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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 CuSO4 = Cu2CO3 + 2 NaSO4
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CUO + NH4Cl = CU + N2 + HCl + H2O =>
3 CUO + 2 NH4Cl = 3 CU + N2 + 2 HCl + 3 H2O
Cr2SO4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2SO4 + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + Na2SO4 + 8 H2O
BaCO3 + HNO3 = Ba(NO3)2 + CO2H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2H2O
NH3 + KOH = NH4 + KO =>
NH3 + KOH = NH4 + KO
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
Fe(OH)3 + Ca(OH)2 = Ca3[Fe(OH)6]2 =>
2 Fe(OH)3 + 3 Ca(OH)2 = Ca3[Fe(OH)6]2
H2Cl + Na + H(CO3) = CO2 + H2O + NaCl =>
H2Cl + Na + 2 H(CO3) = 2 CO2 + 2 H2O + NaCl
K2MnO4 + CO2 + H2O = KMnO4 + MnO2 + KHCO3 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + MnO2 + 4 KHCO3
H2SO4 + Mn(OH)2 = MnSO4 + H2O =>
H2SO4 + Mn(OH)2 = MnSO4 + 2 H2O
C6H5NO2 + Sn + H{+} = C6H5NH2 + Sn{2+} + H2O =>
C6H5NO2 + 3 Sn + 6 H{+} = C6H5NH2 + 3 Sn{2+} + 2 H2O
Pb(s) + AgNO3(s) = Ag(s) + Pb(NO3)2(aq) =>
Pb(s) + 2 AgNO3(s) = 2 Ag(s) + Pb(NO3)2(aq)
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
RbOH + CH3CO2H = RbC2H3O2 + H2O =>
RbOH + CH3CO2H = RbC2H3O2 + H2O
Cu + CrO4 = Cu2CrO4 =>
2 Cu + CrO4 = Cu2CrO4
CaSiO3H2CO3 = CaCO3SiO2H2O =>
CaSiO3H2CO3 = CaCO3SiO2H2O
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
Li2HPO4 + LiOH = Li3PO4 + H2O =>
Li2HPO4 + LiOH = Li3PO4 + H2O
CaSiO3H2CO3 = CaCO3H2SiO3 =>
CaSiO3H2CO3 = CaCO3H2SiO3
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
Cr2(SO4)3 + K3Fe(CN)6 + KOH = K2CrO4 + K4Fe(CN)6 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 K3Fe(CN)6 + 16 KOH = 2 K2CrO4 + 6 K4Fe(CN)6 + 3 K2SO4 + 8 H2O
FeBr3 + S(NH4)2 = Fe2S3 + NH4Br =>
2 FeBr3 + 3 S(NH4)2 = Fe2S3 + 6 NH4Br
Al2O3 + HF + HNO3 = AlF4 + N + H2O =>
5 Al2O3 + 40 HF + 2 HNO3 = 10 AlF4 + 2 N + 21 H2O
NH4Cl + H2O = NH4OCl + H3O =>
NH4Cl + 3 H2O = NH4OCl + 2 H3O
MgBr2 + Hg3AsO4 = HgBr + Mg3(AsO4)2 =>
3 MgBr2 + 2 Hg3AsO4 = 6 HgBr + Mg3(AsO4)2
HCOOH + KMnO4 + H2SO4 = MnO2 + H2O + K2SO4 + CO2 =>
3 HCOOH + 2 KMnO4 + H2SO4 = 2 MnO2 + 4 H2O + K2SO4 + 3 CO2
sodiumchloride + sulfuricacid = hydrochloricacid + sodiumsulfate =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Al2O3 + HCl = H2O + AlCl3 =>
Al2O3 + 6 HCl = 3 H2O + 2 AlCl3
H2O + C6H5OH = C6H5O{-} + H3O{+} =>
H2O + C6H5OH = C6H5O{-} + H3O{+}
Zn + HCl(s) = ZnCl2 + H2 =>
Zn + 2 HCl(s) = ZnCl2 + H2
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
PbO2 + HNO3 + MnSO4 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 6 HNO3 + 2 MnSO4 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
NaHCO3 + NaI = NaHCI + NaO3 =>
NaHCO3 + NaI = NaHCI + NaO3
SnCl + HNO3 + HCl = SnCl4 + N2O + H2O =>
8 SnCl + 6 HNO3 + 24 HCl = 8 SnCl4 + 3 N2O + 15 H2O
(NH4)3(PO4) + Bi(OH)4 = (NH4)OH + Bi3(PO4)4 =>
4(NH4)3(PO4) + 3 Bi(OH)4 = 12(NH4)OH + Bi3(PO4)4
KOH + C = CO + KH =>
KOH + C = CO + KH
Zn(NO3) + NH4 + Br = ZnBr2 + (NH4)NO3 =>
Zn(NO3) + NH4 + 2 Br = ZnBr2 + (NH4)NO3
Sn1 + HCl = SnCl + H =>
Sn1 + HCl = SnCl + H
Cu{2+} + Co = Co{2+} + Cu =>
Cu{2+} + Co = Co{2+} + Cu
Cu2 + AgNO3 = Cu(AgNO3)2 =>
Cu2 + 4 AgNO3 = 2 Cu(AgNO3)2
BeOHCl = BeClOH =>
BeOHCl = BeClOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
WO3 + C = W3C + CO2 =>
6 WO3 + 11 C = 2 W3C + 9 CO2
CaP2O8 + SiO2 + C = CaSiO3 + CO + P =>
CaP2O8 + SiO2 + 7 C = CaSiO3 + 7 CO + 2 P
AlOHCl2 = AlOH + Cl =>
AlOHCl2 = AlOH + 2 Cl
P + HNO3 = NO + H3PO6 =>
P + 3 HNO3 = 3 NO + H3PO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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