| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4 = NiOSO3
Ca + PbI4 = Pb + CaI4 =>
Ca + PbI4 = Pb + CaI4
Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + CH3CO2K =>
2 Ag(C2H3O2) + K2CrO4 = Ag2CrO4 + 2 CH3CO2K
AgNO3(aq) + K3PO4(aq) = Ag3PO4 + KNO3 =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4 + 3 KNO3
CS2 + NH3 = H2S + NH4SCNN2 + H2 = NH3 =>
CS2 + 4 NH3 = H2S + NH4SCNN2 + 3 H2
NaOH + FeCl3*2H2O = Na3Cl3 + Fe(OH)3 + H2O =>
3 NaOH + FeCl3*2H2O = Na3Cl3 + Fe(OH)3 + 2 H2O
O2 + Ni(OH)2 + H2O = Ni(OH)3 =>
O2 + 4 Ni(OH)2 + 2 H2O = 4 Ni(OH)3
Na + Ni3P2 = Ni + Na3P =>
6 Na + Ni3P2 = 3 Ni + 2 Na3P
FeS + CaCl2 = FeCl2 + CaS =>
FeS + CaCl2 = FeCl2 + CaS
Cr2(SO4)3 + K(Cl3) + K(OH) = K2(CrO4) + KCl + K2(SO4) + H2O =>
Cr2(SO4)3 + 3 K(Cl3) + 16 K(OH) = 2 K2(CrO4) + 9 KCl + 3 K2(SO4) + 8 H2O
HCH3COO + HCl = CH3COCl + H2O =>
HCH3COO + HCl = CH3COCl + H2O
AuCl + H2O = Au + HAuCl3OH =>
3 AuCl + H2O = 2 Au + HAuCl3OH
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
AlCl3KOH = AlOHKCl3 =>
AlCl3KOH = AlOHKCl3
Cu(OH)2 + KOH + Cl2 = KCuO2 + H2O + KCl =>
2 Cu(OH)2 + 4 KOH + Cl2 = 2 KCuO2 + 4 H2O + 2 KCl
NH4Cl + Sn = SnCl2 + NH3 + H2 =>
2 NH4Cl + Sn = SnCl2 + 2 NH3 + H2
CH3NH2 = C + H + N = H =>
CH3NH2 = C + 5 H + N
KMnO4 + H2SO4 + Sb = K2SO + MnS04 + Sb2O3 + H2O =>
6 KMnO4 + 27 H2SO4 + 68 Sb = 3 K2SO + 6 MnS04 + 34 Sb2O3 + 27 H2O
Re3N7 + Mn2O7 = Mn3N7 + Re2O7 =>
2 Re3N7 + 3 Mn2O7 = 2 Mn3N7 + 3 Re2O7
Ca + PbI4 = Pb + CaI4 =>
Ca + PbI4 = Pb + CaI4
PbCl3 + Ca(OH)2 = Pb(OH)3 + CaCl2 =>
2 PbCl3 + 3 Ca(OH)2 = 2 Pb(OH)3 + 3 CaCl2
Ba + MgO = MgBaO =>
Ba + MgO = MgBaO
CH3COOH + Ca3(PO4)2 = (CH3COO)2Ca + H3PO4 =>
6 CH3COOH + Ca3(PO4)2 = 3(CH3COO)2Ca + 2 H3PO4
H3PO4 + (CaOH)3 = Ca3PO4 + H2O =>
H3PO4 + (CaOH)3 = Ca3PO4 + 3 H2O
Mg + RbS = MgS3 + Rb =>
Mg + 3 RbS = MgS3 + 3 Rb
AgNO3(aq) + K3PO4(aq) = KNO3(aq) + Ag3PO4(s) =>
3 AgNO3(aq) + K3PO4(aq) = 3 KNO3(aq) + Ag3PO4(s)
P2O5 + H2O = (H3PO4)5 =>
5 P2O5 + 15 H2O = 2(H3PO4)5
NaI + NaOH + Cl2 = NaCl + NaIO4 + H2O =>
NaI + 8 NaOH + 4 Cl2 = 8 NaCl + NaIO4 + 4 H2O
Cu(OH) + HCO3 = H2O + CuCO3 =>
Cu(OH) + HCO3 = H2O + CuCO3
Zn(s) + H3(PO4)(aq) = H2(g) + Zn(PO4) =>
2 Zn(s) + 2 H3(PO4)(aq) = 3 H2(g) + 2 Zn(PO4)
ZnF2 + Ba(NO3)2 = Zn(NO3)2 + BaF2 =>
ZnF2 + Ba(NO3)2 = Zn(NO3)2 + BaF2
Sn + NH4Cl = NH4 + SnCl2 =>
Sn + 2 NH4Cl = 2 NH4 + SnCl2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KVO3 + SO2 + H2SO4 = (VO)SO4 + K2SO4 + H2O =>
2 KVO3 + SO2 + 2 H2SO4 = 2(VO)SO4 + K2SO4 + 2 H2O
NaNO3 + Hg + H2SO4 = NaSO4 + Hg2SO4 + NO + H2O =>
NaNO3 + 2 Hg + 2 H2SO4 = NaSO4 + Hg2SO4 + NO + 2 H2O
C2H4Br2 + KCN = C2H4BrCN + KBr =>
C2H4Br2 + KCN = C2H4BrCN + KBr
Br + H3AsO4 = BrO3 + H3AsO3 =>
Br + 3 H3AsO4 = BrO3 + 3 H3AsO3
KBrO3 + K2SO3 + H2SO4 = Br2 + K2SO4 + H2O =>
2 KBrO3 + 5 K2SO3 + H2SO4 = Br2 + 6 K2SO4 + H2O
HCl(s) + AgNO3(aq) = AgCl(s) + HNO3(aq) =>
HCl(s) + AgNO3(aq) = AgCl(s) + HNO3(aq)
MgNH4PO4 = Mg2P2O7 + NH4 + O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH4 + O
CrJ3 + Cl2 + KOH = K2CrO4 + KJO4 + KCl + H2O =>
2 CrJ3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KJO4 + 54 KCl + 32 H2O
Cr2O7{2–} + H{+} + H2S = Cr{3+} + H2O + S =>
Cr2O7{2–} + 4 H{+} + 5 H2S = 2 Cr{3+} + 7 H2O + 5 S
NiCO3 = Ni + O2 + CO2 =>
2 NiCO3 = 2 Ni + O2 + 2 CO2
Al(OH)3 + (NH4)2(SO4) = Al2(SO4)3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2(SO4) = Al2(SO4)3 + 6 NH3 + 6 H2O
C2 + O1 = CO =>
C2 + 2 O1 = 2 CO
BaBr2 + Na2SO4 = BaSO4 + Br2Na2 =>
BaBr2 + Na2SO4 = BaSO4 + Br2Na2
KOH + C3H4O3 = K2CO3 + H2O + C2H4 =>
16 KOH + 6 C3H4O3 = 8 K2CO3 + 10 H2O + 5 C2H4
CaF2 + HSO4 = CaSO4 + HF2 =>
CaF2 + HSO4 = CaSO4 + HF2
NiS2(s) + O2(g) = Ni2O3(s) + SO2(g) =>
4 NiS2(s) + 11 O2(g) = 2 Ni2O3(s) + 8 SO2(g)
Na2CO3 + Ni(OH)2 = NaOH + NiCO3 =>
Na2CO3 + Ni(OH)2 = 2 NaOH + NiCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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