| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 NH3 + 9 HNO3 = 3 H2O + 8 NH3NO3
C2O4 + KMnO4 = KO4 + C2MnO4 =>
C2O4 + KMnO4 = KO4 + C2MnO4
C + AsO = As4 + CO2 =>
2 C + 4 AsO = As4 + 2 CO2
Al4C3(aq) + H2O(l) = Al(OH)3 + CH4(aq) =>
Al4C3(aq) + 12 H2O(l) = 4 Al(OH)3 + 3 CH4(aq)
Mg(OH)2 + HCl = H2O + MgCl + OH =>
Mg(OH)2 + HCl = H2O + MgCl + OH
Fe(OH)2 + BaSO4 = Ba(OH)2 + FeSO4 =>
Fe(OH)2 + BaSO4 = Ba(OH)2 + FeSO4
Fe2(CO3)3 + HNO3 = H2(CO3)3 + FeNO3 =>
Fe2(CO3)3 + 2 HNO3 = H2(CO3)3 + 2 FeNO3
HBr + Ba(OH)2 = Ba + (Br)2 + H2O =>
2 HBr + Ba(OH)2 = Ba + (Br)2 + 2 H2O
CuNO3 + FeO = CuO + FeNO3 =>
CuNO3 + FeO = CuO + FeNO3
Na2CO3 + CoCl2 = Na2Cl2 + CoCO3 =>
Na2CO3 + CoCl2 = Na2Cl2 + CoCO3
CaCo3 + H3Po4 = Ca3(Po4)2 + H29 + Co2 =>
174 CaCo3 + 116 H3Po4 = 58 Ca3(Po4)2 + 12 H29 + 261 Co2
MgO + NaOH + H2O = Mg(OH)4 + Na =>
MgO + 2 NaOH + H2O = Mg(OH)4 + 2 Na
Li + Cu(SO4) = Li2(SO4) + Cu =>
2 Li + Cu(SO4) = Li2(SO4) + Cu
MgNH4PO4 = Mg2 + P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2 + P2O7 + 2 NH3 + H2O
CH3ONa + HCl = CH3OH + NaCl =>
CH3ONa + HCl = CH3OH + NaCl
AuCl3 + PH3 + H2O = HCl + Au + H3PO4 =>
8 AuCl3 + 3 PH3 + 12 H2O = 24 HCl + 8 Au + 3 H3PO4
e + H{+} + Cr2O7{2-} = Cr{+3} + H2O =>
6e + 14 H{+} + Cr2O7{2-} = 2 Cr{+3} + 7 H2O
Li2S + AgNO3 = LiNO3 + Ag2 + S3 =>
3 Li2S + 6 AgNO3 = 6 LiNO3 + 3 Ag2 + S3
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
CaCl2 + NaHCO3 = CO2 + CaCO3 + H2O + NaCl =>
CaCl2 + 2 NaHCO3 = CO2 + CaCO3 + H2O + 2 NaCl
I2 + O2 = I4O9 =>
4 I2 + 9 O2 = 2 I4O9
Na + {2} = Na{2}O{2} =>
Na + {2} = Na{2}O{2}
Si + Cl2 = SiCl6 =>
Si + 3 Cl2 = SiCl6
hydrogenchloride + sodiumbicarbonate = carbondioxide + water + sodiumchloride =>
HCl + NaHCO3 = CO2 + H2O + NaCl
CH3CH2SH2 + O2 = CO2 + H2O + SO2 =>
4 CH3CH2SH2 + 19 O2 = 8 CO2 + 14 H2O + 4 SO2
BaOH + H3PO4 = Ba3PO4 + H2O =>
3 BaOH + H3PO4 = Ba3PO4 + 3 H2O
HI(aq) + HNO2(aq) = NO(g) + H2O(l) + I2(g) =>
2 HI(aq) + 2 HNO2(aq) = 2 NO(g) + 2 H2O(l) + I2(g)
NH4Cl + Na2S = S(NH4)2 + NaCl =>
2 NH4Cl + Na2S = S(NH4)2 + 2 NaCl
HNO3 + Ag2CO3 = AgNO3 + H2CO3 =>
2 HNO3 + Ag2CO3 = 2 AgNO3 + H2CO3
SeO3{-2} + H2S + H{+} = Se + S + H2O =>
SeO3{-2} + 2 H2S + 2 H{+} = Se + 2 S + 3 H2O
SrO + H3PO4 = Sr3(PO4)2 + H2O =>
3 SrO + 2 H3PO4 = Sr3(PO4)2 + 3 H2O
SO2 + HNO3 + HNO1 = H2SO4 + NO =>
SO2 + HNO3 + HNO1 = H2SO4 + 2 NO
Pd + HNO3 + HCl = H2[PdCl4] + NO + H2O =>
3 Pd + 2 HNO3 + 12 HCl = 3 H2[PdCl4] + 2 NO + 4 H2O
KMnO4 + H2SO4 + KI = MnSO4 + IO2 + H2O + K2SO4 =>
KMnO4 + 2 H2SO4 + KI = MnSO4 + IO2 + 2 H2O + K2SO4
HCl2 + CaOH = CaCl2 + H2O =>
HCl2 + CaOH = CaCl2 + H2O
HAuCl4 + AgNO3 = Au + AgCl + H + NO3 =>
HAuCl4 + 4 AgNO3 = Au + 4 AgCl + H + 4 NO3
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Fe(OH)3 + H2SO3 = FeH(SO3)2 + H2O =>
Fe(OH)3 + 2 H2SO3 = FeH(SO3)2 + 3 H2O
(NH2)2CO + F2 + N2 = NH2CONF2 + NH3 =>
3(NH2)2CO + 3 F2 + N2 = 3 NH2CONF2 + 2 NH3
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
K3[Fe(CN)6] + Cr2O3 + K(OH) = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 K(OH) = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
Mg3N2 + NaOH = Mg(OH)2 + Na3N =>
Mg3N2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3N
Cu + SO4 + NaOH = CuOH + NaSO4 =>
Cu + SO4 + NaOH = CuOH + NaSO4
Fe2O3 + KI = K2O + FeI3 =>
Fe2O3 + 6 KI = 3 K2O + 2 FeI3
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
Au + NO3{-}1 + Cl{-}1 + H{+} = AuCl4{-}1 + NO2 + H2O =>
Au + 3 NO3{-}1 + 4 Cl{-}1 + 6 H{+} = AuCl4{-}1 + 3 NO2 + 3 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CrO2 + KOH = K2CrO4 + H2 =>
CrO2 + 2 KOH = K2CrO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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