| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(OH)2 = Mn + 2 OH
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3 =>
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3
KClO3 + HF = F2 + KCl + H2O =>
KClO3 + 6 HF = 3 F2 + KCl + 3 H2O
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS =>
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + NaC2H3O2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaC2H3O2
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4 + SO4
Bi(NO3)3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 Bi(NO3)3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
P4(s) + Cl(g) = PCl5(g) =>
P4(s) + 20 Cl(g) = 4 PCl5(g)
FeS + H2O = FeSO4 + H2 =>
FeS + 4 H2O = FeSO4 + 4 H2
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
CBr4 + H2O = H2CO3 + HBr =>
CBr4 + 3 H2O = H2CO3 + 4 HBr
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
Ni + KBr = NiBr2 + K =>
Ni + 2 KBr = NiBr2 + 2 K
ZnSO4 + K2CO3 + H2O = Zn2(OH)2CO3 + K2SO4 + CO2 =>
2 ZnSO4 + 2 K2CO3 + H2O = Zn2(OH)2CO3 + 2 K2SO4 + CO2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
IO3{-} + N3{-} + H2O = I2 + N2 + OH{-} =>
2 IO3{-} + 10 N3{-} + 6 H2O = I2 + 15 N2 + 12 OH{-}
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
Fe2(CO3)3 + CH3COOH = (CH3COO)3Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Fe + 3 CO2 + 3 H2O
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O =>
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O
CH3CH2CH2COOH + HCl = CH3CHClCH2COOH + H2 =>
CH3CH2CH2COOH + HCl = CH3CHClCH2COOH + H2
NaOH + H3AlO3 = Na3AlO3 + H2O =>
3 NaOH + H3AlO3 = Na3AlO3 + 3 H2O
(NH4)2C2O4 + AgNO3 = (NH4)NO3 + Ag2C2O4 =>
(NH4)2C2O4 + 2 AgNO3 = 2(NH4)NO3 + Ag2C2O4
C2H5OH + CH4N2O + H2SO4 = C5H10N2O2S + H2O + CO2 =>
13 C2H5OH + 6 CH4N2O + 6 H2SO4 = 6 C5H10N2O2S + 27 H2O + 2 CO2
Sc + H2SO4 = Sc(SO4)3 + H2 =>
Sc + 3 H2SO4 = Sc(SO4)3 + 3 H2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
CrO2({-}) + ClO({-}) = CrO4({-}2) + Cl({-}) =>
CrO2({-}) + 2 ClO({-}) = CrO4({-}2) + 2 Cl({-})
C3H9O4 + O2 = CO2 + H2O =>
4 C3H9O4 + 13 O2 = 12 CO2 + 18 H2O
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
Na2SiO3 + Na2CO3 = Si(CO3)2 + Na2O =>
Na2SiO3 + 2 Na2CO3 = Si(CO3)2 + 3 Na2O
(NH4)2CrO4 + AgNO3 = Ag2CrO4 + NH4NO3 =>
(NH4)2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NH4NO3
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 4 KCl + 6 H2SO4 = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
PbSO4(s) = PbO2(s) + SO2(g) =>
PbSO4(s) = PbO2(s) + SO2(g)
CH3COOH + HCl = CH3COOCl + H =>
CH3COOH + HCl = CH3COOCl + 2 H
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaB(OH)4 =>
4 C14H10O2 + NaBH4 + 4 H2O = 4 C14H12O2 + NaB(OH)4
KMnO4 + Zn + KOH = K2MnO4 + K2[Zn(OH)4] =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2[Zn(OH)4]
KAlSi3O8 + H2O + CO2 = K2CO3 + SiO2 + H4Al2Si2O9 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + 4 SiO2 + H4Al2Si2O9
Co(NO3)2 + Na2C2O4 = CoC2O4 + NaNO3 =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 NaNO3
NH2NO2 = N2O + H2O =>
NH2NO2 = N2O + H2O
SO3(g) + H2O = H2SO4 =>
SO3(g) + H2O = H2SO4
C2H4O2 = C3H6O + CO2 + H2O =>
2 C2H4O2 = C3H6O + CO2 + H2O
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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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