| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
H + Bcg = HBcg =>
H + Bcg = HBcg
CO2 + P = CO2P =>
CO2 + P = CO2P
FeC13NaOH = FeOHNaC13 =>
FeC13NaOH = FeOHNaC13
BaS(aq) + CuNO3(aq) = Ba(NO3)2 + Cu2S =>
BaS(aq) + 2 CuNO3(aq) = Ba(NO3)2 + Cu2S
Fe + H2 + H2Cr2O7 = Fe(OH)2 + FeCr2O4 =>
5 Fe + H2 + 2 H2Cr2O7 = 3 Fe(OH)2 + 2 FeCr2O4
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
K2CO3 + MgCl2 = MgCO3 + K2Cl2 =>
K2CO3 + MgCl2 = MgCO3 + K2Cl2
Ag2S5 + HNO3 + H2O = H3AgO4 + NO + H2SO4 =>
3 Ag2S5 + 40 HNO3 + 4 H2O = 6 H3AgO4 + 40 NO + 15 H2SO4
CAg(OCN) + NH4Cl = CAgCl + H2NCONH2 =>
CAg(OCN) + NH4Cl = CAgCl + H2NCONH2
H2 = H =>
H2 = 2 H
AlO + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 AlO + 4 H2SO4 = Al2(SO4)3 + SO2 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
HNo2 = H + No2 =>
HNo2 = H + No2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO2 + C8H8O2 = C8H8O4N =>
NO2 + C8H8O2 = C8H8O4N
CuSO4 + Na2Co3 = CuCo3 + Na2SO4 =>
CuSO4 + Na2Co3 = CuCo3 + Na2SO4
Na[Cr(OH)4] = NaOH + Cr2O3 + H2O =>
2 Na[Cr(OH)4] = 2 NaOH + Cr2O3 + 3 H2O
Sn(OH)2 + H2SiO3 = (SnOH)2SiO3 + H2O =>
2 Sn(OH)2 + H2SiO3 = (SnOH)2SiO3 + 2 H2O
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaH + H2O = Ba(OH)2 + H2 =>
2 BaH + 4 H2O = 2 Ba(OH)2 + 3 H2
Mg[NO3]2 = MgO + NO2 + O2 =>
2 Mg[NO3]2 = 2 MgO + 4 NO2 + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H3PO4 + (NH4)2MoO4 = H2MoO4 + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2MoO4 = 3 H2MoO4 + 2(NH4)3PO4
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3 =>
Co(OH)3 + Na2CO3 = CoCO3 + Na2(OH)3
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
NiCl2 + BaS = NiS + BaCl2 =>
NiCl2 + BaS = NiS + BaCl2
NH3 + H2SO3 = N2SO3 + H2 =>
2 NH3 + H2SO3 = N2SO3 + 4 H2
C7H6O2 + H2O = C7H5O2{-} + H3O{+} =>
C7H6O2 + H2O = C7H5O2{-} + H3O{+}
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
C2H5OCH3 + NaOH = CH3OH + C2H5ONa =>
C2H5OCH3 + NaOH = CH3OH + C2H5ONa
ClO + Al = Al(ClO)3 =>
3 ClO + Al = Al(ClO)3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Ba(OH)2 + H3PO3 = Ba(H2PO3)2 + H2O =>
Ba(OH)2 + 2 H3PO3 = Ba(H2PO3)2 + 2 H2O
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
CuCO3 + KI = I3 + K2CO3 + CuI =>
3 CuCO3 + 6 KI = I3 + 3 K2CO3 + 3 CuI
CoCl2(s) + NaOH(l) + NaClO3(s) = NaCl(s) + Co2O3(s) + H2O(l) =>
6 CoCl2(s) + 12 NaOH(l) + NaClO3(s) = 13 NaCl(s) + 3 Co2O3(s) + 6 H2O(l)
KNO3 + Mq + H2O = NH3 + Mq(OH)2 + KOH =>
KNO3 + 4 Mq + 6 H2O = NH3 + 4 Mq(OH)2 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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