| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
CaCl2 + KI = KCl2 + CaI =>
CaCl2 + KI = KCl2 + CaI
CaO + H2SO3 = Ca + H2SO4 =>
CaO + H2SO3 = Ca + H2SO4
Mg2N3(s) + H20(g) = Mg0(s) + NH3(g) =>
20 Mg2N3(s) + 9 H20(g) = 40 Mg0(s) + 60 NH3(g)
HCl + HNO3 = HClO + NO + HO =>
HCl + HNO3 = HClO + NO + HO
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
NH4Br + H2 = H2Br + NH4 =>
NH4Br + H2 = H2Br + NH4
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = Ba(NH4)2 + SO4(OH)2
Mg + LiClO4 = MgClO4 + Li =>
Mg + LiClO4 = MgClO4 + Li
S + Ti = TiS =>
S + Ti = TiS
Na2S + CuNo3 = Cu2S + NaNo3 =>
Na2S + 2 CuNo3 = Cu2S + 2 NaNo3
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
NiO + NaOH = Ni2OH + Na2O + O =>
4 NiO + 2 NaOH = 2 Ni2OH + Na2O + 3 O
CaCl2 + CuBr = CaBr + CuCl2 =>
CaCl2 + CuBr = CaBr + CuCl2
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
Pb(II)S + HCl = Pb(II)Cl + HS =>
Pb(II)S + HCl = Pb(II)Cl + HS
HSO4 + LiOH = LiSO4 + H2O =>
HSO4 + LiOH = LiSO4 + H2O
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
SeO3 + KOH = Se(OH)3 + KO =>
SeO3 + 3 KOH = Se(OH)3 + 3 KO
Cd + NaOH = NaCd + OH =>
Cd + NaOH = NaCd + OH
NH4{+} + HOCl = N2 + Cl{-} + H{+} + H2O =>
2 NH4{+} + 3 HOCl = N2 + 3 Cl{-} + 5 H{+} + 3 H2O
HNO3 + Cu = H2O + NO2 + CuNO3 =>
2 HNO3 + Cu = H2O + NO2 + CuNO3
C2H6O2 + O2 = CO3 + H2O =>
2 C2H6O2 + 7 O2 = 4 CO3 + 6 H2O
H2O2 + CoSO4 + KCN = K2SO4 + K3[Co(CN)6] + KOH =>
H2O2 + 2 CoSO4 + 12 KCN = 2 K2SO4 + 2 K3[Co(CN)6] + 2 KOH
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KC2O4 + CaCl = CaC2O4 + KCl =>
KC2O4 + CaCl = CaC2O4 + KCl
Li + HCl2 = H2 + LiCl =>
4 Li + 2 HCl2 = H2 + 4 LiCl
HOOCCH2CH2COOH = CO2 + CH3CH2COOH =>
HOOCCH2CH2COOH = CO2 + CH3CH2COOH
Fe + S + O2 = FeSO4 =>
Fe + S + 2 O2 = FeSO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
CUS + HNO3 = CUSO4 + NO2 + H2O =>
CUS + 8 HNO3 = CUSO4 + 8 NO2 + 4 H2O
H3AsO4(s) = As2O5(s) + H2O(l) =>
2 H3AsO4(s) = As2O5(s) + 3 H2O(l)
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Fe0 + NaOH = FeO + Na + H =>
Fe0 + NaOH = FeO + Na + H
Na + H{-} = Na{-} + H2 =>
2 Na + 2 H{-} = 2 Na{-} + H2
Na3PO4 + BaBr2 = BaPO4 + Na3Br2 =>
Na3PO4 + BaBr2 = BaPO4 + Na3Br2
KMnO4 + HNO2 = Mn(NO3)2 + KNO3 + H2O + MnO2 =>
2 KMnO4 + 4 HNO2 = Mn(NO3)2 + 2 KNO3 + 2 H2O + MnO2
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
NaHPO4 + HCl = NaCl + H2PO4 =>
NaHPO4 + HCl = NaCl + H2PO4
HCOOC2H5 + NaOH = C2H5OH + HCOONa =>
HCOOC2H5 + NaOH = C2H5OH + HCOONa
Mg(HSO3)2 + HNO3 = Mg + NO3 + SO2 + H2O =>
Mg(HSO3)2 + 2 HNO3 = Mg + 2 NO3 + 2 SO2 + 2 H2O
FeSO4 + H3PO4 + KMnO4 = Fe + KSO4 + Mn + H2O + H2PO4 =>
FeSO4 + 8 H3PO4 + KMnO4 = Fe + KSO4 + Mn + 4 H2O + 8 H2PO4
Ag + HCO3 = AgHCO3 =>
Ag + HCO3 = AgHCO3
Cr + ClO4{-} + OH({-}) = CrO4({-}2) + Cl{-} + H2O =>
8 Cr + 7 ClO4{-} + 8 OH({-}) = 8 CrO4({-}2) + 7 Cl{-} + 4 H2O
KMnO4 + H2SO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
K2SO3 + KMnO4 + KOH = H2O + K2SO4 + K2MnO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = H2O + K2SO4 + 2 K2MnO4
chlorine + water = hydrochloricacid + chloricacid =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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