Équations équilibrées la veille |
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
CH3COOH + NaOH = CH3NaCOO + H2O =>
CH3COOH + NaOH = CH3NaCOO + H2O
C3B5(AsO3)3 = As2 + O2 + CO2 + B2O =>
4 C3B5(AsO3)3 = 6 As2 + O2 + 12 CO2 + 10 B2O
Li2CO3 + Zn(OH)2 = ZnCO3 + LiOH =>
Li2CO3 + Zn(OH)2 = ZnCO3 + 2 LiOH
HNO2KOH = KNO2H2O =>
HNO2KOH = KNO2H2O
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2 =>
Ba(OH)2 + FeSO4 = BaSO4 + Fe(OH)2
HNO3 + Ag = AgNO3 + N2O4 + H2O =>
4 HNO3 + 2 Ag = 2 AgNO3 + N2O4 + 2 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
K3(PO4) + MgCl2 = K3Cl2 + (PO4)Mg =>
K3(PO4) + MgCl2 = K3Cl2 + (PO4)Mg
K2MnO4(s) + CO2(g) + H2O(l) = KMnO4(s) + KHCO3(g) + MnO2(s) =>
3 K2MnO4(s) + 4 CO2(g) + 2 H2O(l) = 2 KMnO4(s) + 4 KHCO3(g) + MnO2(s)
SiO2 + Ba = BaO + Si =>
SiO2 + 2 Ba = 2 BaO + Si
C6H12O6 + H2SO4 = C + H2SO4*5H2O =>
5 C6H12O6 + 6 H2SO4 = 30 C + 6 H2SO4*5H2O
CaClOH + HCl = CaCl2 + H2O =>
CaClOH + HCl = CaCl2 + H2O
HCl + PH3 = PH4Cl =>
HCl + PH3 = PH4Cl
N2O4 + C2N4H8 = N2 + CO2 + H2O =>
2 N2O4 + C2N4H8 = 4 N2 + 2 CO2 + 4 H2O
AsO4(aq) + AgNO3 = Ag3AsO4 + NO3 =>
AsO4(aq) + 3 AgNO3 = Ag3AsO4 + 3 NO3
Ca3(PO4)2 + NiCl2 = Ni3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 NiCl2 = Ni3(PO4)2 + 3 CaCl2
Na(SO4) + AgNO3 = NaNO3 + AgSO4 =>
Na(SO4) + AgNO3 = NaNO3 + AgSO4
SnSO4 + I2 + H2SO4 = Sn(SO4)2 + HI =>
SnSO4 + I2 + H2SO4 = Sn(SO4)2 + 2 HI
CuCrO4 + FeCl3 = CuFe + CrO4Cl3 =>
CuCrO4 + FeCl3 = CuFe + CrO4Cl3
S + F2 = SF6 =>
S + 3 F2 = SF6
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
LiNO3 + Ag = LiAg2 + NO3 =>
LiNO3 + 2 Ag = LiAg2 + NO3
C + WO3 = W + CO =>
3 C + WO3 = W + 3 CO
BiO + MnO2 = Bi3 + MnO4 =>
6 BiO + 3 MnO2 = 2 Bi3 + 3 MnO4
HCl + (Al) = AlCl3 + (H2) =>
6 HCl + 2(Al) = 2 AlCl3 + 3(H2)
Ag + H2O4P = H + Ag3PO4 =>
3 Ag + H2O4P = 2 H + Ag3PO4
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
H2C2O4 + Cr(OH)3 = Cr2(C2O4)3 + H2O =>
3 H2C2O4 + 2 Cr(OH)3 = Cr2(C2O4)3 + 6 H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Na2TeO3 + H2 = H2TeO3 + Na =>
Na2TeO3 + H2 = H2TeO3 + 2 Na
TbF4 + KOH = TbF3 + KF + O2 + H2O =>
4 TbF4 + 4 KOH = 4 TbF3 + 4 KF + O2 + 2 H2O
Cl2 + KAl = AlCl3 + KCl =>
2 Cl2 + KAl = AlCl3 + KCl
NaHCl3 + H2SO4 = Na2SO4 + H2 + Cl =>
2 NaHCl3 + H2SO4 = Na2SO4 + 2 H2 + 6 Cl
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H = CH3COOH =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
K2Cr2O7 + H2O + S = KOH + Cr203 + SO2 =>
203 K2Cr2O7 + 203 H2O + 609 S = 406 KOH + 2 Cr203 + 609 SO2
CrC6H9O6 + ZnSO3 = Cr2S3O9 + ZnC4H6O4 =>
2 CrC6H9O6 + 3 ZnSO3 = Cr2S3O9 + 3 ZnC4H6O4
HBr + Mg = H2 + MgBr2 =>
2 HBr + Mg = H2 + MgBr2
K2Cr2O7 + BaCl2 + HCl = BaCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 BaCl2 + 14 HCl = 6 BaCl3 + 2 CrCl3 + 2 KCl + 7 H2O
*3N2 + H2 = *2HN3 =>
*3N2 + H2 = *2HN3
Mn2O7 + C2H5OH = MnO + CH3CO2H + H2O =>
2 Mn2O7 + 5 C2H5OH = 4 MnO + 5 CH3CO2H + 5 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H5CHO + C2H5NH2 + CH3OH = C6H6CH2CHNH2CH3 + H2O =>
7 C6H5CHO + 10 C2H5NH2 + 21 CH3OH = 10 C6H6CH2CHNH2CH3 + 28 H2O
MgCl2 + Fe(NO3)3 = Mg(NO3) + Fe(Cl2)3 =>
3 MgCl2 + Fe(NO3)3 = 3 Mg(NO3) + Fe(Cl2)3
Ca(HCO3)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l) + 2 CO2(g)
Na2HPO4HNO3 = NaH2PO4NaNO3 =>
Na2HPO4HNO3 = NaH2PO4NaNO3
C + FeCr2O4 = FeCr2 + CO3 =>
4 C + 3 FeCr2O4 = 3 FeCr2 + 4 CO3
ZnCl + CuCl2 = Cu + ZnCl2 =>
2 ZnCl + CuCl2 = Cu + 2 ZnCl2
Al(OH)3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(CH3COO)3 + 3 H2O
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