Équations équilibrées la veille |
SrS + O2 = Sr + SO2
P5O3 + H2O = H3PO3 + H2 =>
2 P5O3 + 24 H2O = 10 H3PO3 + 9 H2
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2 =>
BaCI2 + Pb(NO3)2 = Ba(NO3)2 + PbCI2
Al(OH)3 + Cu = Cu(OH)3 + Al =>
Al(OH)3 + Cu = Cu(OH)3 + Al
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl =>
C6H5Cl + AgNO3 = C6H5ONO2 + AgCl
K2Cr207 + HCl = KCl + Cr207 + H =>
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H
Pb + ZnSO4 = PbZnSO4 =>
Pb + ZnSO4 = PbZnSO4
PbS + PbO = Pb + S2O =>
2 PbS + PbO = 3 Pb + S2O
Cu2S(aq) + O2(g) = SO2(g) + Cu(s) =>
Cu2S(aq) + O2(g) = SO2(g) + 2 Cu(s)
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
Rh + Mn2O3 + SiO2 + SnO2 + Sn = RhMn3Si2Sn7O16 =>
4 Rh + 6 Mn2O3 + 8 SiO2 + 15 SnO2 + 13 Sn = 4 RhMn3Si2Sn7O16
H + Au + Cl = HAuCl4 =>
H + Au + 4 Cl = HAuCl4
Ca(NO3)2(aq) + NaI(aq) = CaI(aq) + Na(NO3)2(s) =>
Ca(NO3)2(aq) + NaI(aq) = CaI(aq) + Na(NO3)2(s)
H3PO4 = H2P4O7 + H2O + O2 =>
4 H3PO4 = H2P4O7 + 5 H2O + 2 O2
C3H6O6 + H2O2 = CO2 + H2O =>
C3H6O6 + 3 H2O2 = 3 CO2 + 6 H2O
CaHPO4 + H2SO4 = CaSO4 + P2O5 + H2O =>
2 CaHPO4 + 2 H2SO4 = 2 CaSO4 + P2O5 + 3 H2O
H2ZnO2 + BeCO3 = Be(ZnO2) + CO2 + H2O =>
H2ZnO2 + BeCO3 = Be(ZnO2) + CO2 + H2O
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
C3H8 + Br2 = C3H7Br3 + HBr =>
C3H8 + 2 Br2 = C3H7Br3 + HBr
Na2CO3(aq) + KF(aq) = NaF(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KF(aq) = 2 NaF(aq) + K2CO3(aq)
HCOOHHCl = HCOOH2Cl =>
HCOOHHCl = HCOOH2Cl
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
BaO10H18 + N2H4SC = BaS2N2C2 + H2O + NH3 =>
BaO10H18 + 2 N2H4SC = BaS2N2C2 + 10 H2O + 2 NH3
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
NaC + H2SO4 = Na2SO4 + HC =>
2 NaC + H2SO4 = Na2SO4 + 2 HC
Ca(NO3)2(s) + Na3PO4(s) = Ca3(PO4)2(s) + Na(NO3)(aq) =>
3 Ca(NO3)2(s) + 2 Na3PO4(s) = Ca3(PO4)2(s) + 6 Na(NO3)(aq)
Ca + Sn(NO3)2 = Ca(NO3) + Sn2 =>
4 Ca + 2 Sn(NO3)2 = 4 Ca(NO3) + Sn2
ClO2 + H2O = HCl + ClO3 =>
7 ClO2 + H2O = 2 HCl + 5 ClO3
(C6H5NO2)NH2 + NaNO2 + H2SO4 = (C6H5NO2)N2 + SO4 + Na2SO4 + H2O =>
2(C6H5NO2)NH2 + 2 NaNO2 + 2 H2SO4 = 2(C6H5NO2)N2 + SO4 + Na2SO4 + 4 H2O
Zn(CH3)2 + Li[AlH4] = ZnH2 + Li[AlH3CH3] =>
Zn(CH3)2 + 2 Li[AlH4] = ZnH2 + 2 Li[AlH3CH3]
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O =>
C2H5(NH2) + HNO2 = C2H5OH + N2 + H2O
NH4Cl + AgNO3 = AgNH4 + ClNO3 =>
NH4Cl + AgNO3 = AgNH4 + ClNO3
OHCH2CHOHCH2OH + H2O = OHCH2CHOHCH2OOOH + H2 =>
OHCH2CHOHCH2OH + 2 H2O = OHCH2CHOHCH2OOOH + 2 H2
Au + Pb(NO3)3 = Au(NO3)3 + Pb =>
Au + Pb(NO3)3 = Au(NO3)3 + Pb
(H2N)CO + O2 = CO2 + H2O + N =>
(H2N)CO + O2 = CO2 + H2O + N
C7H5O2K + HCl = C7H6O2 + KCl =>
C7H5O2K + HCl = C7H6O2 + KCl
HClO4 + CaO = CaCl2 + H2O + O2 =>
2 HClO4 + CaO = CaCl2 + H2O + 4 O2
BaCl2 + KMnO4 + H2SO4 = BaSO4 + K2SO4 + Cl2 + MnSO4 + H2O =>
5 BaCl2 + 2 KMnO4 + 8 H2SO4 = 5 BaSO4 + K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
CaCl2 + NO2CO3 = CaCO3 + Cl2NO2 =>
CaCl2 + NO2CO3 = CaCO3 + Cl2NO2
MnO4{-} + SO3{2}{-} + H{+} = Mn{2+} + SO42{-} + H2O =>
15 MnO4{-} + SO3{2}{-} + 42 H{+} = 15 Mn{2+} + SO42{-} + 21 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO2 + KNO3 + HNO3 + Cl2 = KClO3 + Mn(NO3)3 + H2O =>
10 MnO2 + 2 KNO3 + 28 HNO3 + Cl2 = 2 KClO3 + 10 Mn(NO3)3 + 14 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
K2 + H2S = K2S + H2 =>
K2 + H2S = K2S + H2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O
K2Cr2O7 + H{+} + CH3OH = CH2O + H2O + Cr{+3} + K{+} =>
K2Cr2O7 + 8 H{+} + 3 CH3OH = 3 CH2O + 7 H2O + 2 Cr{+3} + 2 K{+}
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
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