| Équations équilibrées la veille |
2 NH4Cl + K2(SO4) = 2 KCl + (NH4)2SO4
H{+}(aq) + HS{-}(aq) = H2S(g) =>
H{+}(aq) + HS{-}(aq) = H2S(g)
Sn(NO3)2 + K3PO4 = Sn3(PO4)2 + KNO3 =>
3 Sn(NO3)2 + 2 K3PO4 = Sn3(PO4)2 + 6 KNO3
ClO3K = KCl + O2 =>
2 ClO3K = 2 KCl + 3 O2
Bi2(CO3)3 + HNO3 = Bi(NO3)3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HNO3 = 2 Bi(NO3)3 + 3 CO2 + 3 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
Ca(OH)2 + K2CO3 = KOH + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 KOH + CaCO3
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
H2 = H10 =>
5 H2 = H10
NH4OH + Mg(NO3)2 = NH4(NO3) + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4(NO3) + Mg(OH)2
KBrO3 + H3PO4 + KI = I2 + K3PO4 + KBr + H2O =>
KBrO3 + 2 H3PO4 + 6 KI = 3 I2 + 2 K3PO4 + KBr + 3 H2O
ZnO2 + AuN3 = ZnN2 + AuO3 =>
3 ZnO2 + 2 AuN3 = 3 ZnN2 + 2 AuO3
FeBr3 + Ba(OH)2 = FeBa + Br3(OH)2 =>
FeBr3 + Ba(OH)2 = FeBa + Br3(OH)2
Sn3(PO4)2 + H2O = Sn(OH)2 + H3PO4 =>
Sn3(PO4)2 + 6 H2O = 3 Sn(OH)2 + 2 H3PO4
Hg(ClO3)2 + NaF = HgF + NaCl2 + O3 =>
Hg(ClO3)2 + NaF = HgF + NaCl2 + 2 O3
Al + KJ = K + AlJ3 =>
Al + 3 KJ = 3 K + AlJ3
(NH4)6Mo7O24(H2O)7 = MoO3 + NH3 + H2O =>
(NH4)6Mo7O24(H2O)7 = 7 MoO3 + 6 NH3 + 10 H2O
Ca(OH)2 + SrBr2 = CaBr2 + Sr(OH)2 =>
Ca(OH)2 + SrBr2 = CaBr2 + Sr(OH)2
H3O{+} + MnO4{-} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
16 H3O{+} + 2 MnO4{-} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
K2Cr2O7 + H2SO4 + NaBr = K2SO4 + Cr2(SO3)4 + Na2SO4 + H2O + Br2 =>
K2Cr2O7 + 11 H2SO4 + 12 NaBr = K2SO4 + Cr2(SO3)4 + 6 Na2SO4 + 11 H2O + 6 Br2
Fe(OH)2 + H3PO4 = (FeOH)3PO4 + H2O =>
3 Fe(OH)2 + H3PO4 = (FeOH)3PO4 + 3 H2O
CH3COOH + CaCO3 = H2CO3 + CaCO =>
CH3COOH + 2 CaCO3 = 2 H2CO3 + 2 CaCO
Sn(OH)2 + H2CO3 = H2O + SnCO3 =>
Sn(OH)2 + H2CO3 = 2 H2O + SnCO3
H2SO4 + Rb(OH) = Rb2(SO4) + H2O =>
H2SO4 + 2 Rb(OH) = Rb2(SO4) + 2 H2O
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
OCl + S2O3 = Cl2 + SO4 =>
10 OCl + 2 S2O3 = 5 Cl2 + 4 SO4
Na3(PO4) + K2(MnO4) = Na2(MnO4) + K3(PO4) =>
2 Na3(PO4) + 3 K2(MnO4) = 3 Na2(MnO4) + 2 K3(PO4)
CaOH2SO4 = CaSO4 + H2O =>
CaOH2SO4 = CaSO4 + H2O
H2SO4 + BaBr2 = Ba(SO4) + HBr =>
H2SO4 + BaBr2 = Ba(SO4) + 2 HBr
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(g) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(g)
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
SiF4 + NH3 + H2O = SiO2 + NH4F =>
SiF4 + 4 NH3 + 2 H2O = SiO2 + 4 NH4F
Sb(OH)3 + NaOH = NaSb + OH =>
Sb(OH)3 + NaOH = NaSb + 4 OH
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
SiO2 + H2SO4 = SiH2 + SO6 =>
SiO2 + H2SO4 = SiH2 + SO6
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
KClO3(s) + S = KCl + SO2 =>
2 KClO3(s) + 3 S = 2 KCl + 3 SO2
Na2CO3(s) = Na + C + O2 =>
2 Na2CO3(s) = 4 Na + 2 C + 3 O2
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7 + 2 NaNO3
HBr + Na2CO3 = H2CO3 + BrNa =>
2 HBr + Na2CO3 = H2CO3 + 2 BrNa
NaCO3 + HCI = HCO3 + NaCI =>
NaCO3 + HCI = HCO3 + NaCI
CrO + HCl = CrCl3 + H2 + H2O =>
2 CrO + 6 HCl = 2 CrCl3 + H2 + 2 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
HCl + O2 = H2O + HCl2 =>
8 HCl + O2 = 2 H2O + 4 HCl2
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
C3H4O4 + NaOH = C3H2Na2O4 + H2O =>
C3H4O4 + 2 NaOH = C3H2Na2O4 + 2 H2O
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
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Équations équilibrées sur01/09/25
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