| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
VO2 + Li2O + NH4H2PO4 = LiVOPO4 + NH3 + H2O =>
2 VO2 + Li2O + 2 NH4H2PO4 = 2 LiVOPO4 + 2 NH3 + 3 H2O
Y2O3 + NiO + IrO2 = Y2NiIrO6 =>
Y2O3 + NiO + IrO2 = Y2NiIrO6
Na2O + LiOH = NaOH + Li2O =>
Na2O + 2 LiOH = 2 NaOH + Li2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
PbO2 + Al = Al2O3 + Pb =>
3 PbO2 + 4 Al = 2 Al2O3 + 3 Pb
TI + HCl = TICl3 + H2 =>
2 TI + 6 HCl = 2 TICl3 + 3 H2
HNO2 + Na2CO3 = NaNO2 + H2CO3 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2CO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + NaSO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 5 NaSO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaSO4 + 3 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Na2B4O7*10H2O + H2So4 = H3BO3 + Na2So4 + H2O =>
Na2B4O7*10H2O + H2So4 = 4 H3BO3 + Na2So4 + 5 H2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
I2 + FeO = FeI3 + O2 =>
3 I2 + 2 FeO = 2 FeI3 + O2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
KClO3 + S = SO2 + KCl =>
2 KClO3 + 3 S = 3 SO2 + 2 KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CuNO3 + Na = CuO + Na2O + N2 =>
2 CuNO3 + 8 Na = 2 CuO + 4 Na2O + N2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
CH4 + O2 + Cu = C2Cu + H2O =>
2 CH4 + 2 O2 + Cu = C2Cu + 4 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
NH4OH + FE(NO3)2 = NH4NO3 + FE(OH)2 =>
2 NH4OH + FE(NO3)2 = 2 NH4NO3 + FE(OH)2
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
H{+} + MnO4{-} + I{-} = I2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 5 I2 + 2 Mn{2+} + 8 H2O
C20H42 + O2 = CO2 + H20 =>
10 C20H42 + 200 O2 = 200 CO2 + 21 H20
(NH4)2S + As = S + (NH4)As =>
(NH4)2S + 2 As = S + 2(NH4)As
HNO2 + KI + HCI = I2 + N2 + KCI + H2O =>
2 HNO2 + 6 KI + 6 HCI = 3 I2 + N2 + 6 KCI + 4 H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
C2H4O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H4O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C4H10N + O2 = CO2 + H2O + NO2 =>
2 C4H10N + 15 O2 = 8 CO2 + 10 H2O + 2 NO2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/16
Équations équilibrées sur05/20/15
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