Équations équilibrées la veille |
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
C6H12 + Cl2 = CCl + HCl =>
C6H12 + 9 Cl2 = 6 CCl + 12 HCl
MgSO4Na2SO3 = MgSO3Na2SO4 =>
MgSO4Na2SO3 = MgSO3Na2SO4
(CH3COO)2Mn + AgNO3 = CH3COOAg + Mn(NO3)2 =>
(CH3COO)2Mn + 2 AgNO3 = 2 CH3COOAg + Mn(NO3)2
CrO3H2 = CrO2H2O =>
CrO3H2 = CrO2H2O
NH4Cl + Ni(NO3)2 = NiCl2 + NH4NO3 =>
2 NH4Cl + Ni(NO3)2 = NiCl2 + 2 NH4NO3
C2H3O2K + (NH4)2S = C2H3O2NH4 + K2S =>
2 C2H3O2K + (NH4)2S = 2 C2H3O2NH4 + K2S
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
SbO + H2O = Sb2O5 + H =>
2 SbO + 3 H2O = Sb2O5 + 6 H
Fe + OH = Fe(OH)2 =>
Fe + 2 OH = Fe(OH)2
Al(NO3)3 + Zn(NO3)2 = Zn(NO3)3 + Al(NO3)2 =>
Al(NO3)3 + Zn(NO3)2 = Zn(NO3)3 + Al(NO3)2
(CH3)2CHOH + HCl = (CH3)2CHCl + H2O =>
(CH3)2CHOH + HCl = (CH3)2CHCl + H2O
NaHCO3 + Na = Na2CO3 + H2 =>
2 NaHCO3 + 2 Na = 2 Na2CO3 + H2
Fe(NO3)3 + NH3 + Na2CO3 = CO2 + Fe + H2O + NaNO3 =>
16 Fe(NO3)3 + 6 NH3 + 27 Na2CO3 = 27 CO2 + 16 Fe + 9 H2O + 54 NaNO3
MgFe(Cl)2 = Mg(Cl)2Fe =>
MgFe(Cl)2 = Mg(Cl)2Fe
Fe4[Fe(CN)6]3 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] =>
Fe4[Fe(CN)6]3 + 12 NaOH = 4 Fe(OH)3 + 3 Na4[Fe(CN)6]
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
Cl2O + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2O + 6 NaOH = 4 NaCl + 2 NaClO3 + 3 H2O
K2PO4 + AgNO3 = AgPO4 + K2NO3 =>
K2PO4 + AgNO3 = AgPO4 + K2NO3
Be2 + O2 = BeO(s) =>
Be2 + O2 = 2 BeO(s)
NaHSO3 + AgNO3 = NaNO3 + AgSO3 + H =>
NaHSO3 + AgNO3 = NaNO3 + AgSO3 + H
(Pb2O2)5 = PbO =>
(Pb2O2)5 = 10 PbO
P = P3 =>
3 P = P3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba(ClO3)2 + KCl = KClO3 + BaCl2 =>
Ba(ClO3)2 + 2 KCl = 2 KClO3 + BaCl2
Cr + KClO3 = Cr2O3 + KCl =>
2 Cr + KClO3 = Cr2O3 + KCl
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
K + HNO3 = H2 + KNO3 =>
2 K + 2 HNO3 = H2 + 2 KNO3
KCr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
6 KCr2O7 + 7 HI + 24 H2SO4 = 6 Cr2(SO4)3 + 7 HIO3 + 6 KHSO4 + 21 H2O
C3H8 + CuO = C3H6O + Cu + H2O =>
C3H8 + 2 CuO = C3H6O + 2 Cu + H2O
ZrSiO4 = Zr + SiO2(aq) + O =>
ZrSiO4 = Zr + SiO2(aq) + 2 O
Ta2O5 + H2O2 + Na2CO3 = Na3[TaO2(O2)2] + CO2 + H2O =>
Ta2O5 + 4 H2O2 + 3 Na2CO3 = 2 Na3[TaO2(O2)2] + 3 CO2 + 4 H2O
Na2CO3 + ZnO = Na2ZnO2 + CO2 =>
Na2CO3 + ZnO = Na2ZnO2 + CO2
FeCI3 + KI = KCI + Fe2CI2 + I2 =>
2 FeCI3 + KI = KCI + Fe2CI2 + 2 I2
CsOH + H2SiO3 = CsHSiO3 + H2O =>
CsOH + H2SiO3 = CsHSiO3 + H2O
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
BeC2O4 + KMnO4 = BeMnO4 + KC2O4 =>
BeC2O4 + KMnO4 = BeMnO4 + KC2O4
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
NaOH + Ni = Na + Ni(OH)2 =>
2 NaOH + Ni = 2 Na + Ni(OH)2
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
C + F2 = CF6 =>
C + 3 F2 = CF6
Mg3N2 + CuSO4 = Mg3SO4 + CuN2 =>
Mg3N2 + CuSO4 = Mg3SO4 + CuN2
CH3OH + CH3CO2H = CH3COOCH3 + H2O =>
CH3OH + CH3CO2H = CH3COOCH3 + H2O
HCl + K2ZnO2 = H2ZnO2 + KCl =>
2 HCl + K2ZnO2 = H2ZnO2 + 2 KCl
BaS + NaCl = BaCl + NaS =>
BaS + NaCl = BaCl + NaS
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
H2O2 + N2H2 = H2O + HNO3 =>
6 H2O2 + N2H2 = 6 H2O + 2 HNO3
Si(OH)3 = Si + OH =>
Si(OH)3 = Si + 3 OH
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