| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 6 CuBr2 = 3 Cu2 + 4 FeBr3
Zn(CH3COO)2 + NH4OH = Zn(OH)2 + NH4(CH3COO) =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(CH3COO)
HClO3(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO3(aq) + 5 HCl(aq) = 3 H2O(l) + 3 Cl2(g)
HCl + AlI3 = AlCl3 + HI =>
3 HCl + AlI3 = AlCl3 + 3 HI
Al + I = AlI =>
Al + I = AlI
Cr(OH)2 + H2SO4 = H2O + CrSO4 =>
Cr(OH)2 + H2SO4 = 2 H2O + CrSO4
CoCl2*H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 4 H2O
Na3[Al(OH)6] + CO2 = NaHCO3 + Al(OH)3 =>
Na3[Al(OH)6] + 3 CO2 = 3 NaHCO3 + Al(OH)3
Ethane + bromine = bromoethane + hydrogenbromide =>
C2H6 + Br2 = C2H5Br + HBr
H + CoCl2 + Na2O2 = Co(OH)3 + Na + Cl =>
6 H + 2 CoCl2 + 3 Na2O2 = 2 Co(OH)3 + 6 Na + 4 Cl
Fe{3+} + SCN{-} = [Fe(SCN)]{2 = } =>
Fe{3+} + SCN{-} = [Fe(SCN)]{2
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
Al2(SO4)3 + K2(CrO4) = Al2(CrO4)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2(CrO4) = Al2(CrO4)3 + 3 K2(SO4)
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
AlCl3 + HNO2 = Al(NO2)3 + HCl =>
AlCl3 + 3 HNO2 = Al(NO2)3 + 3 HCl
C6H6O + CH2O = C7H8O2 =>
C6H6O + CH2O = C7H8O2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cr(OH)3 + H2S = Cr2S3 + H2O =>
2 Cr(OH)3 + 3 H2S = Cr2S3 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
KY + HNO3 = KNO3 + Y2 + NO + H2O =>
6 KY + 8 HNO3 = 6 KNO3 + 3 Y2 + 2 NO + 4 H2O
Al(OH)3(s) + H{+}(aq) = H2O(l) + Al{3+}(aq) =>
Al(OH)3(s) + 3 H{+}(aq) = 3 H2O(l) + Al{3+}(aq)
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
Cr2O7{2-} + Fe{+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 Fe{+} + 14 H{+} = 3 Fe{3+} + 2 Cr{3+} + 7 H2O
KCl + HBr = KBr + HCl =>
KCl + HBr = KBr + HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
WO3 + NaOH = Na2WO4 + H2O =>
WO3 + 2 NaOH = Na2WO4 + H2O
(NH2)2CO + H3PO4 + H2O = (NH4)2HPO4 + H2CO3 =>
(NH2)2CO + H3PO4 + 2 H2O = (NH4)2HPO4 + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
H4SiO4 + Na2SO4 = Na2SiO3 + NaHSO4 + H2O =>
H4SiO4 + 2 Na2SO4 = Na2SiO3 + 2 NaHSO4 + H2O
BaO + ClO2 = Ba(ClO2)2 + O2 =>
2 BaO + 4 ClO2 = 2 Ba(ClO2)2 + O2
Pb(NO3)2 + AgBr = PbBr2 + AgNO3 =>
Pb(NO3)2 + 2 AgBr = PbBr2 + 2 AgNO3
K(s) + Cl2 = KCl(s) =>
2 K(s) + Cl2 = 2 KCl(s)
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
As2S5 + NaOH = Na3AsS4 + Na3AsO4 + H2O =>
4 As2S5 + 24 NaOH = 5 Na3AsS4 + 3 Na3AsO4 + 12 H2O
Sn + I = SnI4 =>
Sn + 4 I = SnI4
H8C6O7 + CaCO3 = Ca3(H5C6O7)2 + CO2 + H2O =>
2 H8C6O7 + 3 CaCO3 = Ca3(H5C6O7)2 + 3 CO2 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + K =>
2 K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + 4 K
CaCO3 + Co3O4 + O2 = Ca3Co4O9 + CO2 =>
9 CaCO3 + 4 Co3O4 + O2 = 3 Ca3Co4O9 + 9 CO2
K3PO4 + HCl = K3Cl + HPO4(classification) =>
K3PO4 + HCl = K3Cl + HPO4(classification)
As2O3 + KOH = K3AsO3 + H2O =>
As2O3 + 6 KOH = 2 K3AsO3 + 3 H2O
HNO3 + BeOH = H2O4 + NBe =>
HNO3 + BeOH = H2O4 + NBe
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
NH3 + ZnCl2 = ZnCl2(NH3)2 =>
2 NH3 + ZnCl2 = ZnCl2(NH3)2
ZnO + CH3COOH = Zn4O(CH3COO)6 + H2O =>
4 ZnO + 6 CH3COOH = Zn4O(CH3COO)6 + 3 H2O
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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