| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
KBrO3 + KI + H2O = KBr + I2 + KOH =>
KBrO3 + 6 KI + 3 H2O = KBr + 3 I2 + 6 KOH
Ca + Zn2N3 = N + Ca2Zn2 =>
2 Ca + Zn2N3 = 3 N + Ca2Zn2
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
NaOH + (NH4)3PO4 = NH4OH + Na3PO4 =>
3 NaOH + (NH4)3PO4 = 3 NH4OH + Na3PO4
Hg(NO3)2(aq) + HBr(aq) = HgBr2(s) + HNO3 =>
Hg(NO3)2(aq) + 2 HBr(aq) = HgBr2(s) + 2 HNO3
Fe2S3(s) = Fe + S = Fe2S3(s) =>
Fe2S3(s) = 2 Fe + 3 S
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
C2O4Ca2 + H2SO4 + KMnO4 = CO2 + KMnO2 + CaSO4 + H2O =>
C2O4Ca2 + 2 H2SO4 + KMnO4 = 2 CO2 + KMnO2 + 2 CaSO4 + 2 H2O
C2H3O2Br + O2 = CO2 + H2O + Br2 =>
4 C2H3O2Br + 7 O2 = 8 CO2 + 6 H2O + 2 Br2
MnCl2 + MgS = MgCl2 + MnS =>
MnCl2 + MgS = MgCl2 + MnS
Al + FeO = AlO + Fe =>
Al + FeO = AlO + Fe
Ni + Ti2O3 = Ni2O3 + TiO =>
2 Ni + 3 Ti2O3 = Ni2O3 + 6 TiO
Al + H(Br) = Al(Br) + H2 =>
2 Al + 2 H(Br) = 2 Al(Br) + H2
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
Fe + H2*SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2*SO4 = Fe(SO4)3 + 3 H2
O2 + PbCl2 = PbO2 + Cl2 =>
O2 + PbCl2 = PbO2 + Cl2
MnCl2*4H2O + Na(CH3COO)*3H2O + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 Na(CH3COO)*3H2O + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 10 H2O
AlK(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4
Pb6 + O2 = Pb2O =>
2 Pb6 + 3 O2 = 6 Pb2O
(KO3S)2NO + H2SO4 + KVO3 = H2O + NO2 + V2(SO4)3 + K2SO4 =>
(KO3S)2NO + 3 H2SO4 + 2 KVO3 = 3 H2O + NO2 + V2(SO4)3 + 2 K2SO4
H3O = H3 + O2 =>
2 H3O = 2 H3 + O2
K2SO4 + AuNO3 = KNO3 + Au2SO4 =>
K2SO4 + 2 AuNO3 = 2 KNO3 + Au2SO4
Cd + NO3 = Cd(NO3)2 =>
Cd + 2 NO3 = Cd(NO3)2
OH{-} + Bi2O3(s) + OCl{-}(aq) = Cl{-}(aq) + BiO3{-}(aq) + H2O =>
2 OH{-} + Bi2O3(s) + 2 OCl{-}(aq) = 2 Cl{-}(aq) + 2 BiO3{-}(aq) + H2O
NaCl + KHSO4 = NaKSO4 + HCl =>
NaCl + KHSO4 = NaKSO4 + HCl
HBr(aq) + NaHSO3(aq) = SO3 + NaBr + H2 =>
HBr(aq) + NaHSO3(aq) = SO3 + NaBr + H2
CopperSulfate + SilverNitrate = CopperNitrate + SilverSulfate =>
CuSO4 + 2 AgNO3 = Cu(NO3)2 + Ag2SO4
MgCl2(aq) + AgNo3(aq) = Mg(No3)2 + AgCl(s) =>
MgCl2(aq) + 2 AgNo3(aq) = Mg(No3)2 + 2 AgCl(s)
Mg(s) + O2(g) = MgO(s) = H2S(g) + O2(g) =>
2 Mg(s) + O2(g) = 2 MgO(s)
CaCO3 + MgO + SiO2 + Eu2O3 = Ca2MgSi2O7Eu + CO2 + O2 =>
8 CaCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 Ca2MgSi2O7Eu + 8 CO2 + 3 O2
KI + NH3 = KNH3 + I =>
KI + NH3 = KNH3 + I
BaCO3 + H3PO4 = Ba(H2PO4)2 + CO2 + H2O =>
BaCO3 + 2 H3PO4 = Ba(H2PO4)2 + CO2 + H2O
Mg + H2S = Mg2S + H =>
2 Mg + H2S = Mg2S + 2 H
(CH3)3N + H2O = OH + H(CH3)3N =>
(CH3)3N + H2O = OH + H(CH3)3N
H3PO3 + Au(OH)3 = AuPO3 + H2O =>
H3PO3 + Au(OH)3 = AuPO3 + 3 H2O
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
SnBr4 + HCl = SnCl4 + HBr =>
SnBr4 + 4 HCl = SnCl4 + 4 HBr
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KHFt + H2O = H2Ft + KOH =>
KHFt + H2O = H2Ft + KOH
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
BaCO3 + H3PO4 = Ba(H2PO4)2 + CO2 + H2O =>
BaCO3 + 2 H3PO4 = Ba(H2PO4)2 + CO2 + H2O
Cu + H2 = CuH =>
2 Cu + H2 = 2 CuH
C7H693 + O2 = CO2 + H2O =>
4 C7H693 + 721 O2 = 28 CO2 + 1386 H2O
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
NaClO(aq) + HI(aq) = NaI + HClO =>
NaClO(aq) + HI(aq) = NaI + HClO
MgCl2 + Al2(SO4)3 = MgSO4 + AlCl3 =>
3 MgCl2 + Al2(SO4)3 = 3 MgSO4 + 2 AlCl3
CuCl2 + ZnF2 = ZnCl2 + CuF2 =>
CuCl2 + ZnF2 = ZnCl2 + CuF2
HCO3{-} + HOH = H3O + CO32{-} =>
HCO3{-} + 88 HOH = 59 H3O + CO32{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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