| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + Br2(g) = 2 HBr(g)
C2H4O2S + NaOH = C2H3O2SNa + H2O =>
C2H4O2S + NaOH = C2H3O2SNa + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BaOH + (HNO3) = Ba + H2O + NO3 =>
BaOH + (HNO3) = Ba + H2O + NO3
MgI2 + Co(OH)3 = Mg(OH)2 + Co2I6 =>
3 MgI2 + 2 Co(OH)3 = 3 Mg(OH)2 + Co2I6
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
C2 + H8 = C3H8 =>
3 C2 + 2 H8 = 2 C3H8
MeO + HCl = MeCl2 + H2O =>
MeO + 2 HCl = MeCl2 + H2O
FeCl3 + (NH4)2S + H2O = Fe(OH)3 + NH4HS + NH4Cl =>
FeCl3 + 3(NH4)2S + 3 H2O = Fe(OH)3 + 3 NH4HS + 3 NH4Cl
AuBr3 + Pb = PbBr3 + Au =>
AuBr3 + Pb = PbBr3 + Au
K2S + HCe = KCe + H2S =>
K2S + 2 HCe = 2 KCe + H2S
H2SO4 + Mg(C3H2O3)2 = MgSO4 + H(C3H2O3) =>
H2SO4 + Mg(C3H2O3)2 = MgSO4 + 2 H(C3H2O3)
As2S3 + NO3{-} + OH{-} = AsO4{3-} + SO4{2-} + NO + H2O =>
3 As2S3 + 28 NO3{-} + 8 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 28 NO + 4 H2O
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
NaNO2 + Br2 + H2O = NaBr + HNO3 + H2 =>
2 NaNO2 + Br2 + 2 H2O = 2 NaBr + 2 HNO3 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + Ba = BaH =>
H2 + 2 Ba = 2 BaH
Fe3O4 + HCl = FeCl3 + H2O + FeCl2 =>
Fe3O4 + 8 HCl = 2 FeCl3 + 4 H2O + FeCl2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ca(HSO4) + Mg(OH)2 = Mg(HSO4)2 + Ca(OH) =>
2 Ca(HSO4) + Mg(OH)2 = Mg(HSO4)2 + 2 Ca(OH)
NaCl + Hg2(NO3)2 = HgCl + NaNO3 =>
2 NaCl + Hg2(NO3)2 = 2 HgCl + 2 NaNO3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
K(OH)2 + Cl2 = KClO + H2O =>
2 K(OH)2 + Cl2 = 2 KClO + 2 H2O
H2S + CuS = CuS2 + H2 =>
H2S + CuS = CuS2 + H2
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
K2SeO3 + H2O2 = H2O + K2SeO4 =>
K2SeO3 + H2O2 = H2O + K2SeO4
KMnO4 + C2H4 + H2O = C2H4O2 + KOH + MnO2 =>
4 KMnO4 + 3 C2H4 + 2 H2O = 3 C2H4O2 + 4 KOH + 4 MnO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeOOH + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 FeOOH + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 6 H2O
O2N2O + O2 = NO2 =>
2 O2N2O + O2 = 4 NO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Na2C2O4 + Pb(NO3)2 = Na2(NO3)2 + C2O4Pb =>
Na2C2O4 + Pb(NO3)2 = Na2(NO3)2 + C2O4Pb
C2H6(g) + O2(g) = CO2(g) + H2O(v) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(v)
HgI2 + KNO3 = Hg(NO3)2 + KI =>
HgI2 + 2 KNO3 = Hg(NO3)2 + 2 KI
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
HNO3 + H2S2 = NO + S + H2O =>
2 HNO3 + 3 H2S2 = 2 NO + 6 S + 4 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
(NH4)NO3 = N2O + H2O =>
(NH4)NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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