| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cl2O = 3 Cl2(g) + 2 ClO2(g)
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O
Pt + HBr = PtBr + H =>
Pt + HBr = PtBr + H
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
ZnSO4(ac) + NH4OH(ac) = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4(ac) + 2 NH4OH(ac) = Zn(OH)2 + (NH4)2SO4
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
CuCl + FeS2 + H2 = CuFeS2 + HCl =>
2 CuCl + 2 FeS2 + H2 = 2 CuFeS2 + 2 HCl
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
KI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
C + H2 + O2H = C2H5OH =>
8 C + 11 H2 + 2 O2H = 4 C2H5OH
H2SO4 + BaI2 = H2S + I2 + BaSO4 + H2O =>
5 H2SO4 + 4 BaI2 = H2S + 4 I2 + 4 BaSO4 + 4 H2O
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
N2H4 + O = NO + H2O =>
N2H4 + 4 O = 2 NO + 2 H2O
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
K2CO3 + C6H8O7H2O = K3C6H5O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7H2O = 2 K3C6H5O7 + 3 CO2 + 5 H2O
CH4 + I2 = CI4 + HI =>
CH4 + 4 I2 = CI4 + 4 HI
CoSO4 + KMnO4 + KOH = K2MnO4 + Co(OH)3 + K2SO4 =>
CoSO4 + KMnO4 + 3 KOH = K2MnO4 + Co(OH)3 + K2SO4
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
C6H14 + O = C2O4 + H2O =>
C6H14 + 19 O = 3 C2O4 + 7 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
NO3 + AgNO3 = Ag(NO3)2 =>
NO3 + AgNO3 = Ag(NO3)2
KI + Ca = CaI + K =>
KI + Ca = CaI + K
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Al + HClO = Al(ClO)3 + H2 =>
2 Al + 6 HClO = 2 Al(ClO)3 + 3 H2
CO2 + KNO = CO + KNO2 =>
CO2 + KNO = CO + KNO2
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
Zr + HCl = ZrCl4 + H2 =>
Zr + 4 HCl = ZrCl4 + 2 H2
Mg(OH)2 + NH4NO3 = NH3 + H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Mg(NO3)2
HCHO + O2 = CO2 + H2 =>
2 HCHO + O2 = 2 CO2 + 2 H2
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
(OH)2 = OH =>
(OH)2 = 2 OH
C2H5OH + O2(g) = CO2(g) + H2O(l) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
ClF + H2O = Cl2O7 + H2 + F2 =>
2 ClF + 7 H2O = Cl2O7 + 7 H2 + F2
C9H11NO3 + O2 = HNO2 + CO2 + H2O =>
C9H11NO3 + 11 O2 = HNO2 + 9 CO2 + 5 H2O
BrO + H = Br + H2O =>
BrO + 2 H = Br + H2O
Na3PO4 + P4O10 + H2O = Na2HPO4 =>
8 Na3PO4 + P4O10 + 6 H2O = 12 Na2HPO4
NO2ClO4 = ClO2 + O2 + NO2 =>
NO2ClO4 = ClO2 + O2 + NO2
Mo + KClO4 + KOH = K2MoO4 + KCl + H2O =>
4 Mo + 3 KClO4 + 8 KOH = 4 K2MoO4 + 3 KCl + 4 H2O
MnF3 = MnF2 + F2 =>
2 MnF3 = 2 MnF2 + F2
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 8 K2SO4 + 24 H2O
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
LiC + H2O = LiOH + C2H2 =>
2 LiC + 2 H2O = 2 LiOH + C2H2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
H2S + MnO4 = Mn + SO4 + H =>
H2S + MnO4 = Mn + SO4 + 2 H
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(s) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(s)
KOH + NiBr2 = KBr + Ni(OH)2 =>
2 KOH + NiBr2 = 2 KBr + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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