| Équations équilibrées la veille |
Fe2O3 + AI = AIO3 + 2 Fe
Mg + CuSO4 = MgCuSO4 =>
Mg + CuSO4 = MgCuSO4
MnO2 + KBr + H3PO4 = Mn3PO4 + Br2 + K3PO4 + H2O =>
6 MnO2 + 18 KBr + 8 H3PO4 = 2 Mn3PO4 + 9 Br2 + 6 K3PO4 + 12 H2O
CuFeS2(s) + O2(g) = Cu2S(s) + Fe3O4(s) + SO2(g) =>
6 CuFeS2(s) + 13 O2(g) = 3 Cu2S(s) + 2 Fe3O4(s) + 9 SO2(g)
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
C6H12O + C14H12O2 = C20H21O2 + H2O =>
39 C6H12O + 49 C14H12O2 = 46 C20H21O2 + 45 H2O
C6H5COOCH2CH3 + CH3CH2OH = C6H5CH2CH2COOCH3 + CH3OH =>
C6H5COOCH2CH3 + CH3CH2OH = C6H5CH2CH2COOCH3 + CH3OH
SnCl2 + CuSO4*5H2O = SnSO4*5H2O + CuCl2 =>
SnCl2 + CuSO4*5H2O = SnSO4*5H2O + CuCl2
CaCO3 + (COOH)2*2H2O = CaC2O4 + H2O + CO2 =>
CaCO3 + (COOH)2*2H2O = CaC2O4 + 3 H2O + CO2
AlCl3 + LiOH = AlLi + OHCl3 =>
AlCl3 + LiOH = AlLi + OHCl3
H3BO3 + NH4OH = (NH4)2B4O7 + H2O =>
4 H3BO3 + 2 NH4OH = (NH4)2B4O7 + 7 H2O
SnF2 + Al(MnO4)3 = Sn(MnO4)2 + F3Al =>
3 SnF2 + 2 Al(MnO4)3 = 3 Sn(MnO4)2 + 2 F3Al
C9H17NO3 + O2 = CO2 + H2O + N2 =>
4 C9H17NO3 + 47 O2 = 36 CO2 + 34 H2O + 2 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg + ZnO = HgO + Zn =>
Hg + ZnO = HgO + Zn
B2 + F = BF5 =>
B2 + 10 F = 2 BF5
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2O2 + H2SO4 + KL = K2SO4 + H2O + L2 =>
H2O2 + H2SO4 + 2 KL = K2SO4 + 2 H2O + L2
K{+} + H2PtCl6 = K2PtCl6 + H{+} =>
2 K{+} + H2PtCl6 = K2PtCl6 + 2 H{+}
ZnS(aq) + HCl = ZnCl2 + H2S =>
ZnS(aq) + 2 HCl = ZnCl2 + H2S
H2SO4 + Ba(IO3)2 = HIO3 + BaSO4 =>
H2SO4 + Ba(IO3)2 = 2 HIO3 + BaSO4
H5IO6 = HIO4 + H2O =>
H5IO6 = HIO4 + 2 H2O
HClO4 + AlCl3 = Al(ClO4)3 + HCl =>
3 HClO4 + AlCl3 = Al(ClO4)3 + 3 HCl
C3H6 + KMnO4 = K2CO3 + MnO2 + H2O =>
C3H6 + 6 KMnO4 = 3 K2CO3 + 6 MnO2 + 3 H2O
C60H120O6 + O2 = CO2 + H2O =>
C60H120O6 + 87 O2 = 60 CO2 + 60 H2O
Fe(SCN)2 + NaOH = FeOH + Na(SCN)2 =>
Fe(SCN)2 + NaOH = FeOH + Na(SCN)2
L2 + KF = KL + F2 =>
L2 + 2 KF = 2 KL + F2
Ga + KBr = GaBr3 + K =>
Ga + 3 KBr = GaBr3 + 3 K
CaHPO4 = CaO + P2O5 + H2O =>
2 CaHPO4 = 2 CaO + P2O5 + H2O
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2 =>
FeSO4 + Cu(NO3)2 = CuSO4 + Fe(NO3)2
CuSO4 + H3PO2 + H2O = CuH + H2SO4 + H3PO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 4 CuH + 4 H2SO4 + 3 H3PO4
NaBiO4 + MnSO4 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
10 NaBiO4 + 8 MnSO4 + 12 H2SO4 = 8 HMnO4 + 5 Bi2(SO4)3 + 5 Na2SO4 + 8 H2O
C2H2(acetylene) + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 C2H2(acetylene) + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
Mn3N2 = Mn3 + N2 =>
Mn3N2 = Mn3 + N2
Yb2O3 + MgO + B2O3 = YbMgBO4 =>
Yb2O3 + 2 MgO + B2O3 = 2 YbMgBO4
Cr2O7{-2}(aq) + CH3OH(aq) + H{+} = Cr3{+}(aq) + HCO2H(aq) + H2O(l) =>
6 Cr2O7{-2}(aq) + 17 CH3OH(aq) + 16 H{+} = 4 Cr3{+}(aq) + 17 HCO2H(aq) + 25 H2O(l)
Lead(II)Nitrate + AluminumChloride = AluminumNitrate + Lead(II)Chloride =>
Lead(II)Nitrate + AluminumChloride = AluminumNitrate + Lead(II)Chloride
KBrO{3+} = KBr + O{3} =>
KBrO{3+} = KBr + O{3}
Zn + KClO3 + KOH + H2O = K2(Zn(OH)4) + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2(Zn(OH)4) + KCl
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
MnO4{3-} = MnO2 + O2 + e =>
MnO4{3-} = MnO2 + O2 + 3e
HC7H5O3 + NaHCO3 = CO2 + H2O + NaC7H5O3 =>
HC7H5O3 + NaHCO3 = CO2 + H2O + NaC7H5O3
NaCO3 = O2 + NaCO =>
NaCO3 = O2 + NaCO
HNO3 + CU = CUNO3 + H2 =>
2 HNO3 + 2 CU = 2 CUNO3 + H2
CH4 + CO = C2H4 + CO2 =>
CH4 + 2 CO = C2H4 + CO2
Li3PO4 + PtBr4 = Pt3(PO4)4 + LiBr =>
4 Li3PO4 + 3 PtBr4 = Pt3(PO4)4 + 12 LiBr
SiO2 + H2O = H2SiO4 + H =>
SiO2 + 2 H2O = H2SiO4 + 2 H
NaBO2H2O23H2O + H2SO4 + KI = K2SO4 + I2 + H3BO3 + H2O + Na2SO4 =>
2 NaBO2H2O23H2O + 45 H2SO4 + 88 KI = 44 K2SO4 + 44 I2 + 2 H3BO3 + 46 H2O + Na2SO4
Mg + HBr = MgBr2 + H =>
Mg + 2 HBr = MgBr2 + 2 H
Ca(NO3)2 + HCN = Ca(HCN) + NO3 =>
Ca(NO3)2 + HCN = Ca(HCN) + 2 NO3
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Équations équilibrées sur01/09/25
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