| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + MnO4 = 4 FeO + Mn
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
CH3Co2H + NaOH = NaCH3Co2 + H2O =>
CH3Co2H + NaOH = NaCH3Co2 + H2O
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
NiCl2 + Al = Ni + AlCl3 =>
3 NiCl2 + 2 Al = 3 Ni + 2 AlCl3
PbCl4 + Na2CO3 = Pb2(CO3)4 + NaCl =>
2 PbCl4 + 4 Na2CO3 = Pb2(CO3)4 + 8 NaCl
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
H2 + NaCl = H2NaCl =>
H2 + NaCl = H2NaCl
Fe + Pb2SO4 = FeSO4 + Pb =>
Fe + Pb2SO4 = FeSO4 + 2 Pb
H3AsO3 + KOH = K3AsO3 + H2O =>
H3AsO3 + 3 KOH = K3AsO3 + 3 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Na[Cr(OH)4] + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 8 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
C6H7N5O16 + O2 = CO2 + NO2 + H2O =>
4 C6H7N5O16 + 19 O2 = 24 CO2 + 20 NO2 + 14 H2O
Zn + O + CO2 = ZnCO3 =>
Zn + O + CO2 = ZnCO3
K2Cr2O7 + H2SO4 + C5H12 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
16 K2Cr2O7 + 64 H2SO4 + 3 C5H12 = 16 K2SO4 + 16 Cr2(SO4)3 + 82 H2O + 15 CO2
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
H2O(aq) = H2O =>
H2O(aq) = H2O
Rb + HBr = RbBr + H2 =>
2 Rb + 2 HBr = 2 RbBr + H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CuSO4 + NaOH = CuO + NaHSO4 =>
CuSO4 + NaOH = CuO + NaHSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
LiOH + Al(ClO4)3 = Al(OH)3 + LiClO4 =>
3 LiOH + Al(ClO4)3 = Al(OH)3 + 3 LiClO4
C82H173S004 + O2 = CO2 + H2O + SO2 =>
4 C82H173S004 + 517 O2 = 328 CO2 + 346 H2O + 16 SO2
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
MnO2 + NaOH + H2O = NaMnO4 + H2 =>
2 MnO2 + 2 NaOH + 2 H2O = 2 NaMnO4 + 3 H2
NHO3 + Ca = N2O + Ca(NO3)2 + H2O =>
10 NHO3 + 4 Ca = N2O + 4 Ca(NO3)2 + 5 H2O
H3BO3 + NH3 = BN + H2O =>
H3BO3 + NH3 = BN + 3 H2O
Bi(OH)3 + SnO2{-2} = Bi(s) + SnO3 + OH{-} + H2O =>
4 Bi(OH)3 + 3 SnO2{-2} = 4 Bi(s) + 3 SnO3 + 6 OH{-} + 3 H2O
H2SO4 + PbH4O4 = PbS2O8 + H2O =>
2 H2SO4 + PbH4O4 = PbS2O8 + 4 H2O
FeO = Fe2O2 =>
2 FeO = Fe2O2
Ca(s) + Cu(No3)2(aq) = Ca(No3)(aq) + Cu(s) =>
2 Ca(s) + Cu(No3)2(aq) = 2 Ca(No3)(aq) + Cu(s)
K2MnO4 + C2H5OH + H2O = MnO2 + KOH + CH3COOH =>
2 K2MnO4 + C2H5OH + H2O = 2 MnO2 + 4 KOH + CH3COOH
CO3 + H = CH4 + H2O =>
CO3 + 10 H = CH4 + 3 H2O
FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + KCl =>
2 FeCl2 + K4(Fe(CN)6) = Fe2(Fe(CN)6) + 4 KCl
Pb(NO3)2 + Na2CO3 = PbCO3(s) + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3(s) + 2 NaNO3
NaClO + HClO4 = HClO + NaClO4 =>
NaClO + HClO4 = HClO + NaClO4
SO3(g) + H2O(l) = H2SO4(ac) =>
SO3(g) + H2O(l) = H2SO4(ac)
PbC4H6O4 + NaBr = PbBr2 + NaC2H3O2 =>
PbC4H6O4 + 2 NaBr = PbBr2 + 2 NaC2H3O2
FeS + O3 = Fe2O3 + SO1 =>
6 FeS + 5 O3 = 3 Fe2O3 + 6 SO1
K2O(s) = K(s) + O2(g) =>
2 K2O(s) = 4 K(s) + O2(g)
CH3COOH + SrCO3 = SrCOOH + CO2 + H2O =>
3 CH3COOH + 8 SrCO3 = 8 SrCOOH + 6 CO2 + 2 H2O
MgSO3 + HBr = MgBr2 + H2O + SO2 =>
MgSO3 + 2 HBr = MgBr2 + H2O + SO2
CuCO3 + Mg = Mg(CuCO3)2 =>
2 CuCO3 + Mg = Mg(CuCO3)2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(O)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + H2SO4 = Cr2(O)3 + K2SO4 + 3 CH3CHO + 4 H2O
ZnO + HNO3 = ZnNO4 + H =>
ZnO + HNO3 = ZnNO4 + H
Sb + H3PO4 = SbPO4 + H2 =>
2 Sb + 2 H3PO4 = 2 SbPO4 + 3 H2
AgNO3 + Al2(CO3)3 = Ag2CO3 + Al(NO3)3 =>
6 AgNO3 + Al2(CO3)3 = 3 Ag2CO3 + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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