Équations équilibrées la veille |
CaSiO3 + H2SO4 = Ca{2+} + SO4{2-} + SiO2 + H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Na8 + S = Na16S16 =>
2 Na8 + 16 S = Na16S16
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Ca(C2H3O2)2 + HClO3 = Ca(ClO3)2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 HClO3 = Ca(ClO3)2 + 2 HC2H3O2
(NH3)4SO4 + CaOH2 = NH3 + H2O + CaSO4 =>
(NH3)4SO4 + CaOH2 = 4 NH3 + H2O + CaSO4
Na8 + S = Na16S16 =>
2 Na8 + 16 S = Na16S16
H2S + SO2 = S8 + H2O(g)16 =>
8 H2S + 64 SO2 = 9 S8 + 8 H2O(g)16
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
VOCl3 + ClN3 = VOCl2N3 + Cl2 =>
VOCl3 + ClN3 = VOCl2N3 + Cl2
Fe + H3PO4 + C2H5OH = FeH2PO4 + C2H6OH =>
Fe + H3PO4 + C2H5OH = FeH2PO4 + C2H6OH
NaBr + CO2 = Na2O + CBr4 =>
4 NaBr + CO2 = 2 Na2O + CBr4
Hg2{+} + Ni = Ni2{+} + Hg =>
Hg2{+} + 2 Ni = Ni2{+} + 2 Hg
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO + Al = NaClAl + O =>
NaClO + Al = NaClAl + O
Na8 + S = Na16S16 =>
2 Na8 + 16 S = Na16S16
SrF2(aq) + NaHCO3(aq) = Sr(HCO3)2(aq) + NaF(aq) =>
SrF2(aq) + 2 NaHCO3(aq) = Sr(HCO3)2(aq) + 2 NaF(aq)
BaPO4 + H3(OH)2 = Ba(OH)2 + H3PO4 =>
BaPO4 + H3(OH)2 = Ba(OH)2 + H3PO4
CaCl + NaOH{-} = CaOH({-}) + NaCl =>
CaCl + NaOH{-} = CaOH({-}) + NaCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
AuCl3 + Na2SO4 = NaCl + Au2(SO4)3 =>
2 AuCl3 + 3 Na2SO4 = 6 NaCl + Au2(SO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
NaOH + C6H12O6 = C6H12O7 + Na + H =>
NaOH + C6H12O6 = C6H12O7 + Na + H
Cr2O7{-2} + H{+} + I{-} = Cr{+3} + H2O + I2 =>
Cr2O7{-2} + 14 H{+} + 6 I{-} = 2 Cr{+3} + 7 H2O + 3 I2
Al(OH)3 + NaCl + H2O = Na[Al(OH)4] + HCl =>
Al(OH)3 + NaCl + H2O = Na[Al(OH)4] + HCl
CH2CHCH2CH3 + HBr = CH3CHBrCH2CH3 =>
CH2CHCH2CH3 + HBr = CH3CHBrCH2CH3
Na8 + S = Na16S16 =>
2 Na8 + 16 S = Na16S16
C + H2 = C2H2 =>
2 C + H2 = C2H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Ag2S + H2SO4 = Ag2SO4 + H2S =>
Ag2S + H2SO4 = Ag2SO4 + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(MnO4)2 + HCl = BaCl2 + HMnO4 =>
Ba(MnO4)2 + 2 HCl = BaCl2 + 2 HMnO4
C5H12 + HNO3 = C5H11 + NO2 + H2O =>
C5H12 + HNO3 = C5H11 + NO2 + H2O
C2H5COOH + Ca(HCO3)2 = C2H5COOCa + H2O + CO2 =>
15 C2H5COOH + 14 Ca(HCO3)2 = 14 C2H5COOCa + 24 H2O + 31 CO2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Cu + Mg(No3)2 = Cu(No3)2 + Mg =>
Cu + Mg(No3)2 = Cu(No3)2 + Mg
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