| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb2O = 4 Rb + O2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
Al + Na = AlNa3 =>
Al + 3 Na = AlNa3
Rb + HNO3 = Rb(NO3)2 + NO2 + H2O =>
Rb + 4 HNO3 = Rb(NO3)2 + 2 NO2 + 2 H2O
CUSO4Zu = ZuSO4CU =>
CUSO4Zu = ZuSO4CU
C2H5OH + O2 = CO + HOH5 =>
C2H5OH + O2 = 2 CO + HOH5
C22H44O + O2 = CO2 + H2O =>
2 C22H44O + 65 O2 = 44 CO2 + 44 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
S + HNO3 = H2SO4 + H2O + N2O4 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 3 N2O4
Fe(s) + Na3PO4(ac) = FePO4 + Na =>
Fe(s) + Na3PO4(ac) = FePO4 + 3 Na
C14H10O2 + NaBH4 + H2O = C14H1402 + NaOH + H3BO3 =>
2 C14H10O2 + 349 NaBH4 + 1392 H2O = 2 C14H1402 + 349 NaOH + 349 H3BO3
ZnCl2 + NaOH = NaCl + Na2Zn(OH)4 =>
ZnCl2 + 4 NaOH = 2 NaCl + Na2Zn(OH)4
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu
HSb + H2SO4 = Sb2(SO4)3 + H2 =>
2 HSb + 3 H2SO4 = Sb2(SO4)3 + 4 H2
HO(CH2)2CH(CH3)2 + CH3COOH = C7H14O2 + H2O =>
HO(CH2)2CH(CH3)2 + CH3COOH = C7H14O2 + H2O
Fe2O3 + Al2O3 + AlCl3 + Cr2O3 = Fe2Al1Cl2Cr3O8 =>
6 Fe2O3 + Al2O3 + 4 AlCl3 + 9 Cr2O3 = 6 Fe2Al1Cl2Cr3O8
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
Fe2 + Ca = Ca2Fe =>
Fe2 + 4 Ca = 2 Ca2Fe
P + KOH + H2O = K(PH2O2) + PH3 =>
4 P + 3 KOH + 3 H2O = 3 K(PH2O2) + PH3
Ge + HClO = GeO + HCl =>
Ge + HClO = GeO + HCl
HgCl2 + SnCl = SnCl4 + Hg2Cl2 =>
6 HgCl2 + 2 SnCl = 2 SnCl4 + 3 Hg2Cl2
CuSO3 + Na2C2O4 = Cu2C2O4 + NaSO3 =>
2 CuSO3 + Na2C2O4 = Cu2C2O4 + 2 NaSO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
(CH3)2S + K2Cr2O7 + H2SO4 = (CH3)2SO + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2S + K2Cr2O7 + 4 H2SO4 = 3(CH3)2SO + Cr2(SO4)3 + K2SO4 + 4 H2O
HC2H3O2 + RbOH = H2O + C2H3O2 + Rb =>
HC2H3O2 + RbOH = H2O + C2H3O2 + Rb
NH4 + O2 = (NH4)2O =>
4 NH4 + O2 = 2(NH4)2O
NH3 + O2 = NO32 + H2O =>
4 NH3 + 67 O2 = 4 NO32 + 6 H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
Zn(OH)2 + H2SO4 = ZnH2SO5 + H2O =>
Zn(OH)2 + H2SO4 = ZnH2SO5 + H2O
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
Na2O + KCl = NaCl + K2O =>
Na2O + 2 KCl = 2 NaCl + K2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + J2 + NaOH = CH3J + H2O + HCOONa =>
5 C2H5OH + 4 J2 + 2 NaOH = 8 CH3J + 3 H2O + 2 HCOONa
NaHPO4H3PO4 = Na(H2PO4)2 =>
NaHPO4H3PO4 = Na(H2PO4)2
MgO + Al2O3 = AlO3 + Mg =>
3 MgO + Al2O3 = 2 AlO3 + 3 Mg
NaI + CS2 = CI4 + Na2S =>
4 NaI + CS2 = CI4 + 2 Na2S
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ca3 = Ca4 =>
4 Ca3 = 3 Ca4
NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
P2O3 + H2O = PHO2 =>
P2O3 + H2O = 2 PHO2
Na2S + Sn(SO4)2 = SnS2 + Na2SO4 =>
2 Na2S + Sn(SO4)2 = SnS2 + 2 Na2SO4
Pb + H2O{+} = Pb2{+} + H2O =>
2 Pb + H2O{+} = Pb2{+} + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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