| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
C4H10 = C + H =>
C4H10 = 4 C + 10 H
NaOH + H2ZnO2 = Na2ZnO2 + H2O =>
2 NaOH + H2ZnO2 = Na2ZnO2 + 2 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
S{2-} + IO3{-} = SO4{2-} + I{-} =>
3 S{2-} + 4 IO3{-} = 3 SO4{2-} + 4 I{-}
Ga2S3 + H2 = GaH3 + S2 =>
2 Ga2S3 + 6 H2 = 4 GaH3 + 3 S2
K2SO3 + Ca = CaSO3 + K =>
K2SO3 + Ca = CaSO3 + 2 K
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
C4H10 = C + H =>
C4H10 = 4 C + 10 H
C6H5COOH + Na2CO3 = C6H5COONa + HCO3 + H2O =>
73 C6H5COOH + 37 Na2CO3 = 74 C6H5COONa + 30 HCO3 + 19 H2O
Si{-} + Ta{+} = SiTa =>
Si{-} + Ta{+} = SiTa
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
CaCO3 + Al2O3 + ZnO = Ca3Al4ZnO10 + CO2 =>
3 CaCO3 + 2 Al2O3 + ZnO = Ca3Al4ZnO10 + 3 CO2
As2O5 + HCIO3 = As(CIO3)5 + H2O =>
As2O5 + 10 HCIO3 = 2 As(CIO3)5 + 5 H2O
NaHCO3 + H2SO4 + H2O = Na2SO4*10H2O + CO2 =>
2 NaHCO3 + H2SO4 + 8 H2O = Na2SO4*10H2O + 2 CO2
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
Fe(NO3)3 + NaSCN = FeSCN + NaNO3 + SCN =>
Fe(NO3)3 + 3 NaSCN = FeSCN + 3 NaNO3 + 2 SCN
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Al2C6 + H2O = Al(OH)3(aq) + C2H2(g) =>
Al2C6 + 6 H2O = 2 Al(OH)3(aq) + 3 C2H2(g)
K2Cr2O7 + Al + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Al2(SO4)3 =>
K2Cr2O7 + 2 Al + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + Al2(SO4)3
ZnO + LiF = ZnF2 + Li2O =>
ZnO + 2 LiF = ZnF2 + Li2O
Ca(OH)2 + CuSO4 + CuHPO4 + Cu(OH)2 + H2O = Ca4Cu18(PO4)8(SO4)(OH)18(H2O)9 =>
4 Ca(OH)2 + CuSO4 + 8 CuHPO4 + 9 Cu(OH)2 + H2O = Ca4Cu18(PO4)8(SO4)(OH)18(H2O)9
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO3 + HCl = MnCl2 + O2 + H2O =>
MnO3 + 2 HCl = MnCl2 + O2 + H2O
(CH3)2CHCH2CH2OH + CH3COOH = CH3COOCH2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2CH2OH + CH3COOH = CH3COOCH2CH2CH(CH3)2 + H2O
C12H22O11H2O = C6H12O6 =>
C12H22O11H2O = 2 C6H12O6
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
KOH + H2SO4 = KSO4 + H2S + H2O =>
8 KOH + 9 H2SO4 = 8 KSO4 + H2S + 12 H2O
P + Ca3 = Ca3P2 =>
2 P + Ca3 = Ca3P2
H2C2O4 + H2SO4 + KMnO4 = MnO2 + K2SO4 + H2O + CO2 =>
3 H2C2O4 + H2SO4 + 2 KMnO4 = 2 MnO2 + K2SO4 + 4 H2O + 6 CO2
AlNO3 = Al2O + NO2 + O2 =>
4 AlNO3 = 2 Al2O + 4 NO2 + O2
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
NH2 + KMnO4 = N2 + MnO2 + KOH + H2O =>
6 NH2 + 4 KMnO4 = 3 N2 + 4 MnO2 + 4 KOH + 4 H2O
SO2 + NH3 + H2O = NH4 + H2SO4 =>
SO2 + 2 NH3 + 2 H2O = 2 NH4 + H2SO4
AlCl3 + CH3COONa + H2O = Al(OH)2CH3COO + NaCl + CH3COOH =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2CH3COO + 3 NaCl + 2 CH3COOH
KNO2 + KMnSO4 + H2SO4 = KNO3 + K2SO4 + MnSO + H2O =>
5 KNO2 + 2 KMnSO4 + H2SO4 = 5 KNO3 + K2SO4 + 2 MnSO + H2O
HCOH + O2 = COOH + H2O =>
4 HCOH + 3 O2 = 4 COOH + 2 H2O
K2SO3 + AlCl3 = Al2O3 + SO2 + KCl =>
3 K2SO3 + 2 AlCl3 = Al2O3 + 3 SO2 + 6 KCl
Fe(s) + HCl(aq) = FeCl + H =>
Fe(s) + HCl(aq) = FeCl + H
C10H22O2 + O2 = CO2 + H2O =>
2 C10H22O2 + 29 O2 = 20 CO2 + 22 H2O
KOH(s) + HNO3(aq) = KNO3 + H2O =>
KOH(s) + HNO3(aq) = KNO3 + H2O
BeCl2 + KOH = KCl + K2[Be(OH)4] =>
BeCl2 + 4 KOH = 2 KCl + K2[Be(OH)4]
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = K(CH3COO)(ac) + PbCr2O7(s) =>
Pb(CH3COO)2(ac) + K2Cr2O7(ac) = 2 K(CH3COO)(ac) + PbCr2O7(s)
C8H10O2 + C4H8O2 = C16H22O4 + H2O =>
C8H10O2 + 2 C4H8O2 = C16H22O4 + 2 H2O
H2WF8 + NaOH = NaF + WF6 + H2O =>
H2WF8 + 2 NaOH = 2 NaF + WF6 + 2 H2O
NH3*H20 + HCl = NH4Cl + H2 =>
NH3*H20 + HCl = NH4Cl + 10 H2
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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