| Équations équilibrées la veille | Équations équilibrées le lendemain |
62 HNO3 + 3 Cu = 3 CuNO32 + 59 NO + 31 H2O
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + NH4NO3 + H2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 2 NH4NO3 + 3 H2O
KMnO4 + K2S + H2O = MnO2 + S + K(OH) =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 K(OH)
Sn(OH)4 + NaOH = H2O + Na2SnO3 =>
Sn(OH)4 + 2 NaOH = 3 H2O + Na2SnO3
KNO2 + Mg + H2O = KOH + NH3 + Mg(OH)2 =>
KNO2 + 3 Mg + 5 H2O = KOH + NH3 + 3 Mg(OH)2
C3H7OH + H2O2 = C3H6O + H2O =>
C3H7OH + H2O2 = C3H6O + 2 H2O
C10H22OH + O2 = CO2 + H2O =>
4 C10H22OH + 61 O2 = 40 CO2 + 46 H2O
As2S3 + SnCl4 = AsCl3 + SnS2 =>
2 As2S3 + 3 SnCl4 = 4 AsCl3 + 3 SnS2
Ca(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P =>
2 Ca(PO4)2 + 2 SiO2 + 7 C = 2 CaSiO3 + 7 CO2 + 4 P
KF + Br2 = KFBr2 =>
KF + Br2 = KFBr2
Na2MnO4 + MnSO4 + H2O = Na2SO4 + Mn(OH)4 =>
Na2MnO4 + MnSO4 + 4 H2O = Na2SO4 + 2 Mn(OH)4
(NH4)UO2 = NH3 + HUO2 =>
(NH4)UO2 = NH3 + HUO2
CNH2(NH)2NH2*HNO3 + NaNO2 = C2H8ON10 + NaNO3 + H2O =>
2 CNH2(NH)2NH2*HNO3 + 2 NaNO2 = C2H8ON10 + 2 NaNO3 + 3 H2O
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaCO3 = Na2 + CO3 =>
2 NaCO3 = Na2 + 2 CO3
Sn(OH)4 + NaOH = H2O + Na2SnO3 =>
Sn(OH)4 + 2 NaOH = 3 H2O + Na2SnO3
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Calcium3(PhosphorusOxygen4)2 + Hydrogen2SulfurOxygen4 = CalciumSulfurOxygen4 + Calcium(Hydrogen2PhosphorusOxygen4)2 =>
Calcium3(PhosphorusOxygen4)2 + 2 Hydrogen2SulfurOxygen4 = 2 CalciumSulfurOxygen4 + Calcium(Hydrogen2PhosphorusOxygen4)2
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
Sn(OH)4 + NaOH = H2O + Na2SnO3 =>
Sn(OH)4 + 2 NaOH = 3 H2O + Na2SnO3
P + Cl2 = P4Cl2 =>
4 P + Cl2 = P4Cl2
HI + KHSO3 = H2 + SO3 + K2I =>
2 HI + 4 KHSO3 = 3 H2 + 4 SO3 + 2 K2I
NaCl + Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + Na =>
6 NaCl + 3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl + 6 Na
HCl(aq) + LiHO(aq) = H2O(l) + LiCl(aq) =>
HCl(aq) + LiHO(aq) = H2O(l) + LiCl(aq)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
AgNO3 + H2S = Ag2S + NHO3 =>
2 AgNO3 + H2S = Ag2S + 2 NHO3
Ba(NO3)2 + CuCl2 = BaCu + Cl2(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCu + Cl2(NO3)2
K2CO3 + Na2SO3 = K2SO3 + Na2CO3 =>
K2CO3 + Na2SO3 = K2SO3 + Na2CO3
K2CrO4 + HCl = K2CrO4(HCl) =>
K2CrO4 + HCl = K2CrO4(HCl)
Al + H2SO4 = Al2(AlSO4)3 + H2 =>
5 Al + 3 H2SO4 = Al2(AlSO4)3 + 3 H2
Cr2O7{2-} + H2S + H{+} = Cr{+} + S + H2O =>
Cr2O7{2-} + 5 H2S + 4 H{+} = 2 Cr{+} + 5 S + 7 H2O
AlAc + LiOH = AlOH + LiAc =>
AlAc + LiOH = AlOH + LiAc
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
sulfur + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HF + NaCN = HCN + NaF =>
HF + NaCN = HCN + NaF
Fe + HC2H3O2 = Fe(C2H2O2)3 + H2 =>
Fe + 3 HC2H3O2 = Fe(C2H2O2)3 + 3 H2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO3 + H2O =>
7 C2H5OH + 4 KMnO4 + 4 H2SO4 = 7 CH3COOH + 2 Mn2SO4 + 2 K2SO3 + 11 H2O
KIO3 + C6H8O6 = C6H6O6 + H2O + KIO =>
KIO3 + 2 C6H8O6 = 2 C6H6O6 + 2 H2O + KIO
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = ((CH3)2CHO)(CH3)P(O)F + (NCOH)3 =>
3((CH3)2CHO)(CH3)P(O)OH + (NCF)3 = 3((CH3)2CHO)(CH3)P(O)F + (NCOH)3
H2S + HNO2 = SO2 + NO + H2O =>
H2S + 6 HNO2 = SO2 + 6 NO + 4 H2O
Na2S2O3 + CuSO45H2O = NaSO4 + Cu2S2O3 + H2O =>
87 Na2S2O3 + 10 CuSO45H2O = 174 NaSO4 + 5 Cu2S2O3 + 10 H2O
C3H2OH + Na = C3H2ONa + H2 =>
2 C3H2OH + 2 Na = 2 C3H2ONa + H2
Cu(NH3)2Cl + NH3 + NH4Cl + O2 = Cu(NH3)4Cl2 + H2O =>
4 Cu(NH3)2Cl + 4 NH3 + 4 NH4Cl + O2 = 4 Cu(NH3)4Cl2 + 2 H2O
KIO3 + KI + H2SO4 = I + H2O + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 6 I + 3 H2O + 3 K2SO4
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
HCl + H2O = Cl{-} + H3O{+} =>
HCl + H2O = Cl{-} + H3O{+}
PbO + Ca = PbCaO =>
PbO + Ca = PbCaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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