| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
NaI + MgS = Na2S + MgI2 =>
2 NaI + MgS = Na2S + MgI2
(NH4)2SO4 + CuBr2 = CuSO4 + NH4Br =>
(NH4)2SO4 + CuBr2 = CuSO4 + 2 NH4Br
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq) =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4(aq)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SN(OH)4 + HCl = SNCl4 + H2O =>
SN(OH)4 + 4 HCl = SNCl4 + 4 H2O
Be + H2 = Be2H =>
4 Be + H2 = 2 Be2H
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
K3P + Ba(NO3)2 = Ba3P2 + KNO3 =>
2 K3P + 3 Ba(NO3)2 = Ba3P2 + 6 KNO3
Na3AsO4 + Na2S + HCl = NaCl + AsCl3 + H2O + S =>
Na3AsO4 + Na2S + 8 HCl = 5 NaCl + AsCl3 + 4 H2O + S
C2H6O + NO3 = N2 + CO2 + H2O =>
C2H6O + 2 NO3 = N2 + 2 CO2 + 3 H2O
H + (NO2) = HNO2 =>
H + (NO2) = HNO2
Ge(OH)4 + HF = H2GeF6 + H2O =>
Ge(OH)4 + 6 HF = H2GeF6 + 4 H2O
K2Cr2O7 + MnSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + HMnO4 =>
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O + 6 HMnO4
U + H2SO4 = USO3 + H2O =>
U + H2SO4 = USO3 + H2O
Na2SO3 + HCl = NaHSO3 + NaCl =>
Na2SO3 + HCl = NaHSO3 + NaCl
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
LiBrO3 = LiBrO4 + LiBr =>
4 LiBrO3 = 3 LiBrO4 + LiBr
Fe + HCl(ac) = FeCl3 + H2 =>
2 Fe + 6 HCl(ac) = 2 FeCl3 + 3 H2
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
Ca2O + HCl = CaCl + H2O =>
Ca2O + 2 HCl = 2 CaCl + H2O
CaBr2 + Li2S = CaS + LiBr =>
CaBr2 + Li2S = CaS + 2 LiBr
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
C3H7 + HNO3 = C3H6NO2 + H2O =>
C3H7 + HNO3 = C3H6NO2 + H2O
Ni(s) + Ag{+} = Ag(s) + Ni{2+} =>
Ni(s) + 2 Ag{+} = 2 Ag(s) + Ni{2+}
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
CaCl2(ac) + AgNO3(ac) = AgCl(s) + Ca(NO3)2(ac) =>
CaCl2(ac) + 2 AgNO3(ac) = 2 AgCl(s) + Ca(NO3)2(ac)
Ba(OH)2 + CaO = Ca(OH)2 + BaO =>
Ba(OH)2 + CaO = Ca(OH)2 + BaO
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
HCN + F{-} = HF + CN{-} =>
HCN + F{-} = HF + CN{-}
H2Te + Cd(OH)2 = CdTe + H2O =>
H2Te + Cd(OH)2 = CdTe + 2 H2O
C8H10S + O2 = CO2 + H2O + SO2 =>
2 C8H10S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
N2O4 + KMnO4 + H2SO4 = MnSO4 + N2O5 + K2SO4 + H2O =>
5 N2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 N2O5 + K2SO4 + 3 H2O
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2 =>
MgCl2 + Ni(NO3)2 = Mg(NO3)2 + NiCl2
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
ZnI2 + NaOH = Zn(OH)2 + NaI =>
ZnI2 + 2 NaOH = Zn(OH)2 + 2 NaI
CS2 = C2 + S =>
2 CS2 = C2 + 4 S
Mg2C + H2SO4 = CH4 + MgSO4 =>
Mg2C + 2 H2SO4 = CH4 + 2 MgSO4
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Br{-} + N2 + H2O = Br2 + N2H4 + OH{-} =>
4 Br{-} + N2 + 4 H2O = 2 Br2 + N2H4 + 4 OH{-}
CO3 + H2SO4 = CO2 + SO4 + H2O =>
CO3 + H2SO4 = CO2 + SO4 + H2O
WO3 + WCl6 = WO2Cl2 =>
2 WO3 + WCl6 = 3 WO2Cl2
Si2Cl6 + H2O = H + HCl + SiO2 =>
Si2Cl6 + 4 H2O = 2 H + 6 HCl + 2 SiO2
NaHCO3 + CaCl2*6H2O = CO2 + CaCO3 + H2O + NaCl =>
2 NaHCO3 + CaCl2*6H2O = CO2 + CaCO3 + 7 H2O + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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