Équations équilibrées la veille |
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
HNO3 + Cu2Cl2 = Cu(NO3)2 + CuCl2 + NO + H2O =>
8 HNO3 + 3 Cu2Cl2 = 3 Cu(NO3)2 + 3 CuCl2 + 2 NO + 4 H2O
Fe(s) + Cl3(g) = FeCl(s) =>
3 Fe(s) + Cl3(g) = 3 FeCl(s)
Fe(OH)2 + KMnO4 + H2O = KOH + MnO2 + Fe(OH)3 =>
3 Fe(OH)2 + KMnO4 + 2 H2O = KOH + MnO2 + 3 Fe(OH)3
Au + AlCl3 = Al + AuCl =>
3 Au + AlCl3 = Al + 3 AuCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = BaFe3O4 + H2O + NO + CO2 =>
Ba(NO3)2 + 3 Fe(NO3)3*9H2O + 2 C6H8O7 = BaFe3O4 + 35 H2O + 11 NO + 12 CO2
Rb + S*8 = Rb2S =>
2 Rb + S*8 = Rb2S
CaO + NH4Cl = CaCl2 + NH3 + Ca(OH)2 =>
2 CaO + 2 NH4Cl = CaCl2 + 2 NH3 + Ca(OH)2
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
Au + AlCl3 = Al + AuCl =>
3 Au + AlCl3 = Al + 3 AuCl
CrI3 + Cl2 + OH{-} = CrO42{-+Cl{-}+I2+H2O =>
2 CrI3 + 83 Cl2 + 168 OH{-} = 2 CrO42{-+166Cl{-}+3I2+84H2O
C7H10O3 + H2O = CH3CH2CH2COOH + CO2 =>
5 C7H10O3 + 7 H2O = 8 CH3CH2CH2COOH + 3 CO2
Li2CO3(g) + Al(NO3)3(ac) = LiNO3(ac) + Al2(CO3)3(g) =>
3 Li2CO3(g) + 2 Al(NO3)3(ac) = 6 LiNO3(ac) + Al2(CO3)3(g)
C5H14 + Br2 = C5H11 + HBr =>
2 C5H14 + 3 Br2 = 2 C5H11 + 6 HBr
C7H5N3O6 + O2 = CO2 + N2 + H2 =>
2 C7H5N3O6 + 8 O2 = 14 CO2 + 3 N2 + 5 H2
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + H2CO3 =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2CO3
Li2CO3 + NaNO3 = LiNO3 + Na2CO3 =>
Li2CO3 + 2 NaNO3 = 2 LiNO3 + Na2CO3
I2 + Sb + KOH = KI + K3[SbO4] + H2O =>
5 I2 + 2 Sb + 16 KOH = 10 KI + 2 K3[SbO4] + 8 H2O
PC15 + H2O = POC13 + HC1 =>
PC15 + H2O = POC13 + 2 HC1
Rb + S*8 = Rb2S =>
2 Rb + S*8 = Rb2S
Na2SO3 + CaIO3 + H2SO4 = Na2SO4 + Ca2SO4 + I2 + H2O =>
5 Na2SO3 + 2 CaIO3 + H2SO4 = 5 Na2SO4 + Ca2SO4 + I2 + H2O
I2 + Sb + KOH = KI + K3[SbO4] + H2O =>
5 I2 + 2 Sb + 16 KOH = 10 KI + 2 K3[SbO4] + 8 H2O
HNO3 + Cu2Cl2 = Cu(NO3)2 + CuCl2 + NO + H2O =>
8 HNO3 + 3 Cu2Cl2 = 3 Cu(NO3)2 + 3 CuCl2 + 2 NO + 4 H2O
I2 + Sb + KOH = KI + K3[SbO4] + H2O =>
5 I2 + 2 Sb + 16 KOH = 10 KI + 2 K3[SbO4] + 8 H2O
Al(NO3)3(s) + H2O(l) = Al(OH)3(aq) + HNO3(aq) =>
Al(NO3)3(s) + 3 H2O(l) = Al(OH)3(aq) + 3 HNO3(aq)
Al + Fe2O0 = Al2O3 + Fe =>
2 Al + 3 Fe2O0 = Al2O3 + 6 Fe
Rb + S*8 = Rb2S =>
2 Rb + S*8 = Rb2S
HNO3 + Cu2Cl2 = Cu(NO3)2 + CuCl2 + NO + H2O =>
8 HNO3 + 3 Cu2Cl2 = 3 Cu(NO3)2 + 3 CuCl2 + 2 NO + 4 H2O
Fe2(CO3)3 + HNO3 = H2O + CO2 + Fe(NO3)3 =>
Fe2(CO3)3 + 6 HNO3 = 3 H2O + 3 CO2 + 2 Fe(NO3)3
C3H7OH + C2H5COOH = C2H5COOC2H5 + H2O =>
2 C3H7OH + 3 C2H5COOH = 3 C2H5COOC2H5 + 2 H2O
CS + H2O = CSOH + H2 =>
2 CS + 2 H2O = 2 CSOH + H2
Cr(s) + Al2O3(aq) = Cr2O3(aq) + Al(s) =>
2 Cr(s) + Al2O3(aq) = Cr2O3(aq) + 2 Al(s)
Na2Cr2O7 + H2S + HCl = NaCl + CrCl3 + S + H2O =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 NaCl + 2 CrCl3 + 3 S + 7 H2O
HNO3 + Cu2Cl2 = Cu(NO3)2 + CuCl2 + NO + H2O =>
8 HNO3 + 3 Cu2Cl2 = 3 Cu(NO3)2 + 3 CuCl2 + 2 NO + 4 H2O
CH3(CH2)5CH3 = C7H8 + H2 =>
CH3(CH2)5CH3 = C7H8 + 4 H2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Cl + AlL3 = AlCl + L2 =>
2 Cl + 2 AlL3 = 2 AlCl + 3 L2
Ba(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = BaFe3O4 + H2O + NO + CO2 =>
Ba(NO3)2 + 3 Fe(NO3)3*9H2O + 2 C6H8O7 = BaFe3O4 + 35 H2O + 11 NO + 12 CO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
C17H36 + H2O = CO2 + H{+} + e =>
C17H36 + 34 H2O = 17 CO2 + 104 H{+} + 104e
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 8 H2O + 6 K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCO3*MgCO3 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + H2O + CO2 =>
CaCO3*MgCO3 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 H2O + 2 CO2
H2CO + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + K2SO4 =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + 3 H2O + K2SO4
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