| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
Li + Br = LiBr =>
Li + Br = LiBr
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
C17H33COONa + CuSO4 = (C17H33COO)2Cu + Na2SO4 =>
2 C17H33COONa + CuSO4 = (C17H33COO)2Cu + Na2SO4
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
Zn2 + AgNO2 = Zn(NO2)2 + Ag =>
Zn2 + 4 AgNO2 = 2 Zn(NO2)2 + 4 Ag
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Hg2{2+} = Hg{2+} + Hg =>
Hg2{2+} = Hg{2+} + Hg
Zn2 + AgNO2 = Zn(NO2)2 + Ag =>
Zn2 + 4 AgNO2 = 2 Zn(NO2)2 + 4 Ag
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
Al + PbBr2 = AlBr3 + Pb2 =>
4 Al + 6 PbBr2 = 4 AlBr3 + 3 Pb2
(COONa)2 + KMNO4 + H2SO4 = CO2 + K2SO4 + MNSO4 + H2O + Na2SO4 =>
5(COONa)2 + 2 KMNO4 + 8 H2SO4 = 10 CO2 + K2SO4 + 2 MNSO4 + 8 H2O + 5 Na2SO4
Zn2 + AgNO3 = Zn(NO3)2 + Ag =>
Zn2 + 4 AgNO3 = 2 Zn(NO3)2 + 4 Ag
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
S + Mg = MgS =>
S + Mg = MgS
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
H2SO4 + CaCO3 = H2O + CO2 + CaSO4 =>
H2SO4 + CaCO3 = H2O + CO2 + CaSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
As + KNO3 + Na2CO3 = Na3AsO4 + KNO2 + CO2 =>
2 As + 5 KNO3 + 3 Na2CO3 = 2 Na3AsO4 + 5 KNO2 + 3 CO2
K + Na2CO3 = K2CO3 + Na =>
2 K + Na2CO3 = K2CO3 + 2 Na
BaO2 + KI + HCl = KCl + BaCl2 + H2O + I2 =>
BaO2 + 2 KI + 4 HCl = 2 KCl + BaCl2 + 2 H2O + I2
CH3C(O)CH2CH2COOH + NaBH4 = CH3C(OH)CH2CH2CH2(OH) + NaBH3 + H2O =>
CH3C(O)CH2CH2COOH + 5 NaBH4 = CH3C(OH)CH2CH2CH2(OH) + 5 NaBH3 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaBr + KMnO4 + H2SO4 = NaMnO4 + KSO4 + H2 + Br =>
NaBr + KMnO4 + H2SO4 = NaMnO4 + KSO4 + H2 + Br
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
PH3 + H2SO4 = PH4 + HSO4 =>
PH3 + H2SO4 = PH4 + HSO4
HNO3 + Pb(CN)4 = HCN + Pb(NO3)4 =>
4 HNO3 + Pb(CN)4 = 4 HCN + Pb(NO3)4
S + Na = NaS =>
S + Na = NaS
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu =>
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
Cr(NO3)3 + Na2S = Cr2S3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S = Cr2S3 + 6 NaNO3
KMnO4 + KOH + C6H12O6 = K2MnO4 + CO2 + H2O =>
24 KMnO4 + 24 KOH + C6H12O6 = 24 K2MnO4 + 6 CO2 + 18 H2O
KCL + NACLO3 = KCLO3 + NACL =>
KCL + NACLO3 = KCLO3 + NACL
Cs2 + H2O = HCs + HCsO3 =>
3 Cs2 + 3 H2O = 5 HCs + HCsO3
CaSO4 + BaI = BaSO4 + CaI =>
CaSO4 + BaI = BaSO4 + CaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/15
Équations équilibrées sur04/17/14
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