| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Hg(l) + S8(s) = 8 HgS
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
I2 + Ai2S3 = IS + Ai2 =>
3 I2 + 2 Ai2S3 = 6 IS + 2 Ai2
C57H110 + O = CO2 + H2O =>
C57H110 + 169 O = 57 CO2 + 55 H2O
Li2CO3 + SrCO3 + NH4H2PO4 + Eu2O3 = EuLiSrPO4 + CO3 + H2O + NH3 =>
Li2CO3 + 2 SrCO3 + 2 NH4H2PO4 + Eu2O3 = 2 EuLiSrPO4 + 3 CO3 + 3 H2O + 2 NH3
Cu + HNO3 = Cu2{+} + NO3{-} + H2O + NO =>
6 Cu + 4 HNO3 = 3 Cu2{+} + 3 NO3{-} + 2 H2O + NO
HCOOK + H2SO4 = K2SO4 + H2O + CO =>
2 HCOOK + H2SO4 = K2SO4 + 2 H2O + 2 CO
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
CH3COCl + KSH = KCl + CH3COSK + H2S =>
CH3COCl + 2 KSH = KCl + CH3COSK + H2S
CN4 + H2O = CN4H2O =>
CN4 + H2O = CN4H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3COCl + H2O = CH3COOH + HCl =>
CH3COCl + H2O = CH3COOH + HCl
K2PtCl4 + KI = K2PtI4 + KCl =>
K2PtCl4 + 4 KI = K2PtI4 + 4 KCl
N2O(g) + H2(g) = H2O(g) + N2(g) =>
N2O(g) + H2(g) = H2O(g) + N2(g)
CH3COCl + KCN = CH3COCN + KCl =>
CH3COCl + KCN = CH3COCN + KCl
Zn + H3O{+} + H2O = Zn(H2O)6{2+} + H2 =>
Zn + 2 H3O{+} + 4 H2O = Zn(H2O)6{2+} + H2
S + NaOH + H2O2 = Na2S2O3 + H2O =>
2 S + 2 NaOH + 2 H2O2 = Na2S2O3 + 3 H2O
NaCl + K2Cr2O7 = Cl2 + Cr3 + Na2O4 + K2O4 =>
18 NaCl + 12 K2Cr2O7 = 9 Cl2 + 8 Cr3 + 9 Na2O4 + 12 K2O4
MnO2 + H2SO4 + KI = I2 + K2SO4 + H2O + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = I2 + K2SO4 + 2 H2O + MnSO4
Cu2FeS2 + NaHSO4 + NaNO3 = Fe2(SO4)3 + CuSO4 + Na2SO4 + NO + H2O =>
6 Cu2FeS2 + 56 NaHSO4 + 38 NaNO3 = 3 Fe2(SO4)3 + 12 CuSO4 + 47 Na2SO4 + 38 NO + 28 H2O
K2O + H2 = KH + H2O =>
K2O + 2 H2 = 2 KH + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Cu3(PO4)2 + CaCl2 = Cu3Cl2 + Ca(PO4)2 =>
Cu3(PO4)2 + CaCl2 = Cu3Cl2 + Ca(PO4)2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
PCl3 = Cl2 + P2Cl5 =>
4 PCl3 = Cl2 + 2 P2Cl5
C8H14 + O3 = C8H14O4 =>
3 C8H14 + 4 O3 = 3 C8H14O4
Fe(OH)2 + HCl + Cl2 = FeCl3 + H2O =>
2 Fe(OH)2 + 4 HCl + Cl2 = 2 FeCl3 + 4 H2O
CH2CH2CH2COOH + CH3OH = CH3CH2CH2COOCH3 + H2O =>
4 CH2CH2CH2COOH + 9 CH3OH = 5 CH3CH2CH2COOCH3 + 7 H2O
Mn + HNO3 = Mn(HNO3)3 =>
Mn + 3 HNO3 = Mn(HNO3)3
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
K3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 KBr + 8 H2O
NO + NaOH = NaNO2 + H2 =>
2 NO + 2 NaOH = 2 NaNO2 + H2
Ba2 + Cl3 + MgSO4 = BaSO4 + Mg3Cl =>
9 Ba2 + 2 Cl3 + 18 MgSO4 = 18 BaSO4 + 6 Mg3Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NiO + Cs = Ni + Cs2O =>
NiO + 2 Cs = Ni + Cs2O
P2O5 + HCl = PCl5 + HPO3 =>
3 P2O5 + 5 HCl = PCl5 + 5 HPO3
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g) =>
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g)
Mg6Si8O20(OH)4 = Mg2Si2O6 + SiO2 + H2O =>
Mg6Si8O20(OH)4 = 3 Mg2Si2O6 + 2 SiO2 + 2 H2O
Na(s) + HCl(aq) = NaCl3(aq) + H2(g) =>
2 Na(s) + 6 HCl(aq) = 2 NaCl3(aq) + 3 H2(g)
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
PbS2 + PbO2 = Pb + SO2 =>
PbS2 + 2 PbO2 = 3 Pb + 2 SO2
NaOH + CaBr{2} = NaBr{2} + CaOH =>
NaOH + CaBr{2} = NaBr{2} + CaOH
KMnO4 + C2H5OH = CH3CHO + KOH + MnO2 + H2O =>
2 KMnO4 + 3 C2H5OH = 3 CH3CHO + 2 KOH + 2 MnO2 + 2 H2O
C6H5COOH + HBr = H2Br + C6H5COO =>
C6H5COOH + HBr = H2Br + C6H5COO
HCl2 + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl2 + MnO2 = 3 Cl2 + MnCl2 + 2 H2O
CH3OH + AgO = CH3OAgOH = Ag + CH2O + HAgOH =>
CH3OH + AgO = CH3OAgOH
NH3 + CHON = CH4N2O =>
NH3 + CHON = CH4N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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