| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
FeCl2 + KNO2 + HCl = FeCl3 + NO + KCl + H2O =>
FeCl2 + KNO2 + 2 HCl = FeCl3 + NO + KCl + H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
MG + H2SO4 = MGSO4 + H2 =>
MG + H2SO4 = MGSO4 + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH3CONH2 + C2H5OH = CH3COOC2H5 + NH3 =>
CH3CONH2 + C2H5OH = CH3COOC2H5 + NH3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
C3H8O3 + O2 = C2H8O + CH2O2 =>
4 C3H8O3 + 3 O2 = 2 C2H8O + 8 CH2O2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ba + N = Ba3N2 =>
3 Ba + 2 N = Ba3N2
H3PO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 H3PO3 + 2 KMnO4 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
K2 + SO3 = K2SO3 =>
K2 + SO3 = K2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + H2O =>
3 CH3CH2COOH + Al(OH)3 = (CH3CH2COO)3Al + 3 H2O
C2H6O2 + O2 = CO2 + H20 =>
10 C2H6O2 + 10 O2 = 20 CO2 + 3 H20
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
aluminium + NO2 = AlO + N =>
2 Al + NO2 = 2 AlO + N
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Cu + S = Cu2S =>
2 Cu + S = Cu2S
BACL2 + CUSO4 = CUCL2 + BASO4 =>
BACL2 + CUSO4 = CUCL2 + BASO4
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HCl + Pt = PtCl2 + H =>
2 HCl + Pt = PtCl2 + 2 H
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
H2SO4 = H2O + SO2 + O2 =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2SO3 + MnSO4 = K2SO4 + MnSO3 =>
K2SO3 + MnSO4 = K2SO4 + MnSO3
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(aq) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(aq)
Ca3(PO4)2 + P2O5 + H2O = Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 P2O5 + 6 H2O = 3 Ca(H2PO4)2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
H2SO4 + AlI3 = I2 + H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 AlI3 = 12 I2 + 3 H2S + 4 Al2(SO4)3 + 12 H2O
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
K + Br2 = KBr2 =>
K + Br2 = KBr2
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/18
Équations équilibrées sur01/25/18
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