| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)2 + 3 HCl = CrCl3 + Cr(OH) + 3 H2O
Cu(NH3)4 + NH4OH = Cu(OH)2 + H2 + N2 =>
Cu(NH3)4 + 2 NH4OH = Cu(OH)2 + 10 H2 + 3 N2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
HI + Cl = HCl + I =>
HI + Cl = HCl + I
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
H2OHBr = H3OBr =>
H2OHBr = H3OBr
CrI3 + Cl2 + OH{-} = CrO4{2-} + Cl{-} + I2 + H2O =>
2 CrI3 + 6 Cl2 + 16 OH{-} = 2 CrO4{2-} + 12 Cl{-} + 3 I2 + 8 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
AlCl3 + CH4 = HCl + Al4C3 =>
4 AlCl3 + 3 CH4 = 12 HCl + Al4C3
Ca(HCO3)2(heat) = CaCO3CO2H2O =>
Ca(HCO3)2(heat) = CaCO3CO2H2O
CH4S + O2 = CO2 + H2O + SO2 =>
CH4S + 3 O2 = CO2 + 2 H2O + SO2
KBr + HNO3 = KNO3 + HBr =>
KBr + HNO3 = KNO3 + HBr
Sr(s) + N2(g) = SrN2 =>
Sr(s) + N2(g) = SrN2
NaNO2 + Na2S = NO + S + Na2O =>
2 NaNO2 + Na2S = 2 NO + S + 2 Na2O
CO(g) + H2 = CH4 + H2O =>
CO(g) + 3 H2 = CH4 + H2O
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + NaNO3 + CO2 =>
Fe(NO3)2 + Na2CO3 + H2O = Fe(OH)2 + 2 NaNO3 + CO2
BaCl2 + Mg4(SO2)2 = Ba4(SO2)2 + MgCl2 =>
4 BaCl2 + Mg4(SO2)2 = Ba4(SO2)2 + 4 MgCl2
CaCl2 + Na2S = ClNa + CaS =>
CaCl2 + Na2S = 2 ClNa + CaS
BaO + H2(SO4) = BaSO4 + H2O =>
BaO + H2(SO4) = BaSO4 + H2O
Sm2O3 + C = Sm + CO =>
Sm2O3 + 3 C = 2 Sm + 3 CO
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
MgCO3 + H = Mg + H2O + CO2 =>
MgCO3 + 2 H = Mg + H2O + CO2
Br + O2 = Br2O7 =>
4 Br + 7 O2 = 2 Br2O7
C3H8O + NaCl = NaOH + C3H7Cl =>
C3H8O + NaCl = NaOH + C3H7Cl
I2 + HNO3 = IO3 + NO + H2O =>
I2 + 4 HNO3 = 2 IO3 + 4 NO + 2 H2O
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
HN3 + NO2 = N2 + H2O =>
8 HN3 + 2 NO2 = 13 N2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2S2O8 + H2O = H2O2 + (NH4)HSO4 =>
(NH4)2S2O8 + 2 H2O = H2O2 + 2(NH4)HSO4
As + NaOH = NaAs + OH =>
As + NaOH = NaAs + OH
CH3CH2OH + H2O2 = CH3CHO + H2O =>
CH3CH2OH + H2O2 = CH3CHO + 2 H2O
CuSO4 + KNO3 = CuSO4KNO3 =>
CuSO4 + KNO3 = CuSO4KNO3
Mg + NH4 = MgNH4 =>
Mg + NH4 = MgNH4
NH4Cl + NaNO2 = NaCl + N3 + H2O =>
3 NH4Cl + 3 NaNO2 = 3 NaCl + 2 N3 + 6 H2O
KBr + HNO3 = KNO3 + NO + Br + H2O =>
3 KBr + 4 HNO3 = 3 KNO3 + NO + 3 Br + 2 H2O
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
KBr + HNO3 = KNO3 + NO + Br2 + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 2 NO + 3 Br2 + 4 H2O
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
Ce(OH)3 + H2O2 + H{+} = Ce{+4} + H2O =>
2 Ce(OH)3 + H2O2 + 8 H{+} = 2 Ce{+4} + 8 H2O
KMnO4 + H2PO2 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 H2PO2 + 9 H2SO4 = 10 H3PO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
FeCO3 + KOH = Fe(OH)2 + K2CO3 =>
FeCO3 + 2 KOH = Fe(OH)2 + K2CO3
KBr + HNO3 = KNO3 + NO + Br2 + H2O =>
6 KBr + 8 HNO3 = 6 KNO3 + 2 NO + 3 Br2 + 4 H2O
KBr + HNO3 = KNO3 + NO + Br + H2O =>
3 KBr + 4 HNO3 = 3 KNO3 + NO + 3 Br + 2 H2O
KBr + HNO3 = KNO3 + HBr =>
KBr + HNO3 = KNO3 + HBr
Na2C2O4 + H2O = C2H2O4 + NaOH =>
Na2C2O4 + 2 H2O = C2H2O4 + 2 NaOH
CHBr3 + Cl2 = CBr3Cl + HCl =>
CHBr3 + Cl2 = CBr3Cl + HCl
Ga + Se = GaSe =>
Ga + Se = GaSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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