| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C70H190O30 = CH4 + H2O + CO =>
C70H190O30 = 45 CH4 + 5 H2O + 25 CO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H12O2 + O2 = H2O + CO2 =>
C5H12O2 + 7 O2 = 6 H2O + 5 CO2
Cu(NO3)2 + Li3PO3 = LiNO3 + Cu3(PO3)2 =>
3 Cu(NO3)2 + 2 Li3PO3 = 6 LiNO3 + Cu3(PO3)2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
SrZn2S2O + O2 = SrSO4 + ZnO + S =>
2 SrZn2S2O + 5 O2 = 2 SrSO4 + 4 ZnO + 2 S
NaHSe + MoO2 + FeCl2 = Fe2MoSe4 + NaCl + H2O =>
4 NaHSe + MoO2 + 2 FeCl2 = Fe2MoSe4 + 4 NaCl + 2 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
AL(NO3)3 = ALO + NO2 + O2 =>
AL(NO3)3 = ALO + 3 NO2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
NaHSe + MoO2 + FeCl2 = Fe2MoSe4 + NaCl + H2O =>
4 NaHSe + MoO2 + 2 FeCl2 = Fe2MoSe4 + 4 NaCl + 2 H2O
NaHSe + SnO2 + FeCl2 = Fe2SnSe4 + NaCl + H2O =>
4 NaHSe + SnO2 + 2 FeCl2 = Fe2SnSe4 + 4 NaCl + 2 H2O
C3H4 + O2 = CO2 + H20 =>
5 C3H4 + 15 O2 = 15 CO2 + H20
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SrZn2S2O + O2 = SrSO4 + ZnO + ZnS =>
SrZn2S2O + 2 O2 = SrSO4 + ZnO + ZnS
Mg + HNO3 = Mg(NO3) + NO2 + H2O =>
Mg + 2 HNO3 = Mg(NO3) + NO2 + H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
Cr + NaOH + H2O = Na[Cr(OH)4] + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)4] + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
Na + HNO3 = NaNO3 + H =>
Na + HNO3 = NaNO3 + H
MnO2 + HCl = Cl2 + H2O + MnCl =>
2 MnO2 + 8 HCl = 3 Cl2 + 4 H2O + 2 MnCl
CaI2 + AgNO3 = AgI + Ca(NO3)2 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca(NO3)2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Fe2O3 + H2So4 = Fe2(So4)3 + H2O =>
Fe2O3 + 3 H2So4 = Fe2(So4)3 + 3 H2O
NaH2PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(aq) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
CA + NACL = CACL + NA =>
CA + NACL = CACL + NA
CH3OH + O2 = H2O + CO =>
CH3OH + O2 = 2 H2O + CO
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
SrZn2S2O + O2 = SrO + ZnSO4 =>
SrZn2S2O + 4 O2 = SrO + 2 ZnSO4
CaCl + Na = NaCl + Ca =>
CaCl + Na = NaCl + Ca
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Sr + H = SrH =>
Sr + H = SrH
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/20/18
Équations équilibrées sur09/19/17
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