| Équations équilibrées la veille |
H2SiO3 + K2O = H2O + K2SiO3
Na2SiO3 + H2SO4 + H2O = Si(OH)4 + Na2SO4 =>
Na2SiO3 + H2SO4 + H2O = Si(OH)4 + Na2SO4
HOCl + HCl = Cl2 + H2O =>
HOCl + HCl = Cl2 + H2O
C3H7NO2 + O2 = CO2 + H2O + NH3 =>
C3H7NO2 + 3 O2 = 3 CO2 + 2 H2O + NH3
Hg2(NO3)2 + MnCl2 = HgCl2 + Mn2(NO3)2 =>
Hg2(NO3)2 + 2 MnCl2 = 2 HgCl2 + Mn2(NO3)2
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
B + C = B4C3 =>
4 B + 3 C = B4C3
KI(aq) + CI2(g) = KCI(aq) + I2(g) =>
KI(aq) + CI2(g) = KCI(aq) + I2(g)
C2H4Br2 + H2 = C2H6 + Br =>
C2H4Br2 + H2 = C2H6 + 2 Br
SO2 + Cu(OH)2 + O2 = CuSO4 + H2O =>
2 SO2 + 2 Cu(OH)2 + O2 = 2 CuSO4 + 2 H2O
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
CH3CH3CO + O2 = CO2 + H2O =>
CH3CH3CO + 4 O2 = 3 CO2 + 3 H2O
Cu2O + K2O = K3CuO2 =>
Cu2O + 3 K2O = 2 K3CuO2
Al(s) + S(g) = Al2S3 =>
2 Al(s) + 3 S(g) = Al2S3
H2O2 + NaOH = NaHO2 + H2O =>
H2O2 + NaOH = NaHO2 + H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Zn + HNO2 = Zn(NO2) + NO + H2O =>
Zn + 2 HNO2 = Zn(NO2) + NO + H2O
Mg(H2PO4)2 + NH3*H2O = NH4H2PO4 + MgHPO4 + H2O =>
Mg(H2PO4)2 + NH3*H2O = NH4H2PO4 + MgHPO4 + H2O
Ca(NO3)2*4H2O + H2WO4 = CaWO4 + NO2 + H2O + O2 =>
2 Ca(NO3)2*4H2O + 2 H2WO4 = 2 CaWO4 + 4 NO2 + 10 H2O + O2
(NH4)(NO3) = NH2O + O =>
(NH4)(NO3) = 2 NH2O + O
Pb(C2H3O2)4 + Na2CrO4 = Pb(CrO4)2 + Na(C2H3O2) =>
Pb(C2H3O2)4 + 2 Na2CrO4 = Pb(CrO4)2 + 4 Na(C2H3O2)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4(OH) =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4(OH)
(C6H10O5) + O2 = H2O + CO2 =>
(C6H10O5) + 6 O2 = 5 H2O + 6 CO2
SrI2 + Br2 = Br2Sr + I2 =>
SrI2 + Br2 = Br2Sr + I2
NO2 + Cl2 = NOCl + O2 =>
2 NO2 + Cl2 = 2 NOCl + O2
Fe + O + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 O + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KMnO4 + KCI + H2SO4 = MnSO4 + K2SO4 + CI + H2O =>
KMnO4 + 5 KCI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 5 CI + 4 H2O
NaOH + Cl2 = NaOCl + NaCl + H2O =>
2 NaOH + Cl2 = NaOCl + NaCl + H2O
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
CaBr2 + HCl = Ca + HBr + Cl2 =>
CaBr2 + 2 HCl = Ca + 2 HBr + Cl2
CuO2 + CO = CuO + CO2 =>
CuO2 + CO = CuO + CO2
KCl = K + Cl8 =>
8 KCl = 8 K + Cl8
Cu3(PO4)2 + NH3*H2O + H2O = NH4H2PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 2 NH3*H2O + 4 H2O = 2 NH4H2PO4 + 3 Cu(OH)2
Ca + Al2O3 = Ca3O3 + Al =>
3 Ca + Al2O3 = Ca3O3 + 2 Al
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Pb3N2 + Na2SO4 = PbSO4 + Na3N =>
Pb3N2 + 3 Na2SO4 = 3 PbSO4 + 2 Na3N
C + Br{-}2 = CBr{-}4 =>
C + Br{-}2 = CBr{-}4
CH4N2O + C6H5CHO + C6H10O3 = C14H16N2O3 + H2O =>
CH4N2O + C6H5CHO + C6H10O3 = C14H16N2O3 + 2 H2O
FeTiO3 + Na2O + SiO2 + H2O + O2 = NaNa2(Fe5)Si8O22(OH)2 + TiO2 =>
20 FeTiO3 + 6 Na2O + 32 SiO2 + 4 H2O + O2 = 4 NaNa2(Fe5)Si8O22(OH)2 + 20 TiO2
HClO + C = H2O + CO2 + Cl2 =>
4 HClO + C = 2 H2O + CO2 + 2 Cl2
Fe(CN)6{-4} + Ce{+4} + H2O = Ce(OH)3 + Fe(OH)3 + CO3{-2} + NO3{-} + H{+} =>
Fe(CN)6{-4} + 61 Ce{+4} + 222 H2O = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{-2} + 6 NO3{-} + 258 H{+}
Al + Cr + O2 = Al2(Cr2O7)3 =>
4 Al + 12 Cr + 21 O2 = 2 Al2(Cr2O7)3
Ca(CO3) + H3PO4 = CO2 + H2O + Ca3(PO4)2 =>
3 Ca(CO3) + 2 H3PO4 = 3 CO2 + 3 H2O + Ca3(PO4)2
Ca(s) + CI2(g) = CaCI2(s) =>
Ca(s) + CI2(g) = CaCI2(s)
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(ac) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(ac)
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O =>
C3H6Br2 + NaOH = C3H5Br + NaBr + H2O
AgNO3 + H2SO4 = HNO3 + Ag2SO4 =>
2 AgNO3 + H2SO4 = 2 HNO3 + Ag2SO4
(PPh3)2CuBH4 = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2CuBH4 = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
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