| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + FeS2 = 4 Fe + 2 SO2
C2H5COOH + Ba = (C2H5COO)2Ba + H2 =>
2 C2H5COOH + Ba = (C2H5COO)2Ba + H2
Ca{2+} + Na3PO4 = Ca3(PO4)2 + Na{+} =>
3 Ca{2+} + 2 Na3PO4 = Ca3(PO4)2 + 6 Na{+}
VO{2+} + e + H2O = V2O3 + H{+} =>
2 VO{2+} + 2e + H2O = V2O3 + 2 H{+}
K2O6C4H4 + NaOH = H2O + NaK2O6C4H3 =>
K2O6C4H4 + NaOH = H2O + NaK2O6C4H3
MnO + C = Mn + CO =>
MnO + C = Mn + CO
Fr + N2 = NFr3 =>
6 Fr + N2 = 2 NFr3
Co(ClO3)3 + Rb2SO4 = Co2(SO4)3 + RbClO3 =>
2 Co(ClO3)3 + 3 Rb2SO4 = Co2(SO4)3 + 6 RbClO3
Cr + H2O + NaOH = NaCrO2 + H2 =>
2 Cr + 2 H2O + 2 NaOH = 2 NaCrO2 + 3 H2
HC2H3O2 + Al(OH)3 = H2O + Al(CH3COO)3 =>
3 HC2H3O2 + Al(OH)3 = 3 H2O + Al(CH3COO)3
ZnCl2 + Li = LiCl + Zn =>
ZnCl2 + 2 Li = 2 LiCl + Zn
NH4OH + H2SO4 = H2SO4(OH)2 + NH4 =>
2 NH4OH + H2SO4 = H2SO4(OH)2 + 2 NH4
C3H7OH + H2SO4 + KMnO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
10 C3H7OH + 18 H2SO4 + 12 KMnO4 = 15 C2H4O2 + 28 H2O + 6 K2SO4 + 12 MnSO4
Li2Se + O2 = SeO + Li =>
2 Li2Se + O2 = 2 SeO + 4 Li
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
*H2 + *2O2 = *3H2O =>
12*H2 + 3*2O2 = 4*3H2O
Si(OH)4 + S = SiS2 + H2O + O2 =>
Si(OH)4 + 2 S = SiS2 + 2 H2O + O2
AgOH(s) + HBr(aq) = AgBr(aq) + H2O(l) =>
AgOH(s) + HBr(aq) = AgBr(aq) + H2O(l)
Co3O4 + HCl = H2CoCl4 + Cl2 + H2O =>
Co3O4 + 14 HCl = 3 H2CoCl4 + Cl2 + 4 H2O
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
KHCO3 + HCl + CuCO3 = KCuCl3 + H2O + CO2 =>
KHCO3 + 3 HCl + CuCO3 = KCuCl3 + 2 H2O + 2 CO2
FeO + HClO3 = Fe(ClO3)3 + Cl2 + H2O =>
10 FeO + 32 HClO3 = 10 Fe(ClO3)3 + Cl2 + 16 H2O
H2SO4 + CH3COOK = CH3COKSO4 + H2O =>
H2SO4 + CH3COOK = CH3COKSO4 + H2O
Cr(OH)3 + NaOH + Br2 = Na2Cr2O7 + NaBr + H2O =>
2 Cr(OH)3 + 8 NaOH + 3 Br2 = Na2Cr2O7 + 6 NaBr + 7 H2O
Pb(NO3)2 + NaCr = PbCr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCr = PbCr2 + 2 Na(NO3)
C2H2O + O2 = CO2 + H2 =>
2 C2H2O + 3 O2 = 4 CO2 + 2 H2
B4H10 + O2 = B2O3 + H2O =>
2 B4H10 + 11 O2 = 4 B2O3 + 10 H2O
C6H5COOH + FeSO4 = C6H5FeS + COOH + CO =>
15 C6H5COOH + 11 FeSO4 = 11 C6H5FeS + 35 COOH + 4 CO
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Na2SO4
NdPO4 + NaOH = Nd2O3 + Na3PO4 + H2O =>
2 NdPO4 + 6 NaOH = Nd2O3 + 2 Na3PO4 + 3 H2O
Mn(NO3)2 + NaOH = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 Na(NO3)
OH + Ba + CO2 = BaCO3 + H2O =>
2 OH + Ba + CO2 = BaCO3 + H2O
Al(NO3)3 + H2 = Al + HNO3 =>
2 Al(NO3)3 + 3 H2 = 2 Al + 6 HNO3
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + K2SO4 + K2MnSO4 + H2O =>
7 Cr2(SO4)3 + 6 KMnO4 + 64 KOH = 14 K2CrO4 + 15 K2SO4 + 6 K2MnSO4 + 32 H2O
Na + Au2CO3 = NaCO3 + Au =>
Na + Au2CO3 = NaCO3 + 2 Au
NaCl + Pb(ClO4)2 = Na(ClO4) + PbCl2 =>
2 NaCl + Pb(ClO4)2 = 2 Na(ClO4) + PbCl2
Cu(OH) + H2CO3 = Cu2(CO3) + H2O =>
2 Cu(OH) + H2CO3 = Cu2(CO3) + 2 H2O
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2 + C6H19*3(HOH) + H6C6(OH)3 =>
2 C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2 + 2 C6H19*3(HOH) + 2 H6C6(OH)3
CaCO3 + K2SO3 = CaSO3 + K2CO3 =>
CaCO3 + K2SO3 = CaSO3 + K2CO3
SnOH + HBr = SnBr + H2O =>
SnOH + HBr = SnBr + H2O
AgSCN + Al2(SO4)3 = Ag2SO4 + Al(SCN)3 =>
6 AgSCN + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(SCN)3
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
Mg + AlCO3 = Al + MgCO3 =>
Mg + AlCO3 = Al + MgCO3
CH3CH2OH + HNO3 = CO2 + N2 + H2O =>
5 CH3CH2OH + 12 HNO3 = 10 CO2 + 6 N2 + 21 H2O
Fe3O4 + Na2S = SO2 + Fe + Na =>
Fe3O4 + 2 Na2S = 2 SO2 + 3 Fe + 4 Na
H3PO4 + NaOH = H2ONaH2PO4 =>
H3PO4 + NaOH = H2ONaH2PO4
CrS3 = Cr + S =>
CrS3 = Cr + 3 S
HOCOOH + OH = HOCOO + H2O =>
HOCOOH + OH = HOCOO + H2O
(Na3)2O3 + H3PO4 = Na3PO4 + H2O =>
(Na3)2O3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O
Tl(OH)3 + HSiO2 = Tl(SiO2)3 + H2O =>
Tl(OH)3 + 3 HSiO2 = Tl(SiO2)3 + 3 H2O
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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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