| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4S10 + 8 C2H5OH = 4 C4H11O2PS2 + 2 H2S
Cu + NO3 + H{+} = NO + Cu2{+} + H2O =>
8 Cu + NO3 + 4 H{+} = NO + 4 Cu2{+} + 2 H2O
X + NaOH + NaNO3 = Na2XO2 + NH3 + H2O =>
4 X + 7 NaOH + NaNO3 = 4 Na2XO2 + NH3 + 2 H2O
AgNO2 + Na2SO4 = Ag2SO4 + NaNO2 =>
2 AgNO2 + Na2SO4 = Ag2SO4 + 2 NaNO2
Na2SO4 + NaCl + H2O = S + NaClO3 + NaOH =>
Na2SO4 + NaCl + H2O = S + NaClO3 + 2 NaOH
K2CrO4(ac) + Ba(NO3)2(ac) = BaCrO4 + KNO3 =>
K2CrO4(ac) + Ba(NO3)2(ac) = BaCrO4 + 2 KNO3
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
P4 + BCl + H2 = BP + HCl =>
P4 + 4 BCl + 2 H2 = 4 BP + 4 HCl
CH3NH3Br + PbI2 = CH3NH3PbBrI2 =>
CH3NH3Br + PbI2 = CH3NH3PbBrI2
Sb + KClO3 + H2SO4 = Sb(SO4)3 + KCl + H2O =>
Sb + KClO3 + 3 H2SO4 = Sb(SO4)3 + KCl + 3 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
H2SO4 + Ni2O3 + Hg(OH)2 = Ni2Hg(SO4)4 + H2O =>
4 H2SO4 + Ni2O3 + Hg(OH)2 = Ni2Hg(SO4)4 + 5 H2O
S + H2SO4 = SO2 + H2O = =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
OCN{-} + H{+} = HOCN =>
OCN{-} + H{+} = HOCN
Al + Mn2O7 = Al2O3 + Mn2O3 =>
8 Al + 3 Mn2O7 = 4 Al2O3 + 3 Mn2O3
KClO3 + S + H2O = Cl2 + K2SO + H2O4 =>
6 KClO3 + 3 S + 5 H2O = 3 Cl2 + 3 K2SO + 5 H2O4
Zn(s) + FeCl3(s) = ZnCl2(g) + Fe(s) =>
3 Zn(s) + 2 FeCl3(s) = 3 ZnCl2(g) + 2 Fe(s)
MgSO4 + HC2H3O2 = MgC2O2 + H4SO4 =>
MgSO4 + HC2H3O2 = MgC2O2 + H4SO4
[Co(NH3)6]Cl3 + NaNO2 = Na3[Co(NO2)6] + NaCl + NH3 =>
[Co(NH3)6]Cl3 + 6 NaNO2 = Na3[Co(NO2)6] + 3 NaCl + 6 NH3
Ni + HCl = H2 + NiCl =>
2 Ni + 2 HCl = H2 + 2 NiCl
Si + KClO4 = SiO2 + KCl =>
2 Si + KClO4 = 2 SiO2 + KCl
H2SO4 + Fe(HCO3)3 = Fe2(SO4)3 + CO2 + H2O =>
3 H2SO4 + 2 Fe(HCO3)3 = Fe2(SO4)3 + 6 CO2 + 6 H2O
NaAlCl4 + H2O = NaAlOCl2 + HCl =>
NaAlCl4 + H2O = NaAlOCl2 + 2 HCl
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
PbS + SO4 = PbO + SO2 =>
2 PbS + 3 SO4 = 2 PbO + 5 SO2
FeI3 + K3PO4 = Fe(PO4) + KI =>
FeI3 + K3PO4 = Fe(PO4) + 3 KI
C3Cl2N3NaO3 + H2O = HClO + C3N3O3H3 + NaOH =>
C3Cl2N3NaO3 + 3 H2O = 2 HClO + C3N3O3H3 + NaOH
Ag3SO4 = Ag + SO4 =>
Ag3SO4 = 3 Ag + SO4
NaS + Cl2 = NaCl2 + S =>
NaS + Cl2 = NaCl2 + S
KBO2 + BaSO4 = K2SO4 + Ba(BO2)2 =>
2 KBO2 + BaSO4 = K2SO4 + Ba(BO2)2
K2MnO4 = MnO2 + O2 + K2O =>
2 K2MnO4 = 2 MnO2 + O2 + 2 K2O
SrCO3 = SrO(s) + CO2 =>
SrCO3 = SrO(s) + CO2
C5H12 + Cl = C4H9Cl + H =>
4 C5H12 + 5 Cl = 5 C4H9Cl + 3 H
Fe + K3[Fe(CN)6] + HCl = Fe4[Fe(CN)6]3 + KCl + H2 =>
8 Fe + 6 K3[Fe(CN)6] + 18 HCl = 2 Fe4[Fe(CN)6]3 + 18 KCl + 9 H2
ZnS2 + O = ZnO + SO2 =>
ZnS2 + 5 O = ZnO + 2 SO2
Na2SO4 + Sr(HCO3)2 = NaHCO3 + SrSO4 =>
Na2SO4 + Sr(HCO3)2 = 2 NaHCO3 + SrSO4
Cu(NO3)2 + NaOH = CuOHNO3 + NaNO3 =>
Cu(NO3)2 + NaOH = CuOHNO3 + NaNO3
NaAg(CN)2 + H2O = Ag(CN)2 + NaOH + H2 =>
2 NaAg(CN)2 + 2 H2O = 2 Ag(CN)2 + 2 NaOH + H2
KI + H2O2 = H2O + KIO =>
KI + H2O2 = H2O + KIO
CO2 + Na2CO3 + H2O = NaHCO3 =>
CO2 + Na2CO3 + H2O = 2 NaHCO3
CH4 + O2 = C + H2O = CO + H2O =>
CH4 + O2 = C + 2 H2O
C2H3O + H2O = C4H48O2 + CO2 =>
20 C2H3O + 42 H2O = 3 C4H48O2 + 28 CO2
Cr2(SO4)3 + KBiO3 + H2SO4 = H2Cr2O7 + K2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 KBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 K2SO4 + 3 Bi2(SO4)3 + 4 H2O
Na2BeO2 + HCl = NaCl + Be(OH)2 =>
Na2BeO2 + 2 HCl = 2 NaCl + Be(OH)2
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Li3PO4 + Ca(NO3)2 = LiNO3 + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(NO3)2 = 6 LiNO3 + Ca3(PO4)2
H2SO4 + Au(OH)3 = AuOHSO4 + H2O =>
H2SO4 + Au(OH)3 = AuOHSO4 + 2 H2O
Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}
C9H11NO2 + O2 = CO2 + H2O + N2 =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
NaOH + Al + H2O = NaAlO4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAlO4 + 7 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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