| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg + NaHCO3 = HgHCO3 + Na
KBrO3 + KOH + MnO2 = KMnO4 + KBr + H2O =>
KBrO3 + 2 KOH + 2 MnO2 = 2 KMnO4 + KBr + H2O
FeS2 + SO3 = FeO + SO2 =>
FeS2 + 5 SO3 = FeO + 7 SO2
H + [Ag(NH3)2] + Cl = NH4 + AgCl =>
2 H + [Ag(NH3)2] + Cl = 2 NH4 + AgCl
CH3OH(g) + O2(g) = CO2 + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2 + 4 H2O(g)
Fe4CH4 + C2Mn + MnFe2(H) = Fe6C3H5Mn2 =>
Fe4CH4 + C2Mn + MnFe2(H) = Fe6C3H5Mn2
Ca2N = Ca + N2 =>
2 Ca2N = 4 Ca + N2
C + HNO4 = NO2 + H2O + CO2 =>
3 C + 4 HNO4 = 4 NO2 + 2 H2O + 3 CO2
HCl + KHCO3 = KCl + HHCO3 =>
HCl + KHCO3 = KCl + HHCO3
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
Ni(NO3)3 + KBr = KNO3 + NiBr3 =>
Ni(NO3)3 + 3 KBr = 3 KNO3 + NiBr3
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbI2 =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2 + PbI2
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
HCl2 + KOH = HOH + KCl2 =>
HCl2 + KOH = HOH + KCl2
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Zr(OH)4(s) + H(aq) = Zr(aq) + H2O(l) =>
Zr(OH)4(s) + 4 H(aq) = Zr(aq) + 4 H2O(l)
Al2(SO4)3*16H2O + H(CH3CO)2CH + NH3 = Al((CH3CO)2CH)3 + (NH4)2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 H(CH3CO)2CH + 6 NH3 = 2 Al((CH3CO)2CH)3 + 3(NH4)2SO4 + 16 H2O
Na2OH + PbNO3 = Na2NO3 + PbOH =>
Na2OH + PbNO3 = Na2NO3 + PbOH
H2S + HBrO = Br2 + S + H2O =>
H2S + 2 HBrO = Br2 + S + 2 H2O
NH4OH + Na2CO3 = NaOH + (NH4)2CO3 =>
2 NH4OH + Na2CO3 = 2 NaOH + (NH4)2CO3
CH3NH2 + C2H2O4 = C4H8N2O2 + H2O =>
2 CH3NH2 + C2H2O4 = C4H8N2O2 + 2 H2O
FeCl3 + NH4SCN + H3PO4 = HSCN + (NH4)3[Fe(PO4)2] + HCl =>
FeCl3 + 3 NH4SCN + 2 H3PO4 = 3 HSCN + (NH4)3[Fe(PO4)2] + 3 HCl
CO2 + H2O = C5H12O2 + O2 =>
5 CO2 + 6 H2O = C5H12O2 + 7 O2
As4S5 + O2 = As2O6 + SO2 =>
As4S5 + 11 O2 = 2 As2O6 + 5 SO2
N02(g) + O2(g) + H2O = HNO3(aq) =>
2 N02(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
FeCl3 + HL = FeCl2 + L2 + HCl =>
2 FeCl3 + 2 HL = 2 FeCl2 + L2 + 2 HCl
CaNO3 + CsI = CaI + CsNO3 =>
CaNO3 + CsI = CaI + CsNO3
Sr(HSO3)2 + KOH = Sr(OH)2 + KHSO3 =>
Sr(HSO3)2 + 2 KOH = Sr(OH)2 + 2 KHSO3
H2 + O2 + Br = HBrO2 =>
H2 + 2 O2 + 2 Br = 2 HBrO2
Na + Cl = *2NaCl =>
2 Na + 2 Cl = *2NaCl
P + H2O2 = PO + H2O =>
P + H2O2 = PO + H2O
Al + CO = AlCO =>
Al + CO = AlCO
KMnO4 + H2SO4 + NH2OH = N2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
AlBr3 + NaCl = AlCl3 + NaBr =>
AlBr3 + 3 NaCl = AlCl3 + 3 NaBr
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
Na(C2H3O2)(aq) + CaS(aq) = Na2S + Ca(C2H3O2)2 =>
2 Na(C2H3O2)(aq) + CaS(aq) = Na2S + Ca(C2H3O2)2
Na2CO3(aq) + KNO3(aq) = NaNO3 + K2CO3 =>
Na2CO3(aq) + 2 KNO3(aq) = 2 NaNO3 + K2CO3
Co + Al = CoAl =>
Co + Al = CoAl
Zn(OH)2 + H2CO3 = Zn2(CO3)2 + H2O =>
2 Zn(OH)2 + 2 H2CO3 = Zn2(CO3)2 + 4 H2O
Mg + Sn(C2H3O2)4 = Mg(C2H3O2)4 + Sn =>
Mg + Sn(C2H3O2)4 = Mg(C2H3O2)4 + Sn
KI + PBCrO4 = K2CrO4 + PBI2 =>
2 KI + PBCrO4 = K2CrO4 + PBI2
KMnO4 + C3H5(OH)3 = Mn2O3 + K2CO3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
Ag + Na(NO3) = Na + Ag(NO3) =>
Ag + Na(NO3) = Na + Ag(NO3)
Mn2{+} + H2O = MnO4{-} + H{+} + e =>
Mn2{+} + 8 H2O = 2 MnO4{-} + 16 H{+} + 13e
CaCO3(s) + H3PO4(aq) = Ca3(PO4)2(aq) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
CH3CH2OH + PI3 = CH3CH2I + P(OH)3 =>
3 CH3CH2OH + PI3 = 3 CH3CH2I + P(OH)3
H2SO4 + CaCO3 = CaSO4 + CO2H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2H2O
FeSO4*4H2O + H2O = FeSO4*7H2O =>
FeSO4*4H2O + 3 H2O = FeSO4*7H2O
H2O + NaH = H3 + NaO =>
H2O + NaH = H3 + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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