Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + SnO = BaO + Sn(OH)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
OK = KO =>
OK = KO
H2SO4 + BrCl = HCl + Br2SO4 =>
H2SO4 + 2 BrCl = 2 HCl + Br2SO4
AlI3 = Al + I =>
AlI3 = Al + 3 I
Sb(OH)3 + NaOH = SbOH + Na(OH)3 =>
Sb(OH)3 + NaOH = SbOH + Na(OH)3
KOH + HClO4 = H2O + KClO4 =>
KOH + HClO4 = H2O + KClO4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Cs + AgCl = CsCl + Ag =>
Cs + AgCl = CsCl + Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4 =>
K2CrO4 + BaCl2 = K2Cl2 + BaCrO4
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
RaCl2 = Ra + Cl =>
RaCl2 = Ra + 2 Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCI + Hg = HgCI + H2 =>
2 HCI + 2 Hg = 2 HgCI + H2
KF + AlF3 = KAlF4 =>
KF + AlF3 = KAlF4
HNO3 + PBS = PBSO4 + NO2 + H2O =>
8 HNO3 + PBS = PBSO4 + 8 NO2 + 4 H2O
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + FeSO4 =>
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + 2 FeSO4
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
AlF3 + KF = K3[AlF6] =>
AlF3 + 3 KF = K3[AlF6]
Zn + FeCl3 + H2O = ZnCl2 + Fe(OH)3 + H2 =>
3 Zn + 2 FeCl3 + 6 H2O = 3 ZnCl2 + 2 Fe(OH)3 + 3 H2
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
C17H35COOHNaOH = C17H35COONaH2O =>
C17H35COOHNaOH = C17H35COONaH2O
NaCl + BeF{+2} = NaF + BeCl{+2} =>
NaCl + BeF{+2} = NaF + BeCl{+2}
P4 + NO3{-} + H2O = PO4{-3} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{-3} + 20 NO + 16 H{+}
P + O = P2O3 =>
2 P + 3 O = P2O3
Li + Mg = Li2Mg6 =>
2 Li + 6 Mg = Li2Mg6
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
Al2(C2O4)3 = Al2O3 + CO + CO2 =>
Al2(C2O4)3 = Al2O3 + 3 CO + 3 CO2
ZnO + Cu{2+} = CuO + Zn{2+} =>
ZnO + Cu{2+} = CuO + Zn{2+}
H2O + MnO4{-} + Sn{2+} = MnO2 + Sn{4+} + OH{-} =>
4 H2O + 2 MnO4{-} + 3 Sn{2+} = 2 MnO2 + 3 Sn{4+} + 8 OH{-}
C3H8O + O2 = C3 + H8O3 =>
C3H8O + O2 = C3 + H8O3
Al + HCl2 = HCl2Al =>
Al + HCl2 = HCl2Al
P + O = PO =>
P + O = PO
Na + H2SO4 = Na2SO4 + Na2S + H2O =>
8 Na + 4 H2SO4 = 3 Na2SO4 + Na2S + 4 H2O
CrO3 + C = Cr + CO =>
CrO3 + 3 C = Cr + 3 CO
P + O = P4O6 =>
4 P + 6 O = P4O6
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
P + O = P4O10 =>
4 P + 10 O = P4O10
CaO2 + H2O = Ca(OH)2 + O =>
CaO2 + H2O = Ca(OH)2 + O
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
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