| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 SO2 = MgSO4 + MgS
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
(B2)(Br6) + HNO3 = B(NO3)3 + HBr =>
(B2)(Br6) + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MgCl2 + NaH2PO4 = NaCl + Mg(H2PO4)2 =>
MgCl2 + 2 NaH2PO4 = 2 NaCl + Mg(H2PO4)2
MnO4{-} + SO3{-2} + H{+} = Mn2{+} + SO4{-2} + H2O =>
4 MnO4{-} + 13 SO3{-2} + 6 H{+} = 2 Mn2{+} + 13 SO4{-2} + 3 H2O
(NH4)2C2O4 + NaOH = Na(NH4)2 + CO2 + OH =>
(NH4)2C2O4 + NaOH = Na(NH4)2 + 2 CO2 + OH
KI + CaSO3 = K2SO3 + CaI2 =>
2 KI + CaSO3 = K2SO3 + CaI2
NaHCO3 + H2O2 = Na2O2 + CO2H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2H2O
H2S + PbO2 = PbS + SO2 + H2O =>
4 H2S + 3 PbO2 = 3 PbS + SO2 + 4 H2O
H2SO4 + MgO = Mg(OH)2 + MgSO4 =>
H2SO4 + 2 MgO = Mg(OH)2 + MgSO4
NaOH + HP = HOH + NaP =>
NaOH + HP = HOH + NaP
H2O + AuCl + Sb2O3 = Au + Sb2O5 + HCl =>
2 H2O + 4 AuCl + Sb2O3 = 4 Au + Sb2O5 + 4 HCl
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
Au2O3 = Au + O2163 =>
721 Au2O3 = 1442 Au + O2163
PbS + Si = Pb + SiS =>
PbS + Si = Pb + SiS
NaK = Na + K =>
NaK = Na + K
K2SO3 + HI = K2I + HSO3 =>
K2SO3 + HI = K2I + HSO3
Li(OH) + H2CO3 = Li2(CO3) + H2O =>
2 Li(OH) + H2CO3 = Li2(CO3) + 2 H2O
MgSO4 + BaNO3 = MgNO3 + BaSO4 =>
MgSO4 + BaNO3 = MgNO3 + BaSO4
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + NO + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NaSO4 + NO + 2 H2O
Na2SO3 + H2SO4 = SO2 + H2O + NaSO4 =>
Na2SO3 + 3 H2SO4 = 2 SO2 + 3 H2O + 2 NaSO4
HCOOH + Ag(NH3)2OH = HCOOAg + NH3 + H2O =>
HCOOH + Ag(NH3)2OH = HCOOAg + 2 NH3 + H2O
Mn(OH)2 + H2SO4 = Mn(HSO4)2 + H2O =>
Mn(OH)2 + 2 H2SO4 = Mn(HSO4)2 + 2 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
NaBr + KNO3 = NaBrKNO3 =>
NaBr + KNO3 = NaBrKNO3
BaO + SiO = BaSi + O2 =>
BaO + SiO = BaSi + O2
AgNO3 + SnCl4 = AgCl + Sn(NO3)4 =>
4 AgNO3 + SnCl4 = 4 AgCl + Sn(NO3)4
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
KCN(aq) + HCL(aq) = HCN + KCL(aq) =>
KCN(aq) + HCL(aq) = HCN + KCL(aq)
Mn + HI = MnI + H2 =>
2 Mn + 2 HI = 2 MnI + H2
AsO2{-} + OH{-} = As + AsO4{-3} + H{+} =>
5 AsO2{-} + 2 OH{-} = 2 As + 3 AsO4{-3} + 2 H{+}
CaSO4 + Li3PO4 = CaSO4Li3PO4 =>
CaSO4 + Li3PO4 = CaSO4Li3PO4
SO2 + H2O = S + H2SO4 =>
3 SO2 + 2 H2O = S + 2 H2SO4
KClO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO4 + 7 Na2SO3 + H2SO4 = 7 Na2SO4 + K2SO4 + Cl2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(NO3)2 + AlCl3 = ZnCl2 + Al(NO3)3 =>
3 Zn(NO3)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(NO3)3
NaF3 + AlF3 = NaAlF6 =>
NaF3 + AlF3 = NaAlF6
HSO + CO = CH + O + S =>
HSO + CO = CH + 2 O + S
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH =>
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH
CH2(Cl){-}CH2(Cl) + KOH = CH2(OH){-}CH2(OH) + KCl =>
CH2(Cl){-}CH2(Cl) + KOH = CH2(OH){-}CH2(OH) + KCl
As2S6 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S6 + 46 HNO3 = 2 H3AsO4 + 6 H2SO4 + 46 NO2 + 14 H2O
Zn3(PO4)2 + H3PO4 = Zn(H2PO4)2 =>
Zn3(PO4)2 + 4 H3PO4 = 3 Zn(H2PO4)2
CH3Cl + HNO3 = CH3NO3 + HCl =>
CH3Cl + HNO3 = CH3NO3 + HCl
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
Cl2 + H2O = HClO2 + H2 =>
Cl2 + 4 H2O = 2 HClO2 + 3 H2
SO3(g) + H2O(aq) = H2SO4 =>
SO3(g) + H2O(aq) = H2SO4
HCIO4 + NH3 = NH4CIO4 =>
HCIO4 + NH3 = NH4CIO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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