| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HC = FeC2 + H2
FeCl3 + FeCl2 + NaOH = Fe3O4 + H2O + NaCl =>
2 FeCl3 + FeCl2 + 8 NaOH = Fe3O4 + 4 H2O + 8 NaCl
MgCl2KNO3 = MgNO3KCl2 =>
MgCl2KNO3 = MgNO3KCl2
NO + O3 + H2O = HNO3 =>
2 NO + O3 + H2O = 2 HNO3
Ca(NO3)2*4H2O + KCl = CaCl2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = CaCl2 + 2 KNO3 + 4 H2O
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
Zn + CrCl3 = ZnCl + CrCl2 =>
Zn + CrCl3 = ZnCl + CrCl2
CaO + H = HCaO =>
CaO + H = HCaO
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
CH2 + O2CO = CO2 + H2O =>
CH2 + 3 O2CO = 4 CO2 + H2O
C5H9Br + CH3OH = C5H8CH3OH + HBr =>
C5H9Br + CH3OH = C5H8CH3OH + HBr
K2CO3(aq) + HClO4(aq) = KClO4(aq) + H2O(g) + CO2(aq) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + H2O(g) + CO2(aq)
O2 + P = P2O =>
O2 + 4 P = 2 P2O
CuSO4 + Fe = Fe(O2)6 + CuS =>
3 CuSO4 + Fe = Fe(O2)6 + 3 CuS
Ca(OCl)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(OCl)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
HCl + H2O2 = HClO4 + H2 =>
HCl + 2 H2O2 = HClO4 + 2 H2
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
Cl2O7 + Va(OH)2 = Va(ClO4)2 + H2O =>
Cl2O7 + Va(OH)2 = Va(ClO4)2 + H2O
MgO2 + HCl = MgCl + H2O + Cl =>
MgO2 + 4 HCl = MgCl + 2 H2O + 3 Cl
Fe(s) + AlCl3(aq) = Al(s) + FeCl3(aq) =>
Fe(s) + AlCl3(aq) = Al(s) + FeCl3(aq)
[Ag(NH3)2]2SO4 + HCl = (NH4)2SO4 + AgCl + NH3 =>
[Ag(NH3)2]2SO4 + 2 HCl = (NH4)2SO4 + 2 AgCl + 2 NH3
AgCl(s) + NH4Cl = Ag(NH3)2 + HCl + Cl =>
AgCl(s) + 2 NH4Cl = Ag(NH3)2 + 2 HCl + Cl
Ba(OH)2Fe(SO4)3 = Ba(SO4)3Fe(OH)2 =>
Ba(OH)2Fe(SO4)3 = Ba(SO4)3Fe(OH)2
P2O3 + HCl = P + HClO =>
P2O3 + 3 HCl = 2 P + 3 HClO
SNCl2 + HNO3 + HCl = SNCl4 + NO2 + H2O =>
SNCl2 + 2 HNO3 + 2 HCl = SNCl4 + 2 NO2 + 2 H2O
CaO + H = HCaO =>
CaO + H = HCaO
N*N + H*H = N*H*H*H =>
N*N + 3 H*H = 2 N*H*H*H
C3H6O3 + CO3 = CO2 + H2O =>
C3H6O3 + 6 CO3 = 9 CO2 + 3 H2O
AgPO4 + H = Ag + H3PO4 =>
AgPO4 + 3 H = Ag + H3PO4
AlOH3 + KOH = KOH3 + AlOH =>
AlOH3 + KOH = KOH3 + AlOH
NO + HCl = NCl + OH =>
NO + HCl = NCl + OH
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
S(s) + HCl(aq) = SCl + H2 =>
2 S(s) + 2 HCl(aq) = 2 SCl + H2
FeS2 + H2O2 = Fe2(SO4)3 + H2O + H2SO4 =>
2 FeS2 + 15 H2O2 = Fe2(SO4)3 + 14 H2O + H2SO4
Li2SO4 + Ba(CIO4)2 = BaSO4 + LiCIO4 =>
Li2SO4 + Ba(CIO4)2 = BaSO4 + 2 LiCIO4
CH3MgBrC3H6O = C4H9OMgBr =>
CH3MgBrC3H6O = C4H9OMgBr
H2SO4 + NO2 + H2O = HNO3 + H2S =>
H2SO4 + 8 NO2 + 4 H2O = 8 HNO3 + H2S
Li + H2O = LiH + LiO =>
3 Li + H2O = 2 LiH + LiO
C2H2 + H2O = H + CO2 =>
C2H2 + 4 H2O = 10 H + 2 CO2
FeCl3 + NaN3 = FeCl2 + NaCl + N2 =>
2 FeCl3 + 2 NaN3 = 2 FeCl2 + 2 NaCl + 3 N2
Cl2 = Cl7 =>
7 Cl2 = 2 Cl7
Cr(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4SO4 =>
2 Cr(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4SO4
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
HNO2 = N2 + N2O4 + H2O =>
8 HNO2 = N2 + 3 N2O4 + 4 H2O
Ni2 + H2C4H6O2N2 = H + Ni(HC4H6O2N2)2 =>
Ni2 + 4 H2C4H6O2N2 = 4 H + 2 Ni(HC4H6O2N2)2
NaCO3 + H2SO4 = CO2 + H2O + NaSO4 =>
NaCO3 + H2SO4 = CO2 + H2O + NaSO4
BaCl2(aq) + KI(aq) = BaI2(aq) + KCl(aq) =>
BaCl2(aq) + 2 KI(aq) = BaI2(aq) + 2 KCl(aq)
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
S + Cl2 + H2O = SO4{2}{-} + H3O{+} + Cl{-} =>
S + 5 Cl2 + 12 H2O = SO4{2}{-} + 8 H3O{+} + 10 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/30/24
Équations équilibrées sur06/29/23
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