Équations équilibrées la veille |
K2CO3(s) = K2O(aq) + CO2(g)
Na2S + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 12 H2O + 8 MnSO4
KAl3(SO4)2(OH)6 = K + Al + SO4 + OH =>
KAl3(SO4)2(OH)6 = K + 3 Al + 2 SO4 + 6 OH
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
PbSO4 + CH3COONa = Pb(CH3COO)4Na2 + Na2SO4 =>
PbSO4 + 4 CH3COONa = Pb(CH3COO)4Na2 + Na2SO4
H2O0O + SO2 = H2S + O2 =>
H2O0O + SO2 = H2S + 2 O2
NaOH + NaCo3 = NaNa + OHCo3 =>
NaOH + NaCo3 = NaNa + OHCo3
N2O + O2 = N2O4 =>
2 N2O + 3 O2 = 2 N2O4
HCO2H + Na2CO3 = HCO2Na + CO2 + H2O =>
2 HCO2H + Na2CO3 = 2 HCO2Na + CO2 + H2O
SCl2 + H2O = HCl + H2S + H2SO4 =>
2 SCl2 + 4 H2O = 4 HCl + H2S + H2SO4
Al + OH = Al(OH)3(s) =>
Al + 3 OH = Al(OH)3(s)
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
ZnCl2 + KHCO3 = ZnCO3 + KCl + CO2 + H2O =>
ZnCl2 + 2 KHCO3 = ZnCO3 + 2 KCl + CO2 + H2O
H2SO4(aq) + Cu(OH)2(aq) = CuSO4 + H2O =>
H2SO4(aq) + Cu(OH)2(aq) = CuSO4 + 2 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
ClF + PF5 = F2 + PCl5 =>
5 ClF + PF5 = 5 F2 + PCl5
Al(s) + HNo3(aq) = Al(No3)3(aq) + H2(g) =>
2 Al(s) + 6 HNo3(aq) = 2 Al(No3)3(aq) + 3 H2(g)
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AlCl3 + H2O2 + NaOH = NaAlO2 + H2 + Cl2 =>
2 AlCl3 + H2O2 + 2 NaOH = 2 NaAlO2 + 2 H2 + 3 Cl2
(H2) + (O2) = H2O =>
2(H2) + (O2) = 2 H2O
NaIO5 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO5 + 9 SO2 + 8 H2O = 2 NaHSO4 + 7 H2SO4 + I2
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
C57H110O6 + NaOH = C3H8O3 + CH(CH2)16 + Na2CO3 =>
14 C57H110O6 + 30 NaOH = 23 C3H8O3 + 42 CH(CH2)16 + 15 Na2CO3
COBr3 + CaCl2 = CaBr2 + COCl3 =>
2 COBr3 + 3 CaCl2 = 3 CaBr2 + 2 COCl3
I2 + O2 + H2O = HIO =>
2 I2 + O2 + 2 H2O = 4 HIO
NaNO3 + PbO = Pb(NO3)2*Na2O =>
2 NaNO3 + PbO = Pb(NO3)2*Na2O
FeNO3 + NaCl = FeCl + NO3Na =>
FeNO3 + NaCl = FeCl + NO3Na
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
NaOH + HCl(aq) = NaCl(aq) + H2O =>
NaOH + HCl(aq) = NaCl(aq) + H2O
I2 + HNO2 = HIO4 + NO + H2O =>
I2 + 14 HNO2 = 2 HIO4 + 14 NO + 6 H2O
Pb(NO3)2 + KCl = KNO3 + PbCl2 =>
Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + Ag = Ag2O + NaH =>
NaOH + 2 Ag = Ag2O + NaH
Hf = Hf3 =>
3 Hf = Hf3
P4S3 + IO3 = PO4 + S + I =>
3 P4S3 + 16 IO3 = 12 PO4 + 9 S + 16 I
CO2 + H2O + N2 = CHON + O2 =>
4 CO2 + 2 H2O + 2 N2 = 4 CHON + 3 O2
Ca(OH)2 + CO3 = CaCO3 + OH =>
Ca(OH)2 + CO3 = CaCO3 + 2 OH
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu + H2O =>
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu + H2O
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 3 H2O + 2 MnSO4 + K2SO4
HNO3 + Na(NH2)SO3 = NH2NO2 + NaHSO4 =>
HNO3 + Na(NH2)SO3 = NH2NO2 + NaHSO4
Cu(OH)2 + Bi = Bi(OH)3 + Cu =>
3 Cu(OH)2 + 2 Bi = 2 Bi(OH)3 + 3 Cu
Al + H2O(l) + NaOH(aq) = NaAl(OH)4(aq) + H2(g) =>
2 Al + 6 H2O(l) + 2 NaOH(aq) = 2 NaAl(OH)4(aq) + 3 H2(g)
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
O2 + CS2 = SO2 + CO2 =>
3 O2 + CS2 = 2 SO2 + CO2
FeSO4*7H2O + H2O2 + NaOH = Na2SO4 + H2O + Fe2O3 =>
2 FeSO4*7H2O + H2O2 + 4 NaOH = 2 Na2SO4 + 17 H2O + Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnI2 + Na2S = MnS + NaI =>
MnI2 + Na2S = MnS + 2 NaI
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Cu4(SO4)4 + Na8S4 = Cu4S4 + Na8(SO4)4 =>
Cu4(SO4)4 + Na8S4 = Cu4S4 + Na8(SO4)4
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
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