| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4C2H3O2 + Na2CO3 = (NH4)2CO3 + 2 NaC2H3O2
CH3CH2OH + Cr2O7({-2}) + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7({-2}) + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
NaCl + NaHSO3 = Na2SO3 + HCl =>
NaCl + NaHSO3 = Na2SO3 + HCl
AgNO3(aq) + H2S(g) = HNO3 + Ag2S =>
2 AgNO3(aq) + H2S(g) = 2 HNO3 + Ag2S
N2I3 = N2 + I2 =>
2 N2I3 = 2 N2 + 3 I2
Br2 + NH3 + NaOH = NaBr + N2 + H2O =>
3 Br2 + 2 NH3 + 6 NaOH = 6 NaBr + N2 + 6 H2O
BaS + PtF2 = PtS + BaF2 =>
BaS + PtF2 = PtS + BaF2
[C6H7O2(ONO2)3] + O2 = CO2 + H2O + N2 =>
4[C6H7O2(ONO2)3] + 9 O2 = 24 CO2 + 14 H2O + 6 N2
KBrO3 + KBr = KBr2 + KO2 =>
2 KBrO3 + 4 KBr = 3 KBr2 + 3 KO2
HF + SiO2 = H2 + SiF6 + H2O =>
6 HF + SiO2 = H2 + SiF6 + 2 H2O
Fe(s) + O2(g) + H2O(l) = Fe{2+} + OH{-} =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe{2+} + 4 OH{-}
TiO2 + H3PO4 = TiP2O7 + H2O =>
TiO2 + 2 H3PO4 = TiP2O7 + 3 H2O
Cl2 + Na2S2O3 + H2O = H2SO4 + NaCl + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
Cr2O3 + Ca = Cr + Ca2O3 =>
Cr2O3 + 2 Ca = 2 Cr + Ca2O3
HgBr2 = Hg + Br =>
HgBr2 = Hg + 2 Br
Ce2(C2O4)3 = Ce + C2O4 =>
Ce2(C2O4)3 = 2 Ce + 3 C2O4
PbF2 + H2O = PbO + HF =>
PbF2 + H2O = PbO + 2 HF
AgNo3 + Na3PO4 = AgPO4 + No3Na3 =>
AgNo3 + Na3PO4 = AgPO4 + No3Na3
CaCl2 + S = CaS + Cl2 =>
CaCl2 + S = CaS + Cl2
C6H5COOH + H{+} + Cr2O7{2-} = CO2 + Cr{3+} + H2O =>
C6H5COOH + 40 H{+} + 5 Cr2O7{2-} = 7 CO2 + 10 Cr{3+} + 23 H2O
ZnCO3 + HCl = H2O + CO2 + ZnCl2 =>
ZnCO3 + 2 HCl = H2O + CO2 + ZnCl2
HF + SiO2 = H2 + SiF6 + H2O =>
6 HF + SiO2 = H2 + SiF6 + 2 H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe(s) + HgS(s) = FeS(s) + Hg(l) =>
Fe(s) + HgS(s) = FeS(s) + Hg(l)
CaCl2 + HCl = CaHCl + Cl2 =>
CaCl2 + HCl = CaHCl + Cl2
HBr + F2 = HF + Br2 =>
2 HBr + F2 = 2 HF + Br2
K + Ni3(PO4)2 = K3PO4 + Ni =>
6 K + Ni3(PO4)2 = 2 K3PO4 + 3 Ni
Cl{-} + H{+} + ClO3{-} = Cl2 + H2O =>
5 Cl{-} + 6 H{+} + ClO3{-} = 3 Cl2 + 3 H2O
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K + HgCl = Hg + KCl =>
K + HgCl = Hg + KCl
Na3PO4 + Ti(SO4)2 = Na2(SO4) + Ti3(PO4)4 =>
4 Na3PO4 + 3 Ti(SO4)2 = 6 Na2(SO4) + Ti3(PO4)4
CH3C8H17 + O2 = CO2 + H2O =>
CH3C8H17 + 14 O2 = 9 CO2 + 10 H2O
Sn + Na2S = SnS + Na =>
Sn + Na2S = SnS + 2 Na
SnCl4 = Sn + Cl =>
SnCl4 = Sn + 4 Cl
(Al(OH)2)2WO4 + H2WO4 = Al2(WO4)3 + H2O =>
(Al(OH)2)2WO4 + 2 H2WO4 = Al2(WO4)3 + 4 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
V2O3(s) + CO(g) = CO2 + V =>
V2O3(s) + 3 CO(g) = 3 CO2 + 2 V
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
AgCl + NaOH + C12H22O11 = Ag + NaCl + CO2 + H2O =>
48 AgCl + 48 NaOH + C12H22O11 = 48 Ag + 48 NaCl + 12 CO2 + 35 H2O
HF + SiO2 = H2 + SiF6 + H2O =>
6 HF + SiO2 = H2 + SiF6 + 2 H2O
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
CoCl2 + K4(Fe(CN)6) = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4(Fe(CN)6) = Co2Fe(CN)6 + 4 KCl
Hg(NO3)3 = Hg + NO2 + O2 =>
2 Hg(NO3)3 = 2 Hg + 6 NO2 + 3 O2
CO2 + Br2 = CBr4 + O2 =>
CO2 + 2 Br2 = CBr4 + O2
K + O = K2O3 =>
2 K + 3 O = K2O3
Al + HS = Al2S3 + H2 =>
4 Al + 6 HS = 2 Al2S3 + 3 H2
H2SO3 + H3PO3 = S + H3PO4 + H2O =>
H2SO3 + 2 H3PO3 = S + 2 H3PO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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