| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2NC6H4NO2 + 3 H2 = H2NC6H4NH2 + 2 H2O
SO2 + N2 = NO2 + S =>
2 SO2 + N2 = 2 NO2 + 2 S
P4(s) + O2(g) = PP2O5 =>
3 P4(s) + 10 O2(g) = 4 PP2O5
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr =>
Fe + Sr(NO3)2 = Fe(NO3)2 + Sr
Ca(C2H3O2)2 + (NH4)3AsO3 = Ca3(AsO3)2 + NH4C2H3O2 =>
3 Ca(C2H3O2)2 + 2(NH4)3AsO3 = Ca3(AsO3)2 + 6 NH4C2H3O2
U + Te = U32Te68 =>
32 U + 68 Te = U32Te68
CH3F + OH = CH3OH + F =>
CH3F + OH = CH3OH + F
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H6 + ClCH3 = C7H8 + HCl =>
C6H6 + ClCH3 = C7H8 + HCl
N2(g) + F2(g) = NF3(g) =>
N2(g) + 3 F2(g) = 2 NF3(g)
MoS2 + O2 + H2O = MoO3 + H2SO4 =>
2 MoS2 + 9 O2 + 4 H2O = 2 MoO3 + 4 H2SO4
CdCl2(aq) + O2(g) = CdO(s) + Cl2(g) =>
2 CdCl2(aq) + O2(g) = 2 CdO(s) + 2 Cl2(g)
FeNO3(aq) + NaOH = FeOH + NaNO3 =>
FeNO3(aq) + NaOH = FeOH + NaNO3
Pd(OH)2 + H3PO4 = Pd3(PO4)2 + H2O =>
3 Pd(OH)2 + 2 H3PO4 = Pd3(PO4)2 + 6 H2O
H3VO4 + HCl = VOCl2 + Cl2 + H2O =>
2 H3VO4 + 6 HCl = 2 VOCl2 + Cl2 + 6 H2O
KMnO4 + NaOH + Na2SO3 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = Na2SO4 + K2MnO4 + Na2MnO4 + H2O
H2N(CH2)6NH2 + (CH2)4(COOH)2 = C12H22O2N2 + H2O =>
H2N(CH2)6NH2 + (CH2)4(COOH)2 = C12H22O2N2 + 2 H2O
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
C2H2NO2 + H2 = C2H5NH2 + H2O =>
2 C2H2NO2 + 9 H2 = 2 C2H5NH2 + 4 H2O
Fe(SCN)3 + (C2H5)2O = FeO3 + SCN(C2H5)2 =>
Fe(SCN)3 + 3(C2H5)2O = FeO3 + 3 SCN(C2H5)2
SO2() + O2() = SO3() =>
2 SO2() + O2() = 2 SO3()
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
MgI2 + NaNO3 + H2SO4 = I2 + MgSO4 + NaNO2 + H2O =>
MgI2 + NaNO3 + H2SO4 = I2 + MgSO4 + NaNO2 + H2O
H2O + Na2CO3 + CuSO4 = Na2SO4 + CO2 + CuCO3Cu(OH)2 =>
H2O + 2 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + CO2 + CuCO3Cu(OH)2
MgSO3 + HClO4 = Mg(ClO4)2 + H2O + SO2 =>
MgSO3 + 2 HClO4 = Mg(ClO4)2 + H2O + SO2
C6H7N + C4O3H6 = C8NOH9 + C2O2H4 =>
C6H7N + C4O3H6 = C8NOH9 + C2O2H4
Cs2O + H2SO3 = Cs2SO3 + H2O =>
Cs2O + H2SO3 = Cs2SO3 + H2O
NaCO3 + Br = NaBr + NaBrO3 + CO2 =>
3 NaCO3 + 3 Br = 2 NaBr + NaBrO3 + 3 CO2
Fe3 + H2SO4 = Fe2(SO4)3 + H =>
2 Fe3 + 9 H2SO4 = 3 Fe2(SO4)3 + 18 H
NaOH + H2S + SO2 = Na2S2O3 + H2O =>
6 NaOH + 2 H2S + 4 SO2 = 3 Na2S2O3 + 5 H2O
MgO2 + H = Mg + H2O =>
MgO2 + 4 H = Mg + 2 H2O
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
Cu(SO4) + K2(CO3) = K2(SO4) + Cu(CO3) =>
Cu(SO4) + K2(CO3) = K2(SO4) + Cu(CO3)
Cr + H2SO4 = SO4 + HCr =>
2 Cr + H2SO4 = SO4 + 2 HCr
CrS + H3O = Cr2 + H2S + H2O =>
2 CrS + 4 H3O = Cr2 + 2 H2S + 4 H2O
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
H2SO3 + LiOH = HOH + Li2SO3 =>
H2SO3 + 2 LiOH = 2 HOH + Li2SO3
K2C8H5O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
6 K2C8H5O4 + 31 K2Cr2O7 + 130 H2SO4 = 31 Cr2(SO4)3 + 145 H2O + 37 K2SO4 + 48 CO2
(NH4)2SO4(s) = NH3(g) + N2(g) + SO2(g) + H2O(g) =>
3(NH4)2SO4(s) = 4 NH3(g) + N2(g) + 3 SO2(g) + 6 H2O(g)
Pb(NO3)2 + Zn0 = Zn(NO3)2 + Pb =>
Pb(NO3)2 + Zn0 = Zn(NO3)2 + Pb
PBCO3 + H2O = PBO + H2CO3 =>
PBCO3 + H2O = PBO + H2CO3
NH4Cl + Cu = CuCl + NH4 =>
NH4Cl + Cu = CuCl + NH4
NaNO2 + NH3SO3 = NaHSO4 + N2 + H2O =>
NaNO2 + NH3SO3 = NaHSO4 + N2 + H2O
Li + H(OH) = LiOH + H2 =>
2 Li + 2 H(OH) = 2 LiOH + H2
Pb3O4 + H2SO4 = PbO2 + PbSO4 + H2O =>
Pb3O4 + 2 H2SO4 = PbO2 + 2 PbSO4 + 2 H2O
NaCN + NaOCl + NaOH = Na2CO3 + NaCl + N2 + H2O =>
2 NaCN + 5 NaOCl + 2 NaOH = 2 Na2CO3 + 5 NaCl + N2 + H2O
H{+} + H2O2 + Sn{+2} = Sn{+4} + H2O =>
2 H{+} + H2O2 + Sn{+2} = Sn{+4} + 2 H2O
Al + NaNO3 + NaOH + H2O = NaAl(OH)3 + NH3 =>
4 Al + NaNO3 + 3 NaOH + 6 H2O = 4 NaAl(OH)3 + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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