| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 4 NH3 = [Zn(NH3)4]Cl2
H2O + H2S + Br2 = Br{-} + SO4{2-} + H{+} =>
4 H2O + H2S + 4 Br2 = 8 Br{-} + SO4{2-} + 10 H{+}
NaHg2 + NO3S = NaNO3 + Hg2S =>
NaHg2 + NO3S = NaNO3 + Hg2S
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
AgNO3 + ZnCl2*2NH4Cl = AgCl + Zn(NO3)2 + NH4Cl =>
2 AgNO3 + ZnCl2*2NH4Cl = 2 AgCl + Zn(NO3)2 + 2 NH4Cl
Sr(OH)2(H2O)8(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2(H2O)8(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
NO2{-} + ClO2{-} = NO3{-} + Cl{-} =>
2 NO2{-} + ClO2{-} = 2 NO3{-} + Cl{-}
Fe2 + O = Fe3O2 =>
3 Fe2 + 4 O = 2 Fe3O2
CuS + O = CuO + SO2 =>
CuS + 3 O = CuO + SO2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2Fe(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Fe(OH)2 + H2O =>
(NH4)2Fe(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Fe(OH)2 + 8 H2O
XCH213O0035 + O2 = XCO2 + H2O =>
4 XCH213O0035 + 147 O2 = 4 XCO2 + 426 H2O
NH + *O2 = NO + H2O =>
4 NH + 3*O2 = 4 NO + 2 H2O
(NH4)3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NH4(NO3) =>
2(NH4)3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NH4(NO3)
K2 + SO4 + BaCl2 = BaSO4 + KCl =>
K2 + SO4 + BaCl2 = BaSO4 + 2 KCl
Na3 + PO4 + MgSO4 = (Na3)2(SO4)3 + Mg3(PO4)2 =>
2 Na3 + 2 PO4 + 3 MgSO4 = (Na3)2(SO4)3 + Mg3(PO4)2
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
KCl + HC2H3O2 = K(C2H3O2) + HCl =>
KCl + HC2H3O2 = K(C2H3O2) + HCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KI + NH4Cl = KH4Cl + NI =>
KI + NH4Cl = KH4Cl + NI
S + NO + H2O = HNO3 + H2S =>
3 S + 2 NO + 4 H2O = 2 HNO3 + 3 H2S
Na + HNO3 = Na2O + H2O + N =>
10 Na + 2 HNO3 = 5 Na2O + H2O + 2 N
NaOH + C4H4O6H2 = H2O + Na2C4H4O6 =>
2 NaOH + C4H4O6H2 = 2 H2O + Na2C4H4O6
LiOH + NaHCO3 = Li2CO3 + NaOH + H2O =>
2 LiOH + NaHCO3 = Li2CO3 + NaOH + H2O
C23H48 + CuO = Cu2O + H2O + CO2 =>
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
AsH + AgNO3 + H2O = H3AsO3 + HNO3 + Ag =>
AsH + 4 AgNO3 + 3 H2O = H3AsO3 + 4 HNO3 + 4 Ag
HNO3 + Mg(NO3)2 = NO3 + H2Mg =>
2 HNO3 + Mg(NO3)2 = 4 NO3 + H2Mg
Pb(OH)2 + KOH = K2Pb(OH)4 =>
Pb(OH)2 + 2 KOH = K2Pb(OH)4
Zn + CaCl3 = ZnCl + Ca =>
3 Zn + CaCl3 = 3 ZnCl + Ca
Au + HBr = AuH + Br =>
Au + HBr = AuH + Br
Na3PO4 + AgNo3 = AgPO4 + Na3No3 =>
Na3PO4 + AgNo3 = AgPO4 + Na3No3
Sr(OH)2 + H2CO3 = Sr(HCO3)2 + H2O =>
Sr(OH)2 + 2 H2CO3 = Sr(HCO3)2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaOH + C4H4O6H2 = H2O + Na2C4H4O6 =>
2 NaOH + C4H4O6H2 = 2 H2O + Na2C4H4O6
LiOH + NaHCO3 = Li2CO3 + NaOH + H2O =>
2 LiOH + NaHCO3 = Li2CO3 + NaOH + H2O
Na2(Zn(OH)4) + CH3COOH = Zn(CH3COO)2 + NaOH + H2O =>
Na2(Zn(OH)4) + 2 CH3COOH = Zn(CH3COO)2 + 2 NaOH + 2 H2O
LiCl + AgF = LiF + AgCl =>
LiCl + AgF = LiF + AgCl
Br2 + H2S = Br2S + H2 =>
Br2 + H2S = Br2S + H2
CH3COOH + NaI = CH3COONa + HI =>
CH3COOH + NaI = CH3COONa + HI
K2S2O8 + KCl = S2O8Cl2 + K =>
K2S2O8 + 2 KCl = S2O8Cl2 + 4 K
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
KCl + O2 = KClO4 =>
KCl + 2 O2 = KClO4
SO2 + HCIO4 + H2O = HCI + H2SO4 =>
4 SO2 + HCIO4 + 4 H2O = HCI + 4 H2SO4
MnS + O2 + H2O = Mn(OH)4 + SO2 =>
MnS + 2 O2 + 2 H2O = Mn(OH)4 + SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li + ZnSO4 = Li2SO4 + Zn =>
2 Li + ZnSO4 = Li2SO4 + Zn
Na2(Zn(OH)4) + CH3COOH = Zn(CH3COO)2 + NaOH + H2O =>
Na2(Zn(OH)4) + 2 CH3COOH = Zn(CH3COO)2 + 2 NaOH + 2 H2O
ClO3 + KCl + H2SO4 = K2SO4 + H2O + Cl2 =>
2 ClO3 + 12 KCl + 6 H2SO4 = 6 K2SO4 + 6 H2O + 7 Cl2
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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