| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + CO2 = CO + MgO2
V2O5(g) + Ca(g) = CaO(g) + V(g) =>
V2O5(g) + 5 Ca(g) = 5 CaO(g) + 2 V(g)
FeS + SO3 = FeO + SO2 =>
FeS + 3 SO3 = FeO + 4 SO2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
lead(ii)nitrate + Al = lead + aluminiumnitrate =>
3 Pb(NO3)2 + 2 Al = 3 Pb + 2 Al(NO3)3
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3] + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3] + 18 H2O + 4 NaNO3 + 4 CO2
P31H2 = P + PH3 =>
3 P31H2 = 91 P + 2 PH3
CrBr3 + Cl2 + KOH = K2CrO4 + KBr + H2O + KCl =>
2 CrBr3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 6 KCl
AlS3 + KOH = Al(OH)3 + KS =>
AlS3 + 3 KOH = Al(OH)3 + 3 KS
CH3COOH + CH3CH2OH = CH3CH2COOCH2CH3 + H2O =>
2 CH3COOH + 3 CH3CH2OH = 2 CH3CH2COOCH2CH3 + 3 H2O
(NH4)2HPO4 + BaCl2 = (NH4)3PO4 + Ba3(PO4)2 + HCl =>
6(NH4)2HPO4 + 3 BaCl2 = 4(NH4)3PO4 + Ba3(PO4)2 + 6 HCl
Au(CN){-}2 + Zn = Zn(CN){-}4 + Au =>
Au(CN){-}2 + Zn = Zn(CN){-}4 + Au
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
C4H8Cl2 + KOH = C4H10O2 + KCl =>
C4H8Cl2 + 2 KOH = C4H10O2 + 2 KCl
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3 =>
CaCO3 + NH4H2PO4 = CaHPO4 + NH4HCO3
CO(OH)2 + NaOH = Na2CO3 + H2O =>
CO(OH)2 + 2 NaOH = Na2CO3 + 2 H2O
FeSO4 + NaCN = Fe(CN)2 + Na2SO4 =>
FeSO4 + 2 NaCN = Fe(CN)2 + Na2SO4
NaCl + P = PCl3 + Na =>
3 NaCl + P = PCl3 + 3 Na
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ag2CrO4 + NaOH = AgOH + Na2CrO4 =>
Ag2CrO4 + 2 NaOH = 2 AgOH + Na2CrO4
C6H6 + H2O = CO + H2 =>
C6H6 + 6 H2O = 6 CO + 9 H2
Mn{2+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
Hf + HNO3 = Hf(NO3)4 + NO + H2O =>
3 Hf + 16 HNO3 = 3 Hf(NO3)4 + 4 NO + 8 H2O
Cr2O3(s) + SO3(l) = Cr2(SO4)3(s) =>
Cr2O3(s) + 3 SO3(l) = Cr2(SO4)3(s)
CH3COCH2COCH3 + CuCl2*2H2O + CH3COONa = Cu(CH3COCHCOCH3)2 + NaCl + CH3COOH + H2O =>
2 CH3COCH2COCH3 + CuCl2*2H2O + 2 CH3COONa = Cu(CH3COCHCOCH3)2 + 2 NaCl + 2 CH3COOH + 2 H2O
C2H4O2 + PCl3 = C2H3OCl + H3PO3 =>
3 C2H4O2 + PCl3 = 3 C2H3OCl + H3PO3
KIO3 + Cl2 + KOH = K4H2I2O10 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4H2I2O10 + 4 KCl + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CrCl2 + H2O2 + NaOH = NaCl + NaCrO4 + H2O =>
2 CrCl2 + 5 H2O2 + 6 NaOH = 4 NaCl + 2 NaCrO4 + 8 H2O
Zn(s) + HCl(g) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2 + H2(g)
H2(g) + O2(g) = H2O(i) =>
2 H2(g) + O2(g) = 2 H2O(i)
(AgNO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2(AgNO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 5 Pb(NO3)2
[Fe(H2O)6] + [CO3] = Fe(OH)3(H2O)3 + CO2 + H2O =>
2[Fe(H2O)6] + 3[CO3] = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(OCl)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(OCl)2 + 2 H2O
Na + ClAg = NaCl + Ag =>
Na + ClAg = NaCl + Ag
K2CrO4 + NaH2SO3 + H2O = KOH + NaHSO4 + Cr(HO)3 =>
K2CrO4 + NaH2SO3 + 2 H2O = 2 KOH + NaHSO4 + Cr(HO)3
NaOH + KOH + HCl = NaKH + KOCl + H2O =>
2 NaOH + 5 KOH + 3 HCl = 2 NaKH + 3 KOCl + 4 H2O
MgCr + BaS = MgS + BaCr =>
MgCr + BaS = MgS + BaCr
AgNO3 + KOH = Ag(OH) + K(NO3) =>
AgNO3 + KOH = Ag(OH) + K(NO3)
Hf + HNO3 = Hf(NO3)4 + NO + H2O =>
3 Hf + 16 HNO3 = 3 Hf(NO3)4 + 4 NO + 8 H2O
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CH3COONa + H2SO4 = CH3COOH + NaHSO4 =>
CH3COONa + H2SO4 = CH3COOH + NaHSO4
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + Na2SO4 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + NH3 + 2 Na2SO4 + H2O
MnO + KOH + O2 = K2MnO4 + H2O =>
MnO + 2 KOH + O2 = K2MnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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