| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cu(NO3)2 + 5 C6H8O7*H2O = 9 CuO + 9 N2 + 30 CO2 + 25 H2O
Na2SO4 + AuPO4 = Na3PO4 + Au2(SO4)3 =>
3 Na2SO4 + 2 AuPO4 = 2 Na3PO4 + Au2(SO4)3
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Ca(OCl)2 + C7H8 = C7H6Cl2 + Ca(OH)2 =>
Ca(OCl)2 + C7H8 = C7H6Cl2 + Ca(OH)2
K2Cr2O7 + H2SO4 + NaNO2 = CrSO4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaNO2 = 2 CrSO4 + 4 NaNO3 + K2SO4 + 3 H2O
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl3 =>
3 CH3CN + 3 HCl + 6 H2O = 3 CH3COOH + 3 NH4 + Cl3
KClO + NaCl = KCl + NaClO =>
KClO + NaCl = KCl + NaClO
C20H14O4 + NaOH = C20H14O4(NaOH)2 =>
C20H14O4 + 2 NaOH = C20H14O4(NaOH)2
Pb + NaOH + H2O = NaPb(OH)5 + H2 =>
Pb + NaOH + 4 H2O = NaPb(OH)5 + 2 H2
CuOH + H2O + O2 = Cu(OH)2 =>
4 CuOH + 2 H2O + O2 = 4 Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HgCO3 + NH4OH = Hg(OH)2 + (NH4)2CO3 =>
HgCO3 + 2 NH4OH = Hg(OH)2 + (NH4)2CO3
MgO + S = Mg + SO =>
MgO + S = Mg + SO
KNO3 + H2SO4 + C4H6(OH)4 = KHSO4 + H2O + C4H6(NO3)4 =>
4 KNO3 + 4 H2SO4 + C4H6(OH)4 = 4 KHSO4 + 4 H2O + C4H6(NO3)4
P6O2 + P6 + H2SO4 = P6SO4 + H2O =>
P6O2 + P6 + 2 H2SO4 = 2 P6SO4 + 2 H2O
Al2Cl3 = Al2 + Cl2 =>
2 Al2Cl3 = 2 Al2 + 3 Cl2
Fe2O3 + Pt = PtO2 + Fe =>
2 Fe2O3 + 3 Pt = 3 PtO2 + 4 Fe
Mo + C = Mo2C =>
2 Mo + C = Mo2C
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + HBO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 HBO3 + 9 H2
PbI2 + H2SO4 = PbSO4 + I2 + H2S + H2O =>
4 PbI2 + 5 H2SO4 = 4 PbSO4 + 4 I2 + H2S + 4 H2O
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
V2O5 + HCl = VCl5 + H2O =>
V2O5 + 10 HCl = 2 VCl5 + 5 H2O
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO + H2O =>
3 Fe(CrO2)2 + 16 HNO3 = 3 Fe(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
(CH3CO)2 + O2 = CO2 + H2O =>
2(CH3CO)2 + 9 O2 = 8 CO2 + 6 H2O
Al2O3 + SnCl2 + HCl = SnCl4 + Al + H2O =>
Al2O3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 2 Al + 3 H2O
Li + S = LiS =>
Li + S = LiS
Mg(NO3)2 + Na(CO3)2 = Mg(CO3)2 + Na(NO3)2 =>
Mg(NO3)2 + Na(CO3)2 = Mg(CO3)2 + Na(NO3)2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3H2O
K2SO4 + (NH4)NO3 = KNO3 + (NH4)2SO4 =>
K2SO4 + 2(NH4)NO3 = 2 KNO3 + (NH4)2SO4
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
CrCl3 + KOH = K3[Cr(OH)6] + KCl =>
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
Al + NH4ClO4 = AlO + AlCl3 + NO + H2O =>
4 Al + 3 NH4ClO4 = 3 AlO + AlCl3 + 3 NO + 6 H2O
Rb2CO3 + HCl = Rb2 + Cl2 + CO2 + H2O =>
Rb2CO3 + 2 HCl = Rb2 + Cl2 + CO2 + H2O
(CH3CO)2 + O2 = CO2 + H2O =>
2(CH3CO)2 + 9 O2 = 8 CO2 + 6 H2O
K2 = K3 =>
3 K2 = 2 K3
cobalt(III)bromide + fluorine = cobalt(III)fluoride + bromine =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
A2O3 + B = B2O3 + A =>
A2O3 + 2 B = B2O3 + 2 A
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + HBO3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 HBO3 + 9 H2
Mo + C = Mo2C =>
2 Mo + C = Mo2C
LiCl + Zn3(PO4)2 = Li3(PO4) + ZnCl2 =>
6 LiCl + Zn3(PO4)2 = 2 Li3(PO4) + 3 ZnCl2
CH3CHNH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
5 CH3CHNH2COOH + 3 HNO3 = 5 CH3CH(OH)COOH + 4 N2 + 4 H2O
C17H33COONa + Ca(Na3)2 = (C17H33COO)2Ca + Na =>
2 C17H33COONa + Ca(Na3)2 = (C17H33COO)2Ca + 8 Na
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
K + CuI = KI + Cu =>
K + CuI = KI + Cu
CaCl2 + AgNO3 = Ca(NO3)2 + Cl2Ag2 =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + Cl2Ag2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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