| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 = C + 2 H2
Mn + HNO3 = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3 = 5 Mn(NO3)2 + N2 + 6 H2O
CUSO4 + Zn = ZnSO4 + CU =>
CUSO4 + Zn = ZnSO4 + CU
I2 + F2 = IF3 =>
I2 + 3 F2 = 2 IF3
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
BACl2(aq) + H2SO4(aq) = BASO4(s) + HCl(aq) =>
BACl2(aq) + H2SO4(aq) = BASO4(s) + 2 HCl(aq)
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
MnO2 + H3PO4 = MnP2O7 + H2O =>
MnO2 + 2 H3PO4 = MnP2O7 + 3 H2O
Al + CuCl = Al2Cl3 + Cu =>
2 Al + 3 CuCl = Al2Cl3 + 3 Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeO3 + H2SO4 = Fe(SO4)3 + H2O =>
FeO3 + 3 H2SO4 = Fe(SO4)3 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + Cu = CuCl + H =>
HCl + Cu = CuCl + H
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
I2 + H2O = IO3 + H =>
I2 + 6 H2O = 2 IO3 + 12 H
Fe(NO3)2(aq) + HCl(aq) = FeCl + H(NO3)2 =>
Fe(NO3)2(aq) + HCl(aq) = FeCl + H(NO3)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Si + O2 = SiO2 =>
Si + O2 = SiO2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
HClO + H = Cl2 + H2O =>
2 HClO + 2 H = Cl2 + 2 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
H2SO4 + KH = K2SO4 + H20 =>
5 H2SO4 + 10 KH = 5 K2SO4 + H20
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
K + HNO3 = KNO3 + N20 + H2O =>
100 K + 120 HNO3 = 100 KNO3 + N20 + 60 H2O
Cr + HNO3 = Cr(NO3)2 + NO + H2O =>
3 Cr + 8 HNO3 = 3 Cr(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Al(NO3)3 + H2SO4 = HNO3 + Al2(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + Al2(SO4)3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Co(NO3)2 + CH4N2O = Co3O4 + H2O + CO2 + N2 =>
9 Co(NO3)2 + 14 CH4N2O = 3 Co3O4 + 28 H2O + 14 CO2 + 23 N2
Ni2 + H2O = NiO2 + H =>
Ni2 + 4 H2O = 2 NiO2 + 8 H
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOH + CH3NH2 = NH2CH2COONH3CH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PhNO2 + H2 = PhNH2 + H2O =>
PhNO2 + 3 H2 = PhNH2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/16
Équations équilibrées sur04/05/15
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