| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
CH2O2 + Ag2O = Ag2 + H2O + CO2 =>
CH2O2 + Ag2O = Ag2 + H2O + CO2
MgO + H2SO3 = Mg(HSO3)2 + H2O =>
MgO + 2 H2SO3 = Mg(HSO3)2 + H2O
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2 =>
SrCl2 + Hg2(NO3)2 = Sr(NO3)2 + Hg2Cl2
CaCO3H2 = CaCO2H2O =>
CaCO3H2 = CaCO2H2O
Pb2 + Na2S = PbS + Na =>
Pb2 + 2 Na2S = 2 PbS + 4 Na
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + Li(NO3) =>
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + 2 Li(NO3)
C2H2O + CH3COOH = C4H6O3 =>
C2H2O + CH3COOH = C4H6O3
PbO2(s) + Pb(s) + HSO4{-}(aq) + H{+} = PbSO4(s) + H2O(l) =>
PbO2(s) + Pb(s) + 2 HSO4{-}(aq) + 2 H{+} = 2 PbSO4(s) + 2 H2O(l)
H2SO4 + Ag2Cr2O7 + AgCl = Cr2(SO4)3 + Ag2SO4 + Cl2 + H2O =>
7 H2SO4 + Ag2Cr2O7 + 6 AgCl = Cr2(SO4)3 + 4 Ag2SO4 + 3 Cl2 + 7 H2O
Cr2(SO4)3 + KI + K(IO3) + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + K(IO3) + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
H24 = H =>
H24 = 24 H
Sr(NO3)2 + SiC8H20O4 + H2O = Sr3SiO5 + C2H5OH + O2 + N2 =>
6 Sr(NO3)2 + 2 SiC8H20O4 + 4 H2O = 2 Sr3SiO5 + 8 C2H5OH + 15 O2 + 6 N2
C6H8O7 + CaCO3 = CO2 + Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaCO3 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KCl =>
FeCl3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KCl
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
Ca(O2H2) + HCl = CaCl2 + H2O =>
Ca(O2H2) + 2 HCl = CaCl2 + 2 H2O
NaOH + H2CO3 = H2O + NaCO3 + H2 =>
2 NaOH + 2 H2CO3 = 2 H2O + 2 NaCO3 + H2
NaCH3COOH = Na + CH3COOH =>
NaCH3COOH = Na + CH3COOH
HOCH2CH2OH + HNO2 = NO2CH2CH2NO2 + H2O =>
HOCH2CH2OH + 2 HNO2 = NO2CH2CH2NO2 + 2 H2O
U3O8 + CO = U + CO2 =>
U3O8 + 8 CO = 3 U + 8 CO2
PCl3 + H2SO4 = P2(SO4)3 + HCl =>
2 PCl3 + 3 H2SO4 = P2(SO4)3 + 6 HCl
KBrO3 + HCl + NH2OH = KCl + HBr + HNO3 + H2O =>
KBrO3 + HCl + NH2OH = KCl + HBr + HNO3 + H2O
Sodium + water = Sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
K2SO3 + NaI = Na2SO3 + KI =>
K2SO3 + 2 NaI = Na2SO3 + 2 KI
CH3CH2CH2CH3 + O2 = C2O + H2O =>
2 CH3CH2CH2CH3 + 7 O2 = 4 C2O + 10 H2O
Pb(C2H3O2)2 + Rb2CrO4 = PbCrO4 + RbC2H3O2 =>
Pb(C2H3O2)2 + Rb2CrO4 = PbCrO4 + 2 RbC2H3O2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
K3(PO4) + PbO2 = Pb3(PO4)4 + K2O =>
4 K3(PO4) + 3 PbO2 = Pb3(PO4)4 + 6 K2O
Ca + H4SO4 = CaSO4 + H2 =>
Ca + H4SO4 = CaSO4 + 2 H2
Be(ClO)2 = Be2 + (ClO) =>
2 Be(ClO)2 = Be2 + 4(ClO)
NaHCO3 + HCOOH = NaHCOOH + H2O + CO2 =>
2 NaHCO3 + 3 HCOOH = 2 NaHCOOH + 2 H2O + 3 CO2
Mg3N2 + Na3PO4 = Mg3(PO4)2 + Na3N =>
Mg3N2 + 2 Na3PO4 = Mg3(PO4)2 + 2 Na3N
Zn + Fe2(NO3)3 = Zn(NO3)2 + Fe =>
3 Zn + 2 Fe2(NO3)3 = 3 Zn(NO3)2 + 4 Fe
CH20 + O2 = CO2 + H2 =>
CH20 + O2 = CO2 + 10 H2
NaHSO3 + HF = NaF + H2SO3 =>
NaHSO3 + HF = NaF + H2SO3
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
FeCl3*6H2O + MnSO4*2H2O + ZnCl2 + Al = ZnMnFe4 + AlCl3 + Al2(SO4)3 + H2O =>
12 FeCl3*6H2O + 3 MnSO4*2H2O + 3 ZnCl2 + 16 Al = 3 ZnMnFe4 + 14 AlCl3 + Al2(SO4)3 + 78 H2O
CH4(q) + O2(q) = CO2 + H2O =>
CH4(q) + 2 O2(q) = CO2 + 2 H2O
P4O10 + H2O = H2PO4{-} + H3O{+} =>
P4O10 + 10 H2O = 4 H2PO4{-} + 4 H3O{+}
NiSO4 + Na2S = NiNa2 + S2O4 =>
NiSO4 + Na2S = NiNa2 + S2O4
S + Mo + Re = S4MoRe =>
4 S + Mo + Re = S4MoRe
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HgClI = Hg + ClI =>
HgClI = Hg + ClI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8Cl5 + Cl2 = C3H3Cl6 + HCl =>
C3H8Cl5 + 3 Cl2 = C3H3Cl6 + 5 HCl
Zn + CuN2O6 = ZnN2O6 + Cu =>
Zn + CuN2O6 = ZnN2O6 + Cu
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
(N2) + (NaN3) = NaN5 =>
(N2) + (NaN3) = NaN5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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