4} + H2O =>
2 Cr3O7{-2} + 3 Sn{+2} + 28 H3O{+} = 6 Cr{+3} + 3 Sn{+4} + 42 H2O
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Équations équilibrées sur10/15/24
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