| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + 8 HNO3 = 6 CO2 + 10 H2O + 8 NO
N2 + He = N2He =>
N2 + He = N2He
H2SeO3 + Fe(OH)2 = FeSeO3 + H2O =>
H2SeO3 + Fe(OH)2 = FeSeO3 + 2 H2O
Pb(ClO2)4 + AlBr3 = PbBr4 + Al(ClO2)3 =>
3 Pb(ClO2)4 + 4 AlBr3 = 3 PbBr4 + 4 Al(ClO2)3
Al + N2 = Al(N)2 =>
Al + N2 = Al(N)2
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
N2Cl2 + CH4 = CCl4 + N2 + H2 =>
2 N2Cl2 + CH4 = CCl4 + 2 N2 + 2 H2
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
O3 + CrCl3 + KOH = K2Cr2O7 + KCl + H2O =>
O3 + 2 CrCl3 + 8 KOH = K2Cr2O7 + 6 KCl + 4 H2O
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
CO2 + H2O + N2 = C9H28O2N + O2 =>
18 CO2 + 28 H2O + N2 = 2 C9H28O2N + 30 O2
NaHCO3(s) + HCl = NaCl + H2CO3 =>
NaHCO3(s) + HCl = NaCl + H2CO3
Sn(s) + Cl2(g) = SnCl2(s) =>
Sn(s) + Cl2(g) = SnCl2(s)
B(s) + F(g) = BF3 =>
B(s) + 3 F(g) = BF3
PtCl4 = PtCl2 + Cl2 =>
PtCl4 = PtCl2 + Cl2
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
AlI3 + Na2CO3 = Al2O3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 = Al2O3 + 6 NaI + 3 CO2
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+}3 + 22 CO2 + 14 H2O
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
K2Cr2O7 + C12H22O11 = Cr2O3 + K2CO3 + CO2 + H2O =>
8 K2Cr2O7 + C12H22O11 = 8 Cr2O3 + 8 K2CO3 + 4 CO2 + 11 H2O
C4H6O5 + NaOH = C4H5O5Na + H2O =>
C4H6O5 + NaOH = C4H5O5Na + H2O
Fe + Fe(OH)3 = Fe(OH)2 =>
Fe + 2 Fe(OH)3 = 3 Fe(OH)2
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
KHCo3 + NaOH = K2Co3 + Na2Co3 + H2O =>
2 KHCo3 + 2 NaOH = K2Co3 + Na2Co3 + 2 H2O
H2S2O3 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 8 CrO3 + 6 H2SO4 = 4 Cr2(SO4)3 + 9 H2O
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2 =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2
Ba(NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
Ca(No3)2 + H2O = HNo3 + Ca(OH)2 =>
Ca(No3)2 + 2 H2O = 2 HNo3 + Ca(OH)2
H2SeO3 + HI = Se + I2 + H2O =>
H2SeO3 + 4 HI = Se + 2 I2 + 3 H2O
H + Cl + O2 = HClO2 =>
H + Cl + O2 = HClO2
Ba(C2H3O2)2 + K3PO4 = Ba3(PO4)2 + K(C2H3O2) =>
3 Ba(C2H3O2)2 + 2 K3PO4 = Ba3(PO4)2 + 6 K(C2H3O2)
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
K2O + S = K2S + O =>
K2O + S = K2S + O
Ba(NO3)2 + K3(FeCN)6 = Ba(FeCN)6 + K3(NO3)2 =>
Ba(NO3)2 + K3(FeCN)6 = Ba(FeCN)6 + K3(NO3)2
(NH4)2SO3 + NaOH = H2O + NH3 + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2SO3
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
K2CO3 + TiO2 = K2Ti4O9 + CO2 =>
K2CO3 + 4 TiO2 = K2Ti4O9 + CO2
Cr2O7{2-} + CH2O + H{+} = Cr{3+} + HCOOH + H2O =>
Cr2O7{2-} + 3 CH2O + 8 H{+} = 2 Cr{3+} + 3 HCOOH + 4 H2O
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + CO2 + NO2 + H2O =>
14 Fe(NO3)3 + 7 Zn(NO3)2 + 4 CH4N2O = 7 ZnFe2O4 + 4 CO2 + 64 NO2 + 8 H2O
C6H10 + H2SO4 = C6H12O4S =>
C6H10 + H2SO4 = C6H12O4S
Gd2O3 + Ta2O5 = Gd3TaO7 =>
3 Gd2O3 + Ta2O5 = 2 Gd3TaO7
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 O2 + Cl2O + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
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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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