| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 K3N = 2 N + 6 KCl
Nb2Ta2N3O2 = Ta2N + Nb2N + Ta2O5 + N2 =>
10 Nb2Ta2N3O2 = 6 Ta2N + 10 Nb2N + 4 Ta2O5 + 7 N2
CoI2 + H2O = CoO + HI =>
CoI2 + H2O = CoO + 2 HI
HCl + (NH4)2CO3 = H2CO3 + NH4Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2 NH4Cl
H2S + O2 = H2O + S = SO2 + H2O =>
2 H2S + O2 = 2 H2O + 2 S
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl =>
C18H14N2Na2O8S2 + NaOCl = C18H14N2Na3O9S2Cl
O{-2} + Ba{+3} = Ba2O3 =>
3 O{-2} + 2 Ba{+3} = Ba2O3
MnO4{2-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
MnO4{2-} + 4 I{-} + 8 H{+} = Mn{2+} + 2 I2 + 4 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl8 + SnCl + KCl4 + H2O =>
K2Cr2O7 + 10 SnCl2 + 14 HCl = 2 CrCl8 + 10 SnCl + 2 KCl4 + 7 H2O
Mn2O7 + H2SO4 = [MnO3][HSO4] + H2O =>
Mn2O7 + 2 H2SO4 = 2[MnO3][HSO4] + H2O
Mercury(II)Nitrate + PotassiumIodide = Mercury(II)Iodide + PotassiumNitrate =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
SiC + HNO3 = SiO2 + CO2 + NO + H2O =>
3 SiC + 8 HNO3 = 3 SiO2 + 3 CO2 + 8 NO + 4 H2O
C2H5OH + K2Cr2O7 + H2SO4 = H4C202 + Cr2(SO4)3 + K2SO4 + H2O =>
303 C2H5OH + 200 K2Cr2O7 + 800 H2SO4 = 3 H4C202 + 200 Cr2(SO4)3 + 200 K2SO4 + 1703 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe4Mg3 = Fe + Mg =>
Fe4Mg3 = 4 Fe + 3 Mg
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
KCl + Sr(ClO3)2 = KClO3 + SrCl2 =>
2 KCl + Sr(ClO3)2 = 2 KClO3 + SrCl2
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq) =>
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq)
CHCH + KMnO4 + H2SO4 = CO2CH3COOH + MnSO4 + K2SO4 + H2O =>
15 CHCH + 14 KMnO4 + 21 H2SO4 = 10 CO2CH3COOH + 14 MnSO4 + 7 K2SO4 + 16 H2O
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
NaOCl + SnCl2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl =>
NaOCl + SnCl2 + 4 NaOH + H2O = Na2[Sn(OH)6] + 3 NaCl
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
Ca + Fe = Fe4Ca2 =>
2 Ca + 4 Fe = Fe4Ca2
Ba(NO2)2 + Na2SO4 = NaNO2 + BaSO4 =>
Ba(NO2)2 + Na2SO4 = 2 NaNO2 + BaSO4
CH3COOH + KI + Zn = CH3COOZn + KH + I2 =>
2 CH3COOH + 2 KI + 2 Zn = 2 CH3COOZn + 2 KH + I2
A2 + B2 = A3B =>
3 A2 + B2 = 2 A3B
CuSO4 + K3Fe(CN)6 = Cu(CN)6 + K3FeSO4 =>
CuSO4 + K3Fe(CN)6 = Cu(CN)6 + K3FeSO4
NH4NO + H2O = HNO3 + NH4OH =>
2 NH4NO + 4 H2O = HNO3 + 3 NH4OH
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
Si + Ni = SiNi =>
Si + Ni = SiNi
Al(OH)3 + H{+} = Al + H2O{+} =>
Al(OH)3 + 3 H{+} = Al + 3 H2O{+}
Sr(NO3)2 + K2(SO4) = K(NO3) + SrSO4 =>
Sr(NO3)2 + K2(SO4) = 2 K(NO3) + SrSO4
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
NH3 + O2 = OH2 + NO2 =>
4 NH3 + 7 O2 = 6 OH2 + 4 NO2
SrCl2 + O2 = SrCl2O2 =>
SrCl2 + O2 = SrCl2O2
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
C3H6 + O2 + NH3 = C3H3N + H2O =>
2 C3H6 + 3 O2 + 2 NH3 = 2 C3H3N + 6 H2O
C2H5COOH + Ag2O = C2H5COOAg + H2O =>
2 C2H5COOH + Ag2O = 2 C2H5COOAg + H2O
NaCrO4 + MgBr2 = NaBr2 + MgCrO4 =>
NaCrO4 + MgBr2 = NaBr2 + MgCrO4
Zn0 + HCl = ZnCl + H =>
Zn0 + HCl = ZnCl + H
C4H6O3 + CH2COC2H5 = CH3COCH2COC2H5 + C2H5HO =>
3 C4H6O3 + 14 CH2COC2H5 = 11 CH3COCH2COC2H5 + C2H5HO
Ga2O3 + Al = AlO + Ga =>
Ga2O3 + 3 Al = 3 AlO + 2 Ga
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Ph3SnCl + NaOH = Ph3SnOH + NaCl =>
Ph3SnCl + NaOH = Ph3SnOH + NaCl
Pb + H3PO4 = Pb3(PO4)2 + H3 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 2 H3
NaSO4 = Na2S2O8 =>
2 NaSO4 = Na2S2O8
Li2CO3 + HNO3 = H2CO3 + LiNO3 =>
Li2CO3 + 2 HNO3 = H2CO3 + 2 LiNO3
KI + H2SO4 + Na2[B2(O2)2(OH)4]5H2O = Na2S2O4 + K2SO4 + B2O3 + H2O + I2 =>
34 KI + 19 H2SO4 + Na2[B2(O2)2(OH)4]5H2O = Na2S2O4 + 17 K2SO4 + 5 B2O3 + 30 H2O + 17 I2
HNO3 + SnCl2 = SnCl4 + SnO2 + NO + H2O =>
4 HNO3 + 6 SnCl2 = 3 SnCl4 + 3 SnO2 + 4 NO + 2 H2O
KO2 + CO = K2CO3 + O2 =>
2 KO2 + CO = K2CO3 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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