Équations équilibrées la veille |
CuCl2(aq) + 2 Al(s) = 2 AlCl(aq) + Cu(s)
K + HOH = KO4 + H2 =>
K + 4 HOH = KO4 + 4 H2
ZnCl2 + H2S + NaCH3COO = ZnS + NaCl + CH3COOH =>
ZnCl2 + H2S + 2 NaCH3COO = ZnS + 2 NaCl + 2 CH3COOH
Sn(s) + F2(g) = SnF4(s) =>
Sn(s) + 2 F2(g) = SnF4(s)
COSO4*7H2O(s) = COSO4(s) + H2O(l) =>
COSO4*7H2O(s) = COSO4(s) + 7 H2O(l)
CH + O2 = CO2 + H20 =>
20 CH + 20 O2 = 20 CO2 + H20
CrI2 + NaPO4 = NaI2 + CrPO4 =>
CrI2 + NaPO4 = NaI2 + CrPO4
PeNe = Pe2(Ne)2 =>
2 PeNe = Pe2(Ne)2
Al + NaOH + H2O + O2 = NaAl(OH)4 =>
4 Al + 4 NaOH + 6 H2O + 3 O2 = 4 NaAl(OH)4
FeS + Al(NO3)3 = Al2S3 + Fe(NO3)2 =>
3 FeS + 2 Al(NO3)3 = Al2S3 + 3 Fe(NO3)2
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NO2 + O2 = NO2O5 =>
2 NO2 + 5 O2 = 2 NO2O5
Mn{2+} + HO{-} = Mn(OH)2 =>
Mn{2+} + 2 HO{-} = Mn(OH)2
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
CUOC = CUCO =>
CUOC = CUCO
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
C1Na = NaC1 =>
C1Na = NaC1
CoO + Al = Co + Al2O3 =>
3 CoO + 2 Al = 3 Co + Al2O3
NO2(ag) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(ag) + H2O(l) = 2 HNO3(aq) + NO(g)
HCl + HgNO3 = HgCl + HNO3 =>
HCl + HgNO3 = HgCl + HNO3
KMnO4 + H2SO4 + NaNO2 = K2O + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 2 H2SO4 + 5 NaNO2 = K2O + 5 NaNO3 + 2 MnSO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 BaCl2(aq)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AsF3 + C2Cl6 = AsCl3 + C2Cl2F4 =>
4 AsF3 + 3 C2Cl6 = 4 AsCl3 + 3 C2Cl2F4
MgSO3(g) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(g) + 2 HCl(aq) = MgCl2(aq) + H2SO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2AsO4{-} + H{+} = H3AsO3 + O2 =>
2 H2AsO4{-} + 2 H{+} = 2 H3AsO3 + O2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Fe2SO4 + K2Cr2O7 + H2SO4 = FeSO4 + K2(SO4)3 + Cr2SO4 + H2O =>
3 Fe2SO4 + K2Cr2O7 + 7 H2SO4 = 6 FeSO4 + K2(SO4)3 + Cr2SO4 + 7 H2O
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(aq)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
C6H6 + I2 = C6H6I2 =>
C6H6 + I2 = C6H6I2
Cu2 + Hg2 = Cu2Hg2 =>
Cu2 + Hg2 = Cu2Hg2
Ba + Br2 = BaBr2(s) =>
Ba + Br2 = BaBr2(s)
FeCO3 + K2S = K2CO3 + FeS =>
FeCO3 + K2S = K2CO3 + FeS
ZnSO4KOH = KSO4ZnOH =>
ZnSO4KOH = KSO4ZnOH
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4 =>
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4
FrNO3 = FrNO2 + O2 =>
2 FrNO3 = 2 FrNO2 + O2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
AI(OH){3} + HCI = AICI{3} + HOH =>
AI(OH){3} + HCI = AICI{3} + HOH
Co2S3 + GeS = Co + GeS2 =>
Co2S3 + 3 GeS = 2 Co + 3 GeS2
KOHAlCl3 = KCl3AlOH =>
KOHAlCl3 = KCl3AlOH
C18H36 + CuO = H2O + CO2 + Cu =>
C18H36 + 54 CuO = 18 H2O + 18 CO2 + 54 Cu
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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