| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HO + 2 NH3 = N2 + 6 H2O
NaI(ag) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(ag) + Cl2(g) = 2 NaCl(aq) + I2(s)
KOH + KIO2 + Cl2O3 = KCl + KIO3 + H2O =>
2 KOH + 4 KIO2 + Cl2O3 = 2 KCl + 4 KIO3 + H2O
ClO({-}) = Cl{-} + ClO3({-}) =>
3 ClO({-}) = 2 Cl{-} + ClO3({-})
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
HCIO3 + BaO = Ba(CIO3)2 + H2O =>
2 HCIO3 + BaO = Ba(CIO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S + AlP = Al2S3 + K3P =>
3 K2S + 2 AlP = Al2S3 + 2 K3P
C3H8O3 + O2 = CH3COOH + H2O =>
2 C3H8O3 + O2 = 3 CH3COOH + 2 H2O
Cu(SO4) + Al2O3 = CuO + Al2(SO4)3 =>
3 Cu(SO4) + Al2O3 = 3 CuO + Al2(SO4)3
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
AgNO3 + KClO4 = AgClO4 + KNO3 =>
AgNO3 + KClO4 = AgClO4 + KNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Br2 + Li3P = LiBr + P =>
3 Br2 + 2 Li3P = 6 LiBr + 2 P
Na + MgCl = NaMg + Cl =>
Na + MgCl = NaMg + Cl
KOH + FeO = K2O + Fe(OH)2 =>
2 KOH + FeO = K2O + Fe(OH)2
KIO3 + H2SO4 + CHCl3 + H2O = I2 + CO2 + HCl + K2SO4 =>
2 KIO3 + H2SO4 + 5 CHCl3 + 4 H2O = I2 + 5 CO2 + 15 HCl + K2SO4
CO3 + CaBr2 = CaCO3 + Br =>
CO3 + CaBr2 = CaCO3 + 2 Br
Al(s) + Pb(NO3)2(s) = Pb(s) + Al(NO3)2 =>
Al(s) + Pb(NO3)2(s) = Pb(s) + Al(NO3)2
Ca + HCl = CaCl2 + H20H2 =>
11 Ca + 22 HCl = 11 CaCl2 + H20H2
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
H2O + Mg(NO3)2 = Mg2O2 + HNO3 =>
2 H2O + 2 Mg(NO3)2 = Mg2O2 + 4 HNO3
(C6H5)4BNa + K = K[B(C6H5)4] + Na =>
(C6H5)4BNa + K = K[B(C6H5)4] + Na
CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 CrO4 + 5 Na2S2O5 + H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + H2O
WC + H2 = W + C2H2 =>
2 WC + H2 = 2 W + C2H2
CO2 + Mg2SIO4 = MgCO3 + SIO2 =>
2 CO2 + Mg2SIO4 = 2 MgCO3 + SIO2
PH3 + (HO)2 = P2O5 + H2O =>
2 PH3 + 8(HO)2 = P2O5 + 11 H2O
NO3 + SO4 = NO3SO4 =>
NO3 + SO4 = NO3SO4
Ba + S = Ba3S =>
3 Ba + S = Ba3S
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
C3H7COOH + CH3OH = C3H7COOCH3 + HOH =>
C3H7COOH + CH3OH = C3H7COOCH3 + HOH
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + KMnO4 + 2 H2O = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
KAl(OH)4 + H2C2O4 + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4 + 2 KOH = K3Al(C2O4)3*3H2O + 3 H2O
Na3HCO3 + HCl = NaCl + H2O + CO =>
Na3HCO3 + 3 HCl = 3 NaCl + 2 H2O + CO
Cr(I)3 + KOH + Cl2 = (K)2CrO2 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 56 KOH + 23 Cl2 = 2(K)2CrO2 + 6 KIO4 + 46 KCl + 28 H2O
HJ + FeCl3 = J2 + FeCl2 + HCl =>
2 HJ + 2 FeCl3 = J2 + 2 FeCl2 + 2 HCl
Mg(OH)2 + Na2CO3 = MgCO3 + NaOH =>
Mg(OH)2 + Na2CO3 = MgCO3 + 2 NaOH
Hg + SO3 + O2 = HgSO4 =>
2 Hg + 2 SO3 + O2 = 2 HgSO4
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Bi + Cl = BiCl =>
Bi + Cl = BiCl
H3PO4 + AgNO3 + NH3 = NO2 + AgPO3 + H2O =>
7 H3PO4 + 7 AgNO3 + NH3 = 8 NO2 + 7 AgPO3 + 12 H2O
K2Cr2O7 + NaOH = KOH + Na2Cr2O7 =>
K2Cr2O7 + 2 NaOH = 2 KOH + Na2Cr2O7
S{2-} + H1{+} + NO3{-} = S + NO + H2O =>
3 S{2-} + 8 H1{+} + 2 NO3{-} = 3 S + 2 NO + 4 H2O
PbClF = Pb + Cl + F =>
PbClF = Pb + Cl + F
Na + ClO + H2O = NaCl + (OH)2 =>
Na + ClO + H2O = NaCl + (OH)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al + CuNO3 = AlCuNO3 =>
Al + CuNO3 = AlCuNO3
KNO3 + I2 = NO2 + KIO =>
2 KNO3 + I2 = 2 NO2 + 2 KIO
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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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