| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + 6 HO2 = 2 NH3 + 7 O2
ICl3 + NaOH = NaCl + I(OH)3 = I(OH)3 = HIO2 + H2O =>
ICl3 + 3 NaOH = 3 NaCl + I(OH)3
Fe2Si5 + Fe2O3 = SiO + Fe3O4 =>
Fe2Si5 + 23 Fe2O3 = 5 SiO + 16 Fe3O4
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
KBrNaOH = NaBrKOH =>
KBrNaOH = NaBrKOH
AlBr3 + K2SO3 + H2O = KBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 K2SO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2SO3
CO2(g) + H2O(l) + N2(g) = C5H5N(g) + O2(g) =>
20 CO2(g) + 10 H2O(l) + 2 N2(g) = 4 C5H5N(g) + 25 O2(g)
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Na2S + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S + 2 KMnO4 + 4 H2O = 3 S + 2 MnO2 + 6 NaOH + 2 KOH
ClCS = ClSC =>
ClCS = ClSC
H2SO4 = H2O + SO2 + O2 =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CO2 = C + O2 =>
CO2 = C + O2
BF3(s) + H2O(l) = HF(aq) + H3BO3 =>
BF3(s) + 3 H2O(l) = 3 HF(aq) + H3BO3
MgSIO3 + MgCO3 = Mg2SIO4 + C + O2 =>
MgSIO3 + MgCO3 = Mg2SIO4 + C + O2
MnO2 + HCl = MnCl2 + H2O + Cl23 =>
23 MnO2 + 92 HCl = 23 MnCl2 + 46 H2O + 2 Cl23
(NH4)2S + Fe(NO3)3 = NH4NO3 + Fe2S3 =>
3(NH4)2S + 2 Fe(NO3)3 = 6 NH4NO3 + Fe2S3
I{-} + H2O = HI + OH{-} =>
I{-} + H2O = HI + OH{-}
Pb(OH)2 + Na2SO4 = PbSO4 + Na(OH) =>
Pb(OH)2 + Na2SO4 = PbSO4 + 2 Na(OH)
Al + MgI2 = Mg + AlI =>
2 Al + MgI2 = Mg + 2 AlI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag2SO4 + FeO3 = Ag2O3 + FeSO4 =>
Ag2SO4 + FeO3 = Ag2O3 + FeSO4
Pb3O4 + H = H2O + Pb =>
Pb3O4 + 8 H = 4 H2O + 3 Pb
NH2NH2CO + HNO3 = CO2 + N2 + H2O =>
5 NH2NH2CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
ZnHBr = ZnBrH =>
ZnHBr = ZnBrH
Pb(NO3) + K3PO4 = PbPO4 + K3NO3 =>
Pb(NO3) + K3PO4 = PbPO4 + K3NO3
Na2CrO4 + KI + HCl = NaCl + KCl + CrCl + H2O + I2 =>
2 Na2CrO4 + 10 KI + 16 HCl = 4 NaCl + 10 KCl + 2 CrCl + 8 H2O + 5 I2
NaCuCl2 = NaCl2Cu =>
NaCuCl2 = NaCl2Cu
KMnO4 + CH3OH = CO2 + KOH + MnO2 + H2O =>
2 KMnO4 + CH3OH = CO2 + 2 KOH + 2 MnO2 + H2O
CH3CH2CHOHCH3 + O2 = CO2 + H2O =>
CH3CH2CHOHCH3 + 6 O2 = 4 CO2 + 5 H2O
P + H2 = PH2 =>
P + H2 = PH2
CaO(s) + HCl(aq) = CaCl2 + H2O(l)(aq) =>
CaO(s) + 2 HCl(aq) = CaCl2 + H2O(l)(aq)
Cr2(CO3)3(s) = Cr2O3(s) + CO2 =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2
NaOH + H2SO4 = NaSO4 + H2 + H2O =>
2 NaOH + 2 H2SO4 = 2 NaSO4 + H2 + 2 H2O
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
Sr + Cl2 = Sr(Cl2)2 =>
Sr + 2 Cl2 = Sr(Cl2)2
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4
KOH + Na = NaOH + K =>
KOH + Na = NaOH + K
HI + NaMnO4 + Cu2O = NaI + MnI2 + CuI2 + H2O =>
26 HI + 2 NaMnO4 + 5 Cu2O = 2 NaI + 2 MnI2 + 10 CuI2 + 13 H2O
C6H14 + O2 = C6H12O2 + H2O =>
2 C6H14 + 3 O2 = 2 C6H12O2 + 2 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi2 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + Bi2 + 3 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KHCO3 = K2CO3H2OCO2 =>
2 KHCO3 = K2CO3H2OCO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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