Équations équilibrées la veille |
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2
Zn + Fe3(PO4)2 = Zn(PO4) + Fe =>
2 Zn + Fe3(PO4)2 = 2 Zn(PO4) + 3 Fe
SrF2 + KBr = KF + SrBr2 =>
SrF2 + 2 KBr = 2 KF + SrBr2
HBr + K2S = KBr + H2S =>
2 HBr + K2S = 2 KBr + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO4 = PbO2 + O2 =>
PbO4 = PbO2 + O2
Al2(SO4)3(s) = Al(aq) + SO4(aq) =>
Al2(SO4)3(s) = 2 Al(aq) + 3 SO4(aq)
Ti(NO3)4 + NaBr = NaNO3 + TiBr4 =>
Ti(NO3)4 + 4 NaBr = 4 NaNO3 + TiBr4
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
NaOH + HA = H2O + NaA =>
NaOH + HA = H2O + NaA
Cu2SO4 + O2 + H2O = (CuOH)2SO4 =>
2 Cu2SO4 + O2 + 2 H2O = 2(CuOH)2SO4
H2S + HCl = H2 + ClHS =>
H2S + HCl = H2 + ClHS
Mg + Ag2SO4 = MgSO4 + Ag =>
Mg + Ag2SO4 = MgSO4 + 2 Ag
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Au + P = AuP =>
Au + P = AuP
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaI = Na + I2 =>
2 NaI = 2 Na + I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCl = H2Cl2 =>
2 HCl = H2Cl2
C3H7NH3 + O2 = CO2 + H2O + N2 =>
2 C3H7NH3 + 11 O2 = 6 CO2 + 10 H2O + N2
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
KIO3 + H2SO4 = KIO4 + H2SO3 =>
KIO3 + H2SO4 = KIO4 + H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
GaH5 + H2O = Ga(OH)3 + H2 =>
GaH5 + 3 H2O = Ga(OH)3 + 4 H2
NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + H2O(l) =>
2 NH4OH(ac) + H2SO4(ac) = (NH4)2SO4(ac) + 2 H2O(l)
Ge + O2 = GeO2 =>
Ge + O2 = GeO2
Sn(s) + HBr(aq) = H + SnBr =>
Sn(s) + HBr(aq) = H + SnBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCrO4 + Al = Fe + Al2(CrO4)3 =>
3 FeCrO4 + 2 Al = 3 Fe + Al2(CrO4)3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
B(s) + I2(g) = BI3(s) =>
2 B(s) + 3 I2(g) = 2 BI3(s)
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn + PbCl2 = ZnCl2 + Pb =>
Zn + PbCl2 = ZnCl2 + Pb
CrCl3 + KOH + Br2 = H2O + K2CrO4 + KBr + KCl =>
2 CrCl3 + 16 KOH + 3 Br2 = 8 H2O + 2 K2CrO4 + 6 KBr + 6 KCl
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl
Ge + F2 = GeF4 =>
Ge + 2 F2 = GeF4
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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