Équations équilibrées la veille |
3 P2O3 + 2 HClO3 + 9 H2O = 2 HCl + 6 H3PO4
Sr(OH)2CO2 = SrCO3H2O =>
Sr(OH)2CO2 = SrCO3H2O
ZnS + HSO4 = ZnSO4 + HS =>
ZnS + HSO4 = ZnSO4 + HS
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H10H2SO4 = C6H12SO4 =>
C6H10H2SO4 = C6H12SO4
H2SeO4 + Ga(OH)3 = Ga2(SeO4)3 + H2O =>
3 H2SeO4 + 2 Ga(OH)3 = Ga2(SeO4)3 + 6 H2O
KHSO3 + HSO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
13 KHSO3 + HSO4 + 5 KMnO4 = 9 K2SO4 + 5 MnSO4 + 7 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
FeCl3 + HBr = FeCl2 + Br2 + HCl =>
2 FeCl3 + 2 HBr = 2 FeCl2 + Br2 + 2 HCl
Al4C3 + H2O = Al(OH)3 + CH3 + H2 =>
2 Al4C3 + 24 H2O = 8 Al(OH)3 + 6 CH3 + 3 H2
Sn + NH4OH = SnOH + NH4 =>
Sn + NH4OH = SnOH + NH4
SO2 + Na2Cr2O7H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Na2SO4 + Mg(NO3)2 = NaNO3 + MgSO4 =>
Na2SO4 + Mg(NO3)2 = 2 NaNO3 + MgSO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C7H4O + O2 = CO2 + H2O =>
2 C7H4O + 15 O2 = 14 CO2 + 4 H2O
Ti(OH)2 + H2Se = Se + Ti + H2O =>
Ti(OH)2 + H2Se = Se + Ti + 2 H2O
Na + NH3 = Na3N + NaH =>
6 Na + NH3 = Na3N + 3 NaH
NH4ReO4 + HCl + NH4Cl + H3PO2 = (NH4)2ReCl6 + H2O + H3PO3 =>
2 NH4ReO4 + 10 HCl + 2 NH4Cl + 3 H3PO2 = 2(NH4)2ReCl6 + 5 H2O + 3 H3PO3
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
K + Al2(SO4)3 = Al + K2SO4 =>
6 K + Al2(SO4)3 = 2 Al + 3 K2SO4
Ag2S3 + HNO3 = H3AgO4 + SO2 + NO2 + H2O =>
Ag2S3 + 22 HNO3 = 2 H3AgO4 + 3 SO2 + 22 NO2 + 8 H2O
Fe + Cl5 + Al = AlFeCl3 =>
5 Fe + 3 Cl5 + 5 Al = 5 AlFeCl3
HS + SO4 = S + H2O =>
8 HS + SO4 = 9 S + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CaCl2 + Ce2C2O4 = CaC2O4 + CeCl =>
CaCl2 + Ce2C2O4 = CaC2O4 + 2 CeCl
KMnO4 + BiCl3 + H2O = MnCl2 + KCl + HBiO3 + HCl =>
2 KMnO4 + 5 BiCl3 + 7 H2O = 2 MnCl2 + 2 KCl + 5 HBiO3 + 9 HCl
H2O + MgN = NH3 + Mg(OH)2 + O2 =>
10 H2O + 4 MgN = 4 NH3 + 4 Mg(OH)2 + O2
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
CaCO3 + AlF3 = CaF3 + AlCO3 =>
CaCO3 + AlF3 = CaF3 + AlCO3
C8H8O3H2O = C8H10O4 =>
C8H8O3H2O = C8H10O4
C3H7CHO + O2 = C3H7COOH =>
2 C3H7CHO + O2 = 2 C3H7COOH
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
CH3Br + NaCCH = NaBr + CH3CCH =>
CH3Br + NaCCH = NaBr + CH3CCH
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
CH3ClCOOH + NH3 = CH3NH2COOH + HCl =>
CH3ClCOOH + NH3 = CH3NH2COOH + HCl
ZnI2 + O = ZnO + I2O5 =>
ZnI2 + 6 O = ZnO + I2O5
CuBr2 + KClO3 = Cu(ClO3)2 + KBr =>
CuBr2 + 2 KClO3 = Cu(ClO3)2 + 2 KBr
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Al + Hg2Cl2 = AlCl3 + Hg =>
2 Al + 3 Hg2Cl2 = 2 AlCl3 + 6 Hg
Pb(NO3)2 + Mg = Pb + (NO3)2Mg =>
Pb(NO3)2 + Mg = Pb + (NO3)2Mg
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
C9H10O + KMnO4 + H2O = C9H12O3 + MnO2 + KOH =>
3 C9H10O + 2 KMnO4 + 4 H2O = 3 C9H12O3 + 2 MnO2 + 2 KOH
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(s) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(s)
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2 =>
CuSO4 + (NH4)2SO4 = (NH4)2Cu(SO4)2
Rb2O + HCl = RbCl + H2O =>
Rb2O + 2 HCl = 2 RbCl + H2O
(NH4)3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NH4NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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