Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
C10H8(s) + O2(g) = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
Al(NO3)3 + KOH = KNO3 + K3[Al(OH)6] =>
Al(NO3)3 + 6 KOH = 3 KNO3 + K3[Al(OH)6]
SO3 + NaO = SO + NaO3 =>
SO3 + NaO = SO + NaO3
Na2CO3 + H2S = NaHCO3 + NaSH =>
Na2CO3 + H2S = NaHCO3 + NaSH
HNO3 + I2 = NO + HIO3 + H2O =>
10 HNO3 + 3 I2 = 10 NO + 6 HIO3 + 2 H2O
FeCl3 + NaHCO3 = Fe(HCO3)3 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaCl
CaCl2(aq) + H3PO4(aq) = HCl + Ca3(PO4)2 =>
3 CaCl2(aq) + 2 H3PO4(aq) = 6 HCl + Ca3(PO4)2
Co + Cu(C2H3O2)2 = Co(C2H3O2)2 + Cu =>
Co + Cu(C2H3O2)2 = Co(C2H3O2)2 + Cu
HCl + K2SiO = H2SiO + KCl =>
2 HCl + K2SiO = H2SiO + 2 KCl
S + Bi = BiS =>
S + Bi = BiS
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
KCN + Hg(NO3)2 = K2[Hg(CN)4] + KNO3 =>
4 KCN + Hg(NO3)2 = K2[Hg(CN)4] + 2 KNO3
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl + H2O =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 6 Cl + 7 H2O
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
NH4Cl + Pb(ClO3)2 = PbCl2 + NH4ClO3 =>
2 NH4Cl + Pb(ClO3)2 = PbCl2 + 2 NH4ClO3
FeP + S = P4S10 + FeS =>
4 FeP + 14 S = P4S10 + 4 FeS
NH3 + I2 = NI3NH3 + NH4I =>
5 NH3 + 3 I2 = NI3NH3 + 3 NH4I
Ca + HCl(aq) = CaCl2 + H =>
Ca + 2 HCl(aq) = CaCl2 + 2 H
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
PbN2O6 + CaCl2 = PbCl2 + CaN2O6 =>
PbN2O6 + CaCl2 = PbCl2 + CaN2O6
Fe(SO4) + HNO3 + H2SO4 = Fe(SO4)3 + NO + H2O =>
3 Fe(SO4) + 4 HNO3 + 6 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
HBr + CaI2 = CaBr2 + HI =>
2 HBr + CaI2 = CaBr2 + 2 HI
SrCl2 + K2CO3 = SrCO3 + KCl =>
SrCl2 + K2CO3 = SrCO3 + 2 KCl
B3N3H6 + H2O = H3BO3 + H2 + NH3 =>
B3N3H6 + 9 H2O = 3 H3BO3 + 3 H2 + 3 NH3
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3 + NH4Cl =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3 + 2 NH4Cl
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
FlF3 = Fl + F2 =>
2 FlF3 = 2 Fl + 3 F2
C6H10(l) + Br2(aq) = C6H10Br2(l) =>
C6H10(l) + Br2(aq) = C6H10Br2(l)
ZnCl2 + Al = ZnCl2Al =>
ZnCl2 + Al = ZnCl2Al
H + KBr + SO3 = HBr + S + K2O =>
6 H + 6 KBr + SO3 = 6 HBr + S + 3 K2O
Na3PO4 + Fe(NO3)2 = Fe3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 NaNO3
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
SnCl2 + Fe = FeCl + Sn =>
SnCl2 + 2 Fe = 2 FeCl + Sn
BeCr2O7 + KNO3 = Be(NO3)2 + K2Cr2O7 =>
BeCr2O7 + 2 KNO3 = Be(NO3)2 + K2Cr2O7
BaCl2 + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl
(NH4)2HPO4 + BaCl2 = (NH4)2Cl + Ba(HPO4)2 =>
2(NH4)2HPO4 + BaCl2 = 2(NH4)2Cl + Ba(HPO4)2
FeSO4 + NO = (FeNO)SO4 =>
FeSO4 + NO = (FeNO)SO4
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
CaCO3 + HSO4 = Ca(SO4)2 + H2CO3 =>
CaCO3 + 2 HSO4 = Ca(SO4)2 + H2CO3
FeTiO3 + Cl2 + C = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + 6 C = 2 TiCl4 + 2 FeCl3 + 6 CO
HI + NqOH = NqI + H2O =>
HI + NqOH = NqI + H2O
NH4OH(aq) + Cu(NO3)2(aq) = CuOH(aq) + NH4(NO3)2(aq) =>
NH4OH(aq) + Cu(NO3)2(aq) = CuOH(aq) + NH4(NO3)2(aq)
Ge(OH)4 + H2CO3 = Ge(HCO3)4 + H2O =>
Ge(OH)4 + 4 H2CO3 = Ge(HCO3)4 + 4 H2O
Ca + Ag3(PO4) = Ag + Ca3(PO4)2 =>
3 Ca + 2 Ag3(PO4) = 6 Ag + Ca3(PO4)2
MgOH + HP = MgP + H2O =>
MgOH + HP = MgP + H2O
Ge + HCl = GeCl + H2 =>
2 Ge + 2 HCl = 2 GeCl + H2
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