Équations équilibrées la veille |
4 Na + O2 + 2 H2O = 4 NaOH
Cu(NO3)2 + NH3*H2O = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH3*H2O = Cu(OH)2 + 2 NH4NO3
K2SO4(aq) + BaBr2(aq) = BaSO4(s) + KBr(aq) =>
K2SO4(aq) + BaBr2(aq) = BaSO4(s) + 2 KBr(aq)
C6H15N + HNO3 = CO2 + H2O + N2 =>
5 C6H15N + 39 HNO3 = 30 CO2 + 57 H2O + 22 N2
Fe + Br2 = Fe(Br2) =>
Fe + Br2 = Fe(Br2)
Si2Cl6(l) + H2O(l) = SiO2(s) + HCl(g) + H2(g) =>
Si2Cl6(l) + 4 H2O(l) = 2 SiO2(s) + 6 HCl(g) + H2(g)
KI + Br2 + CCl4 = KCl + CI + BrCl =>
2 KI + 3 Br2 + 2 CCl4 = 2 KCl + 2 CI + 6 BrCl
BaBr2(aq) + AgNO3(aq) = AgBr(s) + Ba(NO3)2 =>
BaBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Ba(NO3)2
C5H511OH + O2 = CO2 + H2O =>
2 C5H511OH + 265 O2 = 10 CO2 + 512 H2O
NH4NO3N2 = N2 + H2O + O2 =>
2 NH4NO3N2 = 4 N2 + 4 H2O + O2
Pb(CH3COO)2*3H2O = Pb(CH3COO)2 + H2O =>
Pb(CH3COO)2*3H2O = Pb(CH3COO)2 + 3 H2O
NaK + Br2 = NaBr + KBr =>
NaK + Br2 = NaBr + KBr
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
ZnSO4 + AgNO3 = Zn(NO3)2 + Ag2(SO4) =>
ZnSO4 + 2 AgNO3 = Zn(NO3)2 + Ag2(SO4)
[Co(NH3)6]I3 + Pb(NO3)2 = PbI2 + [Co(NH3)6](NO3)3 =>
2[Co(NH3)6]I3 + 3 Pb(NO3)2 = 3 PbI2 + 2[Co(NH3)6](NO3)3
HCl(aq) + K2SO3(aq) = H2O(i) + SO2(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2O(i) + SO2(aq) + 2 KCl(aq)
C3H6ClOH + NaOH = C3H6O + NaCl + H2O =>
C3H6ClOH + NaOH = C3H6O + NaCl + H2O
KSCN + H2O = KSCN*H2O =>
KSCN + H2O = KSCN*H2O
SO3 + NaOH = NaHSO4 =>
SO3 + NaOH = NaHSO4
C3H6 + Cl = C3H6Cl =>
C3H6 + Cl = C3H6Cl
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
KMnO4 + CuSO4(aq) = CuMnO4 + KSO4 =>
KMnO4 + CuSO4(aq) = CuMnO4 + KSO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HSCH2CH(NH2)COOH + Na2[Pb(OH)4] = HOCH2CH(NH2)COONa + PbS + H2O + NaOH =>
HSCH2CH(NH2)COOH + Na2[Pb(OH)4] = HOCH2CH(NH2)COONa + PbS + 2 H2O + NaOH
CH8N2O3 + BaH2O2 = CBaO3 + NH3 + H2O =>
CH8N2O3 + BaH2O2 = CBaO3 + 2 NH3 + 2 H2O
Ca(NO3)2 + K3(CN)6Fe = Ca(CN)6Fe + K3(NO3)2 =>
Ca(NO3)2 + K3(CN)6Fe = Ca(CN)6Fe + K3(NO3)2
Cu(NO3) + Ca3(PO4)2 = Ca(NO3) + Cu3(PO4)2 =>
3 Cu(NO3) + Ca3(PO4)2 = 3 Ca(NO3) + Cu3(PO4)2
(SO4H)3Fe + H2O = SO4H + H + Fe(OH)3 =>
(SO4H)3Fe + 3 H2O = 3 SO4H + 3 H + Fe(OH)3
Cu + HNO3 = CuO + H2O + NO2 =>
Cu + 2 HNO3 = CuO + H2O + 2 NO2
B2O3 + Na = Na2O + B =>
B2O3 + 6 Na = 3 Na2O + 2 B
CH3C2H2CH2CH3 + O2 = CO2 + H2O =>
2 CH3C2H2CH2CH3 + 15 O2 = 10 CO2 + 10 H2O
C4H8 + O2 = CO8 + H4 =>
C4H8 + 16 O2 = 4 CO8 + 2 H4
C4H9Br + CH3ONa = C5H12O + NaBr =>
C4H9Br + CH3ONa = C5H12O + NaBr
H2TeO4 + Cr(OH)2 = H2O + Cr(HTeO4)2 =>
2 H2TeO4 + Cr(OH)2 = 2 H2O + Cr(HTeO4)2
KOH + HCl = K + H2O + Cl =>
KOH + HCl = K + H2O + Cl
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
Na3AsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na3AsO3 + KBrO3 + 9 HCl = 9 NaCl + KBr + 3 H3AsO4
CH3CH2CHOHCH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 CH3CH2CHOHCH2OH + 3 CH3CH2COOH = 5 CH3CH2COOCH2CH3 + 4 H2O
CH3 + NaHCO3 = NaCH3COO + H2O + CO2 =>
8 CH3 + 7 NaHCO3 = 7 NaCH3COO + 5 H2O + CO2
K2CO3(aq) + Ba(NO3)2(aq) = Ba2K2(aq) + CO3(g) + NO3(g) =>
K2CO3(aq) + 2 Ba(NO3)2(aq) = Ba2K2(aq) + CO3(g) + 4 NO3(g)
C7H36 = C + H36 =>
C7H36 = 7 C + H36
Nh4Cl + CaOH2 = Nh3 + CaCl2 + H2O =>
6 Nh4Cl + 3 CaOH2 = 8 Nh3 + 3 CaCl2 + 3 H2O
VOSO4 + (COOH)2 = (COO)2VO + H2SO4 =>
VOSO4 + (COOH)2 = (COO)2VO + H2SO4
RaBr2 + CaSO4 = CaBr2 + RaSO4 =>
RaBr2 + CaSO4 = CaBr2 + RaSO4
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
C6H11COOH + O2 = H2O + CO2 =>
C6H11COOH + 9 O2 = 6 H2O + 7 CO2
Fe2O3 + Ba(OH)2 = Ba2O3 + Fe(OH)2 =>
Fe2O3 + 2 Ba(OH)2 = Ba2O3 + 2 Fe(OH)2
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
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