| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + Cu2NO3 = Cu2OH + NaNO3
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2 =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2
CH3CH2COOH + Cl2 = CH3CCl2COOH + HCl =>
CH3CH2COOH + 2 Cl2 = CH3CCl2COOH + 2 HCl
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
C4H10O = C8H18O + H2O =>
2 C4H10O = C8H18O + H2O
H2SO4 + Ca = H2S + CaSO4 + H2O =>
5 H2SO4 + 4 Ca = H2S + 4 CaSO4 + 4 H2O
Mn + I = MnI2 =>
Mn + 2 I = MnI2
Ca3P2(s) + H2O(l) = Ca(OH)2() + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2() + 2 PH3(g)
KC2O3 = KC2 + O2 =>
2 KC2O3 = 2 KC2 + 3 O2
BaO + NaNO3 = Ba(NO3)2 + Na2O =>
BaO + 2 NaNO3 = Ba(NO3)2 + Na2O
NaOH + C6H6Na2O7 = Na3C6H5O7 + H2O =>
NaOH + C6H6Na2O7 = Na3C6H5O7 + H2O
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
C7H10N2 + H2O2 = C7H8N2O + H2O =>
C7H10N2 + 2 H2O2 = C7H8N2O + 3 H2O
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
C2H6 = C3H8 + H2 =>
3 C2H6 = 2 C3H8 + H2
CrO2{-}7 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 CrO2{-}7 + 8 Cl{-} + 12 H{+} = Cr3{+} + 4 Cl2 + 6 H2O
NiSO4 + Na2Cr2O7 + H2SO4 = Ni2(SO4)3 + Cr3(SO4)3 + Na2SO3 + H2O =>
30 NiSO4 + 3 Na2Cr2O7 + 24 H2SO4 = 15 Ni2(SO4)3 + 2 Cr3(SO4)3 + 3 Na2SO3 + 24 H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Na2CO3 + H3Po4 = Na3Po4 + H2O + CO2 =>
3 Na2CO3 + 2 H3Po4 = 2 Na3Po4 + 3 H2O + 3 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CU(s) + HCl = CUCl2 + H2 =>
CU(s) + 2 HCl = CUCl2 + H2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
Na2CO3 + H2O = CO2 + NaOH =>
Na2CO3 + H2O = CO2 + 2 NaOH
H{+} + MnO4{-} + HSO3{-} = MnO2 + HSO4{-} + H2O =>
2 H{+} + 2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 HSO4{-} + H2O
[Co(NH3)6]OH2 + NH4Cl + O2 = [Co(NH3)5Cl]Cl2 + H2O + NH3 =>
4[Co(NH3)6]OH2 + 12 NH4Cl + 3 O2 = 4[Co(NH3)5Cl]Cl2 + 10 H2O + 16 NH3
Na2S + BeO = Na2O + BeS =>
Na2S + BeO = Na2O + BeS
H2S(g) + O2(g) = S3(s) + H2O(g) =>
6 H2S(g) + 3 O2(g) = 2 S3(s) + 6 H2O(g)
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
[Ag(NH3)2]OH(aq) + HNO3(aq) = NH4NO3(aq) + AgOH(s) =>
[Ag(NH3)2]OH(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgOH(s)
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
N + H = N2H4 =>
2 N + 4 H = N2H4
Al + SO3 = Al3SO3 =>
3 Al + SO3 = Al3SO3
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
K + N = K3N =>
3 K + N = K3N
AgNo3 + Ba(OH)2 = AgOH + Ba(No3)2 =>
2 AgNo3 + Ba(OH)2 = 2 AgOH + Ba(No3)2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
SO2NO2 = SO3 + NO =>
SO2NO2 = SO3 + NO
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
(N2H6)SO4 + H2SO4 + KMnO4 = N2 + MnSO4 + K2SO4 + H2O =>
5(N2H6)SO4 + H2SO4 + 4 KMnO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
Sr(OH)2 + H2SO4 = SrSO4 + H2O =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 H2O
KHSO4 + Ba(HCO3)2 = Ba(HSO4)2 + KHCO3 =>
2 KHSO4 + Ba(HCO3)2 = Ba(HSO4)2 + 2 KHCO3
H2SO4 + BaCO3 = H2CO3 + BaSO4 =>
H2SO4 + BaCO3 = H2CO3 + BaSO4
Al2O3 + CoO = Co(AlO2)2 =>
Al2O3 + CoO = Co(AlO2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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