| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 Br2 + 6 KOH = K2NiO4 + 4 KBr + 4 H2O
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Fe{+2} + H3O{+} + NO3{-} = Fe{+3} + N2O + H2O =>
8 Fe{+2} + 10 H3O{+} + 2 NO3{-} = 8 Fe{+3} + N2O + 15 H2O
K2Cr2O7 + Na2SO3 + HCl = CrCl3 + Na2SO4 + KCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 CrCl3 + 3 Na2SO4 + 2 KCl + 4 H2O
NO + H2SO4 = NO2 + SO + H2O =>
2 NO + H2SO4 = 2 NO2 + SO + H2O
CH4 + O = C5H12 + H2O =>
5 CH4 + 4 O = C5H12 + 4 H2O
C6H5CH2CH(NH2)COOH + NaOH = C6H5CH2CH(NH2)COONa + H2O =>
C6H5CH2CH(NH2)COOH + NaOH = C6H5CH2CH(NH2)COONa + H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
Cr2O7{-} + SO2 = Cr{3} + SO4{-2} =>
2 Cr2O7{-} + 7 SO2 = 4 Cr{3} + 7 SO4{-2}
KOH + H2CO3 = HOH + K2CO3 =>
2 KOH + H2CO3 = 2 HOH + K2CO3
H2 + O2 = H2O = NaOhH + Ca =>
2 H2 + O2 = 2 H2O
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
C2H2Br4 = C2H2 + Br2 =>
C2H2Br4 = C2H2 + 2 Br2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C3H7Cl + CH3ONa = C3H7OCH3 + NaCl =>
C3H7Cl + CH3ONa = C3H7OCH3 + NaCl
Al(NO2)3 + NH4OH = Al(OH)3 + NH4NO2 =>
Al(NO2)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO2
SeO2 + H = H2SeO2 =>
SeO2 + 2 H = H2SeO2
Al + (CO3)3(s) = Al2O3(s) + CO2(g) =>
2 Al + (CO3)3(s) = Al2O3(s) + 3 CO2(g)
Na2SiO3H2S = Na2SH2SiO3 =>
Na2SiO3H2S = Na2SH2SiO3
KaOH + NaCl = NaOH + KaCl =>
KaOH + NaCl = NaOH + KaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2MnO4 + O3 + H2O = KMnO4 + KOH =>
6 K2MnO4 + O3 + 3 H2O = 6 KMnO4 + 6 KOH
Zn2S2 + O2 = Zn + SO2 =>
Zn2S2 + 2 O2 = 2 Zn + 2 SO2
C3H12O5 + O2 = CO2 + H2O =>
2 C3H12O5 + 7 O2 = 6 CO2 + 12 H2O
CH3CO2H + NaCl = CH3CO2Na + HCl =>
CH3CO2H + NaCl = CH3CO2Na + HCl
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(OH)2(l) + (NH4)2CO3(aq) = NH3(aq) + CaCO3(s) + H2O(l) =>
Ca(OH)2(l) + (NH4)2CO3(aq) = 2 NH3(aq) + CaCO3(s) + 2 H2O(l)
Zn3N2 + Ca = CaN + Zn =>
Zn3N2 + 2 Ca = 2 CaN + 3 Zn
SnCO3 + Li3N = LiCO3 + Sn3N =>
3 SnCO3 + Li3N = 3 LiCO3 + Sn3N
CaCO3 + CH3COOH = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 CH3COOH = Ca(C2H3O2)2 + H2O + CO2
C4H6O6 + CsOH = Cs2C4H4O6 + H2O =>
C4H6O6 + 2 CsOH = Cs2C4H4O6 + 2 H2O
N2H4(i) + H2O2(aq) = HNO3(g) + H2O(g) =>
N2H4(i) + 7 H2O2(aq) = 2 HNO3(g) + 8 H2O(g)
CO + HNO3 = CONO3 + H2 =>
2 CO + 2 HNO3 = 2 CONO3 + H2
H2SO4 + NaSiO3 = H2SiO3 + NaSO4 =>
H2SO4 + NaSiO3 = H2SiO3 + NaSO4
KCl + MnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
6 KCl + MnO4 + 4 H2SO4 = 3 Cl2 + MnSO4 + 3 K2SO4 + 4 H2O
HCI + C = C10H16 + CI2 =>
16 HCI + 2 C = C10H16 + 8 CI2
C9H8O4 + O2 = CO2 + H2 =>
C9H8O4 + 7 O2 = 9 CO2 + 4 H2
Al2(CO3)3 + H2O(aq) = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O(aq) = 2 Al(OH)3 + 3 H2CO3
Al2(SO3)3 + H3PO4 = H2O + SO2 + AlPO4 =>
Al2(SO3)3 + 2 H3PO4 = 3 H2O + 3 SO2 + 2 AlPO4
NaMnO4 + K2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Al2(OH)3 = Al + OH =>
Al2(OH)3 = 2 Al + 3 OH
Ca(OH)2 + H3PO3 = Ca(H2PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO3 = Ca(H2PO3)2 + 2 H2O
P2O5 + NaOH = Na2O5 + P(OH) =>
P2O5 + 2 NaOH = Na2O5 + 2 P(OH)
HI + BaCO3 = BaI2 + CO2 + H2O =>
2 HI + BaCO3 = BaI2 + CO2 + H2O
PCl3 + F2 = PF3 + Cl2 =>
2 PCl3 + 3 F2 = 2 PF3 + 3 Cl2
H2OCaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 H2OCaCO3 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O + 3 CO2
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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