| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2OH + HNO3 = Li2O + H2NO3
UO2 + Br = UBr + O2 =>
UO2 + Br = UBr + O2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 4 H2O + 3 Na2SO4 + K2SO4
H2O + Cr(OH)3 = CrO4 + H =>
H2O + Cr(OH)3 = CrO4 + 5 H
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
KICu(NO3)2 = CuKI(NO3)2 =>
KICu(NO3)2 = CuKI(NO3)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
ClO2 + Na2O2 = Na2ClO7 + NaCl =>
4 ClO2 + 3 Na2O2 = 2 Na2ClO7 + 2 NaCl
Na + Mg3 = Na2Mg3 =>
2 Na + Mg3 = Na2Mg3
Ba(OH)2 + HNO2 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
NaCl + Cu + H2O = NaOH + CuCl + H2 =>
2 NaCl + 2 Cu + 2 H2O = 2 NaOH + 2 CuCl + H2
Ca(NO3)2 + K2SO4 = CaSO4 + K(NO3) =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 K(NO3)
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH2 =>
7 Zn + 2 NaNO3 + 12 NaOH + 10 H2O = 7 Na2[Zn(OH)4] + 2 NH2
CH4H6 + O2 = CO2 + H2O =>
2 CH4H6 + 7 O2 = 2 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2 =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + H2SO4 + 2 NO + 2 H2
KSO3 + BaNO3 = KNO3 + BaSO3 =>
KSO3 + BaNO3 = KNO3 + BaSO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
*2CH3CH2OH + O2 = CH3CH2OCH2CH + H2O =>
2*2CH3CH2OH + O2 = 2 CH3CH2OCH2CH + 4 H2O
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s) =>
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s)
K2CO3 + H3PO4 = H3CO3 + K2PO4 =>
K2CO3 + H3PO4 = H3CO3 + K2PO4
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
KOH + Pb(NO3)2 = Pb(OH)2 + KNO3 =>
2 KOH + Pb(NO3)2 = Pb(OH)2 + 2 KNO3
V2O5 + C2H2O4 = V2O4 + H2O + CO2 =>
V2O5 + C2H2O4 = V2O4 + H2O + 2 CO2
NH3 + HC2H3O2 = CH3COONH4 =>
NH3 + HC2H3O2 = CH3COONH4
NaC6H7O7 + Cr2O3 = NaCrO2 + H2O + CO2 + C =>
2 NaC6H7O7 + Cr2O3 = 2 NaCrO2 + 7 H2O + 3 CO2 + 9 C
CaCO3(g) + SO2(g) + O2(g) = CaSO4(g) + CO2(g) =>
2 CaCO3(g) + 2 SO2(g) + O2(g) = 2 CaSO4(g) + 2 CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBrO4 + KI + H2SO4 = KBr + K2SO4 + I2 + H2O =>
2 HBrO4 + 16 KI + 7 H2SO4 = 2 KBr + 7 K2SO4 + 8 I2 + 8 H2O
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
C6H5CH2OH + K2CrO7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 C6H5CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 C6H5CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuCl2 + K = Cu + KCl =>
CuCl2 + 2 K = Cu + 2 KCl
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
SbCl3 + KOH = K3SbO3 + KCl + H2O =>
SbCl3 + 6 KOH = K3SbO3 + 3 KCl + 3 H2O
CH3ONa + HCN = CH3OH + NaCN =>
CH3ONa + HCN = CH3OH + NaCN
Nb + Si + Sb = NbSiSb =>
Nb + Si + Sb = NbSiSb
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiNO3H2O = HNO3LiOH =>
LiNO3H2O = HNO3LiOH
CH3COOC4H9 + H2O = CH3OH + C4H9COOH =>
CH3COOC4H9 + H2O = CH3OH + C4H9COOH
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl =>
CH3(CHCl)CH2Cl + H2O = CH3(CHOH)CH2Cl + HCl
Cr(OH)3 + KNO3 + NaCO3 = NaCrO4 + K2CrO4 + NO + CO2 + H2O =>
2 Cr(OH)3 + 2 KNO3 + NaCO3 = NaCrO4 + K2CrO4 + 2 NO + CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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