Équations équilibrées la veille |
2 Na + Si + 2 O2 = Na2SiO4
NaC2H6O = C2H6ONa =>
NaC2H6O = C2H6ONa
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H50 + O2 = CO2 + H2O =>
2 C2H50 + 29 O2 = 4 CO2 + 50 H2O
Na2(CO3)3 + HCl = NaCl3 + CO2 + H2O =>
Na2(CO3)3 + 6 HCl = 2 NaCl3 + 3 CO2 + 3 H2O
Mg + Al2(CO3)3 = Al + Mg(CO3) =>
3 Mg + Al2(CO3)3 = 2 Al + 3 Mg(CO3)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
PCl3 + KMnO4 + HCl = PCl5 + KCl + MnCl2 + H2O =>
5 PCl3 + 2 KMnO4 + 16 HCl = 5 PCl5 + 2 KCl + 2 MnCl2 + 8 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
KF + Na(OH) = K(OH) + NaF =>
KF + Na(OH) = K(OH) + NaF
CuCl2 + AI = AICl3 + Cu =>
3 CuCl2 + 2 AI = 2 AICl3 + 3 Cu
C5H7O2N + O2 = CO2 + H2O + N2 =>
4 C5H7O2N + 23 O2 = 20 CO2 + 14 H2O + 2 N2
BaCO3 + HNO3 = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3 + 2 HNO3 = Ba(NO3)2(aq) + CO2(g) + H2O(l)
KCNHBr = KBrHCN =>
KCNHBr = KBrHCN
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cs2CO3 + SiO2 = Cs2SiO3 + CO2 =>
Cs2CO3 + SiO2 = Cs2SiO3 + CO2
Na2Co3*H2O = Na2Co3H2O =>
Na2Co3*H2O = Na2Co3H2O
PbO + KOH = K2(PbO2) + H2O =>
PbO + 2 KOH = K2(PbO2) + H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Na2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O + 2 NaCl
SO3 + H2O = SO2 + H2O2 =>
SO3 + H2O = SO2 + H2O2
N23(H2) + H2 = NH2 =>
N23(H2) + 22 H2 = 23 NH2
Na2O(s)SO3(g) = Na2SO4(s) =>
Na2O(s)SO3(g) = Na2SO4(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Na2S(aq)CdSO4(aq) = Na2SO4(aq)CdS(s) =>
Na2S(aq)CdSO4(aq) = Na2SO4(aq)CdS(s)
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O =>
CH3CH2CH2CH2COOH + NH3 = CH3(CH2)3CONH2 + H2O
CrCl3 + Na2S + H2O = Cr(OH)3 + NaCl + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2S
SiO2 + C(s) = Si(l) + CO(g) =>
SiO2 + 2 C(s) = Si(l) + 2 CO(g)
Na2SO3H2O = H2SO3Na2O =>
Na2SO3H2O = H2SO3Na2O
KMnO4 + HCl + SO3{2-} = KCl + MnO4{-} + H2O + SO2 =>
2 KMnO4 + 2 HCl + SO3{2-} = 2 KCl + 2 MnO4{-} + H2O + SO2
BeSO4 + Na2CO3 + H2O = Na2SO4 + Be(OH)2*BeCO3 + CO2 =>
2 BeSO4 + 2 Na2CO3 + H2O = 2 Na2SO4 + Be(OH)2*BeCO3 + CO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KH2O = KOH + H =>
KH2O = KOH + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnSO4 + H2O2 + KOH = K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 H2O2 + 4 KOH = K2MnO4 + K2SO4 + 4 H2O
SO2 + Sr(OH)2 = H2O + SrSO3 =>
SO2 + Sr(OH)2 = H2O + SrSO3
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
H2SO4(i) + NaOH(ac) = Na2SO4(s) + H2O(l) =>
H2SO4(i) + 2 NaOH(ac) = Na2SO4(s) + 2 H2O(l)
C6H14O6 + H2 = C2H6O2 =>
C6H14O6 + 2 H2 = 3 C2H6O2
Zn(OH)2 + CO = ZnO + CO2 + H2 =>
Zn(OH)2 + CO = ZnO + CO2 + H2
NaCH3COO = C3H6ONa2CO3 =>
2 NaCH3COO = C3H6ONa2CO3
H2CO3(aq) + RbOH(aq) = Rb2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 RbOH(aq) = Rb2CO3(aq) + 2 H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(NH2)2CO + H3PO4 + H2O = (NH4)2HPO4 + H2CO3 =>
(NH2)2CO + H3PO4 + 2 H2O = (NH4)2HPO4 + H2CO3
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Cd(OH)2 + HCl = Cd2(OH)Cl3 + H2O =>
2 Cd(OH)2 + 3 HCl = Cd2(OH)Cl3 + 3 H2O
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