| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO2 + NaJO3 + 3 H2O = 3 H2SO4 + NaJ
KOH + Cu(CH3COO)2 = CH3CO2K + Cu(OH)2 =>
2 KOH + Cu(CH3COO)2 = 2 CH3CO2K + Cu(OH)2
I + O3 = I2O3 =>
2 I + O3 = I2O3
Al(s) + Cl(s) = AlCl(s) =>
Al(s) + Cl(s) = AlCl(s)
CO + K2Cr2O7 + H2SO4 = K2SO4 + CO2 + H2O + Cr2S043 =>
135 CO + K2Cr2O7 + 44 H2SO4 = K2SO4 + 135 CO2 + 44 H2O + Cr2S043
C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OONa + H2O =>
C6H2(NO2)3OH + 3 C6H11O5OH + 4 NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OONa + 3 H2O
CaCI2C*2H2O = CaCI2C + H2O =>
CaCI2C*2H2O = CaCI2C + 2 H2O
GeO2 + KCN = K2O + Ge + CO2 + NO2 =>
9 GeO2 + 4 KCN = 2 K2O + 9 Ge + 4 CO2 + 4 NO2
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H5 + COO =>
9 Ca(CH3COO)2 + 14 C2H5OH = 9 Ca(OH)2 + 24 C2H5 + 16 COO
Cl2 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + 2 CrCl3 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
Pb(No3)2 + K2CrO4 = Pb(CrO4)2 + K2No3 =>
Pb(No3)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2No3
Fe(CH3CO2)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCH3CO2 =>
Fe(CH3CO2)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCH3CO2
HOCl + C = H2 + CO2 + Cl2 =>
2 HOCl + C = H2 + CO2 + Cl2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H2S + K + OH = H2OH + KS =>
H2S + K + OH = H2OH + KS
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s) =>
CuSO4(aq) + BaCl2(aq) = CuCl2(s) + BaSO4(s)
H2Cl2 + Mg = MgCl2 + H2 =>
H2Cl2 + Mg = MgCl2 + H2
CuO + CH2COOH = Cu(CH2COO)2 + H2O =>
CuO + 2 CH2COOH = Cu(CH2COO)2 + H2O
KClO + HCl = KCl + Cl2 + H2O =>
KClO + 2 HCl = KCl + Cl2 + H2O
HCOOH + Mg = MgHCOO + H2 =>
2 HCOOH + 2 Mg = 2 MgHCOO + H2
CrSO4 + Na2CO3 = CrCO3 + Na2SO4 =>
CrSO4 + Na2CO3 = CrCO3 + Na2SO4
Cl2 + NaI = Cl2Na + I2 =>
2 Cl2 + 2 NaI = 2 Cl2Na + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NF3 + H2O = HNO3 + NO + HF =>
3 NF3 + 5 H2O = HNO3 + 2 NO + 9 HF
H3AsO4 + NiCl2 = H3Cl2 + NiAsO4 =>
H3AsO4 + NiCl2 = H3Cl2 + NiAsO4
KMnO4 + H2SO4 + H2 = K2SO4 + MnSO4 + H2O2 =>
2 KMnO4 + 3 H2SO4 + H2 = K2SO4 + 2 MnSO4 + 4 H2O2
NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2 =>
2 NaOH + Ce(SO4)2 = Na2(SO4)2 + Ce(OH)2
Z + HCl = ZCl6 + H =>
Z + 6 HCl = ZCl6 + 6 H
Fe3 + CH3COONa = Fe2O2 + C2H3Na =>
2 Fe3 + 3 CH3COONa = 3 Fe2O2 + 3 C2H3Na
NaMnO4 + NaOH = Na2MnO4 + O2 + H2O =>
4 NaMnO4 + 4 NaOH = 4 Na2MnO4 + O2 + 2 H2O
Si + NaOH = SiNaOH =>
Si + NaOH = SiNaOH
Sodium + Sulfur = Sodiumsulfide =>
2 Na + S = Na2S
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Pb + Cl = PbCl =>
Pb + Cl = PbCl
Fe3 + CuSO4 = Fe(SO4)3 + Cu =>
Fe3 + 9 CuSO4 = 3 Fe(SO4)3 + 9 Cu
NaHCO3(s) + HNO3 = NaNO3 + HHCO3 =>
NaHCO3(s) + HNO3 = NaNO3 + HHCO3
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Na(s) + O(g) = Na(s)O(g) =>
Na(s) + O(g) = Na(s)O(g)
K2Cr2O7 + H2SO4 + Al = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Al = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2(g) + S2(g) + O2(g) = H2SO4 =>
2 H2(g) + S2(g) + 4 O2(g) = 2 H2SO4
C4H6O4N + O2 = CO2 + H2O + NH3 =>
4 C4H6O4N + 11 O2 = 16 CO2 + 6 H2O + 4 NH3
C49O42H35N21 + O2 = CO2 + H2O + N2 =>
4 C49O42H35N21 + 147 O2 = 196 CO2 + 70 H2O + 42 N2
SnI4 + C5H5NH + Cl = [SnCl6]C5H5NH + I =>
SnI4 + C5H5NH + 6 Cl = [SnCl6]C5H5NH + 4 I
Se + Cl2 = SeCl2 =>
Se + Cl2 = SeCl2
[Cu(NH3)4](OH)2 + H2SO4 = [Cu(NH3)2SO4] + NH4OH =>
[Cu(NH3)4](OH)2 + H2SO4 = [Cu(NH3)2SO4] + 2 NH4OH
ZnO + H = Zn + H2O =>
ZnO + 2 H = Zn + H2O
SiO2 + NaHCO3 = Si(CO3) + NaHO2 =>
SiO2 + NaHCO3 = Si(CO3) + NaHO2
H2SO4 + Au(OH) = H2O + Au2SO4 =>
H2SO4 + 2 Au(OH) = 2 H2O + Au2SO4
Fe(II) + HCl = Fe(II)Cl + H2 =>
2 Fe(II) + 2 HCl = 2 Fe(II)Cl + H2
Re + HNO3 = Re(NO3)2 + NO2 + H2O =>
Re + 4 HNO3 = Re(NO3)2 + 2 NO2 + 2 H2O
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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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