Équations équilibrées la veille |
CO2 + NaOH = NaHCO3
Ca2PO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca2PO4 + 8 SiO2 + 8 C = 8 CaSiO3 + 8 CO + P4
Sr + NO3 = Sr(NO3) =>
Sr + NO3 = Sr(NO3)
CuCO3*Cu(OH)2(s) + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3*Cu(OH)2(s) + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq) =>
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq)
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Cl2(aq) + Br{-} = Br2(aq) + Cl{-}(aq) =>
Cl2(aq) + 2 Br{-} = Br2(aq) + 2 Cl{-}(aq)
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
Pb + K3PO4 = Pb3(PO4)4 + K =>
3 Pb + 4 K3PO4 = Pb3(PO4)4 + 12 K
SiO2 + Nd + H2O = Si + Nd{3+} + OH{-} =>
3 SiO2 + 4 Nd + 6 H2O = 3 Si + 4 Nd{3+} + 12 OH{-}
NH3(ac) + HCl(ac) = NH4(ac) + Cl(ac) =>
NH3(ac) + HCl(ac) = NH4(ac) + Cl(ac)
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
HCl + NH4C2O4 = NH3 + H2C2O4Cl =>
HCl + NH4C2O4 = NH3 + H2C2O4Cl
Na2CrO4 + H2SO4 + HI = I2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 5 H2SO4 + 6 HI = 3 I2 + Cr2(SO4)3 + 2 Na2SO4 + 8 H2O
PCl3 + H2O(l) = H3PO3 + HCl =>
PCl3 + 3 H2O(l) = H3PO3 + 3 HCl
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl =>
CH3CH3 + Cl2 = CH3CH2(Cl) + HCl
HCl + SnO = H2O + SnCl2 =>
2 HCl + SnO = H2O + SnCl2
KCl + Na2CO3 = K2CO3 + ClNa =>
2 KCl + Na2CO3 = K2CO3 + 2 ClNa
Na + O2 = NaO2 =>
Na + O2 = NaO2
Ca(OH)2 + H2SO3 = (CaOH)2SO3 + H2O =>
2 Ca(OH)2 + H2SO3 = (CaOH)2SO3 + 2 H2O
C6H10O5(g) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(g) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
NaCl + C6H8O7 = NaC6H8 + ClO7 =>
NaCl + C6H8O7 = NaC6H8 + ClO7
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l) =>
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l)
NaOH + C6H8O6 = C6H7O6Na + H2O =>
NaOH + C6H8O6 = C6H7O6Na + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co2O3 + Cl{-} + H3O{+} = Co{2+} + Cl2 + H2O =>
Co2O3 + 2 Cl{-} + 6 H3O{+} = 2 Co{2+} + Cl2 + 9 H2O
BaS + CrCl3 = BaCl2 + Cr2S3 =>
3 BaS + 2 CrCl3 = 3 BaCl2 + Cr2S3
Cu(OH)2 + H2Cl2 = CuCl2 + H2O =>
Cu(OH)2 + H2Cl2 = CuCl2 + 2 H2O
CO2(g) + H2O(g) = C3H6O3(s) + O2(g) =>
3 CO2(g) + 3 H2O(g) = C3H6O3(s) + 3 O2(g)
O2({-}1) + H2O = O({-}2) + OH =>
O2({-}1) + H2O = O({-}2) + 2 OH
HNO2 + SnO = SnO2 + NO + H2O =>
2 HNO2 + SnO = SnO2 + 2 NO + H2O
SO3 + MgO4 = SO4 + Mg =>
4 SO3 + MgO4 = 4 SO4 + Mg
Au(s) + MgCl2(aq) = AuCl(aq) + Mg(s) =>
2 Au(s) + MgCl2(aq) = 2 AuCl(aq) + Mg(s)
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
Hg2S2(s) = Hg2(l) + S2(s) =>
Hg2S2(s) = Hg2(l) + S2(s)
Ba(OH)2 + H2MnO3 = (BaOH)2MnO3 + H2O =>
2 Ba(OH)2 + H2MnO3 = (BaOH)2MnO3 + 2 H2O
C16H32 + H2 = C16H34 =>
C16H32 + H2 = C16H34
H2C2O4 + Fe(OH)3 = Fe2(C2O4)3 + H2O =>
3 H2C2O4 + 2 Fe(OH)3 = Fe2(C2O4)3 + 6 H2O
Cr + N + O2 = Cr(NO3)3 =>
2 Cr + 6 N + 9 O2 = 2 Cr(NO3)3
ZnO + Ba = ZnBa + O2 =>
2 ZnO + 2 Ba = 2 ZnBa + O2
CuSO4 + NaPO4 = Cu(PO4) + NaSO4 =>
CuSO4 + NaPO4 = Cu(PO4) + NaSO4
HNa + H2O = NaOH + H2 =>
HNa + H2O = NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
KClO3 + BrF3 = K[BrF4] + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 K[BrF4] + 2 Br2 + 3 O2 + 6 ClO2F
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