| Équations équilibrées la veille |
2 OsBr4 + 2 KBr + 4 BrF3 = 2 KOsF6 + 7 Br2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Ba(OH)2 + H2O = BaH3O + OH =>
Ba(OH)2 + 2 H2O = BaH3O + 3 OH
La2O3 + CaO + CuO + ReO3 + Re = LaCaCuReO6 =>
3 La2O3 + 6 CaO + 6 CuO + 5 ReO3 + Re = 6 LaCaCuReO6
XCH3COOH + NaHCO3 = XCH3COONa + H2O + CO2 =>
XCH3COOH + NaHCO3 = XCH3COONa + H2O + CO2
CaH2 + H2O2 = Ca(OH) + H2 =>
2 CaH2 + H2O2 = 2 Ca(OH) + 2 H2
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
Fe2I2 + Na2CO3 = Fe2CO3 + Na2I2 =>
Fe2I2 + Na2CO3 = Fe2CO3 + Na2I2
Fe3O4 + H2O = Fe + OH =>
Fe3O4 + 4 H2O = 3 Fe + 8 OH
CuSO4*5H2O = CuSO4 + (H2O)2 =>
2 CuSO4*5H2O = 2 CuSO4 + 5(H2O)2
CoCl2 + K2SO4 = CoCl2K2SO4 =>
CoCl2 + K2SO4 = CoCl2K2SO4
NH4I + BiN = BiI3 + NH3 =>
3 NH4I + BiN = BiI3 + 4 NH3
Na + Ni(PO4)2 = Na3PO4 + Ni =>
6 Na + Ni(PO4)2 = 2 Na3PO4 + Ni
Cr + NHO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 NHO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
C2H5NSCl + O2 = CO2H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 5 O2 = 2 CO2H2O + NO2 + SO2 + HCl
Ca(OH) + HNO = CaNO + H2O =>
Ca(OH) + HNO = CaNO + H2O
C29H37N5O7 + O2 = CO2 + H2O + NO =>
4 C29H37N5O7 + 149 O2 = 116 CO2 + 74 H2O + 20 NO
Sr(NO3)2*6H2O + Ce(NO3)3*6H2O + C12H22O11 = Sr2CeO4 + H2O + N2 + CO2 =>
48 Sr(NO3)2*6H2O + 24 Ce(NO3)3*6H2O + 17 C12H22O11 = 24 Sr2CeO4 + 619 H2O + 84 N2 + 204 CO2
FeS + HNO3 = Fe(NO3)H2SO4 + NO2 + H2O =>
FeS + 8 HNO3 = Fe(NO3)H2SO4 + 7 NO2 + 3 H2O
MnO2(s) + NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l) =>
2 MnO2(s) + 2 NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l)
CuSO4 + KMnO4 = K2SO4 + CuO + MnSO4 + O2 =>
6 CuSO4 + 4 KMnO4 = 2 K2SO4 + 6 CuO + 4 MnSO4 + 5 O2
V + Pb3O4 = VO + Pb =>
4 V + Pb3O4 = 4 VO + 3 Pb
ZnCr4 + Fe2(Co3)3 = ZnCo3 + Fe2(Cr4)3 =>
3 ZnCr4 + Fe2(Co3)3 = 3 ZnCo3 + Fe2(Cr4)3
H2S + H2O = H2SH2O =>
H2S + H2O = H2SH2O
HCNO + Al = Al(CNO)3 + H2 =>
6 HCNO + 2 Al = 2 Al(CNO)3 + 3 H2
NaF + Mg = MgF + Na =>
NaF + Mg = MgF + Na
Mn(S04)2 + Ba(N03)2 = BaS04 + Mn(N03)4 =>
Mn(S04)2 + 2 Ba(N03)2 = 2 BaS04 + Mn(N03)4
Na3[Cr(OH)6] + HClO = Na2CrO4 + NaCl + H2O + CrCl2 =>
12 Na3[Cr(OH)6] + 16 HClO = 11 Na2CrO4 + 14 NaCl + 44 H2O + CrCl2
HNO3 + FeCl = HCl + FeNO3 =>
HNO3 + FeCl = HCl + FeNO3
Fe111 + O2 = Fe2O3 =>
4 Fe111 + 333 O2 = 222 Fe2O3
CuSO4 + K3PO4 = CuPO4 + SO4K3 =>
CuSO4 + K3PO4 = CuPO4 + SO4K3
FeBr2 + (NH4)2CO3 = Fe2CO3 + NH4Br2 =>
2 FeBr2 + (NH4)2CO3 = Fe2CO3 + 2 NH4Br2
Zn + NH3 + Na2HPO4 = ZnNH4PO4 + Na =>
Zn + NH3 + Na2HPO4 = ZnNH4PO4 + 2 Na
Pb + Br3 = PbBr2 =>
3 Pb + 2 Br3 = 3 PbBr2
Sr + HgH = SrH + Hg =>
Sr + HgH = SrH + Hg
H3O{+} + CaCO3 = CO2 + H2O + Ca{2+} =>
2 H3O{+} + CaCO3 = CO2 + 3 H2O + Ca{2+}
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
Ni(NO3)2(aq) + K3PO4 = KNO3 + Ni3(PO4)2 =>
3 Ni(NO3)2(aq) + 2 K3PO4 = 6 KNO3 + Ni3(PO4)2
K(s) + HOH(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 HOH(l) = 2 KOH(aq) + H2(g)
H2SO4*Ca(OH)2 = CaSO4 + H2O =>
H2SO4*Ca(OH)2 = CaSO4 + 2 H2O
Pb{2+} + Co = Co{3+} + Pb =>
3 Pb{2+} + 2 Co = 2 Co{3+} + 3 Pb
CaBr2 + Na2O = CaO + BrNa =>
CaBr2 + Na2O = CaO + 2 BrNa
Se + HNO3 = H2SeO4 + NO2 + H2O =>
Se + 6 HNO3 = H2SeO4 + 6 NO2 + 2 H2O
glucose + CuSO4*5H2O + NaOH = C5H11O5COONa + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4*5H2O + 5 NaOH = C5H11O5COONa + Cu2O + 2 Na2SO4 + 13 H2O
CH2O + NH2CH2COONa = NH2C2H2COONa + H2O =>
CH2O + NH2CH2COONa = NH2C2H2COONa + H2O
C7H8O + Br2 = C6H3Br3O + HBr + CH4 =>
C7H8O + 2 Br2 = C6H3Br3O + HBr + CH4
MgBr2 + AgNO3 = Mg(NO3)2 + BrAg =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 BrAg
Pb2NO3 + Na(OH) = Pb2(OH) + NaNO3 =>
Pb2NO3 + Na(OH) = Pb2(OH) + NaNO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C330H660 + O2 = CO2 + H2O =>
C330H660 + 495 O2 = 330 CO2 + 330 H2O
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Équations équilibrées sur01/27/25
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