| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O + 3 Br2
K2O + Fe(NO3)3 = K(NO3) + Fe2O3 =>
3 K2O + 2 Fe(NO3)3 = 6 K(NO3) + Fe2O3
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Cr2O7{-}2 + H2C2O4 + H{+} = Cr3{+} + CO2 + H2O =>
6 Cr2O7{-}2 + 37 H2C2O4 + 10 H{+} = 4 Cr3{+} + 74 CO2 + 42 H2O
XeF4 + SF4 = Xe + SF6 =>
XeF4 + 2 SF4 = Xe + 2 SF6
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + NaCH3CO2 =>
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + 2 NaCH3CO2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
SbO3{3-} + I2 + H2O = H{+} + SbO4{3-} + I{-} =>
SbO3{3-} + I2 + H2O = 2 H{+} + SbO4{3-} + 2 I{-}
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
C6H5SO3H + NaOH = C6H5OH + NaHSO3 =>
C6H5SO3H + NaOH = C6H5OH + NaHSO3
N2(g) + H(g) = NH3(g) =>
N2(g) + 6 H(g) = 2 NH3(g)
Zn(ClO3)2 + (NH4)2S = NH4ClO3 + ZnS =>
Zn(ClO3)2 + (NH4)2S = 2 NH4ClO3 + ZnS
Al + H2SO4 + H2O = Al2(SO4)3*16H2O + H2 =>
2 Al + 3 H2SO4 + 16 H2O = Al2(SO4)3*16H2O + 3 H2
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
NaNO3 + FeCl3 = NaCl3 + FeNO3 =>
NaNO3 + FeCl3 = NaCl3 + FeNO3
Li2S + O2 = Li2O + S8 =>
8 Li2S + 4 O2 = 8 Li2O + S8
HBr + Rb = HRb + Br =>
HBr + Rb = HRb + Br
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Y + HCl = YCl2 + H2 =>
Y + 2 HCl = YCl2 + H2
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
AgF + I2 = AgI + F =>
2 AgF + I2 = 2 AgI + 2 F
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na2S2O3 + Cu(NO3)2 = Na(NO3) + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 Na(NO3) + CuS2O3
NaOH + CH4N2O + H2O = Na2CO3 + NO2 + H2 =>
2 NaOH + CH4N2O + 4 H2O = Na2CO3 + 2 NO2 + 7 H2
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
C7H48 + O2 = CO2 + H2O =>
C7H48 + 19 O2 = 7 CO2 + 24 H2O
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
Al(NO3)3 + NH3 = Al(NH3) + NO3 =>
Al(NO3)3 + NH3 = Al(NH3) + 3 NO3
NH3N + O2 = HNO3 + H2O =>
4 NH3N + 13 O2 = 8 HNO3 + 2 H2O
HNO3 + AgNO3 = AgH + (NO3)2 =>
HNO3 + AgNO3 = AgH + (NO3)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaSO4(H2O)2 = Ca + SO4 + H2O =>
CaSO4(H2O)2 = Ca + SO4 + 2 H2O
C5H10 + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CoCO3 + HNO3 + H2O = Co(H2O)6(NO3)2 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(H2O)6(NO3)2 + CO2
Mn(HCO3)2 + Li3PO4 = Mn3(PO4)2 + LiHCO3 =>
3 Mn(HCO3)2 + 2 Li3PO4 = Mn3(PO4)2 + 6 LiHCO3
Ag(NO3) + K2CrO4 = Ag2CrO4 + KNO3 =>
2 Ag(NO3) + K2CrO4 = Ag2CrO4 + 2 KNO3
AgCl + Fe = FeCl2 + Ag =>
2 AgCl + Fe = FeCl2 + 2 Ag
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Sr(OH)2 + P2O5 = SrHPO4 + H2O =>
2 Sr(OH)2 + P2O5 = 2 SrHPO4 + H2O
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2 =>
NH4C2H3O2 + AgNO3 = NH4NO3 + AgC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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