| Équations équilibrées la veille |
2 Na(s) + Cl2(g) = 2 NaCl(s)
Cu(OH)2 + NHO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 NHO3 = Cu(NO3)2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H3OC5(CO2H)5 = H2O + COC5(OCOCO)2 =>
H3OC5(CO2H)5 = 4 H2O + COC5(OCOCO)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + F = CF4 =>
C + 4 F = CF4
KF + Sn(C2H3O2)2 = KC2H3O2 + SnF2 =>
2 KF + Sn(C2H3O2)2 = 2 KC2H3O2 + SnF2
C16H8N2Na2O8S2C6H12O6NaOH = H2OC16H7N2Na2O8S2NaC6H12O6 =>
C16H8N2Na2O8S2C6H12O6NaOH = H2OC16H7N2Na2O8S2NaC6H12O6
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Mg + H3O = MgO + H =>
Mg + H3O = MgO + 3 H
Pb + No3 = Pb(No3)2 =>
Pb + 2 No3 = Pb(No3)2
ZnO + AgNO3 = Zn(NO3)2 + Ag2O =>
ZnO + 2 AgNO3 = Zn(NO3)2 + Ag2O
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
O2N + H2O = NHO3 + ON =>
3 O2N + H2O = 2 NHO3 + ON
NH4OH + AgOH = Ag(NH3)2{+} + H2O + OH{-} =>
2 NH4OH + AgOH = Ag(NH3)2{+} + 2 H2O + OH{-}
C2H4O2 + C5H12O = C7H16O3 =>
C2H4O2 + C5H12O = C7H16O3
MnO4{-} + C2HCl3 = CO2 + MnO2 + H{+} + Cl{-} =>
2 MnO4{-} + C2HCl3 = 2 CO2 + 2 MnO2 + H{+} + 3 Cl{-}
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O2 + Pb = O2Pb =>
O2 + Pb = O2Pb
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(s) + O2 + H2O(l) = Fe(OH)2 =>
2 Fe(s) + O2 + 2 H2O(l) = 2 Fe(OH)2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
SnI2 + K2S = KI + SnS =>
SnI2 + K2S = 2 KI + SnS
NaOH + Ca(CO3)2 = NaCO3 + Ca(OH)2 =>
2 NaOH + Ca(CO3)2 = 2 NaCO3 + Ca(OH)2
Pb(SO4)2 + Al(C2H3O2)3 = Pb(C2H3O2)2 + Al(SO4)3 =>
3 Pb(SO4)2 + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 Al(SO4)3
MoO3 + Zn + H2SO4 = Mo2 + ZnSO4 + H2O =>
2 MoO3 + 6 Zn + 6 H2SO4 = Mo2 + 6 ZnSO4 + 6 H2O
Fe2O3 + Cl2 = Fe + Cl2O =>
Fe2O3 + 3 Cl2 = 2 Fe + 3 Cl2O
HPO3 + HOH = H3PO4 =>
HPO3 + HOH = H3PO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
SnCl2 + CaO + C = Sn + CaCl2 + CO2 =>
2 SnCl2 + 2 CaO + C = 2 Sn + 2 CaCl2 + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
BaSiF6 = SiF4BaF2 =>
BaSiF6 = SiF4BaF2
C4H8(COONa)2 + NaOH = Na2CO3 + C4H10 =>
C4H8(COONa)2 + 2 NaOH = 2 Na2CO3 + C4H10
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Zn(s) + HCl = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl = ZnCl2 + H2(g)
KBrO{-}3 = KBr + O{-}2 =>
KBrO{-}3 = KBr + O{-}2
MgSiO3 + MgCO3 = Mg2SiO4 + C + O2 =>
MgSiO3 + MgCO3 = Mg2SiO4 + C + O2
NO + KMnO4 + H2O = KNO3 + Mn[OH]2 + HNO3 =>
5 NO + 3 KMnO4 + 4 H2O = 3 KNO3 + 3 Mn[OH]2 + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH2H = NH3 =>
NH2H = NH3
Cl{-} + MnO4{-} + H{+} = Cl2 + MnO2 + H2O =>
6 Cl{-} + 2 MnO4{-} + 8 H{+} = 3 Cl2 + 2 MnO2 + 4 H2O
H = H2 =>
2 H = H2
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