Équations équilibrées la veille |
HNO3 + 8 H = NH3 + 3 H2O
(NH4)3(PO4) + CaCl2 = NH4Cl + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 CaCl2 = 6 NH4Cl + Ca3(PO4)2
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
H3PO4 + Ca3(PO4)2 = Ca(OH)2 + P2O5 =>
2 H3PO4 + Ca3(PO4)2 = 3 Ca(OH)2 + 2 P2O5
C6H8O7 + KOH = H2O + CO2 + K =>
C6H8O7 + 18 KOH = 13 H2O + 6 CO2 + 18 K
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Ba(OH)2 + Cs(OH) + HNO3 = BaCs(NO3)3 + H2O =>
Ba(OH)2 + Cs(OH) + 3 HNO3 = BaCs(NO3)3 + 3 H2O
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
KMnO4 + H2SO4 + NaCl = KHSO4 + NaHSO4 + MnSO4 + H2O + Cl2 =>
2 KMnO4 + 14 H2SO4 + 10 NaCl = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 8 H2O + 5 Cl2
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Fe2(CO3)3 + H2O = Fe(OH)3 + CO2 =>
Fe2(CO3)3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
H3PO3 + KMnO4 + HNO3 = H3PO4 + KNO3 + Mn(NO3)2 + H2O =>
5 H3PO3 + 2 KMnO4 + 6 HNO3 = 5 H3PO4 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
NH4NO3 + H2CrO4 + Cu2(OH)2CO3 = Cu(OH)(NH4)CrO4 + HNO3 + H2O + CO2 =>
2 NH4NO3 + 2 H2CrO4 + Cu2(OH)2CO3 = 2 Cu(OH)(NH4)CrO4 + 2 HNO3 + H2O + CO2
NiCl2 + Na2(CO3) = Ni2(CO3)2 + NaCl =>
2 NiCl2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 NaCl
Al2O3 + AgI = AlI3 + Ag2O =>
Al2O3 + 6 AgI = 2 AlI3 + 3 Ag2O
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
[Zn(H2O)4]Cl2 + NH4OH = [Zn(NH3)4]Cl2 + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = [Zn(NH3)4]Cl2 + 8 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
KClO3(s) = K + Cl(s) + O2 =>
2 KClO3(s) = 2 K + 2 Cl(s) + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
PCl3 + KMnO4 + H2O = H3PO4 + Cl2 + MnO2 + KOH =>
6 PCl3 + 10 KMnO4 + 14 H2O = 6 H3PO4 + 9 Cl2 + 10 MnO2 + 10 KOH
Na2S + KCl = NaCl + K2S =>
Na2S + 2 KCl = 2 NaCl + K2S
HBr(aq) + Na2SO4(aq) = H2SO4 + NaBr =>
2 HBr(aq) + Na2SO4(aq) = H2SO4 + 2 NaBr
Na2HPO4 + HOH = NaOH + H3PO4 =>
Na2HPO4 + 2 HOH = 2 NaOH + H3PO4
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
Pb(OH)2 + Ca(OH)2 = CaPbO2 + H2O =>
Pb(OH)2 + Ca(OH)2 = CaPbO2 + 2 H2O
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
(NH4)S + HCl = NH4Cl + HS =>
(NH4)S + HCl = NH4Cl + HS
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
P2O4 + KOH = K2HPO3 + K3PO4 + H2O =>
P2O4 + 5 KOH = K2HPO3 + K3PO4 + 2 H2O
Na2S + KCl = NaCl + K2S =>
Na2S + 2 KCl = 2 NaCl + K2S
LiOH + Ni(NO3)2 = Li(NO3)2 + Ni(OH) =>
LiOH + Ni(NO3)2 = Li(NO3)2 + Ni(OH)
C6H12 + MnO4{-} + H2O + H{+} = C6H14O2 + Mn{2+} =>
5 C6H12 + 2 MnO4{-} + 2 H2O + 6 H{+} = 5 C6H14O2 + 2 Mn{2+}
AgNO3 + S2O3 = Ag2S2O3 + NO3 =>
2 AgNO3 + S2O3 = Ag2S2O3 + 2 NO3
C6H12 + O2 = CO2 + H2O3333333333333 =>
C6H12 + 10000000000005 O2 = 6 CO2 + 6 H2O3333333333333
Fe(C2H3O2)3 + Li2SO4 = Fe2(SO4)3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2SO4 = Fe2(SO4)3 + 6 LiC2H3O2
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
FeO4{2-} + C2O4{2-} + H{+} = Fe{3+} + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Fe{3+} + 8 H2O + 6 CO2
Ni + HIO4 = Ni(IO4)3 + H2 =>
2 Ni + 6 HIO4 = 2 Ni(IO4)3 + 3 H2
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(s) + SO42{-}aq) + OH{-}(aq) =>
20 MnO4{-}(aq) + 3 SO32{-}(aq) + 10 H2O(l) = 20 MnO2(s) + 3 SO42{-}aq) + 20 OH{-}(aq)
Cu + Cd = CuCd =>
Cu + Cd = CuCd
Mg(NO3) + CuSO4 = MgSO4 + Cu(NO3) =>
Mg(NO3) + CuSO4 = MgSO4 + Cu(NO3)
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
Cl2 + KI + NaOH = NaCl + KIO3 + H2O =>
3 Cl2 + KI + 6 NaOH = 6 NaCl + KIO3 + 3 H2O
C6H5CN + H2O = C6H5CONH2 =>
C6H5CN + H2O = C6H5CONH2
FeSO4 + K2C2O4 = FeC2O4 + SO4 + K =>
FeSO4 + K2C2O4 = FeC2O4 + SO4 + 2 K
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