| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 NaF = CaF2 + 2 Na
C5H120 + O2 = CO2 + H2O =>
C5H120 + 35 O2 = 5 CO2 + 60 H2O
Rb(s) + H2O(l) = RbOH + H2 =>
2 Rb(s) + 2 H2O(l) = 2 RbOH + H2
Pb(OH)4 + HFO3 = PbF2O7 + H2O =>
Pb(OH)4 + 2 HFO3 = PbF2O7 + 3 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
CO + O2 + H2O = H2CO3 =>
2 CO + O2 + 2 H2O = 2 H2CO3
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaCl + NaMnO4 + H2O = Cl2 + Mn02 + NaOH =>
14 NaCl + 2 NaMnO4 + 8 H2O = 7 Cl2 + Mn02 + 16 NaOH
Ag + Sn = AgSn =>
Ag + Sn = AgSn
MgS + Na = Na2S + Mg =>
MgS + 2 Na = Na2S + Mg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH(aq) + HF(aq) = NaF + H2O(l) =>
NaOH(aq) + HF(aq) = NaF + H2O(l)
Na2S + Cu(H3COO)2 = CuS + Na(H3COO) =>
Na2S + Cu(H3COO)2 = CuS + 2 Na(H3COO)
Cu + CaCO3 = Cu2CO3 + Ca =>
2 Cu + CaCO3 = Cu2CO3 + Ca
CaO + H2SO4 = H2O + CaSO4 =>
CaO + H2SO4 = H2O + CaSO4
HNO3 + KI = KNO3 + I2 + NO2 + H2O =>
4 HNO3 + 2 KI = 2 KNO3 + I2 + 2 NO2 + 2 H2O
HF + Sn = H2 + SnF2 =>
2 HF + Sn = H2 + SnF2
C11H22O11 = C + H2O =>
C11H22O11 = 11 C + 11 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + H2O + HCl =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H3PO4 = 3 N2 + 2 K2HPO4 + 2 Cr2(HPO4)3 + 14 H2O + 3 HCl
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
TiO + H2SO4 = Ti2(SO4)3 + H2 + H2O =>
2 TiO + 3 H2SO4 = Ti2(SO4)3 + H2 + 2 H2O
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
CaO + N2 = N2O3 + Ca =>
3 CaO + N2 = N2O3 + 3 Ca
HCl + C6H5NH2 = Cl + C6H5NH3 =>
HCl + C6H5NH2 = Cl + C6H5NH3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
K2HgI4 + KOH + NH4Cl = Hg2NI + KI + KCl + H2O =>
2 K2HgI4 + 4 KOH + NH4Cl = Hg2NI + 7 KI + KCl + 4 H2O
CsHPO4 + H2 = CsH2PO4 =>
2 CsHPO4 + H2 = 2 CsH2PO4
AsH3 + HOH = H2 + As2O3 =>
2 AsH3 + 3 HOH = 6 H2 + As2O3
MnO4{-} + Co{2+} + H{+} = Mn{2+} + Co{3+} + H2O =>
MnO4{-} + 5 Co{2+} + 8 H{+} = Mn{2+} + 5 Co{3+} + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
HNO3 + CH3NH2 = NO3 + CH3NH3 =>
HNO3 + CH3NH2 = NO3 + CH3NH3
C2H4 + FeCl2 = FeC2 + H2Cl =>
C2H4 + FeCl2 = FeC2 + 2 H2Cl
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
CrO4({-}2) + Cu + H2O = Cr(OH)3 + Cu(OH)2 + OH{-} =>
CrO4({-}2) + 2 Cu + 4 H2O = Cr(OH)3 + 2 Cu(OH)2 + OH{-}
KMnO4 + H2SO4 + FeSO3 = K2SO3 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 5 H2SO4 + 4 FeSO3 = K2SO3 + 2 MnSO4 + 2 Fe2(SO4)3 + 5 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br + NaIO = BrIO + Na =>
Br + NaIO = BrIO + Na
KMnO4 + NaI + H2(SO4) = I2 + Mn(SO4) + Na(SO4) + K2(SO4) + H2O =>
4 KMnO4 + 10 NaI + 16 H2(SO4) = 5 I2 + 4 Mn(SO4) + 10 Na(SO4) + 2 K2(SO4) + 16 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HSO3 + HIO3 = SO4 + H + I =>
3 HSO3 + HIO3 = 3 SO4 + 4 H + I
CuBr2 = Cu + Br =>
CuBr2 = Cu + 2 Br
C + H2 = C2H10 =>
2 C + 5 H2 = C2H10
Na2CO3(aq) + HNO3(aq) = H2CO3 + NaNO3 =>
Na2CO3(aq) + 2 HNO3(aq) = H2CO3 + 2 NaNO3
NH4Cl + K2SiO3 = NH3 + SiO2 + KCl + H2O =>
2 NH4Cl + K2SiO3 = 2 NH3 + SiO2 + 2 KCl + H2O
Ag + Sn = Ag2Sn =>
2 Ag + Sn = Ag2Sn
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cl2 + SrF2 = SrCl2 + F2 =>
Cl2 + SrF2 = SrCl2 + F2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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