| Équations équilibrées la veille |
Cu2 + CrO4 = Cu2CrO4
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = NiFe2O4 + N2 + H2O + O2 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiFe2O4 + 4 N2 + 24 H2O + 10 O2
C4H8O2 + CH3OH = C6H12O2 + H2O =>
C4H8O2 + 2 CH3OH = C6H12O2 + 2 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
Cr2O3 + KOH + HNO3 = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 7 KOH + 3 HNO3 = 3 KNO2 + 2 K2CrO4 + 5 H2O
Ti(OH)3 + NaOH + NaNO3 = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + 15 NaOH + NaNO3 = 8 Na2TiO3 + NH3 + 18 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O =>
Sr(OH)2 + NaH2PO4 = SrHPO4 + NaOH + H2O
Mn + Cl2 = MnCl =>
2 Mn + Cl2 = 2 MnCl
H3PH4 + Ca(OH)2 = Ca3(PH4)2 + H2O =>
2 H3PH4 + 3 Ca(OH)2 = Ca3(PH4)2 + 6 H2O
Ag + NaCN + H2O + O2 = NaAg(CN)2 + NaOH =>
4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
K3N + MgBr2 = Mg3N2 + KBr =>
2 K3N + 3 MgBr2 = Mg3N2 + 6 KBr
C8H18 + H2O = CO2 + H2 =>
C8H18 + 16 H2O = 8 CO2 + 25 H2
Al(OH)3 + N2O5 = Al(OH)3N2O5 =>
Al(OH)3 + N2O5 = Al(OH)3N2O5
CaS + KCI = CaCI + KS =>
CaS + KCI = CaCI + KS
BaN + NaOH = BaOH + NaN =>
BaN + NaOH = BaOH + NaN
Rs2(EfGh3)3 = Rs2Gh3 + EfGh2 =>
Rs2(EfGh3)3 = Rs2Gh3 + 3 EfGh2
KBr + NH4NO3 = KNH4 + BrNO3 =>
KBr + NH4NO3 = KNH4 + BrNO3
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 NH4OH
Cr2O7{-2} + Br2 + H{+} = Cr{+3} + BrO3{-} + H2O =>
5 Cr2O7{-2} + 3 Br2 + 34 H{+} = 10 Cr{+3} + 6 BrO3{-} + 17 H2O
GaI3 + Ba = BaI2 + Ga =>
2 GaI3 + 3 Ba = 3 BaI2 + 2 Ga
Mg3(PO4)2 + CO2 + Si = MgCO3 + SiO + P =>
Mg3(PO4)2 + 3 CO2 + 5 Si = 3 MgCO3 + 5 SiO + 2 P
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na2SO3 + CH3OOH = NaC2H3O2 + H2O + SO2 =>
Na2SO3 + 4 CH3OOH = 2 NaC2H3O2 + 5 H2O + SO2
BiCl3 + H2O = H3BiO3 + HCl =>
BiCl3 + 3 H2O = H3BiO3 + 3 HCl
KrF2 = KrF + F2 =>
2 KrF2 = 2 KrF + F2
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O
Na2[Cu(OH)4] + HNO3 = Cu(OH)2 + NaNO3 + H2O =>
Na2[Cu(OH)4] + 2 HNO3 = Cu(OH)2 + 2 NaNO3 + 2 H2O
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + KC2H3O2 =>
Sr(C2H3O2)2(aq) + K2SO4(aq) = SrSO4 + 2 KC2H3O2
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
Pb(NO3)2 = Pb2O2 + NO2 + O2 =>
2 Pb(NO3)2 = Pb2O2 + 4 NO2 + O2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
HI + HCO3 = IOH + HCO2 =>
HI + HCO3 = IOH + HCO2
Co(NO3)2 + CaS = Ca(NO3)2 + CoS =>
Co(NO3)2 + CaS = Ca(NO3)2 + CoS
H3(PO4) + NH3 = (NH4)2(HPO4) =>
H3(PO4) + 2 NH3 = (NH4)2(HPO4)
K2Cr2O7 + NaBH4 + H2O = Cr + NaOH + KOHB(OH)3 + H2 =>
K2Cr2O7 + 2 NaBH4 + 3 H2O = 2 Cr + 2 NaOH + 2 KOHB(OH)3 + 2 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Na2CO3(s) + CaCO3(s) + SiO2(s) = Na2CaSi6O14(s) + CO2(g) =>
Na2CO3(s) + CaCO3(s) + 6 SiO2(s) = Na2CaSi6O14(s) + 2 CO2(g)
FeS + F2 = FeF2 + S2 =>
2 FeS + 2 F2 = 2 FeF2 + S2
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
C2H5OH + K2Cr2O7 = C2H4O2 + K2Cr2 + H2O =>
7 C2H5OH + 2 K2Cr2O7 = 7 C2H4O2 + 2 K2Cr2 + 7 H2O
LiFePO4 + H2SO4 = Li2SO4 + FeSO4 + H3PO4 =>
2 LiFePO4 + 3 H2SO4 = Li2SO4 + 2 FeSO4 + 2 H3PO4
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
Na3AsO3 + K2Cr2O7 + HCl = Na3AsO4 + CrCl3 + KCl + H2O =>
3 Na3AsO3 + K2Cr2O7 + 8 HCl = 3 Na3AsO4 + 2 CrCl3 + 2 KCl + 4 H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
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Équations équilibrées sur10/30/24
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