| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 NaAsO2 + H2SO4 = 3 NaAsO3 + 2 MnO2 + K2SO4 + H2O
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
Cr(s) + HCl(aq) = CrCl(aq) + H2(g) =>
2 Cr(s) + 2 HCl(aq) = 2 CrCl(aq) + H2(g)
Fe(s) + HNO3 = Fe(NO3)2 + H2 =>
Fe(s) + 2 HNO3 = Fe(NO3)2 + H2
C6H5OH + FeCl3 = Fe(C6H5O)3 + HCl =>
3 C6H5OH + FeCl3 = Fe(C6H5O)3 + 3 HCl
MnO + Si = Mn + SiO2 =>
2 MnO + Si = 2 Mn + SiO2
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
FeCl3(aq) + (NH4)3PO4(aq) = NH4Cl + FePO4 =>
FeCl3(aq) + (NH4)3PO4(aq) = 3 NH4Cl + FePO4
KO2 + H2S = K2SO4 + KOH + H2O =>
8 KO2 + 3 H2S = 3 K2SO4 + 2 KOH + 2 H2O
H3PO3 + Au(OH)3 = AuPO3 + H2O =>
H3PO3 + Au(OH)3 = AuPO3 + 3 H2O
CH3COOH + KCl = CH3COOK + HCl =>
CH3COOH + KCl = CH3COOK + HCl
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
NiCl2(aq) + (NH4)2S(aq) = NiS + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS + 2 NH4Cl
HOCH2CH(OH)CH2OH + O2 = HO2CCH(OH)CO2H + H2O =>
HOCH2CH(OH)CH2OH + 2 O2 = HO2CCH(OH)CO2H + 2 H2O
ZnCl2 + Al = Zn + Al2Cl3 =>
3 ZnCl2 + 4 Al = 3 Zn + 2 Al2Cl3
(NH4)2SO4 + BaF2 = (NH4)F + Ba(SO4) =>
(NH4)2SO4 + BaF2 = 2(NH4)F + Ba(SO4)
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
CO3 = CO2 + O2 =>
2 CO3 = 2 CO2 + O2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
C3Hg + O2 = CO2 + HgO =>
2 C3Hg + 7 O2 = 6 CO2 + 2 HgO
CS(s) + F2(g) = CSF2(s) =>
CS(s) + F2(g) = CSF2(s)
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
HF + Li2Co3 = LiF + H2Co3 =>
2 HF + Li2Co3 = 2 LiF + H2Co3
BrO3 + SbO = Br2 + Sb2O5 =>
2 BrO3 + 4 SbO = Br2 + 2 Sb2O5
I2 + S2O3 = IS4O6 =>
I2 + 4 S2O3 = 2 IS4O6
S8(s) + Cl2(g) = SCl2(s) =>
S8(s) + 8 Cl2(g) = 8 SCl2(s)
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 CaSO4
K + P2 = K3P =>
6 K + P2 = 2 K3P
K2SO4(aq) + CaI2(aq) = CaSO4(s) + KI(aq) =>
K2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 KI(aq)
CH = C + H =>
CH = C + H
Mg2 + H2O = Mg(OH)2 + H2 =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 2 H2
CrO4{2-} + PH3 + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
8 CrO4{2-} + 3 PH3 + 17 H2O = 8 Cr(OH)3 + 3 H2PO4{-} + 13 OH{-}
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO4 + I2 + H2O =>
2 NaI + PbO2 + 2 H2SO4 = Na2SO4 + PbSO4 + I2 + 2 H2O
Ni2O3 + H2O = HNiO2 =>
Ni2O3 + H2O = 2 HNiO2
Na10W12O41 + H2 = W + NaOH + H2O =>
Na10W12O41 + 36 H2 = 12 W + 10 NaOH + 31 H2O
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(g) + CO2(g) =>
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(g) + CO2(g)
Fe{2}O{3} + CO = Fe + CO{2} =>
Fe{2}O{3} + CO = Fe + CO{2}
Na + N = NaN3 =>
Na + 3 N = NaN3
Ba + MgCO3 = BaCO3 + Mg =>
Ba + MgCO3 = BaCO3 + Mg
Cu(NO3)2 + AgCl = CuCl2 + AgNO3 =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 AgNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
SrSO3 = Sr + SO3 =>
SrSO3 = Sr + SO3
Li(OH) + H3PO4 = Li3PO4 + H2O =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H2O
HBr(aq) + Ca(OH)2(aq) = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O + CaBr2
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq) =>
HNO3(aq) + NH4OH(aq) = H2O(l) + NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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