Équations équilibrées la veille |
Na2CO3 + MgSO4 = Na2(SO4) + Mg(CO3)
Hg(l) + HCl(aq) = HgCl2(aq) + H2(g) =>
Hg(l) + 2 HCl(aq) = HgCl2(aq) + H2(g)
Al2(SO3)3 + BaCl2 = BaSO3 + AlCl3 =>
Al2(SO3)3 + 3 BaCl2 = 3 BaSO3 + 2 AlCl3
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4 =>
C12H8N2 + FeSO4 = Fe(C12H8N2)SO4
CO + Al2O3 = Al + CO2 =>
3 CO + Al2O3 = 2 Al + 3 CO2
KMnO4 + H2SO4 + C = MnSO4 + CO2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C = 4 MnSO4 + 5 CO2 + 2 K2SO4 + 6 H2O
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
FeCl2 + K2Cr2O7 + H2O = FeCl3 + KOH + Cr(OH)3 + Fe(OH)3 =>
6 FeCl2 + K2Cr2O7 + 7 H2O = 4 FeCl3 + 2 KOH + 2 Cr(OH)3 + 2 Fe(OH)3
HCHO + [Ag(NH3)2]{+} + OH{-} = CO32{-} + Ag + NH3 + H2O =>
HCHO + 63[Ag(NH3)2]{+} + 64 OH{-} = CO32{-} + 63 Ag + 126 NH3 + 33 H2O
CO2 + Ca + H2O = Ca(HCO3)2 + H2 =>
2 CO2 + Ca + 2 H2O = Ca(HCO3)2 + H2
MnSO4 + (NH4)2S2O9 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
2 MnSO4 + (NH4)2S2O9 + 3 H2O = 2 MnO2 + 3 H2SO4 + (NH4)2SO4
Mo + S = MoS =>
Mo + S = MoS
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KCl(aq) + Mg(NO3)2(aq) = MgCl + K(NO3)2 =>
KCl(aq) + Mg(NO3)2(aq) = MgCl + K(NO3)2
Al(s) + HNO3(aq) = Al(NO3)3(aq) + NO2(g) + H2O(l) =>
Al(s) + 6 HNO3(aq) = Al(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
AlSO4 + CaPO4 = Al(PO4) + Ca(SO4) =>
AlSO4 + CaPO4 = Al(PO4) + Ca(SO4)
NaPO4 + Fe2NO3 = Fe2PO4 + NaNO3 =>
NaPO4 + Fe2NO3 = Fe2PO4 + NaNO3
Cu(OH)2(s)(heat) = CuO(s) + HOH(g) =>
Cu(OH)2(s)(heat) = CuO(s) + HOH(g)
H2O + CuSO4 + NH3 = (NH4)2SO4 + Cu(OH)2 =>
2 H2O + CuSO4 + 2 NH3 = (NH4)2SO4 + Cu(OH)2
CuCl4 + Na2CO3 = CuCO3 + NaCl2 =>
CuCl4 + Na2CO3 = CuCO3 + 2 NaCl2
C6H6O2 + HNO3 = C6H5O4N + H2O =>
C6H6O2 + HNO3 = C6H5O4N + H2O
MgP = Mg + P =>
MgP = Mg + P
Al + CO2 = AlCO2 =>
Al + CO2 = AlCO2
CdH3O + H(NO3) = Cd(NO3) + H(OH3) =>
CdH3O + H(NO3) = Cd(NO3) + H(OH3)
H2C2O4 + KClO3 = K2CO3 + CO2 + Cl2 + H2O =>
5 H2C2O4 + 2 KClO3 = K2CO3 + 9 CO2 + Cl2 + 5 H2O
Pb + Zn = PbZn =>
Pb + Zn = PbZn
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
VF4 + HI = VI4 + HF =>
VF4 + 4 HI = VI4 + 4 HF
SrCl + Ag(PO4) = AgCl + Sr(PO4) =>
SrCl + Ag(PO4) = AgCl + Sr(PO4)
Cr + H2S = H2 + Cr2S =>
2 Cr + H2S = H2 + Cr2S
HCHO + FeCl3 + NaOH = NaOCH + Fe(OH)3 + HCl =>
3 HCHO + FeCl3 + 3 NaOH = 3 NaOCH + Fe(OH)3 + 3 HCl
CrI3 + NaOH + Br2 = Na2CrO4 + NaIO4 + NaBr + H2O =>
2 CrI3 + 64 NaOH + 27 Br2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaBr + 32 H2O
C2H6OH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 CH3COOCH2CH3 + 6 H2O
SnO2(s) + H2(g) = Sn(s) + H2O(g) =>
SnO2(s) + 2 H2(g) = Sn(s) + 2 H2O(g)
I2 + K2SO4 + MnSO4 + H2O = KI + KMnO4 + H2SO4 =>
5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O = 10 KI + 2 KMnO4 + 8 H2SO4
Sc + N2 = ScN =>
2 Sc + N2 = 2 ScN
BaO2(s) + H2O(l) = BaO(aq) + H2O2(aq) =>
BaO2(s) + H2O(l) = BaO(aq) + H2O2(aq)
NO + F = NOF =>
NO + F = NOF
KMnO4 + HBr = Br2 + KBr + MnBr3 + H2O =>
KMnO4 + 8 HBr = 2 Br2 + KBr + MnBr3 + 4 H2O
CuCl2(aq) + AgNO3(aq) = AgCl(s) + Cu(NO3)2 =>
CuCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Cu(NO3)2
NaCl + MgBr = MgCl + NaBr =>
NaCl + MgBr = MgCl + NaBr
Pb(NO3)2(aq) + CuCl(aq) = Cu(NO3)2(aq) + PbCl(s) =>
Pb(NO3)2(aq) + CuCl(aq) = Cu(NO3)2(aq) + PbCl(s)
H2 + Cl2 = HCl = =>
H2 + Cl2 = 2 HCl
Fe2(CO3)3 + NaCl = FeCl3 + Na2CO3 =>
Fe2(CO3)3 + 6 NaCl = 2 FeCl3 + 3 Na2CO3
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
H2O + Na2HPO4*2H2O + C3H8O3 = C3H7Na2O6P*5H2O =>
2 H2O + Na2HPO4*2H2O + C3H8O3 = C3H7Na2O6P*5H2O
(CH)2(CH)(CH)2B + AgNO3 = (CH)2(CH)(CH)2NO3 + AgB =>
(CH)2(CH)(CH)2B + AgNO3 = (CH)2(CH)(CH)2NO3 + AgB
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