Équations équilibrées la veille |
2 NaHCO3(s) = Na2O1(s) + 2 CO2(g) + H2O(g)
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
KCl(aq) + F2(g) = F2Cl(aq) + K(aq) =>
KCl(aq) + F2(g) = F2Cl(aq) + K(aq)
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
K2Cr2O7 + H2SO4 + H2C2O4 = Cr(SO4) + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 H2C2O4 = 2 Cr(SO4) + K2SO4 + 8 CO2 + 7 H2O
[Co(NH3)5NH3]{3+} + Cl{-} = [Co(NH3)5Cl]{2+} + NH3 =>
[Co(NH3)5NH3]{3+} + Cl{-} = [Co(NH3)5Cl]{2+} + NH3
H2SO4 + Zn(OH)2 = H2O + ZnSO4 =>
H2SO4 + Zn(OH)2 = 2 H2O + ZnSO4
HBr + Fe = H + FeBr2 =>
2 HBr + Fe = 2 H + FeBr2
C8H8 + H2O = C16H18O =>
2 C8H8 + H2O = C16H18O
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(s) =>
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(s)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CCH3OH2 + O3 = CO2 + H2O =>
6 CCH3OH2 + 11 O3 = 12 CO2 + 15 H2O
MgSIO3 + MgCO3 = Mg2SIO4 + C + O2 =>
MgSIO3 + MgCO3 = Mg2SIO4 + C + O2
Na + KNO3 = Na2O + NK20 + N2 =>
240 Na + 40 KNO3 = 120 Na2O + 2 NK20 + 19 N2
NaNO3 + FeBr4 = NaBr + Fe(NO3)4 =>
4 NaNO3 + FeBr4 = 4 NaBr + Fe(NO3)4
NaBr(aq) + BaCl2(aq) = NaCl(aq) + BaBr2(aq) =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl(aq) + BaBr2(aq)
CoCl2*6H2O + CH3C(NOH)C(NOH)CH3 + NaOH + C5H5N = Co(C4H7N2O2)2(C5H5N) + H2O + NaCl =>
CoCl2*6H2O + 2 CH3C(NOH)C(NOH)CH3 + 2 NaOH + C5H5N = Co(C4H7N2O2)2(C5H5N) + 8 H2O + 2 NaCl
KClO4 + KOH + MnO = KMnO4 + KCl + H2O =>
5 KClO4 + 8 KOH + 8 MnO = 8 KMnO4 + 5 KCl + 4 H2O
Mn + Zn(NO3)2 = MnZn(NO3)2 =>
Mn + Zn(NO3)2 = MnZn(NO3)2
Li(CrO4) + NiBr = LiBr + CrO4 + Ni =>
Li(CrO4) + NiBr = LiBr + CrO4 + Ni
Fe2(SO4)3 + NH3 = [Fe(NH3)6]2(SO4)3 =>
Fe2(SO4)3 + 12 NH3 = [Fe(NH3)6]2(SO4)3
NaCl + OH = NaO + HCl =>
NaCl + OH = NaO + HCl
Ba(OH)2 + P + H2O = PH3 + Ba3(PO4)2 =>
9 Ba(OH)2 + 16 P + 6 H2O = 10 PH3 + 3 Ba3(PO4)2
Al + NaOH = Al(NaOH)4 =>
Al + 4 NaOH = Al(NaOH)4
Ag3PO4 + Br2 = AgBr + P4O10 + O2 =>
4 Ag3PO4 + 6 Br2 = 12 AgBr + P4O10 + 3 O2
Na + Fe2O3 = Na2O3 + Fe3 =>
6 Na + 3 Fe2O3 = 3 Na2O3 + 2 Fe3
ZnCH3COO + C10H16N2O8 = CH3COOH + Zn(C10H15N2O8) =>
ZnCH3COO + C10H16N2O8 = CH3COOH + Zn(C10H15N2O8)
B + Bi + U8 + C4 = BBiUC =>
8 B + 8 Bi + U8 + 2 C4 = 8 BBiUC
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
KNO3 + C12H22 = N2 + CO2 + H2O + K2CO3 =>
14 KNO3 + C12H22 = 7 N2 + 5 CO2 + 11 H2O + 7 K2CO3
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
C2H6 + Na2Cr2O7 + H2SO4 = CH3CO2H + Na2SO4 + Cr2(SO4)3 + H2O =>
C2H6 + Na2Cr2O7 + 4 H2SO4 = CH3CO2H + Na2SO4 + Cr2(SO4)3 + 5 H2O
H2O2 + (CH3)3N = H2O + (CH3)3NO =>
H2O2 + (CH3)3N = H2O + (CH3)3NO
CHBr2NO + C4H8 = C5H8BrNO + HBr =>
CHBr2NO + C4H8 = C5H8BrNO + HBr
PtBr2 + O2 = Pt + BrO =>
PtBr2 + O2 = Pt + 2 BrO
Pb + Sn(SO4)2 = Sn + PbSO4 =>
2 Pb + Sn(SO4)2 = Sn + 2 PbSO4
Li3PO4 + NH4I = (NH4)3PO4 + LiI =>
Li3PO4 + 3 NH4I = (NH4)3PO4 + 3 LiI
K3PO4 + [NH4]2SO4 = [NH4]3PO4 + K2SO4 =>
2 K3PO4 + 3[NH4]2SO4 = 2[NH4]3PO4 + 3 K2SO4
Cl{-} + S = S2{-} + Cl2 =>
2 Cl{-} + 4 S = 2 S2{-} + Cl2
O2(g) + C5H12 = CO2(g) + H2O(g) =>
8 O2(g) + C5H12 = 5 CO2(g) + 6 H2O(g)
Mg(s) + Fe(NO3)3(aq) = Fe3(s) + MgNO3 =>
9 Mg(s) + 3 Fe(NO3)3(aq) = Fe3(s) + 9 MgNO3
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
AgF + CaCl2 = AgCl + CaF2* =>
2 AgF + CaCl2 = 2 AgCl + CaF2*
Na3PO4 + AgNO3 = AgPO4 + Na + NO3 =>
Na3PO4 + AgNO3 = AgPO4 + 3 Na + NO3
H2O + N2 = HN + O2 =>
2 H2O + 2 N2 = 4 HN + O2
Na2SnO2 + Cl2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
Na2SnO2 + Cl2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl
NaHCO3 + NaAlO2 + H2O = Al(OH)3 + Na2CO3 =>
NaHCO3 + NaAlO2 + H2O = Al(OH)3 + Na2CO3
S + Cl2 = S7Cl3 =>
14 S + 3 Cl2 = 2 S7Cl3
Fe2O3 = FeFe + O2 =>
2 Fe2O3 = 2 FeFe + 3 O2
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