| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H3NO + H2O = CO2 + C5H11N3O2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Ca(OH)2 + Br2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Ca(OH)2 + 2 Br2 = CaBr2 + Ca(BrO)2 + 2 H2O
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
K + O2 = KO2 =>
K + O2 = KO2
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
TcBr4 + I2 = TcI4 + Br2 =>
TcBr4 + 2 I2 = TcI4 + 2 Br2
H2SO4 + AgNO3 = H2Ag + SO4NO3 =>
H2SO4 + AgNO3 = H2Ag + SO4NO3
Ag2S + H2SO4 = Ag2(SO4) + H2S =>
Ag2S + H2SO4 = Ag2(SO4) + H2S
KCl + AgC2H3O2 = AgCl + KC2H3O2 =>
KCl + AgC2H3O2 = AgCl + KC2H3O2
BH3 + O2 = B2O3 + H2O =>
2 BH3 + 3 O2 = B2O3 + 3 H2O
HIO4 = H + IO4 =>
HIO4 = H + IO4
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
K3PO4 + BaS = K3S + BaPO4 =>
K3PO4 + BaS = K3S + BaPO4
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ca(H2AsO4)2 + Ca(OH)2 = CaHAsO4 + H2O =>
Ca(H2AsO4)2 + Ca(OH)2 = 2 CaHAsO4 + 2 H2O
CrOH + H2SO4 = Cr2SO4 + H2O =>
2 CrOH + H2SO4 = Cr2SO4 + 2 H2O
Cu2O3(s) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O3(s) + 3 C(s) = 4 Cu(s) + 3 CO2(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CuCl + O2 + H2O = Cu(OH)Cl =>
4 CuCl + O2 + 2 H2O = 4 Cu(OH)Cl
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
FeS + HNO3 = Fe(NO33) + NO + S + H2O =>
3 FeS + 64 HNO3 = 3 Fe(NO33) + 61 NO + 3 S + 32 H2O
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
C5H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K + OH = KOH(aq) =>
K + OH = KOH(aq)
FeSO4 + KMnO4 = KFeO4 + MnSO4 =>
FeSO4 + KMnO4 = KFeO4 + MnSO4
Cu2O(s) + CuS(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + CuS(s) = 5 Cu(s) + SO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
BrO3{-} + I{-} + H{+} = Br{-} + H2O + I2 =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 H2O + 3 I2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Mg(NO3)2 = MgO + NO2 + O2 = Mg(NO3)2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
MnO4{-} + H2SO3 = SO4{-}2 + Mn2{+} + H2O + H{+} =>
6 MnO4{-} + 13 H2SO3 = 13 SO4{-}2 + 3 Mn2{+} + 11 H2O + 4 H{+}
Mg2(s) + O(g) = MgO(s) =>
Mg2(s) + 2 O(g) = 2 MgO(s)
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
N + Zn = NZn =>
N + Zn = NZn
O2 + H2O = H2O2 =>
O2 + 2 H2O = 2 H2O2
K2O + O2 = K2O2 =>
2 K2O + O2 = 2 K2O2
AgNo3 + BaCl2 = AgCl + Ba(No3)2 =>
2 AgNo3 + BaCl2 = 2 AgCl + Ba(No3)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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