| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHBrCHO + 2 CuSO4 + 5 NaOH = CH3CHBrCOONa + Cu2O + 2 Na2SO4 + 3 H2O
K2Cr2O7 + Na2SO3 = Na2SO4 + Cr3 + K2O =>
3 K2Cr2O7 + 18 Na2SO3 = 18 Na2SO4 + 2 Cr3 + 3 K2O
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + HSO4 =>
MnSO4 + 3 KIO4 + H2O = HMnO4 + 3 KIO3 + HSO4
CH3BrCH3NH2 = CH3CH3NHHBr =>
CH3BrCH3NH2 = CH3CH3NHHBr
Cu + KOH = Cu(OH)2 + K2 =>
Cu + 2 KOH = Cu(OH)2 + K2
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
KF + AlI3 = KI + AlF3 =>
3 KF + AlI3 = 3 KI + AlF3
NaF + CaH2 = NaH + CaF2 =>
2 NaF + CaH2 = 2 NaH + CaF2
H3PO4 + H2O = P(OH)5 =>
H3PO4 + H2O = P(OH)5
S{-2} + NO3{-} + H{+} = S + NO2 + H2O =>
S{-2} + 2 NO3{-} + 4 H{+} = S + 2 NO2 + 2 H2O
KNO3 + Al + H2O + KOH = NH3 + KAlO3 =>
5 KNO3 + 8 Al + 6 H2O + 3 KOH = 5 NH3 + 8 KAlO3
NaOHCO3{2-} + Na2O + H2O = Na2CO3 + OH{-} =>
2 NaOHCO3{2-} + Na2O + H2O = 2 Na2CO3 + 4 OH{-}
KCr(SO4)2 + H2O = KCr(SO4)2*12H2O =>
KCr(SO4)2 + 12 H2O = KCr(SO4)2*12H2O
K2CrO4 + KOH + Sn = K2SnO3 + KCrO2 + H2O =>
4 K2CrO4 + 2 KOH + 3 Sn = 3 K2SnO3 + 4 KCrO2 + H2O
Mn(OH)2 + KOH + KNO3 = K2MnO4 + KNO2 + H2O =>
Mn(OH)2 + 2 KOH + 2 KNO3 = K2MnO4 + 2 KNO2 + 2 H2O
FeCl3 + SO3 = Fe(SO3)2 + Cl2 =>
2 FeCl3 + 4 SO3 = 2 Fe(SO3)2 + 3 Cl2
H3PO4 + BaH2O2 = H2O + Ba3(PO4)2 =>
2 H3PO4 + 3 BaH2O2 = 6 H2O + Ba3(PO4)2
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
C6H10O5 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H10O5 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
CrF2 + Ca = CaF2 + Cr =>
CrF2 + Ca = CaF2 + Cr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C34H70 + H2O2 = CO2 + H2O =>
C34H70 + 103 H2O2 = 34 CO2 + 138 H2O
Pb(No3)2(aq) + CrBr3(aq) = PbBr2(s) + Cr(No3)3(aq) =>
3 Pb(No3)2(aq) + 2 CrBr3(aq) = 3 PbBr2(s) + 2 Cr(No3)3(aq)
CuSO4 + Cd = Cu + CdSO4 =>
CuSO4 + Cd = Cu + CdSO4
Cr2(SO4) + KMnO4 + KOH = K2MnO4 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4) + 10 KMnO4 + 16 KOH = 10 K2MnO4 + 2 K2CrO4 + K2SO4 + 8 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
S + HNO3 = SH2SO4 + H2O + NO2 =>
2 S + 6 HNO3 = SH2SO4 + 2 H2O + 6 NO2
(NH4)2HPO4 + NaOH + H2O = Na(NH4)HPO4*4H2O + NH3 =>
(NH4)2HPO4 + NaOH + 3 H2O = Na(NH4)HPO4*4H2O + NH3
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
CO2 + H2O = CH3CH3CH3 + O2 =>
12 CO2 + 18 H2O = 4 CH3CH3CH3 + 21 O2
O + N2 = NO =>
2 O + N2 = 2 NO
C2H4(OH)2 = C2H2 + H2O =>
C2H4(OH)2 = C2H2 + 2 H2O
Fe + Cu{2+}SO4 = FeCu{2+}SO4 =>
Fe + Cu{2+}SO4 = FeCu{2+}SO4
CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + H2O =>
2 CH3CH2OH + Ca(OH)2 = Ca(CH3CH2O)2 + 2 H2O
ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2
MnO4 + Fe{+2} + H{+} = Mn{+} + Fe{3+} + H2O =>
MnO4 + 7 Fe{+2} + 8 H{+} = Mn{+} + 7 Fe{3+} + 4 H2O
SnCl4 + NH4Cl = SnCl2 + NH3Cl2 + HCl =>
SnCl4 + NH4Cl = SnCl2 + NH3Cl2 + HCl
H2SO3 + Ca(OH)2 = CaH2SO4 + H2O =>
H2SO3 + Ca(OH)2 = CaH2SO4 + H2O
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
Fe2O3(s) + H2O(aq) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(aq) = 2 Fe(OH)3(s)
Ni(s) + HCl = NiCl2 + H2 =>
Ni(s) + 2 HCl = NiCl2 + H2
Fe(NO3)3 + K2SO3 + H2O = Fe(OH)3 + KNO3 + SO2 =>
2 Fe(NO3)3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 SO2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
CaCO3 = Ca + CO2 + O2 =>
2 CaCO3 = 2 Ca + 2 CO2 + O2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
BaSO4 + CO3{2-} = BaCO3 + SO4{2-} =>
BaSO4 + CO3{2-} = BaCO3 + SO4{2-}
KHF2 + K2CO3 = KF + CO2 + H2O =>
2 KHF2 + K2CO3 = 4 KF + CO2 + H2O
(CH3OH)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(CH3OH)2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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