Équations équilibrées la veille |
NaOH + NH4(NO3) = NaNO3 + NH3 + H2O
BaBr2 + MnSO4 = MnBr2 + BaSO4 =>
BaBr2 + MnSO4 = MnBr2 + BaSO4
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
*Ca + H2O = Ca(OH)2 + H2 =>
*Ca + 2 H2O = Ca(OH)2 + H2
HS2 + Cl2 = HCl + S =>
2 HS2 + Cl2 = 2 HCl + 4 S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
NaOH(aq) + CuSO4(aq) = CuOH(s) + NaSO4(aq) =>
NaOH(aq) + CuSO4(aq) = CuOH(s) + NaSO4(aq)
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
S(s) + KClO3 = SO2(g) + KCl(s) =>
3 S(s) + 2 KClO3 = 3 SO2(g) + 2 KCl(s)
Na2WO4 + H2O = NaOH + H2WO4 =>
Na2WO4 + 2 H2O = 2 NaOH + H2WO4
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4) =>
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4)
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O =>
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al =>
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al
Sn3N4 + FeS = SnS2 + Fe3N2 =>
Sn3N4 + 6 FeS = 3 SnS2 + 2 Fe3N2
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + NH4(NO3)(aq) =>
Ba(NO3)2(aq) + (NH4)2C2O4(aq) = Ba(C2O4) + 2 NH4(NO3)(aq)
((NH4)2)SO4 + NaOH = (Na2)SO4 + NH3H2O =>
((NH4)2)SO4 + 2 NaOH = (Na2)SO4 + 2 NH3H2O
C3H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr2O3 + H2O =>
3 Zn + Cr2O7{2-} + 8 H{+} = 3 Zn{2+} + Cr2O3 + 4 H2O
NH3 + H2O2 + KI = KNO3 + H2O + HI =>
NH3 + 4 H2O2 + KI = KNO3 + 5 H2O + HI
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Au + NO{3}{-} + Cl{-} = AuCl{4}{-} + NO =>
3 Au + 5 NO{3}{-} + 3 Cl{-} = 3 AuCl{4}{-} + 5 NO
NaClO + H2O2 = NaOH + Cl2 + O2 =>
2 NaClO + H2O2 = 2 NaOH + Cl2 + O2
C18H32O2 + NaOH = C3H8O3 + Na =>
C18H32O2 + 16 NaOH = 6 C3H8O3 + 16 Na
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AluminumSulphate + CalciumHydroxide = AluminumHydroxide + CalciumSulphate =>
AluminumSulphate + CalciumHydroxide = AluminumHydroxide + CalciumSulphate
KFe3(OH)6(SO4)2 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 =>
2 KFe3(OH)6(SO4)2 + 6 H2SO4 = 3 Fe2(SO4)3 + 12 H2O + K2SO4
SiCl4 + H2OH4SiO4 = H4SiO4 + HCl =>
SiCl4 + 4 H2OH4SiO4 = 5 H4SiO4 + 4 HCl
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
Cr + MnO2 + H{+} = Cr3{+} + Mn2{+} + H2O =>
21 Cr + 2 MnO2 + 8 H{+} = 7 Cr3{+} + Mn2{+} + 4 H2O
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe(s) =>
Fe(NO3)2 + Zn = Zn(NO3)2 + Fe(s)
COCl2 + CH4 = C3H6O + HCl =>
COCl2 + 2 CH4 = C3H6O + 2 HCl
Li + Zn3(PO3)2 = Li3PO3 + Zn =>
6 Li + Zn3(PO3)2 = 2 Li3PO3 + 3 Zn
SOH + HCl = SCl + H2O =>
SOH + HCl = SCl + H2O
Na2S + Pb(NO3)2 = NaNO3 + Pb + S =>
Na2S + Pb(NO3)2 = 2 NaNO3 + Pb + S
Fe2(SO4)3 + NaOH + H2O = Na3[Fe(OH)6] + H2SO4 =>
Fe2(SO4)3 + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2SO4
C9H8O4 + Cu2(OH)2CO3 = Cu(C9H8O4) + CO2 + H2O =>
19 C9H8O4 + 9 Cu2(OH)2CO3 = 18 Cu(C9H8O4) + 18 CO2 + 13 H2O
NaO = O2 + Na =>
2 NaO = O2 + 2 Na
CsCl + F2 = CsF + Cl2 =>
2 CsCl + F2 = 2 CsF + Cl2
NaHCO3 + CuO = Cu + CO2 + NaO + H2O =>
2 NaHCO3 + CuO = Cu + 2 CO2 + 2 NaO + H2O
H2SO4 + Li2O = H2O + Li2SO4 =>
H2SO4 + Li2O = H2O + Li2SO4
Na2SO4(aq) + MgS(aq) = Na2S(aq) + MgSO4(s) =>
Na2SO4(aq) + MgS(aq) = Na2S(aq) + MgSO4(s)
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O =>
CH3NH3Cl + KOH = KCl + CH3NH2 + H2O
Mg + N2(g) = Mg3N2(g) =>
3 Mg + N2(g) = Mg3N2(g)
P4 + O2 = P2O32 =>
P4 + 32 O2 = 2 P2O32
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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