Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
Zn + AcO = ZnAcO =>
Zn + AcO = ZnAcO
MgCl(aq) + NaCO3(aq) = MgCO3(aq) + NaCl =>
MgCl(aq) + NaCO3(aq) = MgCO3(aq) + NaCl
Na3[Co(NO2)6] + KCl = K3[Co(NO2)6] + NaCl =>
Na3[Co(NO2)6] + 3 KCl = K3[Co(NO2)6] + 3 NaCl
NaOH + AlCu3 = Na3Cu3 + Al(OH)3 =>
3 NaOH + AlCu3 = Na3Cu3 + Al(OH)3
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
C6H5NH3Cl + (CH3CO)2O + NaCH3CO2 = CH3COOH + NaCl + C6H5NH(COCH3) =>
C6H5NH3Cl + (CH3CO)2O + NaCH3CO2 = 2 CH3COOH + NaCl + C6H5NH(COCH3)
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
H{+} + F{-} = HF =>
H{+} + F{-} = HF
H2SnCl6 + FeCl2 = FeCl3 + SnCl2 + HCl =>
H2SnCl6 + 2 FeCl2 = 2 FeCl3 + SnCl2 + 2 HCl
Cr + P + S = CrPS4 =>
Cr + P + 4 S = CrPS4
NaClO3 + MnSO4 + NaOH = Na2MnO4 + NaCl + Na2SO4 + H2O =>
2 NaClO3 + 3 MnSO4 + 12 NaOH = 3 Na2MnO4 + 2 NaCl + 3 Na2SO4 + 6 H2O
Bi + AlI3 = BiI3 + Al =>
Bi + AlI3 = BiI3 + Al
Pb(NO3)2 + NH4I = PbI2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4I = PbI2 + 2 NH4NO3
F2 + Xe = XeF4 =>
2 F2 + Xe = XeF4
KBrO3(l) = KBr(s) + O2(g) =>
2 KBrO3(l) = 2 KBr(s) + 3 O2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
Sn(NO3)2 + K2Cr2O7 + H2SO4 = Sn(NO3)4 + Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Sn(NO3)2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(NO3)4 + 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NaCrO2 + I2 + NaOH = Na2Cr2O7 + NaI + H2O =>
2 NaCrO2 + 3 I2 + 6 NaOH = Na2Cr2O7 + 6 NaI + 3 H2O
SiCN + NF3 = SiF4 + N2 + C2 =>
6 SiCN + 8 NF3 = 6 SiF4 + 7 N2 + 3 C2
K2CO3 + NiBr2 = KBr + Ni2(CO3)2 =>
2 K2CO3 + 2 NiBr2 = 4 KBr + Ni2(CO3)2
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
BaBr2 + I2 = BaI + Br =>
2 BaBr2 + I2 = 2 BaI + 4 Br
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
KMnO4 + NaNO3 = NaMnO4 + KNO3 =>
KMnO4 + NaNO3 = NaMnO4 + KNO3
Zn + Sr(NO3)2 = Zn(NO3)2 + Sr =>
Zn + Sr(NO3)2 = Zn(NO3)2 + Sr
CH3COOH + Cs = CH3COOCs + H2 =>
2 CH3COOH + 2 Cs = 2 CH3COOCs + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
NaAl(OH)4 = Al2O3 + NaOH + H2O =>
2 NaAl(OH)4 = Al2O3 + 2 NaOH + 3 H2O
H2 + Al(OH)3 = HOH + Al =>
3 H2 + 2 Al(OH)3 = 6 HOH + 2 Al
Au + Hl = AuHl2 =>
Au + 2 Hl = AuHl2
AgNO3 + H2S = Ag + H2SNO3 =>
AgNO3 + H2S = Ag + H2SNO3
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Cu2O + HBr = Cu2Br + OH =>
Cu2O + HBr = Cu2Br + OH
Fe(iii) + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe(iii) + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
TiH2(PO4)2 + Li2O + Zr(OH)4 + TiO2 = Li13Zr3Ti17(PO4)30 + H2O + O2 =>
60 TiH2(PO4)2 + 26 Li2O + 12 Zr(OH)4 + 8 TiO2 = 4 Li13Zr3Ti17(PO4)30 + 84 H2O + 3 O2
H{+} + F{-} = HF =>
H{+} + F{-} = HF
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O =>
CH3COOH + HOC2H5 = CH3COOC2H5 + H2O
Cl2 = Cl =>
Cl2 = 2 Cl
C12H22O11 + H2SO4 + Na2CO3 = H2O + CO2 + Na2SO =>
C12H22O11 + 8 H2SO4 + 8 Na2CO3 = 19 H2O + 20 CO2 + 8 Na2SO
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
Fe + C23 = FeC13 =>
23 Fe + 13 C23 = 23 FeC13
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
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