| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + H2S = FeS2 + 2 H
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
BaCl2 + NaC2H3O2 = NaCl + Ba(C2H3O2)2 =>
BaCl2 + 2 NaC2H3O2 = 2 NaCl + Ba(C2H3O2)2
AgNO3(aq) + Zn(s) = Ag() + Zn(NO3)2(s) =>
2 AgNO3(aq) + Zn(s) = 2 Ag() + Zn(NO3)2(s)
F + HCl = Cl + HF =>
F + HCl = Cl + HF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H = NH3 =>
N2 + 6 H = 2 NH3
iron + oxygen + water = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KMnO4 = Mn2O7 + K2O =>
2 KMnO4 = Mn2O7 + K2O
ScBr3 + Pb(NO3)2 = Sc(NO3)3 + PbBr2 =>
2 ScBr3 + 3 Pb(NO3)2 = 2 Sc(NO3)3 + 3 PbBr2
Al(OH)3 + Li2CO3 + HF = LiAlCO3F2 + H2O + LiF =>
Al(OH)3 + Li2CO3 + 3 HF = LiAlCO3F2 + 3 H2O + LiF
[Co(NH3)6]Cl2 + O2 + NH4Cl = NH3 + H2O + [Co(NH3)6]Cl3 =>
4[Co(NH3)6]Cl2 + O2 + 4 NH4Cl = 4 NH3 + 2 H2O + 4[Co(NH3)6]Cl3
Fe2O3 + NaOH = Fe2(OH)2 + Na2O3 =>
Fe2O3 + 2 NaOH = Fe2(OH)2 + Na2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba(OH)2 + CO2 = Ba(CO2) + OH =>
Ba(OH)2 + CO2 = Ba(CO2) + 2 OH
As2S3 + NaOH = NaAsO2 + NaAsS2 + H2O =>
2 As2S3 + 4 NaOH = NaAsO2 + 3 NaAsS2 + 2 H2O
NaNO3(aq) + CaI2 = NaI + Ca(NO3)2(aq) =>
2 NaNO3(aq) + CaI2 = 2 NaI + Ca(NO3)2(aq)
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
C6H8O7 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
4 C6H8O7 + 9 NaHCO3 = 15 CO2 + 7 H2O + 9 NaC2H3O2
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Cl2O7 + HNO3 = Cl(NO3)7 + H2O =>
Cl2O7 + 14 HNO3 = 2 Cl(NO3)7 + 7 H2O
HgC2H3O2 + NaSO4 = NaC2H3O2 + HgSO4 =>
HgC2H3O2 + NaSO4 = NaC2H3O2 + HgSO4
H2O2 + Mn02 = H2Mn + O2O2 =>
2 H2O2 + Mn02 = 2 H2Mn + O2O2
KNO3 + HCl = HNO3 + KCl =>
KNO3 + HCl = HNO3 + KCl
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
[Ni(H2O)6]{+2} + OH = [Ni(OH)6]{+2} + H2O =>
[Ni(H2O)6]{+2} + 6 OH = [Ni(OH)6]{+2} + 6 H2O
Pb + HgBr2 = PbBr4 + Hg =>
Pb + 2 HgBr2 = PbBr4 + 2 Hg
Ca3(PO4)2 + (Ca(H2PO4)2) + H2O = (CaHPO4)*H2O =>
Ca3(PO4)2 + (Ca(H2PO4)2) + 4 H2O = 4(CaHPO4)*H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4 + KI + HClO4 = Mn(ClO4) + KClO4 + I2 + H2O =>
KMnO4 + 6 KI + 8 HClO4 = Mn(ClO4) + 7 KClO4 + 3 I2 + 4 H2O
Al + Cd{+2} = Al{+3} + Cd =>
2 Al + 3 Cd{+2} = 2 Al{+3} + 3 Cd
KOH + HBr = KBr + H(OH) =>
KOH + HBr = KBr + H(OH)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
TiCl4 + Mg = MgCl2 + Ti5 =>
5 TiCl4 + 10 Mg = 10 MgCl2 + Ti5
NaCI + AgNo3 = NaNo3 + AgCI =>
NaCI + AgNo3 = NaNo3 + AgCI
Ca1 = Ca2 =>
2 Ca1 = Ca2
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(g) + HCl(g) + H2O(g) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 5 Al2O3(g) + 6 HCl(g) + 9 H2O(g)
Ca + Na2O = CaO + Na =>
Ca + Na2O = CaO + 2 Na
NaCl2 + H2SO4 = HCl + NaSO4 =>
NaCl2 + H2SO4 = 2 HCl + NaSO4
P + NaOH + H2O = Na3PO4 + PH3 =>
8 P + 9 NaOH + 3 H2O = 3 Na3PO4 + 5 PH3
H{+} + H2C2O4 + KMnO4 = CO2 + Mn + K{+} + H2O =>
2 H{+} + 7 H2C2O4 + 2 KMnO4 = 14 CO2 + 2 Mn + 2 K{+} + 8 H2O
NiCl2 + (NH4)2 + S = NiS + Cl2(NH4)2 =>
NiCl2 + (NH4)2 + S = NiS + Cl2(NH4)2
NiNo3 + Ag = AgNo3Ni =>
NiNo3 + Ag = AgNo3Ni
(CH3)2CO + NaHCO3 = CO2 + H2O + NaCH3CO2 =>
(CH3)2CO + 2 NaHCO3 = CO2 + H2O + 2 NaCH3CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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