| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2S + MgSO4 = MgS + 4 K2SO
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
Al15 + H2SO4 = Al(SO4)3 + H2 =>
Al15 + 45 H2SO4 = 15 Al(SO4)3 + 45 H2
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + CH4 = NaCH3COOH + CO2 + H2O =>
8 NaHCO3 + 9 CH4 = 8 NaCH3COOH + CO2 + 6 H2O
H2SO4 + K4SiO4 = K2SO4 + H4SiO4 =>
2 H2SO4 + K4SiO4 = 2 K2SO4 + H4SiO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 Na2SO4 + K2SO4 + 7 H2O
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
HClO4 + NaOH = NaO4 + HCl(OH) =>
HClO4 + NaOH = NaO4 + HCl(OH)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnO2 =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + K2SO4 + 2 MnO2
H2SO4 + Na2Cr2O7 + NaCl = Cr3(SO4)3 + Cl2 + Na2SO4 + H2O =>
21 H2SO4 + 3 Na2Cr2O7 + 24 NaCl = 2 Cr3(SO4)3 + 12 Cl2 + 15 Na2SO4 + 21 H2O
Zn2 + H2CrO4 + H2O = ZnCrO4Zn(OH)2 + H =>
Zn2 + H2CrO4 + 2 H2O = ZnCrO4Zn(OH)2 + 4 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 CO2
Al(OH)Br2 + H2O = Al(OH)2Br + HBr =>
Al(OH)Br2 + H2O = Al(OH)2Br + HBr
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
NaS2 + HCl = HS2 + NaCl =>
NaS2 + HCl = HS2 + NaCl
Al(OH)Br2 + H2O = Al(OH)2Br + HBr =>
Al(OH)Br2 + H2O = Al(OH)2Br + HBr
Ag2SO3 + NH3*H2O = [Ag(NH3)2]{+} + SO3{2-} + H2O =>
Ag2SO3 + 4 NH3*H2O = 2[Ag(NH3)2]{+} + SO3{2-} + 4 H2O
NaOH + CO + Cl2 = NaCl + Na2CO3 + H2O =>
4 NaOH + CO + Cl2 = 2 NaCl + Na2CO3 + 2 H2O
H2SO4 + Na2B4O7 + H2O = H3BO3 + Na2SO4 =>
H2SO4 + Na2B4O7 + 5 H2O = 4 H3BO3 + Na2SO4
NaCO3 + K2SO3 = Na2SO3 + KCO3 =>
2 NaCO3 + K2SO3 = Na2SO3 + 2 KCO3
Na2S + CH3Br + H2S = CH3SH + NaBr =>
Na2S + 2 CH3Br + H2S = 2 CH3SH + 2 NaBr
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
Cu2O + H2O2 = H2O + Cu2O2 =>
Cu2O + H2O2 = H2O + Cu2O2
NaOH + CO + Cl2 = NaCl + Na2CO3 + H2O =>
4 NaOH + CO + Cl2 = 2 NaCl + Na2CO3 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
Fe + CoS2 = FeS2 + Co =>
Fe + CoS2 = FeS2 + Co
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Al(OH)Br2 + H2O = Al(OH)2Br + HBr =>
Al(OH)Br2 + H2O = Al(OH)2Br + HBr
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
Al(OH)Br2 + H2O = Al(OH)2Br + HBr =>
Al(OH)Br2 + H2O = Al(OH)2Br + HBr
K2MnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
3 K2MnO4 + 6 H2SO4 + 4 Sb = 3 K2SO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CS4 + O2 = CO2 + SO2 =>
CS4 + 5 O2 = CO2 + 4 SO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
CaCO3 + H2O = CaCO3*H2O =>
CaCO3 + H2O = CaCO3*H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
HI + RbOH = RbI + H2O =>
HI + RbOH = RbI + H2O
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq) =>
CaCl(aq) + NaOH(aq) = CaOH(aq) + NaCl(aq)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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