Équations équilibrées la veille |
CaI2 + K3PO4 = CaPO4 + K3I2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cr + NaCl = CrCl3 + Na =>
Cr + 3 NaCl = CrCl3 + 3 Na
P4O10(s) + H2O = H4P2O7(aq) =>
P4O10(s) + 4 H2O = 2 H4P2O7(aq)
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
FeSO4 + Na2O = Na2SO4 + FeO =>
FeSO4 + Na2O = Na2SO4 + FeO
FeOOH + Co(OH)2 = CoFe2O4 + H2O =>
2 FeOOH + Co(OH)2 = CoFe2O4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6O2(l) + O2(g) = CO2 + H2O =>
2 C2H6O2(l) + 5 O2(g) = 4 CO2 + 6 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Na2BeO2 = BeO + Na2O =>
Na2BeO2 = BeO + Na2O
C12H22O11 + H2SO4 = CO2 + S02 + H2O =>
C12H22O11 + 8 H2SO4 = 12 CO2 + 4 S02 + 19 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CuNO3 + H2S = Cu2S + HNO3 =>
2 CuNO3 + H2S = Cu2S + 2 HNO3
Na2CrO4 + HNO3 = NaNO3 + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 NaNO3 + H2CrO4
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH =>
(CH3CO)2O + C2H5OH = CH3COOC2H5 + CH3COOH
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
NaCl(aq) + MnO2(s) + H2SO4(aq) = Na2SO4(aq) + MnSO4(s) + Cl2(g) + H2O(l) =>
2 NaCl(aq) + MnO2(s) + 2 H2SO4(aq) = Na2SO4(aq) + MnSO4(s) + Cl2(g) + 2 H2O(l)
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2 =>
[CH3NH3]HCO3 = CH3NH2 + H2O + CO2
HCl(aq) + Na2SO3(s) = H2O(l) + NaCl(s) + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O(l) + 2 NaCl(s) + SO2(g)
HO5 = H2O + O =>
2 HO5 = H2O + 9 O
C6H11OH + O = CO2 + H2O =>
C6H11OH + 17 O = 6 CO2 + 6 H2O
Pd + F2 = PdF3 =>
2 Pd + 3 F2 = 2 PdF3
Na2 + CO3 + HCl = NaCl + CO2 + H2O =>
Na2 + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cd(s) + AgNO3(aq) = Cd(NO3)2(aq) + Ag(s) =>
Cd(s) + 2 AgNO3(aq) = Cd(NO3)2(aq) + 2 Ag(s)
Al + K2CrO7 + H2SO4 = Cr2(SO4) + K2SO4 + H2O + Al(SO4)3 =>
11 Al + 6 K2CrO7 + 42 H2SO4 = 3 Cr2(SO4) + 6 K2SO4 + 42 H2O + 11 Al(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
OH + NH4 = NH3 + H2O =>
OH + NH4 = NH3 + H2O
CuOHCl + HBr = CuBr2 + HCl + H2O =>
CuOHCl + 2 HBr = CuBr2 + HCl + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na + B = Na3B =>
3 Na + B = Na3B
NH2Cl = N2H3Cl + HCl =>
2 NH2Cl = N2H3Cl + HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H21O3 + O2 = CO2 + H2O =>
4 C8H21O3 + 47 O2 = 32 CO2 + 42 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
P2O5 + H2SO4 = HP2O5 + SO4 =>
2 P2O5 + H2SO4 = 2 HP2O5 + SO4
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
MgCl2 = Mg4 + Cl2 =>
4 MgCl2 = Mg4 + 4 Cl2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ta + KClO3 + KOH = KCl + K3TaO4 + H2O =>
6 Ta + 5 KClO3 + 18 KOH = 5 KCl + 6 K3TaO4 + 9 H2O
CrO3 + H2O = H3O + Cr2O7 =>
2 CrO3 + 3 H2O = 2 H3O + Cr2O7
FO2 = O2 + F2 =>
2 FO2 = 2 O2 + F2
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