| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + K2SO4 + 5 KNO3
Cr2(SO4)3 + KOH + Br2 = K2Cr2O7 + K2SO4 + KBr + H2O =>
Cr2(SO4)3 + 14 KOH + 3 Br2 = K2Cr2O7 + 3 K2SO4 + 6 KBr + 7 H2O
NH3 + H2SO4 = H2O + SO3NH3 =>
NH3 + H2SO4 = H2O + SO3NH3
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
FeCl2ZnSO4 = FeSO4ZnCl2 =>
FeCl2ZnSO4 = FeSO4ZnCl2
C4H8O + NaHSO3 = C4H9O + NaSO3 =>
C4H8O + NaHSO3 = C4H9O + NaSO3
K2(CO3) + H(NO3) = K(NO3) + H2(CO3) =>
K2(CO3) + 2 H(NO3) = 2 K(NO3) + H2(CO3)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Pb2Cl = Pb + Cl =>
Pb2Cl = 2 Pb + Cl
(NH4)2Co3ZnSO4 = (NH4)2SO4ZnCo3 =>
(NH4)2Co3ZnSO4 = (NH4)2SO4ZnCo3
Ce(OH)3 + H2O2 = Ce(OOH)4 + H2O =>
2 Ce(OH)3 + 9 H2O2 = 2 Ce(OOH)4 + 8 H2O
KCO3 + HCl = HCO3 + KCl =>
KCO3 + HCl = HCO3 + KCl
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
MnO2 + KClO4 + KOH = KMnO4 + KCl2 + H2O =>
5 MnO2 + 2 KClO4 + 4 KOH = 5 KMnO4 + KCl2 + 2 H2O
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
KMnO4 + H2SO4 + H2 = K2SO4 + Mn2(SO4)4 + H2O =>
2 KMnO4 + 5 H2SO4 + 3 H2 = K2SO4 + Mn2(SO4)4 + 8 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C2H5OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 CH3CHO + 8 H2O
CH3CCHHBr = CH3CHCHBr =>
CH3CCHHBr = CH3CHCHBr
Li2S + PtCl4 = LiCl + PtS2 =>
2 Li2S + PtCl4 = 4 LiCl + PtS2
CCl4 + HF = CF2Cl2 + HCl =>
CCl4 + 2 HF = CF2Cl2 + 2 HCl
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
NaS + ZnCl = ZnS + NaCl =>
NaS + ZnCl = ZnS + NaCl
C40H33N3O4 + O2 = CO2 + H2O + NH3 =>
C40H33N3O4 + 44 O2 = 40 CO2 + 12 H2O + 3 NH3
BaCl2 + Na(OH) = Ba(OH)2 + NaCl =>
BaCl2 + 2 Na(OH) = Ba(OH)2 + 2 NaCl
Al + Pb(NO3)2 = Pb + Al(NO3) =>
2 Al + Pb(NO3)2 = Pb + 2 Al(NO3)
C25H25 + O = CO2 + H2O =>
2 C25H25 + 125 O = 50 CO2 + 25 H2O
B3N3H6 + O2 = N2O5 + B3O3 + H2O =>
4 B3N3H6 + 27 O2 = 6 N2O5 + 4 B3O3 + 12 H2O
NaHCO3 + HC2H3O2 = CO2 + H2O + NaHC2H3O2 =>
8 NaHCO3 + 9 HC2H3O2 = 10 CO2 + 6 H2O + 8 NaHC2H3O2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C2H5OH + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 CH3CHO + 8 H2O
KOH + Fr(NO3)3 = Fr(OH)3 + KNO3 =>
3 KOH + Fr(NO3)3 = Fr(OH)3 + 3 KNO3
KCO3 + HCl = HCO3 + KCl =>
KCO3 + HCl = HCO3 + KCl
H2O2 + Br = HBrO3 + H2O =>
5 H2O2 + 2 Br = 2 HBrO3 + 4 H2O
K2Cr2O7 + HCOOH + H2SO4 = Cr2O3 + H2O + K2SO2 + CO2 =>
K2Cr2O7 + 5 HCOOH + H2SO4 = Cr2O3 + 6 H2O + K2SO2 + 5 CO2
MnO2 + KClO4 + KOH = KMnO4 + KCl2 + H2O =>
5 MnO2 + 2 KClO4 + 4 KOH = 5 KMnO4 + KCl2 + 2 H2O
TiO2 + CI2 + C = TiCI4 + CO =>
TiO2 + 2 CI2 + C = TiCI4 + 2 CO
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
N3P7 = N2 + P4 =>
4 N3P7 = 6 N2 + 7 P4
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
W + O2 = WO2 =>
W + O2 = WO2
O2 + Cl2 = Cl2O3 =>
3 O2 + 2 Cl2 = 2 Cl2O3
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
SiF4 + O2 = SiO2 + OF2 =>
SiF4 + 2 O2 = SiO2 + 2 OF2
Mg(HCO3) + NaCo3 = MgCo3 + NaHCO3 =>
Mg(HCO3) + NaCo3 = MgCo3 + NaHCO3
N2 + H3PO4 = N3PO4 + H2 =>
3 N2 + 2 H3PO4 = 2 N3PO4 + 3 H2
CoCl2 + H2O = HCl + CoCl + O2 =>
4 CoCl2 + 2 H2O = 4 HCl + 4 CoCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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