| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH(CO3) = Na2(CO3) + CO2 + H2O
C2H4S3 + O2 = CO2 + H2O + SO2 =>
C2H4S3 + 6 O2 = 2 CO2 + 2 H2O + 3 SO2
HCO3(aq) + H2SO4(aq) = H2O + CO2 + SO4 =>
2 HCO3(aq) + H2SO4(aq) = 2 H2O + 2 CO2 + SO4
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
HCl + Ti(OH)4 = TiCl(OH)3 + H2O =>
HCl + Ti(OH)4 = TiCl(OH)3 + H2O
Zn + Pb(NO3)2(aq) = Pb + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb + Zn(NO3)2(aq)
C4H8O2 + CaCO3 = Ca(C4H6O2) + CO2 + H2O =>
C4H8O2 + CaCO3 = Ca(C4H6O2) + CO2 + H2O
NaOH + Si = SiO2 + Na + H =>
2 NaOH + Si = SiO2 + 2 Na + 2 H
Au(subscript)2S(subscript)3 + H(subscript)2 = Au + H(subscript)2S =>
Au(subscript)2S(subscript)3 + 3 H(subscript)2 = 2 Au + 3 H(subscript)2S
MgCO3 + H3PO4 = Mg(H3PO4)2 + CO3 =>
MgCO3 + 2 H3PO4 = Mg(H3PO4)2 + CO3
C18H38(s) + O2 = CO2 + H2O =>
2 C18H38(s) + 55 O2 = 36 CO2 + 38 H2O
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
KBiO3 + MnSO4 + HNO3 = KMnO4 + BiONO3 + KNO3 + H2O + H2SO4 =>
5 KBiO3 + 2 MnSO4 + 8 HNO3 = 2 KMnO4 + 5 BiONO3 + 3 KNO3 + 2 H2O + 2 H2SO4
C6H12 + H2SO4 = C6H14 + SO4 =>
C6H12 + H2SO4 = C6H14 + SO4
CO2 + AgNO3 + NaOH = Ag2CO3 + NaNO3 + H2O =>
CO2 + 2 AgNO3 + 2 NaOH = Ag2CO3 + 2 NaNO3 + H2O
LiBr(s) = Li(s) + Br2(g) =>
2 LiBr(s) = 2 Li(s) + Br2(g)
Mn2(SO4)3 + Na3SbO4 = Na2SO4 + MnSbO4 =>
Mn2(SO4)3 + 2 Na3SbO4 = 3 Na2SO4 + 2 MnSbO4
C3H8 + Br = C3H6 + HBr =>
C3H8 + 2 Br = C3H6 + 2 HBr
CaBr2 + NaClO2 = NaBr + Ca(ClO2)2 =>
CaBr2 + 2 NaClO2 = 2 NaBr + Ca(ClO2)2
CrO4{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 SO3{2-} + 10 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 15 H2O
Br + AlCl = BrCl + Al =>
Br + AlCl = BrCl + Al
KCl + PbO2 + HNO3 = Cl2 + Pb(NO3)2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Cl2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
Mn6O13 = Mn11O16 + O2 =>
22 Mn6O13 = 12 Mn11O16 + 47 O2
Na2S2O3 + Zn + HCl = H2S + ZnCl + NaCl + H2O =>
Na2S2O3 + 8 Zn + 10 HCl = 2 H2S + 8 ZnCl + 2 NaCl + 3 H2O
FeCr2O7 + C = FeCr2O7C =>
FeCr2O7 + C = FeCr2O7C
KMnO4 + K2S + H2O = MnO2 + S + K(OH) =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 K(OH)
Fe(iii)O2 + H = Fe + H2O =>
Fe(iii)O2 + 4 H = Fe + 2 H2O
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3 =>
CH3COCH3 + NH2OH = CH3C(OH)(ONH2)CH3
Na2CrO4 + Al2(O3)3 = Na2O3 + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(O3)3 = 3 Na2O3 + Al2(CrO4)3
HCN + CuS = HS + CuCN =>
HCN + CuS = HS + CuCN
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
CH4 + KOH = CH3OH + K + H2 =>
2 CH4 + 2 KOH = 2 CH3OH + 2 K + H2
AlI3 = Al + I =>
AlI3 = Al + 3 I
Pb(NO3)2 + CrI3 = PbI3 + Cr(NO3)2 =>
Pb(NO3)2 + CrI3 = PbI3 + Cr(NO3)2
Ca + O2 + Si = CaOSi =>
2 Ca + O2 + 2 Si = 2 CaOSi
ZnCO3 + Ca = Zn + CaCO3 =>
ZnCO3 + Ca = Zn + CaCO3
NaOH{+}H2SO4 = NaOH{+}H2 =>
NaOH{+}H2SO4 = NaOH{+}H2
Cr(OH)3 + H2S = Cr2S3 + HOH =>
2 Cr(OH)3 + 3 H2S = Cr2S3 + 6 HOH
C6H4CH3NHOH + HCl = C6H3CH3NH3ClOH =>
C6H4CH3NHOH + HCl = C6H3CH3NH3ClOH
Al(s) + Br3(i) = AlBr3(s) =>
Al(s) + Br3(i) = AlBr3(s)
H2Se + Nd + Ca = H2 + Nd2CaSe4 =>
4 H2Se + 2 Nd + Ca = 4 H2 + Nd2CaSe4
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Al2 + (SO4)3 + CuCl = CuSO4 + AlCl3 =>
Al2 + 2(SO4)3 + 6 CuCl = 6 CuSO4 + 2 AlCl3
CH3CH2OH + MnO4 = CH3COOH + H2O + Mn =>
2 CH3CH2OH + MnO4 = 2 CH3COOH + 2 H2O + Mn
K2Cr2O7 + H2C2O4(H2O)2 = K3[Cr(C2O4)3]3H2O + CO2 + H2O =>
3 K2Cr2O7 + 21 H2C2O4(H2O)2 = 2 K3[Cr(C2O4)3]3H2O + 6 CO2 + 61 H2O
HCl + Fe2 + O3 = FeCl3 + H2O =>
6 HCl + Fe2 + O3 = 2 FeCl3 + 3 H2O
KClO3 + HBr = KCl + Br2 + H2O =>
KClO3 + 6 HBr = KCl + 3 Br2 + 3 H2O
Co + S = Co2S3 =>
2 Co + 3 S = Co2S3
NH4 + O2 = NO1 + H2O =>
2 NH4 + 3 O2 = 2 NO1 + 4 H2O
Mg + L2 = MgL =>
2 Mg + L2 = 2 MgL
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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