| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4(aq) + 12 Na2MoO4(aq) + 24 HNO3(aq) = Na3PMo12O40(s) + 12 H2O(l) + 24 NaNO3(aq)
SnCl4 + NO3PO4 = SnPO4 + NO3Cl4 =>
SnCl4 + NO3PO4 = SnPO4 + NO3Cl4
Cu(CH3CO2)2H2O + NaOH = Cu(OH)2 + H2O + NaCH3CO2 =>
Cu(CH3CO2)2H2O + 2 NaOH = Cu(OH)2 + H2O + 2 NaCH3CO2
K2MnO4 + SO2 = MnSO4 + K2SO4 =>
K2MnO4 + 2 SO2 = MnSO4 + K2SO4
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CsOH + NO = CsNO2 + H2 =>
2 CsOH + 2 NO = 2 CsNO2 + H2
H2O2K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
H2O2K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 5 H2O + 2 O2
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
VOSO4 + C5H7O2 + Na2CO3 + H2O = [VO(C5H7O2)2] + Na2SO4 + H2CO3 =>
23 VOSO4 + 48 C5H7O2 + 23 Na2CO3 + 26 H2O = 23[VO(C5H7O2)2] + 23 Na2SO4 + 33 H2CO3
AgMn04 + Sr = Ag + SrMn04 =>
AgMn04 + Sr = Ag + SrMn04
NaHCO3 + C2H3O(COOH)3 = NaCOOH + CO2 + H2O =>
6 NaHCO3 + C2H3O(COOH)3 = 6 NaCOOH + 5 CO2 + 3 H2O
Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 C2H5OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
Cu(NO3)2(aq) + MgS(aq) = Mg(NO3)2(aq) + CuS(s) =>
Cu(NO3)2(aq) + MgS(aq) = Mg(NO3)2(aq) + CuS(s)
Ca + H2No3 = Ca(No3)2 + H2 =>
Ca + 2 H2No3 = Ca(No3)2 + 2 H2
Mg + Fe(NO3)3 = Fe + Mg(NO3)2 =>
3 Mg + 2 Fe(NO3)3 = 2 Fe + 3 Mg(NO3)2
Hg + AuCl3 = Au + HgCl3 =>
Hg + AuCl3 = Au + HgCl3
Ca(NO3)2 + Cl2 = CaCl + (NO3)2 =>
2 Ca(NO3)2 + Cl2 = 2 CaCl + 2(NO3)2
C2H5OH + O = C + HOH =>
C2H5OH + 2 O = 2 C + 3 HOH
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
XHC2H3O2 + Ba(OH)2 = XH2O + Ba(C2H3O2)2 =>
2 XHC2H3O2 + Ba(OH)2 = 2 XH2O + Ba(C2H3O2)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
H2SiCl2 + H2O = H2SiO + HCl =>
H2SiCl2 + H2O = H2SiO + 2 HCl
Sr(NO3)2 + (NH4)2CO3 = Sr2CO3 + NH4(NO3)2 =>
2 Sr(NO3)2 + (NH4)2CO3 = Sr2CO3 + 2 NH4(NO3)2
CO + NaOH = NaCO2 + H2 =>
2 CO + 2 NaOH = 2 NaCO2 + H2
OH + C6H6 = CO2 + H2O =>
30 OH + C6H6 = 6 CO2 + 18 H2O
Rb + P = Rb2P =>
2 Rb + P = Rb2P
C10H20COOH + O2 = CO2 + H2O =>
4 C10H20COOH + 61 O2 = 44 CO2 + 42 H2O
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca3N2 + ZnCl2 = CaCl2 + Zn3N2 =>
Ca3N2 + 3 ZnCl2 = 3 CaCl2 + Zn3N2
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Cl2 + NaOH = ClNaOH =>
Cl2 + 2 NaOH = 2 ClNaOH
CO2 + H2O = CH2(CH)2CH2 + O2 =>
8 CO2 + 6 H2O = 2 CH2(CH)2CH2 + 11 O2
P2(SO4)5 + (NH4)3PO4 = P3(PO4)5 + (NH4)2SO4 =>
3 P2(SO4)5 + 10(NH4)3PO4 = 2 P3(PO4)5 + 15(NH4)2SO4
Mn + H2NO3 = Mn(NO3)2 + NO + H2O =>
Mn + 4 H2NO3 = Mn(NO3)2 + 2 NO + 4 H2O
I{-} + H{+} + Cr2O7{2-} = IO3{-} + H2O + Cr{3+} =>
I{-} + 8 H{+} + Cr2O7{2-} = IO3{-} + 4 H2O + 2 Cr{3+}
Ca(s) + Co(NO3)2(aq) = Ca(NO3)2(aq) + Co(s) =>
Ca(s) + Co(NO3)2(aq) = Ca(NO3)2(aq) + Co(s)
Co + HMnO4 = Co(MnO4) + H2 =>
2 Co + 2 HMnO4 = 2 Co(MnO4) + H2
SO{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO{2-} + 3 Co(OH)2 = 3 Co + 2 SO4{2-} + 6 H
CuSO4(aq) + K2CO3(aq) = CuCO3 + K2SO4 =>
CuSO4(aq) + K2CO3(aq) = CuCO3 + K2SO4
C2H8 + Br2 = C2H5Br + HBr =>
C2H8 + 2 Br2 = C2H5Br + 3 HBr
C5H11COOH + C2H5OH = C6H16COO + H2O =>
C5H11COOH + 4 C2H5OH = 2 C6H16COO + 2 H2O
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
CuC2H3O2 + Al = Cu + Al(C2H3O2)3 =>
3 CuC2H3O2 + Al = 3 Cu + Al(C2H3O2)3
Ca + AlCl = CaCl + Al =>
Ca + AlCl = CaCl + Al
Co(SO4) + NaCO3 = NaSO4 + CoCO3 =>
Co(SO4) + NaCO3 = NaSO4 + CoCO3
NaCN + Ca(OCl)2 + Ca(OH)2 = N2 + CO2 + NaCl + H2O + Ca =>
2 NaCN + Ca(OCl)2 + 2 Ca(OH)2 = N2 + 2 CO2 + 2 NaCl + 2 H2O + 3 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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