Équations équilibrées la veille |
KK + H2 = 2 KH
PbNO3 + Cl = PbCl2 + NO3 =>
PbNO3 + 2 Cl = PbCl2 + NO3
AgNO3(aq) + KOH(aq) = Ag2O(s) + H2O(l) + KNO3(aq) =>
2 AgNO3(aq) + 2 KOH(aq) = Ag2O(s) + H2O(l) + 2 KNO3(aq)
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
FeCl3 + Br2 + NaOH = Na2FeO4 + NaBr + NaCl + H2O =>
2 FeCl3 + 3 Br2 + 16 NaOH = 2 Na2FeO4 + 6 NaBr + 6 NaCl + 8 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3 =>
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
S + KBrO3 + H2O = Br2 + H2SO4 + K2SO4 =>
5 S + 6 KBrO3 + 2 H2O = 3 Br2 + 2 H2SO4 + 3 K2SO4
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
KNO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaNO3 =>
3 KNO3 + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaNO3
CH4 + H2SO4 = SO2 + CH3COOH + H2O =>
2 CH4 + 4 H2SO4 = 4 SO2 + CH3COOH + 6 H2O
HgCl2 + Na(OH) = HgO + NaCl + H2O =>
HgCl2 + 2 Na(OH) = HgO + 2 NaCl + H2O
KOH + H2CO3 = K2CO3 + OH2CO3 + OH2H2 =>
2 KOH + 2 H2CO3 = K2CO3 + OH2CO3 + OH2H2
KCO3 + CrCl3 = KCl + Cr(CO3)3 =>
3 KCO3 + CrCl3 = 3 KCl + Cr(CO3)3
H2S + KF = H2F + SK =>
H2S + KF = H2F + SK
NiSO4 + KOH = Ni(OH) + KSO4 =>
NiSO4 + KOH = Ni(OH) + KSO4
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
C2H4(ethene) + O2 = CO2 + H2O =>
C2H4(ethene) + 3 O2 = 2 CO2 + 2 H2O
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
NH4Cl + FeO3H3 = FeCl3 + NH3 + H2O =>
3 NH4Cl + FeO3H3 = FeCl3 + 3 NH3 + 3 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
KMnO4 + BaCl2 + H2O = Cl2 + MnO2 + KCl + Ba(OH)2 =>
2 KMnO4 + 4 BaCl2 + 4 H2O = 3 Cl2 + 2 MnO2 + 2 KCl + 4 Ba(OH)2
BaCO3 + H2SO4 = H2CO3 + BaSO4 =>
BaCO3 + H2SO4 = H2CO3 + BaSO4
At2 + Sr = At2Sr =>
At2 + Sr = At2Sr
[Ni(NH3)6]SO4 + KOH = Ni(OH)2 + K2SO4 + NH3 =>
[Ni(NH3)6]SO4 + 2 KOH = Ni(OH)2 + K2SO4 + 6 NH3
KAlO2 + H2SO4 = AlK(SO4)2 + H2O =>
KAlO2 + 2 H2SO4 = AlK(SO4)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbCl2 + HCl = PbCl + HCl2 =>
PbCl2 + HCl = PbCl + HCl2
CuSO4 + K(OH) = K2SO4 + Cu(OH)2 =>
CuSO4 + 2 K(OH) = K2SO4 + Cu(OH)2
C3H7Br + C2HNa = C5H8 + NaBr =>
C3H7Br + C2HNa = C5H8 + NaBr
CH4 + CuSO4 = CH3SO4 + CuH =>
CH4 + CuSO4 = CH3SO4 + CuH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NH3)CO2 = NH3 + CO2 =>
(NH3)CO2 = NH3 + CO2
C8H17OH + NaOH = C8H17ONa + H2O =>
C8H17OH + NaOH = C8H17ONa + H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
CH3CO2K + AgNO3 = CH3CO2Ag + KNO3 =>
CH3CO2K + AgNO3 = CH3CO2Ag + KNO3
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