| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 3 Au = 3 AuBr2 + 2 Fe
KMnO4 + CH3CH2OH = MnOOH + C3H6O + KOH + H2O =>
KMnO4 + 3 CH3CH2OH = MnOOH + 2 C3H6O + KOH + 2 H2O
Mg2Si1Fe2O5(OH)4 + MgSiO3 = Mg1Fe2Si2O5(OH)4 + O2 + Mg2SiO4 =>
2 Mg2Si1Fe2O5(OH)4 + 6 MgSiO3 = 2 Mg1Fe2Si2O5(OH)4 + O2 + 4 Mg2SiO4
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
N + OH = NO + H2O =>
N + 2 OH = NO + H2O
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCHO + K2CHO + H2O =>
2 K2Cr2O7 + 7 CH3OH + 6 H2SO4 = 2 Cr2(SO4)3 + 5 HCHO + 2 K2CHO + 14 H2O
Mn2 + Pb2 = Pb{2+} + Mn4{-} =>
8 Mn2 + Pb2 = 2 Pb{2+} + 4 Mn4{-}
W + HNO3 + HF = H2(WF8) + NO + H2O =>
W + 2 HNO3 + 8 HF = H2(WF8) + 2 NO + 4 H2O
Cu + Al2[SO4] = CuSO4 + Al =>
Cu + Al2[SO4] = CuSO4 + 2 Al
HNO3 + S = SO2 + NO + H =>
HNO3 + S = SO2 + NO + H
CH4N2O + O2 = CO2 + H2O + N2 =>
2 CH4N2O + 3 O2 = 2 CO2 + 4 H2O + 2 N2
SO2 + HOH = H2 + SO4 =>
SO2 + 2 HOH = 2 H2 + SO4
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Al + TiO2 + C = Al2O3 + TiC =>
4 Al + 3 TiO2 + 3 C = 2 Al2O3 + 3 TiC
C2H4OHCOOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4OHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 12 MnSO4 + 6 K2SO4 + 33 H2O
Mg + HI = Mg2I + H2 =>
4 Mg + 2 HI = 2 Mg2I + H2
KI + Cl*2 = KCl + I*2 =>
KI + Cl*2 = KCl + I*2
C9H8O + H2 = C9H20O =>
C9H8O + 6 H2 = C9H20O
Na3PO4 + Ca(CH3COO)2 = NaCH3COO(aq) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(CH3COO)2 = 6 NaCH3COO(aq) + Ca3(PO4)2
As2S3 + Na2S2 = NaAs + S4 =>
4 As2S3 + 4 Na2S2 = 8 NaAs + 5 S4
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Ti + NaOH = Ti(OH)2 + Na =>
Ti + 2 NaOH = Ti(OH)2 + 2 Na
NiCl2 + HNO3 = Ni(NO3)2 + HCl =>
NiCl2 + 2 HNO3 = Ni(NO3)2 + 2 HCl
K(s) + O(g) = K2O =>
2 K(s) + O(g) = K2O
Na + Cu2O = NaO + Cu =>
Na + Cu2O = NaO + 2 Cu
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Cu20 + O2 = CuO =>
Cu20 + 10 O2 = 20 CuO
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl(s) + H2O(l) = (NH4)2O + HCl =>
2 NH4Cl(s) + H2O(l) = (NH4)2O + 2 HCl
KCN(aq) + KMnO4(aq) + H2O(l) = KCNO(aq) + MnO2(s) + KOH(aq) =>
3 KCN(aq) + 2 KMnO4(aq) + H2O(l) = 3 KCNO(aq) + 2 MnO2(s) + 2 KOH(aq)
P + NaHCO3 = P2O4 + C + NaOH =>
2 P + 2 NaHCO3 = P2O4 + 2 C + 2 NaOH
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
HCOOH + Ca(OH)2 = Ca(COOH)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(COOH)2 + 2 H2O
P + F = PF5 =>
P + 5 F = PF5
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
CH3(CH2)16COOK + HCl = CH3(CH2)16COOH + KCl =>
CH3(CH2)16COOK + HCl = CH3(CH2)16COOH + KCl
CuCI + NaOH = CuOH + NaCI =>
CuCI + NaOH = CuOH + NaCI
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
K2Cr2O7 + H2SO4 + N2H4 = K2SO4 + N2O + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + N2H4 = K2SO4 + N2O + 6 H2O + Cr2(SO4)3
BiOHCl2 = Bi + OH + Cl =>
BiOHCl2 = Bi + OH + 2 Cl
Sr(OH)2 + NH4Cl = H2O + NH3 + SrCl2 =>
Sr(OH)2 + 2 NH4Cl = 2 H2O + 2 NH3 + SrCl2
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
ZnSO4 + Li2CO3 = ZnSO3 + Li2CO4 =>
ZnSO4 + Li2CO3 = ZnSO3 + Li2CO4
Ca + N2 = N2Ca3 =>
3 Ca + N2 = N2Ca3
C5H4N4O3 = C3H3N3O3 + C2HN =>
C5H4N4O3 = C3H3N3O3 + C2HN
MgH2 + H2O = Mg(HO)2 + H2 =>
MgH2 + 2 H2O = Mg(HO)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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