| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 = NaNO3 + 2 NO + Na2O
Mg2(CO3)2 + HCl = MgCl2 + CO2 + H2O =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 CO2 + 2 H2O
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
ClO + H2O = OH + HCl =>
ClO + 2 H2O = 3 OH + HCl
Rb + Al2O3 = Rb2O + Al =>
6 Rb + Al2O3 = 3 Rb2O + 2 Al
KClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = Cl2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
C2H2 + Ag2O = Ag2C2 + H2O =>
C2H2 + Ag2O = Ag2C2 + H2O
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
(N2H4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(N2H4)2Cr2O7 = Cr2O3 + 2 N2 + 4 H2O
MnO4{-} + CN{-} + OH{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 5 CN{-} + 2 OH{+} = 2 MnO2 + 5 CNO{-} + H2O
Mg(NO3)2*6H2O + NH3 = Mg(OH)2 + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 NH3 = Mg(OH)2 + 2 NH4NO3 + 4 H2O
Hg(l) + O2(g) = Hg2O(s) =>
4 Hg(l) + O2(g) = 2 Hg2O(s)
KNO2 + H2SO4 = K2SO4 + NO2 + H2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 NO2 + H2
Pb + BaCl2 = PbCl2 + Ba =>
Pb + BaCl2 = PbCl2 + Ba
CH3CH2ClC6H6 = C6H5CH2CH3HCl =>
CH3CH2ClC6H6 = C6H5CH2CH3HCl
C4 = C =>
C4 = 4 C
Bi3{+} + SnO22{-} + OH{-} = SnO32{-} + H2O + Bi =>
20 Bi3{+} + SnO22{-} + 20 OH{-} = SnO32{-} + 10 H2O + 60 Bi
NaI + Cr(NO3)3 = CrI2 + I2 + NaNO3 =>
6 NaI + 2 Cr(NO3)3 = 2 CrI2 + I2 + 6 NaNO3
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O =>
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O
NH4MgPO4 = NH3MgHPO4 =>
NH4MgPO4 = NH3MgHPO4
C6H7N + (CH3CO)2O = C6H5NH(COCH3) + CH3COOH =>
C6H7N + (CH3CO)2O = C6H5NH(COCH3) + CH3COOH
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
S8 + HCl = SCl + H2 =>
S8 + 8 HCl = 8 SCl + 4 H2
XeO3 + NaOH = Xe + Na4XeO6 + H2O =>
4 XeO3 + 12 NaOH = Xe + 3 Na4XeO6 + 6 H2O
SiC + O2 = Si + CO2 =>
SiC + O2 = Si + CO2
P4 + HNO3 = P2NO3 + N2 + H2O =>
5 P4 + 12 HNO3 = 10 P2NO3 + N2 + 6 H2O
Fe(BrO4)3 = FeBr3 + O2 =>
Fe(BrO4)3 = FeBr3 + 6 O2
KIBr = KBr + I =>
KIBr = KBr + I
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
Na2 + Br = NaBr =>
Na2 + 2 Br = 2 NaBr
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O =>
H2SO4 + NaSO3 = NaSO4 + SO2 + H2O
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
KMnO4 + HCl = Cl2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + CuOH + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + 2 CuOH + H2O
H2SO4 + KI + KMnO4 = I2 + K2SO4 + MnSO4 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
KNO3 + C12H22O11 = KNO2 + CO2 + H2O =>
24 KNO3 + C12H22O11 = 24 KNO2 + 12 CO2 + 11 H2O
Cu2 + FeSO4 = CuSO4 + Fe =>
Cu2 + 2 FeSO4 = 2 CuSO4 + 2 Fe
Cu(s) + AgNO3 = Ag + CuNO3 =>
Cu(s) + AgNO3 = Ag + CuNO3
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
Au + HNO3 + HCl = H{+} + AuCl4{-} + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = H{+} + AuCl4{-} + 3 NO2 + 3 H2O
H2Co3 + Ca = Ca(Co3)2 + H2 =>
2 H2Co3 + Ca = Ca(Co3)2 + 2 H2
CuFeS + O = CuO + FeO + SO =>
CuFeS + 3 O = CuO + FeO + SO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H9O + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + K2SO4 + H2O =>
2 C3H9O + 2 KMnO4 + 3 H2SO4 = 2 C3H6O2 + 2 MnSO4 + K2SO4 + 6 H2O
CH3CH2CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH2CH2OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H{+} + Zn(s) + NO3(aq) = Zn2{+} + NH4(aq) + H2O =>
10 H{+} + 20 Zn(s) + NO3(aq) = 10 Zn2{+} + NH4(aq) + 3 H2O
Ca + ZnOH = Zn + Ca(OH)2 =>
Ca + 2 ZnOH = 2 Zn + Ca(OH)2
Fe2SO43 + AgNO3 = AgSO43 + Fe2NO3 =>
Fe2SO43 + AgNO3 = AgSO43 + Fe2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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