| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(aq) + 6 H20(l) = Cu(H20)6{2+}(aq) + 2 NO3{-}(aq)
B + C = B4C3 =>
4 B + 3 C = B4C3
SO4 = S2O8 =>
2 SO4 = S2O8
H2O + Ag + NO3{-} = NO2 + Ag{+} + OH{-} =>
H2O + Ag + NO3{-} = NO2 + Ag{+} + 2 OH{-}
Ca(OH)2 + H3BO3 = CaB3O4(OH)3 + H2O =>
Ca(OH)2 + 3 H3BO3 = CaB3O4(OH)3 + 4 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
(NH4)3(PO4) + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3(PO4) + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
MgSO4 + HBr = H2SO4 + MgBr2 =>
MgSO4 + 2 HBr = H2SO4 + MgBr2
(NH4)3PO4 = (NH4) + PO4 =>
(NH4)3PO4 = 3(NH4) + PO4
Rb + N = Rb3N =>
3 Rb + N = Rb3N
NaBH4 + H2O(l) = H2(g) + NaBO2(aq) =>
NaBH4 + 2 H2O(l) = 4 H2(g) + NaBO2(aq)
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + H2O + NaOH =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 2 NaOH
Ba{+2} + N{-3} = N2Ba3 =>
3 Ba{+2} + 2 N{-3} = N2Ba3
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
HCl + H2O2 = Cl + H2O =>
2 HCl + H2O2 = 2 Cl + 2 H2O
KH2PO4 + CaCl = KCl + CaH2PO4 =>
KH2PO4 + CaCl = KCl + CaH2PO4
Ca(HCO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(HCO3)2 =>
Ca(HCO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(HCO3)2
Ca(NO3)2 + K2SO4 = K2(NO3)2 + CaSO4 =>
Ca(NO3)2 + K2SO4 = K2(NO3)2 + CaSO4
CuFeS2 + KMnO4 + H2SO4 = FeS2(SO4)3 + CuSO4 + K2SO4 + MnSO4 + H2O =>
5 CuFeS2 + 8 KMnO4 + 32 H2SO4 = 5 FeS2(SO4)3 + 5 CuSO4 + 4 K2SO4 + 8 MnSO4 + 32 H2O
NaI + MnO2 + H2SO4 = MnSO4 + Na2SO4 + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = MnSO4 + Na2SO4 + 2 H2O + I2
CuSO4*H2O + NaOH = CuS + NaO + H2O =>
CuSO4*H2O + 8 NaOH = CuS + 8 NaO + 5 H2O
CH3CHONaCH3 + HOH = CH3CHOHCH3 + NaOH =>
CH3CHONaCH3 + HOH = CH3CHOHCH3 + NaOH
Ca + AgC2H3O2 = Ag + CaC2H3O2 =>
Ca + AgC2H3O2 = Ag + CaC2H3O2
C3H7NO2 + NaOH = C3H6NO2Na + H2O =>
C3H7NO2 + NaOH = C3H6NO2Na + H2O
CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4 =>
2 CH3COONa + CuSO4 = (CH3COO)2Cu + Na2SO4
C6H6 + MnO2 + H{+} = HCO3{-} + Mn{+2} + H2O =>
C6H6 + 15 MnO2 + 24 H{+} = 6 HCO3{-} + 15 Mn{+2} + 12 H2O
B + C = B4C =>
4 B + C = B4C
K2CrO4 + NH3 = K3N + H2CrO4 =>
3 K2CrO4 + 2 NH3 = 2 K3N + 3 H2CrO4
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiBr2(aq) = PbBr2(s) + Ni(NO3)2(aq)
Fe(s) + H2O(l) + O2(g) = Fe(OH)2 =>
2 Fe(s) + 2 H2O(l) + O2(g) = 2 Fe(OH)2
Ce + O2 = CeO2 =>
Ce + O2 = CeO2
Al3 + HgCl2 = AlCl3 + Hg12 =>
8 Al3 + 36 HgCl2 = 24 AlCl3 + 3 Hg12
Mg + Al2O3 = Mg3O2 + Al =>
9 Mg + 2 Al2O3 = 3 Mg3O2 + 4 Al
Rb2O + H2SO4 = Rb2SO4 + H2O =>
Rb2O + H2SO4 = Rb2SO4 + H2O
NaCl + CO2 = NaClO3 + C =>
2 NaCl + 3 CO2 = 2 NaClO3 + 3 C
Cu(NO3)2 + NH3 = (Cu(NH3)4)2 + NO3 =>
2 Cu(NO3)2 + 8 NH3 = (Cu(NH3)4)2 + 4 NO3
B + C = B4C =>
4 B + C = B4C
Ag3PO4 + Cr2O3 = Ag2O + Cr(PO4) =>
2 Ag3PO4 + Cr2O3 = 3 Ag2O + 2 Cr(PO4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI(aq) + Cl2 = KCl + I =>
2 KI(aq) + Cl2 = 2 KCl + 2 I
Ag + AuCl3 = AgCl + Au =>
3 Ag + AuCl3 = 3 AgCl + Au
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
K2CrO4 + Zn(NO3)2 = KNO3 + ZnCrO4 =>
K2CrO4 + Zn(NO3)2 = 2 KNO3 + ZnCrO4
NaClPb(NO3)2 = Na(NO3)2PbCl =>
NaClPb(NO3)2 = Na(NO3)2PbCl
Al2S3(s) + H2O(aq) = Al(OH)3(aq) + H2S(l) =>
Al2S3(s) + 6 H2O(aq) = 2 Al(OH)3(aq) + 3 H2S(l)
(Ba)2(CO3)2 = BaCO3 =>
(Ba)2(CO3)2 = 2 BaCO3
CS2 + H2O2 = H3SO2 + CO2 =>
CS2 + 3 H2O2 = 2 H3SO2 + CO2
KMnO4 = K2O + O2 + Mn =>
4 KMnO4 = 2 K2O + 7 O2 + 4 Mn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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