| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3(aq) = H2O(l) + CO2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
I2 + HCl = I2Cl + H2 =>
2 I2 + 2 HCl = 2 I2Cl + H2
HCl + HNO2 + SnCl2 = SnCl4 + NO + H2O =>
2 HCl + 2 HNO2 + SnCl2 = SnCl4 + 2 NO + 2 H2O
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
HCl + HNO2 + SnCl2 = SnCl4 + NO + H2O =>
2 HCl + 2 HNO2 + SnCl2 = SnCl4 + 2 NO + 2 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HCl + (NH4)2C2O4 = H2C2O4 + NH4Cl =>
2 HCl + (NH4)2C2O4 = H2C2O4 + 2 NH4Cl
HCl(aq) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(l)
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
VSO4 + K2Cr2O7 + H2SO4 = V2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 VSO4 + K2Cr2O7 + 7 H2SO4 = 3 V2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
MnCO3 + TiO2 = MnTiO3 + CO2 =>
MnCO3 + TiO2 = MnTiO3 + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
CaO + P2O5(c) = Ca3(PO4)2 =>
3 CaO + P2O5(c) = Ca3(PO4)2
H2So4 + NaNo2 = HNo2 + Na2So4 =>
H2So4 + 2 NaNo2 = 2 HNo2 + Na2So4
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C14H30 + CuO = H2O + CO2 + Cu =>
C14H30 + 43 CuO = 15 H2O + 14 CO2 + 43 Cu
C(s) + CO2(g) = CO(g) =>
C(s) + CO2(g) = 2 CO(g)
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
Mg + ZnCl2 = Zn + MgCl2 =>
Mg + ZnCl2 = Zn + MgCl2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na(NO3) + FeS = N2 + Fe2O3 + Na2S + SO2 =>
14 Na(NO3) + 16 FeS = 7 N2 + 8 Fe2O3 + 7 Na2S + 9 SO2
C18H38 + O2 = H20 + CO2 =>
10 C18H38 + 180 O2 = 19 H20 + 180 CO2
MnCO3 + SiO2 = MnSiO3 + CO2 =>
MnCO3 + SiO2 = MnSiO3 + CO2
Mg + ZnCl2 = Zn + Mg(Cl2)2 =>
Mg + 2 ZnCl2 = 2 Zn + Mg(Cl2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SO4 + Ag2BO3 = Ag2SO4 + H2BO3 =>
H2SO4 + Ag2BO3 = Ag2SO4 + H2BO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2SO4 + Ag2BO3 = Ag2SO4 + H2BO3 =>
H2SO4 + Ag2BO3 = Ag2SO4 + H2BO3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KMNO4 + NO2{-} + H2SO4 = NO3{-} + K2SO4 + MNSO4 + H2O =>
2 KMNO4 + 5 NO2{-} + 3 H2SO4 = 5 NO3{-} + K2SO4 + 2 MNSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/17
Équations équilibrées sur10/10/16
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