| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC1 = Na + C
HNO3 + H2S = H2SO4 + NO + H2O =>
8 HNO3 + 3 H2S = 3 H2SO4 + 8 NO + 4 H2O
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{+3} + 3 SO4{-2} + 12 H2O
Cu(s) + AgNO3(ag) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(ag) = 2 Ag(s) + Cu(NO3)2(aq)
Cu + CaCo3 = CuCo3 + Ca =>
Cu + CaCo3 = CuCo3 + Ca
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
Ag + (CO3)2 = Ag2(CO3) =>
4 Ag + (CO3)2 = 2 Ag2(CO3)
MnO4{-} + CN{-} + H2O = MnO2 + CNO{-} + H{-} =>
2 MnO4{-} + 5 CN{-} + H2O = 2 MnO2 + 5 CNO{-} + 2 H{-}
PbO2 + H = PbO + H2O =>
PbO2 + 2 H = PbO + H2O
FeS + HNO3 = Fe(NO3)2 + NO2 + H2O + H2SO4 =>
FeS + 10 HNO3 = Fe(NO3)2 + 8 NO2 + 4 H2O + H2SO4
Fe + K3PO4 = FePO4 + K3 =>
Fe + K3PO4 = FePO4 + K3
NaBr + BrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
12 NaBr + 2 BrO3 + 6 H2SO4 = 7 Br2 + 6 Na2SO4 + 6 H2O
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
FeO + NaOH + H2O = Fe5[Na(OH)6]2 =>
5 FeO + 2 NaOH + 5 H2O = Fe5[Na(OH)6]2
Li3O4P = Li + P4 + O =>
4 Li3O4P = 12 Li + P4 + 16 O
Li3O4P = Li + P + O2 =>
Li3O4P = 3 Li + P + 2 O2
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
13 C4H10O + K2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 KCrS + 15 H2O
AlOH + HY = AlY + H2O =>
AlOH + HY = AlY + H2O
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
CaS + KPO4 = CaPO4 + KS =>
CaS + KPO4 = CaPO4 + KS
C3H8(s) + O2(g) = CO2(g) + H2O(g) =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
Cu + CaCO3 = CuCO3 + Ca =>
Cu + CaCO3 = CuCO3 + Ca
Li3O4P = Li + P4 + O2 =>
4 Li3O4P = 12 Li + P4 + 8 O2
Na* + CI = NaCI =>
Na* + CI = NaCI
HCI + O2 = H2O + CI =>
4 HCI + O2 = 2 H2O + 4 CI
C5H10OH + H2SO4 + K2Cr2O7 = C5H10O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C5H10OH + 4 H2SO4 + K2Cr2O7 = 6 C5H10O + Cr2(SO4)3 + K2SO4 + 7 H2O
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
P4 + BaOH + H2O = Ba(PH2O2)2 + PH3 =>
3 P4 + 4 BaOH + 12 H2O = 4 Ba(PH2O2)2 + 4 PH3
KPO4 + BSO4 + H2SO4 = K2SO4 + PSO4 + B2(SO4)3 + H2O =>
2 KPO4 + 10 BSO4 + 8 H2SO4 = K2SO4 + 2 PSO4 + 5 B2(SO4)3 + 8 H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{-2} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{-2} + 2 H{+}
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
CH3COCl + H2 = CH3CHO + HCl =>
CH3COCl + H2 = CH3CHO + HCl
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CO2 =>
5 CH3COCH3 + 16 KMnO4 + 24 H2SO4 = 39 H2O + 8 K2SO4 + 16 MnSO4 + 15 CO2
BaCl2 + MgCl2 = Cl2 + BaMg =>
BaCl2 + MgCl2 = 2 Cl2 + BaMg
CH3COOK + H2SO4 = CH3COOH + K2SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + K2SO4
HCl + Al2(CO3)3 = AlCl3 + H2O + CO2 =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 H2O + 3 CO2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
As + H2O = H2AsO4 + AsH3 =>
3 As + 4 H2O = H2AsO4 + 2 AsH3
NaBrO3 + F2 + NaOH = NaBrO4 + HF + Na2O =>
NaBrO3 + F2 + 2 NaOH = NaBrO4 + 2 HF + Na2O
NO2 + NH2 = HNO3 + NO =>
5 NO2 + NH2 = 2 HNO3 + 4 NO
KHS + Cl2 = KCl + S + HCl =>
KHS + Cl2 = KCl + S + HCl
Cs + HCl = CsCl + H2 =>
2 Cs + 2 HCl = 2 CsCl + H2
Ag + (CO3)2 = Ag2(CO3) =>
4 Ag + (CO3)2 = 2 Ag2(CO3)
Li3O4P = Li + P + O =>
Li3O4P = 3 Li + P + 4 O
NaO3 + CO2 = Na2CO3 + O2 =>
4 NaO3 + 2 CO2 = 2 Na2CO3 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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