Équations équilibrées la veille |
4 K2SO3 + H2SO4 = 4 K2SO4 + H2S
KClO3 = KCl(c) + O2(g) =>
2 KClO3 = 2 KCl(c) + 3 O2(g)
KCN + ZnSO4*7H2O = K2[Zn(CN)4] + K2SO4 + H2O =>
4 KCN + ZnSO4*7H2O = K2[Zn(CN)4] + K2SO4 + 7 H2O
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O
NaCl + B2O3 = BCl3 + Na2O =>
6 NaCl + B2O3 = 2 BCl3 + 3 Na2O
FeI2 + O2 = Fe2O3 + I2O5 =>
4 FeI2 + 13 O2 = 2 Fe2O3 + 4 I2O5
CH6 = CH4 + H2 =>
CH6 = CH4 + H2
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O =>
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O
CrCl3 + KNO3 + NaOH = K2CrO4 + Na2CrO4 + NaCl + N2 + H2O =>
10 CrCl3 + 6 KNO3 + 44 NaOH = 3 K2CrO4 + 7 Na2CrO4 + 30 NaCl + 3 N2 + 22 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
NH4ClO4 = HCl + H2O + N2 + O2 =>
4 NH4ClO4 = 4 HCl + 6 H2O + 2 N2 + 5 O2
NO2 + H2O(g) = HNO3 + NO =>
3 NO2 + H2O(g) = 2 HNO3 + NO
NaClKOH = NaOHKCl =>
NaClKOH = NaOHKCl
U3O8 + MnO2 + H2SO4 = MnSO4 + UO2SO4 + H2O =>
U3O8 + MnO2 + 4 H2SO4 = MnSO4 + 3 UO2SO4 + 4 H2O
HBr + PB = PBBr + H =>
HBr + PB = PBBr + H
Au + H2SeO4 = Au2(SeO4)2 + H2SeO3 + H2O =>
2 Au + 4 H2SeO4 = Au2(SeO4)2 + 2 H2SeO3 + 2 H2O
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
CrCl3 + KNO3 + NaOH = K2CrO4 + Na2CrO4 + NaCl + N2 + H2O =>
10 CrCl3 + 6 KNO3 + 44 NaOH = 3 K2CrO4 + 7 Na2CrO4 + 30 NaCl + 3 N2 + 22 H2O
Cu + *HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8*HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HgCl2 + HNO3 = Hg(NO3)2 + NO + Cl2 + H2O =>
3 HgCl2 + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 3 Cl2 + 4 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
CuFe2O4 + HCl = Fe2O3 + CuCl2 + H2O =>
CuFe2O4 + 2 HCl = Fe2O3 + CuCl2 + H2O
Na2O + H2O2 = NaOH + O2 =>
2 Na2O + 2 H2O2 = 4 NaOH + O2
Na2PO4 + CoBr2 = CoPO4 + NaBr =>
Na2PO4 + CoBr2 = CoPO4 + 2 NaBr
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2 =>
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2
C10H15O07 + O2 = CO2 + H2O =>
4 C10H15O07 + 41 O2 = 40 CO2 + 30 H2O
AgNo3Pb(No3)2 = Ag(No3)2PbNo3 =>
AgNo3Pb(No3)2 = Ag(No3)2PbNo3
ZnO + NaOH = Zn + NaOOH =>
ZnO + NaOH = Zn + NaOOH
CH3(CH2)CH3 + O2 = CO2 + H2O = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
C2HCl3O2 + NaOH = NaC2 + HOHCl3O2 =>
C2HCl3O2 + NaOH = NaC2 + HOHCl3O2
As2S4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 10 H2O + 34 NO2
CaNi(PO4) = Ca(PO4)Ni =>
CaNi(PO4) = Ca(PO4)Ni
NaHSO4 + (NH4)2CO3 = NaHCO3 + (NH4)2SO4 =>
NaHSO4 + (NH4)2CO3 = NaHCO3 + (NH4)2SO4
HReO4 + H2S = Re2S7 + H2O =>
2 HReO4 + 7 H2S = Re2S7 + 8 H2O
BaO2 + Ba = BaO =>
BaO2 + Ba = 2 BaO
CH3OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CHOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KOHFeCl3 = KCl3Fe(OH) =>
KOHFeCl3 = KCl3Fe(OH)
Al + O3 + H3 = Al(OH)3 =>
Al + O3 + H3 = Al(OH)3
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3 =>
Fe(SO4)3 + BaCl2 = FeCl2 + Ba(SO4)3
Al2S3 + KOH = K3[Al(OH)6] + K2S =>
Al2S3 + 12 KOH = 2 K3[Al(OH)6] + 3 K2S
C3H5O3KOH = C3H4O3KH2O =>
C3H5O3KOH = C3H4O3KH2O
Cr + Sr(No3)3 = Sr + Cr(No3)3 =>
Cr + Sr(No3)3 = Sr + Cr(No3)3
NaNH2 = Na + NH3 + N2 =>
6 NaNH2 = 6 Na + 4 NH3 + N2
N2O + NaOH = N2 + NaNO3 + H2O =>
5 N2O + 2 NaOH = 4 N2 + 2 NaNO3 + H2O
Cr2O3 + KOH = K3CrO4 + H2O + H2 =>
Cr2O3 + 6 KOH = 2 K3CrO4 + H2O + 2 H2
Cu3(PO4)2 + HCl = H3PO4 + CuCl2 =>
Cu3(PO4)2 + 6 HCl = 2 H3PO4 + 3 CuCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnSO3 + HCl = MnCl2 + H2O + SO2 =>
MnSO3 + 2 HCl = MnCl2 + H2O + SO2
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
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