| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 SO4 = Fe(SO4)3
HN4NO3(s) = N2(g) + O2(g) + H2O(l) =>
4 HN4NO3(s) = 10 N2(g) + 5 O2(g) + 2 H2O(l)
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2 =>
Ba(OH)2 + PbCl2 = BaCl2 + Pb(OH)2
KBr(aq) + I2(aq) = KI + Br2 =>
2 KBr(aq) + I2(aq) = 2 KI + Br2
MgCO3 + Fe = Fe2(CO3)3 + Mg =>
3 MgCO3 + 2 Fe = Fe2(CO3)3 + 3 Mg
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
C2H5BrCH3ClNa = C3H8NaClBr =>
C2H5BrCH3ClNa = C3H8NaClBr
HCl + K(OH) = K(Cl) + H2O =>
HCl + K(OH) = K(Cl) + H2O
Na2CrO4 + PH3 + H2O = P + Cr(OH)3 + NaOH =>
Na2CrO4 + PH3 + H2O = P + Cr(OH)3 + 2 NaOH
MgI2 + MnS2 = MnI4 + MgS =>
2 MgI2 + MnS2 = MnI4 + 2 MgS
NaClO2 + C6H8O7 = C6H5Na3O7 + ClO2 + H2O + HCl =>
15 NaClO2 + 5 C6H8O7 = 5 C6H5Na3O7 + 12 ClO2 + 6 H2O + 3 HCl
LiNO3 + Na3(PO4) = Li3PO4 + NaNO3 =>
3 LiNO3 + Na3(PO4) = Li3PO4 + 3 NaNO3
H2S() + Cl2() + H2O = H2SO4 + HCl =>
H2S() + 4 Cl2() + 4 H2O = H2SO4 + 8 HCl
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + LiClO4(aq) =>
Ca(ClO4)2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiClO4(aq)
H2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
HI = H + I =>
HI = H + I
MnO2 + I2 + H2SO4 = HIO4 + MnSO4 + H2O =>
7 MnO2 + I2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S + O*2 = SO*2 =>
S + O*2 = SO*2
NaHCO3 + AgNO3 = NaNO3 + Ag2CO3 + H2O + CO2 =>
2 NaHCO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3 + H2O + CO2
ZrO(OH)2 + SO32{-} = Zr + SO42{-} + H2O =>
5 ZrO(OH)2 + SO32{-} = 5 Zr + SO42{-} + 5 H2O
Na1 + Br2 = Na1Br2 =>
Na1 + Br2 = Na1Br2
Fe2(SO4)3 + K3PO4 = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2SO4
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ta3P5 + RuF3 = TaF5 + RuP =>
Ta3P5 + 5 RuF3 = 3 TaF5 + 5 RuP
MnF2 + F2 + H2O = MnO2 + HF =>
MnF2 + F2 + 2 H2O = MnO2 + 4 HF
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
C4H9Cl + H2O = C4H10O + HCl =>
C4H9Cl + H2O = C4H10O + HCl
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
FeCl3 + NaOH = Fe(OH)3 + ClNa =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 ClNa
Cu(II)SO4 + K2CO3 = K2SO4 + Cu(II)CO3 =>
Cu(II)SO4 + K2CO3 = K2SO4 + Cu(II)CO3
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu =>
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu
C6H16 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C6H16 + 20 KMnO4 + 30 H2SO4 = 6 C7H6O2 + 20 MnSO4 + 10 K2SO4 + 68 H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
CuS + Al = Cu + Al2S3 =>
3 CuS + 2 Al = 3 Cu + Al2S3
CO(NH2)2(s) + NaNO2(ac) + HCl(ac) = N2(g) + CO2(g) + H2O + NaCl =>
CO(NH2)2(s) + 2 NaNO2(ac) + 2 HCl(ac) = 2 N2(g) + CO2(g) + 3 H2O + 2 NaCl
H2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O
Fe(s)H2SO4(aq) = FeSO4(aq)H2(g) =>
Fe(s)H2SO4(aq) = FeSO4(aq)H2(g)
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
KOH + H2O = H2KO + OH =>
KOH + H2O = H2KO + OH
K2CrO4 + KI + H2O = CrOH3 + KOH + I2 =>
2 K2CrO4 + 14 KI + 12 H2O = 2 CrOH3 + 18 KOH + 7 I2
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr =>
NaNO2 + Br2 + NaOH = NaNO3 + HBr + NaBr
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + Br2Pb =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + Br2Pb
PCl3 + HNO3 + H2O = NO + H3PO4 + HCl =>
3 PCl3 + 2 HNO3 + 8 H2O = 2 NO + 3 H3PO4 + 9 HCl
FeS2 + O = FeO3 + SO2 =>
FeS2 + 7 O = FeO3 + 2 SO2
Ba(OH)2 + K2S = KOH + BaS =>
Ba(OH)2 + K2S = 2 KOH + BaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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