Équations équilibrées la veille |
2 AgCO3 = 2 Ag + O2 + 2 CO2
H3PO4 + KO4 = KPO4 + H3O4 =>
H3PO4 + KO4 = KPO4 + H3O4
CH3CH(CH3)CH2OH + K2CrO7 + H2SO4 = CH3CH(CH3)CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH(CH3)CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CH(CH3)CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
KCI + Ag2S = K2S + AgCI =>
2 KCI + Ag2S = K2S + 2 AgCI
NH2CH2COONa + HCl = NaCl + NH3ClCH2COOH =>
NH2CH2COONa + 2 HCl = NaCl + NH3ClCH2COOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cu2(OH)2SO4 + NaOH = Cu(OH)2 + Na2SO4 =>
Cu2(OH)2SO4 + 2 NaOH = 2 Cu(OH)2 + Na2SO4
Ni(CH3COO)2 + C7H6O2 = C7H6NiO2 + CH3COO =>
Ni(CH3COO)2 + C7H6O2 = C7H6NiO2 + 2 CH3COO
H3PO4 + KO4 = KPO4 + H3O4 =>
H3PO4 + KO4 = KPO4 + H3O4
Zn(NO3)2 + BaOH2 = Ba(NO3)2 + ZnOH2 =>
Zn(NO3)2 + BaOH2 = Ba(NO3)2 + ZnOH2
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
H2CO3 + CaO = H2O + CaCO3 =>
H2CO3 + CaO = H2O + CaCO3
FeO(s) = Fe2(s) + O2(g) =>
2 FeO(s) = Fe2(s) + O2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C10H7NH2 + H2O = C10H7OH + NH3 =>
C10H7NH2 + H2O = C10H7OH + NH3
HCl + CNa2O3 = NaCl + CO2 + H2O =>
2 HCl + CNa2O3 = 2 NaCl + CO2 + H2O
Na + NaNO3 = Na2O + N20 =>
100 Na + 20 NaNO3 = 60 Na2O + N20
Mg + H3PO3 = H2 + Mg3(PO3)2 =>
3 Mg + 2 H3PO3 = 3 H2 + Mg3(PO3)2
Na + NaNO3 = Na2O + N20 =>
100 Na + 20 NaNO3 = 60 Na2O + N20
B + P4 = BP =>
4 B + P4 = 4 BP
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH3CHBr + Na = CH3CH3CH + NaBr =>
CH3CH3CHBr + Na = CH3CH3CH + NaBr
I2 + Cl + H2O = HCl + HIO3 =>
I2 + 10 Cl + 6 H2O = 10 HCl + 2 HIO3
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
H2SO4 + Li(OH) = H(OH) + Li2(SO4) =>
H2SO4 + 2 Li(OH) = 2 H(OH) + Li2(SO4)
AgNO3 + NaI = AgNO3NaI =>
AgNO3 + NaI = AgNO3NaI
K2CrO4 + H2O + NaI = K[Cr(OH)4] + I2 + KOH + NaOH =>
2 K2CrO4 + 8 H2O + 6 NaI = 2 K[Cr(OH)4] + 3 I2 + 2 KOH + 6 NaOH
HClO4(l) + P2O8(s) = Cl2O7(l) + H2PO5(s) =>
4 HClO4(l) + P2O8(s) = 2 Cl2O7(l) + 2 H2PO5(s)
Cu(CO3) + HCl = Cu(Cl2) + CO2 + H2O =>
Cu(CO3) + 2 HCl = Cu(Cl2) + CO2 + H2O
H2O + HNO3 + SO2 = H2SO4 + NO =>
2 H2O + 2 HNO3 + 3 SO2 = 3 H2SO4 + 2 NO
P4 + KClO3 + H2O = H3PO4 + KCl =>
3 P4 + 10 KClO3 + 18 H2O = 12 H3PO4 + 10 KCl
(SnOH)2SO4 + H2SO4 = SnSO4 + H2O =>
(SnOH)2SO4 + H2SO4 = 2 SnSO4 + 2 H2O
Al2(SO4)3 + C6H6 = Al2C6 + H6(SO4)3 =>
Al2(SO4)3 + C6H6 = Al2C6 + H6(SO4)3
Zn(NO3)2 + BaOH2 = Ba(NO3)2 + ZnOH2 =>
Zn(NO3)2 + BaOH2 = Ba(NO3)2 + ZnOH2
Mg2O7 + KOH = KMgO4 + H2O =>
Mg2O7 + 2 KOH = 2 KMgO4 + H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
K2Cr2O7(aq) + BaCl2(aq) + H2O(l) = BaCrO4(s) + HCl(aq) + KCl(aq) =>
K2Cr2O7(aq) + 2 BaCl2(aq) + H2O(l) = 2 BaCrO4(s) + 2 HCl(aq) + 2 KCl(aq)
NO = N2 + O2 =>
2 NO = N2 + O2
Zn + Sn(SO4)3 = Sn + ZnSO4 =>
3 Zn + Sn(SO4)3 = Sn + 3 ZnSO4
NH4HS + NaOH = NH3 + Na2S + H2O =>
NH4HS + 2 NaOH = NH3 + Na2S + 2 H2O
SnO2 + Zn + HCl = Sn + ZnCl + H2O =>
SnO2 + 4 Zn + 4 HCl = Sn + 4 ZnCl + 2 H2O
HCl + HNO3 = H2O + NOCl + Cl =>
3 HCl + HNO3 = 2 H2O + NOCl + 2 Cl
Al2O3 + J2 = AlJ3 + O =>
Al2O3 + 3 J2 = 2 AlJ3 + 3 O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Co(OH)3 + P2O3 = CoPO3 + H2O =>
2 Co(OH)3 + P2O3 = 2 CoPO3 + 3 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Zn + Sn(SO4)3 = Sn + ZnSO4 =>
3 Zn + Sn(SO4)3 = Sn + 3 ZnSO4
CH3COOH + H2O2 = CH3CO3H + H2O =>
CH3COOH + H2O2 = CH3CO3H + H2O
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