Équations équilibrées la veille |
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
KCl + K2Cr2O7 + H2SO4 = Cl + KHSO4 + Cr2(CrO4)3 + H2O =>
12 KCl + 5 K2Cr2O7 + 22 H2SO4 = 12 Cl + 22 KHSO4 + 2 Cr2(CrO4)3 + 11 H2O
Mg3N2 + HCl = (NH4)Cl + MgCl2 =>
Mg3N2 + 8 HCl = 2(NH4)Cl + 3 MgCl2
NaO + HOH = NaOH + O2 =>
4 NaO + 2 HOH = 4 NaOH + O2
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
Al + H2S = Al3S + H =>
3 Al + H2S = Al3S + 2 H
Ca(HCO3)2(aq) + NaC18H35O2(aq) = NaHCO3(aq) + Ca(C18H35O2)2(s) =>
Ca(HCO3)2(aq) + 2 NaC18H35O2(aq) = 2 NaHCO3(aq) + Ca(C18H35O2)2(s)
Ca(NO3)2(aq) + NaPO4(aq) = Ca(PO4)2() + NaNO3() =>
Ca(NO3)2(aq) + 2 NaPO4(aq) = Ca(PO4)2() + 2 NaNO3()
Ca(HCO3)2(aq) + NaC18H35O2(aq) = NaHCO3(aq) + Ca(C18H35O2)2(s) =>
Ca(HCO3)2(aq) + 2 NaC18H35O2(aq) = 2 NaHCO3(aq) + Ca(C18H35O2)2(s)
O3 = O2 = SO3 = H2SO4 = Co2(SO4)3 = CoCl3 = Co(NO3) =>
2 O3 = 3 O2
NaOCl + HNO3 = NaNO3 + HClO =>
NaOCl + HNO3 = NaNO3 + HClO
Pb(NO3)2(ac) + NaI(ac) = PbI2 + NO3Na =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2 + 2 NO3Na
C2HCl3O + NaBH4 + HCl + H2O = C2H3Cl3O + NaCl + BH4O4 =>
9 C2HCl3O + 2 NaBH4 + 2 HCl + 8 H2O = 9 C2H3Cl3O + 2 NaCl + 2 BH4O4
Mn + H2O2 = Mn(H2)2 + O2 =>
Mn + 2 H2O2 = Mn(H2)2 + 2 O2
NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(s) + CuSO4(aq) = Cu(OH)2 + Na2SO4
B2S3(s) + H2O = B(OH)3 + H2S =>
B2S3(s) + 6 H2O = 2 B(OH)3 + 3 H2S
Ca(HCO3)2(aq) + NaC18H35O2(aq) = NaHCO3(aq) + Ca(C18H35O2)2(s) =>
Ca(HCO3)2(aq) + 2 NaC18H35O2(aq) = 2 NaHCO3(aq) + Ca(C18H35O2)2(s)
Na2CO3(ac) + HCl(ac) = NaCl(ac) + H2CO3(ac) =>
Na2CO3(ac) + 2 HCl(ac) = 2 NaCl(ac) + H2CO3(ac)
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
ZnO + BaSO4 = ZnBaO2 + SO3 =>
ZnO + BaSO4 = ZnBaO2 + SO3
CuCl2(l) + Na3Po4(s) = Cu3(Po4)2() + NaCl() =>
3 CuCl2(l) + 2 Na3Po4(s) = Cu3(Po4)2() + 6 NaCl()
TiCl4 + H2 = TiCl3 + HCl =>
2 TiCl4 + H2 = 2 TiCl3 + 2 HCl
BaO + H2O = H2Ba + O =>
BaO + H2O = H2Ba + 2 O
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4 =>
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3 =>
Al(NO3)3 + Na2CO3 = AlCO3 + Na2(NO3)3
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
C6H12 + H2SO4 = C3H6O2 + C3H8SO2 =>
C6H12 + H2SO4 = C3H6O2 + C3H8SO2
Mg + S2 = Mg2S3 =>
4 Mg + 3 S2 = 2 Mg2S3
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
C6H13COOH + NaOH = C6H13COONa + H2O =>
C6H13COOH + NaOH = C6H13COONa + H2O
Na2CO3 + Cu2Cl4 = CuCO3 + Na2Cl2 =>
2 Na2CO3 + Cu2Cl4 = 2 CuCO3 + 2 Na2Cl2
HCl + Al = AlH + Cl =>
HCl + Al = AlH + Cl
H4Fe(CN)6 + KMnO4 + H2SO4 = Fe(CN)6 + K2SO4 + MnSO4 + H2O =>
5 H4Fe(CN)6 + 4 KMnO4 + 6 H2SO4 = 5 Fe(CN)6 + 2 K2SO4 + 4 MnSO4 + 16 H2O
CH4 + S = CS2 + H25 =>
25 CH4 + 50 S = 25 CS2 + 4 H25
NaOH + AgI = NaI + Ag2O + H2O =>
2 NaOH + 2 AgI = 2 NaI + Ag2O + H2O
CH3OH + O3 = CO2 + H2O =>
CH3OH + O3 = CO2 + 2 H2O
AgNo3 + (NH4)2CrO4 = Ag2CrO4 + NH4No3 =>
2 AgNo3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4No3
C7H16 + O6 = CO + H2O =>
2 C7H16 + 5 O6 = 14 CO + 16 H2O
NaOH + BeSO4 = Na2SO4 + Be(OH)2 =>
2 NaOH + BeSO4 = Na2SO4 + Be(OH)2
NaI + Ca(NO3)2 = NaICa(NO3)2 =>
NaI + Ca(NO3)2 = NaICa(NO3)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HClO4 + Na(OH)2 = Na(ClO4) + H(OH)2 =>
HClO4 + Na(OH)2 = Na(ClO4) + H(OH)2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
NaOH + HPr = NaPr + H2O =>
NaOH + HPr = NaPr + H2O
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-} + 15 Pb{2+} + 36 H2O
K3PO4 + SiO2 + C = KSiO3 + P + CO2 =>
2 K3PO4 + 6 SiO2 + C = 6 KSiO3 + 2 P + CO2
NaIO3 + CO = CO2 + NaI =>
NaIO3 + 3 CO = 3 CO2 + NaI
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